Sherman s Model (LBL)...TNO Bouw The Netherlands I EA Technical report: Impact of the uncertainties...
Transcript of Sherman s Model (LBL)...TNO Bouw The Netherlands I EA Technical report: Impact of the uncertainties...
This technical paper is not an official IEA-ECB&CS Annex 35 publication. The views and judgementsexpressed are those of the authors and do not necessarily reflect those of Annex 35 or IEA-ECB&CS.
INTERNATIONAL ENERGY AGENCY
ENERGY CONSERVATION IN BUILDINGS AND COMMUNITY SYSTEMS
Technical report:Impact of the uncertainties on wind pressures
on the prediction of thermal comfort performances
Annex 1:Wind profile models
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Nicolas Heijmans, BBRI, [email protected]
Belgian Building Research Institute
Division of Building Physics and Indoor Climate
I EA
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The model given by BS5925 is not the only wind profile model. Four other models are given below.
Source: Yuill G.K., Improvement of the prediction of wind velocities acting on buildings, Canada,G K Yuill and Associates Ltd, 1990. (#NO 4521)
1 SHERMAN’S MODEL (LBL)The first step to predict wind speeds at the test site from measured data at the meteorological site is totransform the measured data into standard data by:
m
mm
m
H
UU γ
α
=
10
0
(1)
where : U0 = wind speed at standard conditions (m/s)
Um = actual wind speed at the measurement site (m/s)
Hm= height of the measurement site (m)
αm γm = constants that depend upon terrain class of the measurement site ( - )
The standard conditions are defined to be a height of 10 meters and a terrain of class II.
e
eee
HUU
γ
α
=
100
(2)
where Ue = estimated wind speed at the desired site (m/s)
He = height of the desired site (m)
αe γe = constants that depend upon terrain class of the sitewhere the wind speed is to be estimated ( - )
The LBL model classifies the terrain into five classes, depending on the surface roughness at the groundlevel.
Class α γ Description
I 1.30 0.10Ocean or other body of water with at least 5 km of unrestricted
expanse
II 1.00 0.15Flat terrain with some isolated obstacles (e.g. building or trees well
separated from each other)
III 0.85 0.20 Rural areas with low buildings, trees, etc…
IV 0.67 0.25 Urban, industrial or forest areas
V 0.47 0.35 Large city centre
Table 1: Coefficients for the LBL model
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From (1) and (2), we have:
mTe UCU =(3)
with
me
mm
eeT
HHC
γγ
αα
=
10/
10(4)
where CT is called the terrain coefficient (- )
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2 THE ALBERTA INFILTRATION MODEL (AIM-2)The AIM-2 model uses a power law profile to describe the wind speed at height H. Furthermore, itassumes that the wind speed at the height H = 600 m is the same at the meteorological and desired site.Those two considerations give:
mTe UCU =(5)
with
me p
m
p
eT
HHC
=
600/
600(6)
where pe pm = exponent that depend upon terrain class
The AIM-2 model classifies the terrain into four classes, depending upon the terrain roughness.
Class
p
Um>3
m/s
p
Um<3
m/s
Description
I 0.12 0.34 Open flat terrain, rural grassland, Zo = 1 cm
II 0.16 0.32 Suburban detached housing, mixed woods and fields, Zo = 10 cm
III 0.27 0.38 Dense urban housing with multi-storey buildings, Zo = 100 cm
IV 0.37 0.47 High rise urban centres, Zo = 300 cm
Table 2: Coefficients for the AIM-2 model
The roughness Zo is typically about 3% of the largest roughness element height.
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3 ASHRAE MODEL
The ASHRAE model defines only three classes: airport, suburban and urban. The estimated wind speedis given by:
mTe UCU =(7)
with
a
m
eoT H
HAC
=
(8)
where Ao = constant that depend upon terrain class of the desired site
a = velocity profile exponent
Class Ao a Description
1 1 0.15 Airport, Zo = 1.2 in (3 cm)
2 0.6 0.28 Suburban, Zo = 12 in (30 cm)
3 0.35 0.4 Urban, Zo = 120 in (300 cm)
Table 3: Coefficients for the ASHRAE model
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4 LOG PROFILE MODEL
The log profile model uses a logarithmic wind profile and assumes that at 60 m above the ground level,the wind velocity profile does not vary with surface terrain roughness. Therefore:
mTe UCU =(9)
with
=
m
m
ee
e
mT Z
H
ZZ
H
ZC ln
60lnln
60ln
(10)
where Zm Ze = surface roughness length that depend upon terrain class (m)
The log profile model defines height classes, but is not applicable for the last one.
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Class Zo Description
1 0.0002 Open sea, fetch at least 5 km
2 0.005 Mud flats, snow; no vegetation, no obstacles
3 0.03 Open flat terrain; grass, few isolated obstacles
4 0.10 Low crops; occasional large obstacles, x/H>20
5 0.25 High crops; scattered obstacles, 15<x/H<20
6 0.5 Parkland, bushes; numerous obstacles, x/H = 10
7 1 Regular large obstacles coverage (suburb, forest)
8 ? City centre with high- and low-rise buildings
Table 4: Coefficients for the LOG model
This technical paper is not an official IEA-ECB&CS Annex 35 publication. The views and judgementsexpressed are those of the authors and do not necessarily reflect those of Annex 35 or IEA-ECB&CS.
INTERNATIONAL ENERGY AGENCY
ENERGY CONSERVATION IN BUILDINGS AND COMMUNITY SYSTEMS
Technical report:Impact of the uncertainties on wind pressures
on the prediction of thermal comfort performances
Annex 2:CP-values predicted by TNO:
PROBE
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Bas Knoll, TNO, [email protected]
Nicolas Heijmans, BBRI, [email protected]
TNO Bouw
The Netherlands
I EA
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This annex gives the Cp-values as they were predicted by TNO Cp-generator.
The terrain roughness zo is estimated to be equal to 0.1 m. Formally, this coefficient do not take intoconsideration the obstacles located near the PROBE building, but only the roughness of the countrysidearound the building site. The closest buildings are introduced as block-shaped obstacles. The obstaclesthat are located at a distance higher than five time the building height are not modelled as block-shapedobstacles. To consider them, the terrain roughness was adapted. This is perfect when Cp's are generatedin function of a wind speed measured in an open field. If a local wind speed is used, this procedure is lessappropriate because the wind field is estimated less accurately. Therefore, two runs of calculations weremade:
• calculation 1: zo varies - it can be considered as a underestimation of the Cp's,
• calculation 2: zo = 0.1 - it can be considered as an overestimation of the Cp's.
The two calculation results are given here.
CALCULATION 1
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file=iprobe5}
{file=input}
+----------------------------------+
| title |
+----------------------------------+
title: Probe
version: 5
made by: B. Knoll
comment: HybVent Cp-calculation Probe Building CSTC Limelette
corrected heights
local wind speed at 10 m height
+---------------------------------+
| wind.Zo |
+---------------------------------+
Direction: 0 30 225 270 300
Zo: 1.0 0.1 1.0 0.5 1.0
+----------------------------------------+
| north arrow compass direction in plan |
+----------------------------------------+
Direction: 90
+----------------------------------+
| obstacles (position in m(=meter))|
+----------------------------------+
Ground level: 100
Roof height : 10.0
Name : building
x,y : 0 0
Azimut : 180
L,W,H,#,à,w: 40.6 14.5 6.6
Name: meteo
x,y: 0 0
Azimut: 0
L,W,H: 0.1 0.1 10.0
Name: {obstacle 1}
x,y: 75 10
Azimut: 214
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L,W,H: 52 14 6 {was 11 m height}
Name: {obstacle 2}
x,y: 93 32
Azimut: 180
L,W,H: 10 41 7.5 {was 8 m height}
Name: {obstacle 3}
x,y: 66 37
Azimut: 180
L,W,H: 13 38 3.5 {was 2.5 m height}
Name: {obstacle 4}
x,y: 0 18.5
Azimut: 180
L,W,H: 7 7 24.3 {was 25 m height}
Name: {obstacle 5}
x,y: -7 54
Azimut: 180
L,W,H: 25 13 11 {was 10 m height}
Name: {obstacle 6}
x,y: -60 18
Azimut: 180
L,W,H: 60 25 13.6 {was 14 m height}
Name: {obstacle 7}
x,y: -3 5
Azimut: 180
L,W,H: 1 13 2.8
+---------------------------------+
| cp-positions |
+---------------------------------+
unit: %
Building side: facade 4{p1}
Pos. x,y : 54 65
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Building side: facade 1{p2}
Pos. x,y : 5 50
Building side: facade 3{p3}
Pos. x,y : 85 50
Building side: facade 1{p4}
Pos. x,y : 15 50
Building side: facade 3{p5}
Pos. x,y : 75 50
Building side: facade 1{p6}
Pos. x,y : 25 50
Building side: facade 3{p7}
Pos. x,y : 65 50
Building side: roof{p8}
Pos. x,y : 50 58
Building side: facade 3{p9}
Pos. x,y : 55 50
Building side: facade 1{p10}
Pos. x,y : 45 50
Building side: facade 3{p11}
Pos. x,y : 45 50
Building side: facade 1{p12}
Pos. x,y : 55 50
Building side: facade 3{p13}
Pos. x,y : 35 50
Building side: facade 1{p14}
Pos. x,y : 65 50
Building side: facade 3{p15}
Pos. x,y : 25 50
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Building side: facade 1{p16}
Pos. x,y : 75 50
Building side: facade 3{p17}
Pos. x,y : 15 50
Building side: facade 1{p18}
Pos. x,y : 85 50
Building side: facade 2 {p19}
Pos. x,y : 42 59
Building side: facade 1 {p20}
Pos. x,y : 95 50
Building side: facade 1 {pX}
Pos. x,y : 35 50
+---------------------------------+
| cp-plot |
+---------------------------------+
{plot1 : 1 3
plot2 : -1 3}
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cp1 cp2 cp3 cp4 cp5 cp6 cp7 cp8 cp9 cp10
0 -0.25 -0.21 -0.23 -0.23 -0.25 -0.25 -0.26 -0.33 -0.30 -0.32
10 -0.24 -0.13 -0.23 -0.14 -0.24 -0.15 -0.24 -0.33 -0.28 -0.19
20 -0.24 -0.04 -0.22 -0.04 -0.20 -0.05 -0.21 -0.32 -0.26 -0.06
30 -0.25 0.05 -0.18 0.06 -0.15 0.06 -0.16 -0.36 -0.23 0.08
40 -0.32 0.15 -0.15 0.17 -0.13 0.18 -0.16 -0.47 -0.24 0.24
50 -0.40 0.23 -0.12 0.26 -0.11 0.29 -0.16 -0.53 -0.23 0.36
60 -0.50 0.31 -0.11 0.34 -0.13 0.38 -0.19 -0.57 -0.24 0.46
70 -0.59 0.37 -0.14 0.41 -0.18 0.45 -0.23 -0.61 -0.26 0.52
80 -0.66 0.43 -0.18 0.47 -0.24 0.50 -0.27 -0.63 -0.28 0.56
90 -0.78 0.48 -0.23 0.51 -0.27 0.54 -0.29 -0.64 -0.29 0.58
100 -0.61 0.53 -0.28 0.56 -0.28 0.58 -0.29 -0.63 -0.28 0.57
110 -0.34 0.56 -0.31 0.56 -0.28 0.56 -0.28 -0.61 -0.27 0.56
120 -0.03 0.53 -0.31 0.53 -0.29 0.53 -0.28 -0.58 -0.27 0.51
130 0.19 0.47 -0.32 0.47 -0.31 0.47 -0.29 -0.54 -0.28 0.41
140 0.34 0.37 -0.33 0.37 -0.35 0.37 -0.33 -0.49 -0.30 0.28
150 0.39 0.14 -0.48 0.14 -0.43 0.14 -0.38 -0.42 -0.34 0.10
160 0.44 -0.11 -0.78 -0.11 -0.62 -0.10 -0.49 -0.37 -0.39 -0.08
170 0.49 -0.35 -0.86 -0.35 -0.74 -0.35 -0.57 -0.42 -0.46 -0.25
180 0.40 -0.59 -0.79 -0.60 -0.82 -0.59 -0.59 -0.44 -0.45 -0.43
190 0.31 -0.57 -0.63 -0.58 -0.61 -0.53 -0.45 -0.37 -0.33 -0.41
200 0.26 -0.54 -0.43 -0.52 -0.36 -0.45 -0.33 -0.31 -0.33 -0.36
210 0.15 -0.47 -0.36 -0.41 -0.45 -0.36 -0.49 -0.32 -0.35 -0.28
220 0.00 -0.33 -0.42 -0.32 -0.55 -0.28 -0.37 -0.34 0.05 -0.23
230 -0.21 -0.21 -0.62 -0.22 -0.53 -0.19 0.03 -0.44 0.33 -0.21
240 -0.38 -0.18 -0.63 -0.20 -0.21 -0.19 0.54 -0.56 0.39 -0.22
250 -0.53 -0.20 -0.44 -0.21 0.26 -0.30 0.68 -0.71 0.53 -0.23
260 -0.64 -0.22 -0.07 -0.31 0.86 -0.26 0.60 -0.80 0.60 -0.27
270 -0.76 -0.27 0.40 -0.25 0.83 -0.26 0.65 -0.74 0.58 -0.28
280 -0.74 -0.28 0.80 -0.26 0.69 -0.27 0.60 -0.71 0.53 -0.27
290 -0.70 -0.22 0.80 -0.24 0.55 -0.24 0.46 -0.69 0.49 -0.25
300 -0.63 -0.20 0.48 -0.21 0.36 -0.22 0.39 -0.66 0.43 -0.24
310 -0.42 -0.18 0.24 -0.19 0.26 -0.20 0.29 -0.58 0.33 -0.23
320 -0.28 -0.19 0.15 -0.20 0.17 -0.22 0.19 -0.53 0.21 -0.25
330 -0.25 -0.20 0.06 -0.22 0.06 -0.23 0.07 -0.45 0.08 -0.28
340 -0.24 -0.22 -0.04 -0.24 -0.05 -0.26 -0.05 -0.37 -0.06 -0.31
350 -0.24 -0.22 -0.14 -0.23 -0.15 -0.26 -0.17 -0.33 -0.18 -0.31
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cp11 cp12 cp13 cp14 cp15 cp16 cp17 cp18 cp19 cp20
0 -0.35 -0.36 -0.41 -0.41 -0.49 -0.49 -0.50 -0.50 0.49 -0.50
10 -0.33 -0.21 -0.39 -0.25 -0.45 -0.30 -0.49 -0.30 0.51 -0.30
20 -0.32 -0.07 -0.37 -0.08 -0.41 -0.09 -0.46 -0.10 0.49 -0.10
30 -0.29 0.09 -0.33 0.11 -0.37 0.13 -0.40 0.13 0.44 0.13
40 -0.29 0.28 -0.32 0.33 -0.35 0.37 -0.37 0.37 0.36 0.37
50 -0.27 0.41 -0.29 0.47 -0.31 0.47 -0.31 0.47 0.16 0.47
60 -0.27 0.51 -0.28 0.53 -0.29 0.53 -0.29 0.53 -0.07 0.53
70 -0.27 0.56 -0.28 0.56 -0.28 0.56 -0.28 0.56 -0.32 0.56
80 -0.28 0.57 -0.29 0.57 -0.28 0.57 -0.28 0.56 -0.53 0.53
90 -0.29 0.58 -0.29 0.56 -0.28 0.54 -0.27 0.51 -0.71 0.48
100 -0.28 0.56 -0.27 0.53 -0.27 0.50 -0.26 0.46 -0.68 0.43
110 -0.27 0.52 -0.26 0.48 -0.25 0.44 -0.24 0.41 -0.61 0.37
120 -0.26 0.46 -0.24 0.41 -0.23 0.37 -0.22 0.34 -0.51 0.31
130 -0.26 0.36 -0.24 0.32 -0.23 0.29 -0.21 0.26 -0.40 0.23
140 -0.28 0.24 -0.26 0.21 -0.24 0.18 -0.22 0.16 -0.32 0.15
150 -0.31 0.09 -0.28 0.08 -0.26 0.07 -0.24 0.06 -0.28 0.06
160 -0.35 -0.07 -0.31 -0.06 -0.29 -0.05 -0.26 -0.05 -0.27 -0.04
170 -0.38 -0.21 -0.33 -0.19 -0.29 -0.17 -0.26 -0.15 -0.27 -0.14
180 -0.38 -0.37 -0.33 -0.33 -0.29 -0.29 -0.26 -0.26 -0.28 -0.24
190 -0.26 -0.36 -0.21 -0.33 -0.19 -0.29 -0.18 -0.27 -0.28 -0.25
200 -0.30 -0.32 -0.23 -0.29 -0.13 -0.27 -0.07 -0.25 -0.29 -0.26
210 -0.09 -0.26 0.02 -0.23 0.04 -0.22 0.05 -0.20 -0.32 -0.26
220 0.15 -0.21 0.16 -0.20 0.17 -0.19 0.16 -0.18 -0.34 -0.23
230 0.27 -0.19 0.27 -0.17 0.26 -0.18 0.23 -0.18 -0.36 -0.18
240 0.41 -0.20 0.39 -0.21 0.35 -0.21 0.31 -0.20 -0.43 -0.19
250 0.51 -0.24 0.46 -0.23 0.40 -0.23 0.37 -0.22 -0.53 -0.20
260 0.54 -0.27 0.48 -0.26 0.45 -0.24 0.41 -0.23 -0.58 -0.22
270 0.52 -0.26 0.51 -0.26 0.48 -0.25 0.46 -0.24 -0.60 -0.24
280 0.54 -0.27 0.54 -0.27 0.54 -0.27 0.53 -0.27 -0.47 -0.26
290 0.53 -0.26 0.53 -0.27 0.53 -0.27 0.53 -0.27 -0.28 -0.26
300 0.48 -0.26 0.50 -0.26 0.50 -0.27 0.50 -0.27 -0.06 -0.27
310 0.37 -0.25 0.42 -0.26 0.42 -0.27 0.42 -0.28 0.13 -0.29
320 0.25 -0.27 0.29 -0.29 0.33 -0.31 0.33 -0.33 0.28 -0.34
330 0.09 -0.31 0.11 -0.34 0.13 -0.37 0.13 -0.40 0.38 -0.43
340 -0.07 -0.34 -0.08 -0.37 -0.09 -0.41 -0.10 -0.46 0.44 -0.48
350 -0.21 -0.35 -0.25 -0.40 -0.30 -0.46 -0.30 -0.49 0.47 -0.49
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CALCULATION 2For this calculation, the terrain roughness is supposed to be equal to 0.1 for each direction.
cp1 cp2 cp3 cp4 cp5 cp6 cp7 cp8 cp9 cp10
0 -0.28 -0.24 -0.26 -0.26 -0.28 -0.28 -0.30 -0.37 -0.33 -0.35
10 -0.27 -0.14 -0.26 -0.15 -0.26 -0.17 -0.27 -0.37 -0.31 -0.21
20 -0.27 -0.04 -0.25 -0.05 -0.23 -0.05 -0.24 -0.35 -0.29 -0.07
30 -0.28 0.06 -0.20 0.06 -0.17 0.07 -0.19 -0.41 -0.26 0.09
40 -0.32 0.15 -0.15 0.17 -0.13 0.18 -0.16 -0.47 -0.24 0.24
50 -0.40 0.23 -0.12 0.26 -0.12 0.29 -0.16 -0.53 -0.23 0.36
60 -0.50 0.31 -0.11 0.34 -0.14 0.38 -0.19 -0.57 -0.24 0.46
70 -0.59 0.37 -0.14 0.41 -0.18 0.45 -0.23 -0.61 -0.26 0.52
80 -0.66 0.43 -0.19 0.46 -0.24 0.50 -0.27 -0.63 -0.28 0.56
90 -0.78 0.48 -0.23 0.51 -0.27 0.54 -0.29 -0.64 -0.29 0.58
100 -0.61 0.53 -0.28 0.56 -0.28 0.58 -0.29 -0.63 -0.28 0.57
110 -0.34 0.56 -0.31 0.56 -0.28 0.56 -0.28 -0.61 -0.27 0.56
120 -0.03 0.53 -0.31 0.53 -0.29 0.53 -0.28 -0.58 -0.27 0.51
130 0.19 0.47 -0.32 0.47 -0.31 0.47 -0.29 -0.54 -0.28 0.41
140 0.34 0.37 -0.33 0.37 -0.35 0.37 -0.33 -0.49 -0.30 0.28
150 0.39 0.14 -0.48 0.14 -0.43 0.14 -0.38 -0.42 -0.34 0.10
160 0.45 -0.11 -0.78 -0.11 -0.62 -0.10 -0.49 -0.37 -0.39 -0.08
170 0.55 -0.35 -0.86 -0.35 -0.74 -0.35 -0.57 -0.42 -0.46 -0.25
180 0.41 -0.60 -0.79 -0.60 -0.83 -0.59 -0.59 -0.44 -0.45 -0.43
190 0.31 -0.58 -0.65 -0.58 -0.61 -0.54 -0.45 -0.37 -0.33 -0.41
200 0.25 -0.54 -0.44 -0.52 -0.36 -0.45 -0.33 -0.31 -0.33 -0.36
210 0.14 -0.46 -0.36 -0.41 -0.46 -0.36 -0.49 -0.32 -0.35 -0.28
220 -0.02 -0.32 -0.43 -0.31 -0.57 -0.27 -0.37 -0.34 0.05 -0.23
230 -0.21 -0.22 -0.60 -0.24 -0.50 -0.22 0.08 -0.51 0.40 -0.21
240 -0.41 -0.20 -0.62 -0.21 -0.17 -0.21 0.63 -0.63 0.44 -0.23
250 -0.58 -0.22 -0.42 -0.23 0.32 -0.29 0.76 -0.79 0.60 -0.26
260 -0.70 -0.25 -0.04 -0.31 0.97 -0.28 0.67 -0.90 0.67 -0.30
270 -0.85 -0.29 0.46 -0.28 0.94 -0.29 0.73 -0.83 0.65 -0.31
280 -0.76 -0.29 0.86 -0.28 0.73 -0.29 0.63 -0.75 0.56 -0.28
290 -0.73 -0.24 0.86 -0.25 0.58 -0.25 0.49 -0.73 0.52 -0.27
300 -0.67 -0.21 0.51 -0.22 0.38 -0.23 0.41 -0.70 0.46 -0.26
310 -0.47 -0.20 0.27 -0.21 0.29 -0.23 0.32 -0.65 0.36 -0.26
320 -0.32 -0.21 0.16 -0.22 0.18 -0.24 0.21 -0.59 0.24 -0.28
330 -0.28 -0.22 0.06 -0.24 0.07 -0.26 0.08 -0.51 0.09 -0.31
340 -0.27 -0.24 -0.05 -0.26 -0.05 -0.29 -0.06 -0.41 -0.07 -0.34
350 -0.27 -0.24 -0.15 -0.26 -0.17 -0.28 -0.18 -0.37 -0.20 -0.35
IEA ECBCS Annex 35 : HybVent
Annex 2: 53 of 53
cp11 cp12 cp13 cp14 cp15 cp16 cp17 cp18 cp19 cp20
0 -0.39 -0.40 -0.46 -0.46 -0.54 -0.55 -0.56 -0.56 0.55 -0.56
10 -0.37 -0.24 -0.44 -0.28 -0.50 -0.33 -0.55 -0.34 0.57 -0.34
20 -0.35 -0.08 -0.41 -0.09 -0.46 -0.10 -0.51 -0.11 0.55 -0.11
30 -0.32 0.10 -0.37 0.12 -0.41 0.14 -0.45 0.14 0.49 0.14
40 -0.29 0.28 -0.32 0.33 -0.35 0.37 -0.37 0.37 0.36 0.37
50 -0.27 0.41 -0.29 0.47 -0.31 0.47 -0.31 0.47 0.16 0.47
60 -0.27 0.51 -0.28 0.53 -0.29 0.53 -0.29 0.53 -0.07 0.53
70 -0.27 0.56 -0.28 0.56 -0.28 0.56 -0.28 0.56 -0.32 0.56
80 -0.28 0.57 -0.29 0.57 -0.28 0.57 -0.28 0.56 -0.53 0.53
90 -0.29 0.58 -0.29 0.56 -0.28 0.54 -0.27 0.51 -0.71 0.48
100 -0.28 0.56 -0.27 0.53 -0.27 0.50 -0.26 0.46 -0.68 0.43
110 -0.27 0.52 -0.26 0.48 -0.25 0.44 -0.24 0.41 -0.61 0.37
120 -0.26 0.46 -0.24 0.41 -0.23 0.37 -0.22 0.34 -0.51 0.31
130 -0.26 0.36 -0.24 0.32 -0.23 0.29 -0.21 0.26 -0.40 0.23
140 -0.28 0.24 -0.26 0.21 -0.24 0.18 -0.22 0.16 -0.32 0.15
150 -0.31 0.09 -0.28 0.08 -0.26 0.07 -0.24 0.06 -0.28 0.06
160 -0.35 -0.07 -0.31 -0.06 -0.29 -0.05 -0.26 -0.05 -0.27 -0.04
170 -0.38 -0.21 -0.33 -0.19 -0.29 -0.17 -0.26 -0.15 -0.27 -0.14
180 -0.38 -0.37 -0.33 -0.33 -0.29 -0.29 -0.26 -0.26 -0.28 -0.24
190 -0.26 -0.36 -0.21 -0.33 -0.19 -0.29 -0.18 -0.27 -0.28 -0.25
200 -0.30 -0.32 -0.23 -0.29 -0.13 -0.27 -0.07 -0.25 -0.29 -0.26
210 -0.09 -0.26 0.02 -0.24 0.04 -0.22 0.05 -0.20 -0.32 -0.26
220 0.15 -0.21 0.16 -0.20 0.17 -0.19 0.16 -0.18 -0.34 -0.23
230 0.30 -0.21 0.31 -0.20 0.29 -0.20 0.26 -0.20 -0.40 -0.21
240 0.46 -0.23 0.43 -0.23 0.39 -0.23 0.34 -0.23 -0.48 -0.21
250 0.57 -0.26 0.51 -0.26 0.45 -0.26 0.41 -0.24 -0.60 -0.22
260 0.60 -0.30 0.54 -0.29 0.50 -0.27 0.46 -0.26 -0.65 -0.25
270 0.58 -0.29 0.56 -0.29 0.54 -0.28 0.51 -0.27 -0.67 -0.26
280 0.57 -0.28 0.57 -0.29 0.57 -0.28 0.56 -0.28 -0.50 -0.27
290 0.56 -0.27 0.56 -0.28 0.56 -0.28 0.56 -0.28 -0.29 -0.28
300 0.51 -0.27 0.53 -0.28 0.53 -0.29 0.53 -0.29 -0.07 -0.29
310 0.41 -0.28 0.47 -0.29 0.47 -0.31 0.47 -0.31 0.15 -0.32
320 0.28 -0.30 0.33 -0.33 0.37 -0.35 0.37 -0.37 0.32 -0.38
330 0.10 -0.34 0.12 -0.38 0.14 -0.41 0.14 -0.45 0.42 -0.48
340 -0.07 -0.37 -0.09 -0.41 -0.10 -0.46 -0.11 -0.51 0.49 -0.53
350 -0.23 -0.39 -0.28 -0.44 -0.33 -0.51 -0.33 -0.55 0.52 -0.55
This technical paper is not an official IEA-ECB&CS Annex 35 publication. The views and judgementsexpressed are those of the authors and do not necessarily reflect those of Annex 35 or IEA-ECB&CS.
INTERNATIONAL ENERGY AGENCY
ENERGY CONSERVATION IN BUILDINGS AND COMMUNITY SYSTEMS
Technical report:Impact of the uncertainties on wind pressures
on the prediction of thermal comfort performances
Annex 3:CP-values predicted by TNO:
IVEG
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Bas Knoll, TNO, [email protected]
Nicolas Heijmans, BBRI, [email protected]
TNO Bouw
The Netherlands
I EA
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 2 of 86
This annex gives the Cp-values as they were predicted by TNO Cp-generator.
The building was split in 3 submodels: the building, the small tower and the big tower. As thenumber of channels was too high, each submodels was split in two parts.
BUILDING - PART 1 .......................................................................................................................................... 3
BUILDING - PART 2 ........................................................................................................................................ 31
BUILDING - SUMMARY.................................................................................................................................... 46
SMALL TOWER - PART 1 ................................................................................................................................ 49
SMALL TOWER - PART 2 ................................................................................................................................ 62
SMALL TOWER - SUMMARY............................................................................................................................ 69
BIG TOWER - PART 1..................................................................................................................................... 70
BIG TOWER - PART 2..................................................................................................................................... 78
BIG TOWER - SUMMARY ................................................................................................................................ 86
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BUILDING - PART 1
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ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ titel ³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
titel: IVEG Gebouw Antwerpen
versie: 7.1
ingevoerd door: B. Knoll
opmerking: roosters op alle 3 verdiepingen
met locale meteo 18 m
ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ wind.Zo ³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
Richting: 0 135 225 315
Zo: 3 5 3 2
ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ noordpijl kompasrichting in plattegrond³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
Richting: 205
ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ obstakels (positie in m(=meter))³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
Maaiveld: 10.1
Dakhoogte: 22.3
Naam : gebouw
x,y : 0 0
Azimut : 180
L,B,H,#,à,b: 32.9 17.8 12.2
Naam: meteo
x,y: 0 -5.0
Azimut: 90
L,B,H: 0.1 0.1 18.0
Naam: trappehuis
x,y: 9.2 18.3
Azimut: 175
L,B,H: 3.0 2.8 13.1
Naam: poortmuur
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x,y: 33.9 0.0
Azimut: 180
L,B,H: 11.1 0.5 12.2
Naam: oudeGebouw
x,y: -27.7 0.0
Azimut: 180
L,B,H: 26.7 17.8 10.4
Naam: achterbouw1
x,y: 1.1 25.9
Azimut: 182
L,B,H: 16.0 55.0 10.1
Naam: achterbouw2
x,y: -6.6 26.7
Azimut: 182
L,B,H: 8.3 22.0 6.7
Naam: achterbouw3
x,y: -23.1 50.0
Azimut: 182
L,B,H: 23.1 31.9 6.7
Naam: aanbouw1
x,y: -27.5 13.2
Azimut: 182
L,B,H: 8.8 14.9 3.5
Naam: aanbouw2
x,y: -35.2 26.4
Azimut: 182
L,B,H: 8.8 17.6 3.5
Naam: buurGebouw1
x,y: 44.5 0.0
Azimut: 180
L,B,H: 17.0 17.0 10.6
Naam: buurGebouw2
x,y: 35.6 29.7
Azimut: 180
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L,B,H: 14.0 12.0 6.0
Naam: woonGebouw1
x,y: 53.9 -22.0
Azimut: 270
L,B,H: 17.0 10.0 10.0
Naam: woonGebouw2
x,y: 7.7 -22.0
Azimut: 270
L,B,H: 17.0 29.2 12.0
Naam: woonGebouw3
x,y: -14.9 -22.0
Azimut: 270
L,B,H: 17.0 17.0 10.0
Naam: woonGebouw4
x,y: -34.7 -22.0
Azimut: 270
L,B,H: 17.0 10.0 10.0
Naam: flat1
x,y: 7.0 120
Azimut: 180
L,B,H: 22.0 22.0 51.0
Naam: flat2
x,y: 67.0 120
Azimut: 180
L,B,H: 22.0 22.0 51.0
Naam: flat3
x,y: 127.0 120
Azimut: 180
L,B,H: 22.0 22.0 51.0
ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ cp-positions ³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
eenheid : m
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Soort wand: gevel 1
Pos. x,y : 6.7 2.95
Soort wand: gevel 1
Pos. x,y : 10.2 2.95
Soort wand: gevel 1
Pos. x,y : 13.7 2.95
Soort wand: gevel 1
Pos. x,y : 17.1 2.95
Soort wand: gevel 1
Pos. x,y : 20.5 2.95
Soort wand: gevel 1
Pos. x,y : 23.9 2.95
Soort wand: gevel 2
Pos. x,y : 3.8 2.85
Soort wand: gevel 2
Pos. x,y : 8.6 2.85
Soort wand: gevel 2
Pos. x,y : 13.5 2.85
Soort wand: gevel 3
Pos. x,y : 3.9 2.7
Soort wand: gevel 3
Pos. x,y : 7.6 2.7
Soort wand: gevel 3
Pos. x,y : 11.2 2.7
Soort wand: gevel 3
Pos. x,y : 14.6 2.7
Soort wand: gevel 3
Pos. x,y : 18.0 2.7
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Soort wand: gevel 3
Pos. x,y : 28.4 2.7
Soort wand: gevel 3
Pos. x,y : 31.7 2.7
Soort wand: gevel 1
Pos. x,y : 6.7 6.55
Soort wand: gevel 1
Pos. x,y : 10.2 6.55
Soort wand: gevel 1
Pos. x,y : 13.7 6.55
Soort wand: gevel 1
Pos. x,y : 17.1 6.55
Soort wand: gevel 1
Pos. x,y : 20.5 6.55
Soort wand: gevel 1
Pos. x,y : 23.9 6.55
Soort wand: gevel 2
Pos. x,y : 3.8 6.45
Soort wand: gevel 2
Pos. x,y : 8.6 6.45
Soort wand: gevel 2
Pos. x,y : 13.5 6.45
{
Soort wand: gevel 3
Pos. x,y : 3.9 6.3
Soort wand: gevel 3
Pos. x,y : 7.6 6.3
Soort wand: gevel 3
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Pos. x,y : 11.2 6.3
Soort wand: gevel 3
Pos. x,y : 14.6 6.3
Soort wand: gevel 3
Pos. x,y : 18.0 6.3
Soort wand: gevel 3
Pos. x,y : 28.4 6.3
Soort wand: gevel 3
Pos. x,y : 31.7 6.3
Soort wand: gevel 1
Pos. x,y : 6.7 9.19
Soort wand: gevel 1
Pos. x,y : 10.2 9.19
Soort wand: gevel 1
Pos. x,y : 13.7 9.19
Soort wand: gevel 1
Pos. x,y : 17.1 9.19
Soort wand: gevel 1
Pos. x,y : 20.5 9.19
Soort wand: gevel 1
Pos. x,y : 23.9 9.19
Soort wand: gevel 2
Pos. x,y : 3.8 10.05
Soort wand: gevel 2
Pos. x,y : 8.6 10.05
Soort wand: gevel 2
Pos. x,y : 13.5 10.05
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Soort wand: gevel 3
Pos. x,y : 3.9 9.9
Soort wand: gevel 3
Pos. x,y : 7.6 9.9
Soort wand: gevel 3
Pos. x,y : 11.2 9.9
Soort wand: gevel 3
Pos. x,y : 14.6 9.9
Soort wand: gevel 3
Pos. x,y : 18.0 9.9
Soort wand: gevel 3
Pos. x,y : 28.4 9.9
Soort wand: gevel 3
Pos. x,y : 31.7 9.9
}
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BUILDING - PART 2
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BUILDING - SUMMARY
Ground floor
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
0 0.33 0.42 0.51 0.55 0.53 0.19 -0.64 -0.34 -0.36 -0.22 -0.23 -0.23 -0.26 -0.28 -0.17 -0.14
10 0.36 0.31 0.29 0.34 0.37 0.27 -0.41 -0.34 -0.35 -0.20 -0.22 -0.24 -0.27 -0.25 -0.13 -0.14
20 0.41 0.32 0.25 0.20 0.19 0.27 -0.31 -0.34 -0.31 -0.22 -0.24 -0.25 -0.23 -0.19 -0.15 -0.17
30 0.25 0.21 0.16 0.13 0.11 0.14 -0.32 -0.29 -0.26 -0.24 -0.24 -0.22 -0.19 -0.19 -0.21 -0.25
40 -0.04 -0.02 -0.02 -0.01 -0.01 -0.01 -0.28 -0.25 -0.24 -0.24 -0.25 -0.27 -0.31 -0.38 -0.32 -0.37
50 -0.30 -0.26 -0.22 -0.18 -0.16 -0.14 -0.25 -0.25 -0.27 -0.28 -0.33 -0.40 -0.48 -0.57 -0.44 -0.49
60 -0.52 -0.46 -0.40 -0.35 -0.31 -0.28 -0.26 -0.27 -0.29 -0.32 -0.37 -0.43 -0.48 -0.56 -0.57 -0.59
70 -0.53 -0.47 -0.42 -0.38 -0.34 -0.31 -0.27 -0.29 -0.28 -0.26 -0.29 -0.33 -0.38 -0.45 -0.56 -0.53
80 -0.39 -0.34 -0.30 -0.28 -0.26 -0.24 -0.27 -0.27 -0.24 -0.20 -0.23 -0.29 -0.34 -0.42 -0.34 -0.31
90 -0.28 -0.24 -0.21 -0.21 -0.21 -0.22 -0.25 -0.22 -0.18 -0.17 -0.22 -0.29 -0.35 -0.46 -0.05 -0.03
100 -0.19 -0.17 -0.17 -0.19 -0.23 -0.25 -0.21 -0.18 -0.16 -0.10 -0.16 -0.23 -0.30 -0.40 0.12 0.21
110 -0.14 -0.15 -0.19 -0.23 -0.24 -0.23 -0.21 -0.20 -0.20 0.00 -0.07 -0.14 -0.19 -0.26 0.11 0.22
120 -0.15 -0.20 -0.22 -0.22 -0.20 -0.18 -0.26 -0.28 -0.30 0.11 0.06 0.00 -0.05 -0.10 0.12 0.13
130 -0.20 -0.22 -0.21 -0.19 -0.18 -0.18 -0.37 -0.40 -0.44 0.25 0.21 0.17 0.13 0.09 0.35 0.16
140 -0.28 -0.23 -0.21 -0.22 -0.23 -0.23 -0.50 -0.55 -0.61 0.38 0.39 0.37 0.34 0.30 0.68 0.41
150 -0.33 -0.28 -0.27 -0.28 -0.29 -0.28 -0.59 -0.67 -0.76 0.52 0.57 0.59 0.57 0.53 0.75 0.61
160 -0.29 -0.30 -0.30 -0.30 -0.30 -0.29 -0.51 -0.57 -0.67 0.65 0.69 0.74 0.75 0.72 0.57 0.57
170 -0.20 -0.27 -0.27 -0.28 -0.28 -0.28 -0.36 -0.35 -0.39 0.60 0.69 0.77 0.80 0.80 0.28 0.35
180 -0.20 -0.25 -0.26 -0.27 -0.27 -0.28 -0.15 -0.15 -0.13 0.45 0.57 0.63 0.65 0.68 0.03 0.08
190 -0.24 -0.24 -0.26 -0.27 -0.28 -0.32 0.03 0.10 0.12 0.34 0.43 0.50 0.46 0.45 -0.13 -0.07
200 -0.25 -0.26 -0.28 -0.30 -0.33 -0.35 0.04 0.36 0.33 0.27 0.29 0.42 0.33 0.29 -0.26 -0.18
210 -0.27 -0.29 -0.32 -0.34 -0.33 -0.29 -0.01 0.49 0.51 0.18 0.15 0.22 0.17 0.14 -0.34 -0.25
220 -0.31 -0.34 -0.32 -0.31 -0.29 -0.27 0.01 0.39 0.71 -0.04 -0.04 -0.02 -0.02 -0.02 -0.39 -0.29
230 -0.32 -0.36 -0.30 -0.31 -0.32 -0.34 0.09 0.19 0.73 -0.32 -0.28 -0.23 -0.19 -0.17 -0.36 -0.27
240 -0.31 -0.35 -0.35 -0.39 -0.44 -0.49 0.41 0.06 0.50 -0.57 -0.51 -0.43 -0.37 -0.32 -0.31 -0.27
250 -0.25 -0.27 -0.31 -0.35 -0.41 -0.48 0.72 0.07 0.25 -0.59 -0.52 -0.46 -0.40 -0.37 -0.35 -0.32
260 -0.14 -0.15 -0.16 -0.18 -0.21 -0.25 0.78 0.20 0.08 -0.39 -0.34 -0.32 -0.30 -0.29 -0.40 -0.36
270 -0.01 -0.01 -0.01 -0.01 -0.01 -0.02 0.57 0.41 0.00 -0.25 -0.25 -0.26 -0.29 -0.29 -0.38 -0.33
280 0.09 0.12 0.15 0.18 0.21 0.19 0.19 0.50 -0.01 -0.20 -0.27 -0.29 -0.29 -0.29 -0.29 -0.25
290 0.11 0.16 0.20 0.28 0.36 0.40 -0.11 0.27 0.05 -0.24 -0.27 -0.28 -0.27 -0.25 -0.22 -0.21
300 0.11 0.14 0.18 0.25 0.35 0.59 -0.39 -0.06 0.04 -0.24 -0.24 -0.25 -0.26 -0.24 -0.22 -0.22
310 0.17 0.16 0.18 0.21 0.28 0.64 -0.62 -0.28 -0.15 -0.22 -0.26 -0.26 -0.26 -0.25 -0.24 -0.24
320 0.28 0.25 0.24 0.23 0.25 0.53 -0.74 -0.44 -0.35 -0.26 -0.27 -0.28 -0.28 -0.28 -0.27 -0.26
330 0.47 0.41 0.36 0.31 0.27 0.36 -0.74 -0.56 -0.47 -0.27 -0.27 -0.29 -0.29 -0.28 -0.29 -0.26
340 0.62 0.60 0.54 0.45 0.37 0.23 -0.64 -0.55 -0.46 -0.27 -0.28 -0.27 -0.27 -0.27 -0.28 -0.23
350 0.50 0.62 0.66 0.58 0.49 0.17 -0.67 -0.42 -0.39 -0.25 -0.26 -0.25 -0.26 -0.28 -0.23 -0.18
IEA ECBCS Annex 35 : HybVent
Annex 3: 47 of 86
First floor
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
0 0.33 0.42 0.53 0.57 0.54 0.19 -0.65 -0.35 -0.36 -0.23 -0.23 -0.24 -0.26 -0.29 -0.17 -0.14
10 0.36 0.32 0.30 0.35 0.37 0.27 -0.41 -0.34 -0.36 -0.21 -0.22 -0.24 -0.27 -0.25 -0.13 -0.13
20 0.42 0.33 0.25 0.20 0.19 0.28 -0.32 -0.34 -0.31 -0.22 -0.24 -0.26 -0.23 -0.19 -0.15 -0.17
30 0.26 0.21 0.17 0.13 0.11 0.15 -0.32 -0.29 -0.26 -0.25 -0.25 -0.22 -0.20 -0.19 -0.21 -0.25
40 -0.04 -0.03 -0.02 -0.01 -0.01 -0.01 -0.28 -0.25 -0.25 -0.24 -0.25 -0.28 -0.32 -0.39 -0.32 -0.38
50 -0.31 -0.26 -0.22 -0.19 -0.16 -0.14 -0.25 -0.25 -0.27 -0.28 -0.33 -0.41 -0.49 -0.59 -0.45 -0.50
60 -0.54 -0.47 -0.41 -0.36 -0.32 -0.28 -0.26 -0.27 -0.29 -0.33 -0.38 -0.43 -0.49 -0.57 -0.58 -0.59
70 -0.54 -0.48 -0.42 -0.38 -0.35 -0.31 -0.27 -0.29 -0.28 -0.26 -0.29 -0.34 -0.39 -0.46 -0.56 -0.53
80 -0.40 -0.35 -0.30 -0.28 -0.26 -0.24 -0.27 -0.27 -0.24 -0.20 -0.23 -0.29 -0.34 -0.43 -0.34 -0.31
90 -0.28 -0.24 -0.22 -0.21 -0.21 -0.22 -0.25 -0.22 -0.18 -0.17 -0.22 -0.29 -0.35 -0.47 -0.05 -0.03
100 -0.19 -0.17 -0.17 -0.20 -0.23 -0.25 -0.21 -0.18 -0.16 -0.10 -0.16 -0.24 -0.30 -0.40 0.12 0.21
110 -0.14 -0.15 -0.19 -0.23 -0.25 -0.23 -0.21 -0.20 -0.20 0.00 -0.07 -0.14 -0.20 -0.27 0.11 0.22
120 -0.15 -0.20 -0.23 -0.22 -0.21 -0.18 -0.27 -0.28 -0.30 0.12 0.06 0.00 -0.05 -0.10 0.12 0.13
130 -0.21 -0.22 -0.21 -0.19 -0.18 -0.18 -0.37 -0.40 -0.45 0.25 0.21 0.17 0.13 0.09 0.35 0.16
140 -0.28 -0.23 -0.22 -0.22 -0.23 -0.23 -0.50 -0.56 -0.62 0.38 0.40 0.38 0.35 0.31 0.69 0.42
150 -0.33 -0.28 -0.27 -0.28 -0.29 -0.29 -0.59 -0.67 -0.77 0.53 0.58 0.60 0.59 0.55 0.77 0.63
160 -0.29 -0.30 -0.30 -0.30 -0.30 -0.29 -0.52 -0.58 -0.68 0.66 0.71 0.76 0.77 0.74 0.58 0.58
170 -0.21 -0.27 -0.28 -0.28 -0.28 -0.28 -0.36 -0.35 -0.40 0.61 0.70 0.78 0.83 0.83 0.28 0.35
180 -0.21 -0.25 -0.26 -0.27 -0.27 -0.28 -0.15 -0.15 -0.14 0.45 0.57 0.64 0.67 0.70 0.04 0.09
190 -0.24 -0.25 -0.26 -0.27 -0.29 -0.32 0.03 0.10 0.12 0.35 0.43 0.52 0.47 0.47 -0.13 -0.06
200 -0.25 -0.26 -0.28 -0.31 -0.34 -0.35 0.04 0.38 0.34 0.28 0.31 0.43 0.34 0.29 -0.26 -0.18
210 -0.27 -0.30 -0.32 -0.34 -0.33 -0.30 -0.01 0.51 0.54 0.19 0.17 0.23 0.18 0.15 -0.35 -0.26
220 -0.31 -0.35 -0.32 -0.31 -0.29 -0.27 0.01 0.40 0.75 -0.04 -0.04 -0.02 -0.02 -0.02 -0.40 -0.29
230 -0.32 -0.36 -0.30 -0.31 -0.33 -0.34 0.10 0.19 0.79 -0.32 -0.29 -0.23 -0.19 -0.17 -0.36 -0.28
240 -0.31 -0.35 -0.36 -0.40 -0.45 -0.50 0.44 0.07 0.54 -0.57 -0.53 -0.44 -0.37 -0.33 -0.32 -0.27
250 -0.25 -0.28 -0.32 -0.36 -0.42 -0.49 0.78 0.08 0.27 -0.60 -0.53 -0.47 -0.41 -0.37 -0.35 -0.32
260 -0.14 -0.15 -0.17 -0.18 -0.21 -0.25 0.84 0.21 0.08 -0.41 -0.35 -0.33 -0.30 -0.29 -0.41 -0.36
270 -0.01 -0.01 -0.01 -0.01 -0.01 -0.02 0.61 0.43 0.00 -0.25 -0.25 -0.27 -0.29 -0.29 -0.39 -0.33
280 0.09 0.12 0.15 0.19 0.22 0.20 0.21 0.52 -0.01 -0.20 -0.27 -0.29 -0.30 -0.29 -0.29 -0.25
290 0.11 0.16 0.21 0.28 0.37 0.41 -0.11 0.29 0.05 -0.25 -0.28 -0.28 -0.27 -0.26 -0.22 -0.21
300 0.11 0.14 0.18 0.26 0.37 0.60 -0.40 -0.05 0.04 -0.24 -0.24 -0.25 -0.26 -0.24 -0.22 -0.22
310 0.17 0.17 0.18 0.22 0.29 0.64 -0.63 -0.28 -0.15 -0.22 -0.26 -0.27 -0.26 -0.26 -0.24 -0.24
320 0.28 0.26 0.24 0.24 0.25 0.53 -0.76 -0.44 -0.35 -0.27 -0.27 -0.28 -0.28 -0.28 -0.27 -0.26
330 0.48 0.42 0.37 0.32 0.28 0.37 -0.75 -0.56 -0.47 -0.27 -0.28 -0.29 -0.29 -0.28 -0.29 -0.26
340 0.64 0.62 0.55 0.46 0.37 0.23 -0.65 -0.55 -0.47 -0.27 -0.28 -0.28 -0.28 -0.27 -0.28 -0.23
350 0.51 0.62 0.68 0.60 0.50 0.18 -0.68 -0.42 -0.39 -0.26 -0.26 -0.25 -0.26 -0.28 -0.23 -0.18
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 48 of 86
Second floor
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
0 0.33 0.42 0.53 0.57 0.54 0.20 -0.65 -0.35 -0.36 -0.23 -0.23 -0.24 -0.26 -0.29 -0.17 -0.14
10 0.36 0.32 0.30 0.35 0.38 0.27 -0.41 -0.34 -0.36 -0.21 -0.22 -0.24 -0.27 -0.25 -0.13 -0.13
20 0.42 0.33 0.25 0.20 0.19 0.28 -0.32 -0.34 -0.31 -0.22 -0.24 -0.26 -0.23 -0.19 -0.15 -0.17
30 0.26 0.21 0.17 0.13 0.11 0.15 -0.32 -0.29 -0.26 -0.25 -0.25 -0.22 -0.20 -0.19 -0.21 -0.25
40 -0.04 -0.03 -0.02 -0.01 -0.01 -0.01 -0.28 -0.25 -0.25 -0.24 -0.25 -0.28 -0.32 -0.39 -0.32 -0.38
50 -0.31 -0.26 -0.22 -0.19 -0.16 -0.14 -0.25 -0.25 -0.27 -0.28 -0.33 -0.41 -0.49 -0.59 -0.45 -0.50
60 -0.54 -0.47 -0.41 -0.36 -0.32 -0.28 -0.26 -0.27 -0.29 -0.33 -0.38 -0.43 -0.49 -0.57 -0.58 -0.59
70 -0.54 -0.48 -0.42 -0.38 -0.35 -0.31 -0.27 -0.29 -0.28 -0.26 -0.29 -0.34 -0.39 -0.46 -0.55 -0.53
80 -0.40 -0.35 -0.30 -0.28 -0.26 -0.24 -0.27 -0.27 -0.24 -0.20 -0.23 -0.29 -0.34 -0.43 -0.32 -0.30
90 -0.28 -0.24 -0.22 -0.21 -0.21 -0.22 -0.25 -0.22 -0.18 -0.17 -0.22 -0.29 -0.35 -0.47 -0.04 -0.03
100 -0.19 -0.17 -0.17 -0.20 -0.23 -0.25 -0.21 -0.18 -0.16 -0.10 -0.16 -0.24 -0.30 -0.40 0.17 0.22
110 -0.14 -0.15 -0.19 -0.23 -0.25 -0.23 -0.21 -0.20 -0.20 0.00 -0.07 -0.14 -0.19 -0.26 0.26 0.32
120 -0.15 -0.20 -0.23 -0.22 -0.21 -0.18 -0.27 -0.28 -0.30 0.12 0.06 0.00 -0.05 -0.09 0.35 0.31
130 -0.21 -0.22 -0.21 -0.19 -0.18 -0.18 -0.37 -0.40 -0.45 0.25 0.21 0.17 0.13 0.09 0.59 0.43
140 -0.28 -0.23 -0.22 -0.22 -0.23 -0.23 -0.50 -0.56 -0.62 0.38 0.40 0.38 0.35 0.31 0.80 0.64
150 -0.33 -0.28 -0.27 -0.28 -0.29 -0.29 -0.59 -0.67 -0.77 0.53 0.58 0.60 0.59 0.54 0.73 0.66
160 -0.29 -0.30 -0.30 -0.30 -0.30 -0.29 -0.52 -0.58 -0.68 0.63 0.71 0.76 0.77 0.74 0.50 0.50
170 -0.21 -0.27 -0.28 -0.28 -0.28 -0.28 -0.36 -0.35 -0.41 0.61 0.69 0.78 0.83 0.83 0.25 0.30
180 -0.21 -0.25 -0.26 -0.27 -0.27 -0.28 -0.15 -0.15 -0.16 0.54 0.58 0.64 0.67 0.70 0.04 0.09
190 -0.24 -0.25 -0.26 -0.27 -0.29 -0.32 0.03 0.10 0.10 0.50 0.52 0.52 0.47 0.47 -0.13 -0.06
200 -0.25 -0.26 -0.28 -0.31 -0.34 -0.35 0.04 0.38 0.33 0.41 0.42 0.43 0.34 0.29 -0.26 -0.18
210 -0.27 -0.30 -0.32 -0.34 -0.33 -0.30 -0.01 0.51 0.53 0.23 0.22 0.23 0.18 0.15 -0.35 -0.26
220 -0.31 -0.35 -0.32 -0.31 -0.29 -0.27 0.01 0.40 0.75 -0.03 -0.03 -0.02 -0.02 -0.02 -0.40 -0.29
230 -0.32 -0.36 -0.30 -0.31 -0.33 -0.34 0.10 0.19 0.79 -0.31 -0.28 -0.23 -0.19 -0.17 -0.36 -0.28
240 -0.31 -0.35 -0.36 -0.40 -0.45 -0.50 0.44 0.06 0.54 -0.58 -0.53 -0.44 -0.37 -0.33 -0.32 -0.27
250 -0.25 -0.28 -0.32 -0.36 -0.42 -0.49 0.78 0.08 0.27 -0.60 -0.53 -0.47 -0.41 -0.37 -0.35 -0.32
260 -0.14 -0.15 -0.17 -0.18 -0.21 -0.25 0.84 0.21 0.08 -0.41 -0.35 -0.33 -0.30 -0.29 -0.41 -0.36
270 -0.01 -0.01 -0.01 -0.01 -0.01 -0.02 0.61 0.43 0.00 -0.25 -0.25 -0.27 -0.29 -0.29 -0.39 -0.33
280 0.09 0.12 0.15 0.19 0.22 0.20 0.20 0.52 -0.01 -0.20 -0.27 -0.29 -0.30 -0.29 -0.29 -0.25
290 0.11 0.16 0.21 0.28 0.37 0.41 -0.11 0.29 0.05 -0.25 -0.28 -0.28 -0.27 -0.26 -0.22 -0.21
300 0.11 0.14 0.18 0.26 0.37 0.60 -0.40 -0.05 0.04 -0.24 -0.24 -0.25 -0.26 -0.24 -0.22 -0.22
310 0.17 0.17 0.18 0.22 0.29 0.64 -0.63 -0.28 -0.15 -0.22 -0.26 -0.27 -0.26 -0.26 -0.24 -0.24
320 0.28 0.26 0.24 0.24 0.25 0.53 -0.76 -0.44 -0.35 -0.27 -0.27 -0.28 -0.28 -0.28 -0.27 -0.26
330 0.48 0.42 0.37 0.32 0.28 0.37 -0.75 -0.56 -0.47 -0.27 -0.28 -0.29 -0.29 -0.28 -0.29 -0.26
340 0.64 0.62 0.55 0.46 0.38 0.23 -0.65 -0.55 -0.47 -0.27 -0.28 -0.28 -0.28 -0.27 -0.28 -0.23
350 0.51 0.62 0.68 0.60 0.50 0.18 -0.68 -0.42 -0.39 -0.26 -0.26 -0.25 -0.26 -0.28 -0.23 -0.18
IEA ECBCS Annex 35 : HybVent
Annex 3: 49 of 86
SMALL TOWER - PART 1
ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ titel ³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
titel: IVEG Gebouw Antwerpen
versie: 7.3.1
ingevoerd door: B. Knoll datum: 29 april 2002
opmerking: lage toren als gebouw
iets hoger en 10ø verdraaid
locale meteomast 18 m hoog
eerste serie roosters
ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ wind.Zo ³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
Richting: 0 135 225 315
Zo: 3 5 3 2
ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ noordpijl kompasrichting in plattegrond³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
Richting: 205
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 50 of 86
ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ obstakels (positie in m(=meter))³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
Maaiveld: 10.1
Dakhoogte: 22.3
Naam : gebouw {toren1}
x,y : 10.4 4.5
Azimut : 170
L,B,H,#,à,b: 3.0 3.0 15.0
Naam: meteo
x,y: 0 -5.0
Azimut: 90
L,B,H: 0.1 0.1 18.0
Naam: toren2
x,y: 10.6 8.7
Azimut: 125
L,B,H: 3.0 3.0 17.0
Naam: deel1
x,y: 0.0 0.0
Azimut: 180
L,B,H: 8.2 17.8 12.2
Naam: deel2
x,y: 8.2 0.0
Azimut: 180
L,B,H: 5.3 4.0 12.2
Naam: deel3
x,y: 8.2 12.8
Azimut: 180
L,B,H: 5.3 5.0 12.2
Naam: deel4
x,y: 13.6 0.0
Azimut: 180
L,B,H: 19.3 17.8 12.2
IEA ECBCS Annex 35 : HybVent
Annex 3: 51 of 86
Naam: trappehuis
x,y: 9.2 18.3
Azimut: 175
L,B,H: 3.0 2.8 13.1
Naam: poortmuur
x,y: 33.9 0.0
Azimut: 180
L,B,H: 11.1 0.5 12.2
Naam: oudeGebouw
x,y: -27.7 0.0
Azimut: 180
L,B,H: 26.7 17.8 10.4
Naam: achterbouw1
x,y: 1.1 25.9
Azimut: 182
L,B,H: 16.0 55.0 10.1
Naam: achterbouw2
x,y: -6.6 26.7
Azimut: 182
L,B,H: 8.3 22.0 6.7
Naam: achterbouw3
x,y: -23.1 50.0
Azimut: 182
L,B,H: 23.1 31.9 6.7
Naam: aanbouw1
x,y: -27.5 13.2
Azimut: 182
L,B,H: 8.8 14.9 3.5
Naam: aanbouw2
x,y: -35.2 26.4
Azimut: 182
L,B,H: 8.8 17.6 3.5
Naam: buurGebouw1
x,y: 44.5 0.0
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 52 of 86
Azimut: 180
L,B,H: 17.0 17.0 10.6
Naam: buurGebouw2
x,y: 35.6 29.7
Azimut: 180
L,B,H: 14.0 12.0 6.0
Naam: woonGebouw1
x,y: 53.9 -22.0
Azimut: 270
L,B,H: 17.0 10.0 10.0
Naam: woonGebouw2
x,y: 7.7 -22.0
Azimut: 270
L,B,H: 17.0 29.2 12.0
Naam: woonGebouw3
x,y: -14.9 -22.0
Azimut: 270
L,B,H: 17.0 17.0 10.0
Naam: woonGebouw4
x,y: -34.7 -22.0
Azimut: 270
L,B,H: 17.0 10.0 10.0
Naam: flat1
x,y: 7.0 120
Azimut: 180
L,B,H: 22.0 22.0 51.0
Naam: flat2
x,y: 67.0 120
Azimut: 180
L,B,H: 22.0 22.0 51.0
Naam: flat3
x,y: 127.0 120
Azimut: 180
L,B,H: 22.0 22.0 51.0
IEA ECBCS Annex 35 : HybVent
Annex 3: 53 of 86
ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
³ cp-positions ³
ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ
eenheid : m
Soort wand: gevel 1
Pos. x,y : 1.5 14.2
Soort wand: gevel 2
Pos. x,y : 1.5 14.2
Soort wand: gevel 3
Pos. x,y : 1.5 14.2
Soort wand: gevel 4
Pos. x,y : 1.5 14.2
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SMALL TOWER - PART 2
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SMALL TOWER - SUMMARY
Ground floor
1 2 3 4 5 6 7 8
0 -0.18 -0.61 -0.38 0.01 -0.45 -0.25 -0.80 0.04
10 -0.29 -0.24 -0.39 -0.01 -0.66 -0.23 -1.03 0.10
20 -0.43 -0.10 -0.39 0.00 -0.66 -0.14 -0.98 0.17
30 -0.47 -0.13 -0.48 0.03 -0.63 -0.06 -0.81 0.26
40 -0.49 -0.20 -0.59 -0.02 -0.59 -0.03 -0.61 0.33
50 -0.61 -0.24 -0.61 -0.09 -0.53 -0.06 -0.42 0.23
60 -0.66 -0.25 -0.47 -0.13 -0.42 -0.16 -0.26 0.05
70 -0.56 -0.21 -0.25 -0.16 -0.31 -0.30 -0.16 -0.23
80 -0.34 -0.19 -0.02 -0.20 -0.23 -0.49 -0.11 -0.60
90 -0.11 -0.34 0.20 -0.25 -0.17 -0.60 -0.07 -0.71
100 0.01 -0.63 0.37 -0.34 -0.21 -0.68 0.00 -0.77
110 0.00 -0.67 0.26 -0.50 -0.25 -0.54 0.08 -0.78
120 -0.14 -0.37 -0.04 -0.69 -0.25 -0.34 0.17 -0.76
130 -0.28 -0.21 -0.27 -0.67 -0.16 -0.26 0.24 -0.70
140 -0.33 -0.64 -0.34 -0.62 -0.25 -0.20 0.17 -0.55
150 -0.33 -1.19 -0.21 -0.47 -0.54 0.12 -0.08 -0.34
160 -0.31 -1.11 0.11 -0.25 -0.75 0.35 -0.41 -0.18
170 -0.27 -0.62 0.38 -0.45 -0.87 0.38 -0.80 -0.20
180 -0.19 -0.31 0.35 -0.78 -1.03 0.31 -1.07 -0.22
190 -0.17 -0.18 0.23 -0.68 -1.13 0.30 -1.19 -0.17
200 -0.24 -0.10 0.11 -0.34 -1.03 0.28 -0.99 -0.14
210 -0.34 -0.08 -0.06 -0.24 -0.85 0.24 -0.79 -0.13
220 -0.45 -0.09 -0.24 -0.24 -0.62 0.18 -0.61 -0.16
230 -0.55 -0.13 -0.37 -0.24 -0.39 0.04 -0.40 -0.31
240 -0.49 -0.16 -0.39 -0.24 -0.21 -0.16 -0.27 -0.55
250 -0.26 -0.16 -0.32 -0.28 -0.09 -0.39 -0.18 -0.73
260 0.00 -0.17 -0.22 -0.33 -0.02 -0.64 -0.15 -0.78
270 0.21 -0.21 -0.11 -0.38 0.04 -0.84 -0.18 -0.82
280 0.35 -0.31 -0.03 -0.45 0.11 -1.02 -0.22 -1.00
290 0.28 -0.46 -0.02 -0.42 0.18 -0.95 -0.20 -0.93
300 0.09 -0.58 -0.08 -0.37 0.20 -0.75 -0.15 -0.78
310 -0.02 -0.63 -0.18 -0.42 0.19 -0.52 -0.12 -0.58
320 -0.06 -0.74 -0.26 -0.50 0.27 -0.36 -0.19 -0.38
330 -0.08 -0.96 -0.31 -0.44 0.20 -0.33 -0.44 -0.21
340 -0.09 -1.09 -0.32 -0.24 0.04 -0.30 -0.74 -0.09
350 -0.11 -0.97 -0.33 -0.07 -0.20 -0.26 -0.85 -0.01
First part: 1 to 4
Second part: 5 to 8
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 70 of 86
BIG TOWER - PART 1
IEA ECBCS Annex 35 : HybVent
Annex 3: 71 of 86
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 72 of 86
IEA ECBCS Annex 35 : HybVent
Annex 3: 73 of 86
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 74 of 86
IEA ECBCS Annex 35 : HybVent
Annex 3: 75 of 86
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 76 of 86
IEA ECBCS Annex 35 : HybVent
Annex 3: 77 of 86
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 78 of 86
BIG TOWER - PART 2
IEA ECBCS Annex 35 : HybVent
Annex 3: 79 of 86
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 80 of 86
IEA ECBCS Annex 35 : HybVent
Annex 3: 81 of 86
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 82 of 86
IEA ECBCS Annex 35 : HybVent
Annex 3: 83 of 86
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 84 of 86
IEA ECBCS Annex 35 : HybVent
Annex 3: 85 of 86
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 3: 86 of 86
BIG TOWER - SUMMARY
Ground floor
1 2 3 4 5 6 7 8
0 -1.46 -0.28 -1.32 0.55 0.56 -1.18 -0.29 -0.39
10 -1.59 -0.17 -1.44 0.52 0.32 -0.89 -0.13 -0.23
20 -1.27 -0.09 -1.32 0.48 0.20 -0.38 -0.17 -0.11
30 -0.92 -0.03 -1.10 0.44 0.07 -0.22 -0.35 -0.07
40 -0.67 -0.05 -0.81 0.34 -0.11 -0.19 -0.63 -0.11
50 -0.44 -0.19 -0.50 0.17 -0.32 -0.28 -0.81 -0.17
60 -0.28 -0.53 -0.24 -0.10 -0.41 -0.41 -0.62 -0.19
70 -0.20 -0.93 -0.05 -0.44 -0.35 -0.47 -0.26 -0.19
80 -0.18 -1.14 0.07 -0.78 -0.27 -0.47 0.03 -0.19
90 -0.24 -1.14 0.20 -1.10 -0.12 -0.45 0.31 -0.24
100 -0.28 -1.31 0.47 -1.35 0.02 -0.33 0.37 -0.40
110 -0.17 -1.26 0.63 -1.20 0.03 -0.21 0.13 -0.56
120 -0.11 -1.08 0.43 -1.10 -0.09 -0.24 -0.07 -0.66
130 -0.08 -0.79 0.40 -0.85 -0.27 -0.76 -0.10 -1.02
140 -0.23 -0.50 0.45 -0.63 -0.42 -0.80 -0.02 -1.44
150 -0.51 -0.28 0.33 -0.53 -0.48 -0.75 0.03 -1.74
160 -1.03 -0.07 0.11 -0.40 -0.49 -0.63 -0.09 -1.48
170 -1.25 0.11 -0.19 -0.35 -0.50 -0.02 -0.11 -1.20
180 -1.24 0.17 -0.96 -0.30 -0.55 0.14 -0.17 -0.89
190 -1.54 0.25 -1.03 -0.23 -0.49 0.07 -0.41 -0.23
200 -1.44 0.34 -0.96 -0.16 -0.45 0.02 -0.64 -0.02
210 -1.12 0.47 -0.85 -0.06 -0.56 0.18 -0.67 -0.05
220 -0.81 0.50 -0.79 -0.02 -0.66 0.25 -0.61 -0.19
230 -0.51 0.33 -0.73 -0.05 -0.68 0.10 -0.67 -0.30
240 -0.27 0.07 -0.60 -0.20 -0.54 -0.07 -0.69 -0.35
250 -0.09 -0.47 -0.45 -0.95 -0.30 -0.13 -0.68 -0.32
260 0.02 -1.00 -0.33 -1.22 -0.01 -0.16 -0.55 -0.26
270 0.10 -1.27 -0.23 -0.83 0.26 -0.24 -0.28 -0.38
280 0.17 -1.24 -0.29 -0.74 0.47 -0.38 -0.07 -0.81
290 0.24 -1.21 -0.33 -0.42 0.61 -0.58 -0.02 -1.27
300 0.30 -1.03 -0.34 -0.17 0.35 -1.09 -0.20 -0.92
310 0.30 -0.90 -0.29 -0.09 -0.08 -1.31 -0.40 -0.32
320 0.15 -0.66 -0.28 -0.18 -0.25 -1.26 -0.45 -0.63
330 -0.07 -0.30 -0.68 0.26 -0.15 -0.82 -0.45 -1.49
340 -0.51 -0.14 -0.97 0.57 0.37 -0.27 -0.45 -1.67
350 -1.07 -0.26 -1.15 0.57 0.73 -0.70 -0.45 -0.91
First part: 1 to 4
Second part: 5 to 8
This technical paper is not an official IEA-ECB&CS Annex 35 publication. The views and judgementsexpressed are those of the authors and do not necessarily reflect those of Annex 35 or IEA-ECB&CS.
INTERNATIONAL ENERGY AGENCY
ENERGY CONSERVATION IN BUILDINGS AND COMMUNITY SYSTEMS
Technical report:Impact of the uncertainties on wind pressures
on the prediction of thermal comfort performances
Annex 4:CP-values derived from monitoring:
PROBE
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Nicolas Heijmans, BBRI, [email protected]
Bas Knoll, TNO, [email protected]
BBRI, Belgium
TNO Bouw, The Netherlands
I EA
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 4: 2 of 22
The next figures compare the ∆Cp derived from the monitoring with those predicted by TNO.
The blue lines give Cp-values from TNO (according to calculations 1 and 2, see Annex 2), transformed in∆Cp to be comparable with the measurements. The red squares are the average measured ∆Cp (based onPASLINK wind monitoring).
In general, the predictions from TNO:
• are better for the central part of the building than for the channels closer to corners,
• are not correct for the small facades (north and south),
• is poor between 225° and 315°, where the highest obstacles take places.
The red and white triangles and rectangles are the limits of the 50% confident interval: 50% of themeasured values are between these limits. The black line gives the number of data on which the Cp-values are based (right axis).
The highest spread is in the NW direction, which is the direction where the number of available data isthe smallest (and therefore small wind velocities were used). The small spread is in the SW direction,which is the direction where the number of available data is the highest and where the ∆Cp's are thesmallest.
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 1Local :Facade: South
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 2Local : 232Facade: East
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 3Local : 231Facade: West
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 4Local : 232aFacade: East
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 5Local : 231aFacade: West
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 6Local : 233Facade: East
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 7Local : 230Facade: West
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 8Local :Facade: Roof
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 9Local : 230aFacade: West
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 10Local : 235Facade: East
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 11Local : 229Facade: West
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 12Local : 236Facade: East
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 13Local : 228Facade: West
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 14Local : 237Facade: East
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 15Local : 227Facade: West
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 16Local : 238Facade: East
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 17Local : 226Facade: West
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 18Local : 239Facade: East
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 19Local :Facade: North
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
1
8
2
4
6
x
10
12
14
16
18
20
3
5
7
9
11
13
15
17
19
Reference
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 45 90 135 180 225 270 315 360
0
50
100
150
200
250
300
350
400
450
500
dCpTNO_1 dCpTNO_2 dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorth
Wind: PASLINK ( 10 m )
Channel: 20Local : 240Facade: East
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the PROBE buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2001.
(c) BBRI 2002
∆
This technical paper is not an official IEA-ECB&CS Annex 35 publication. The views and judgementsexpressed are those of the authors and do not necessarily reflect those of Annex 35 or IEA-ECB&CS.
INTERNATIONAL ENERGY AGENCY
ENERGY CONSERVATION IN BUILDINGS AND COMMUNITY SYSTEMS
Technical report:Impact of the uncertainties on wind pressures
on the prediction of thermal comfort performances
Annex 5:CP-values derived from monitoring:
IVEG
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Nicolas Heijmans, BBRI, [email protected]
Bas Knoll, TNO, [email protected]
BBRI, Belgium
TNO Bouw, The Netherlands
I EA
Technical report: Impact of the uncertainties on wind pressures on the prediction of thermal comfort performances
Annex 5: 2 of 24
The next figures compare the ∆Cp derived from the monitoring with those predicted by TNO.
The blue line gives Cp-values from TNO, transformed in ∆Cp to be comparable with the measurements.The red squares are the average measured ∆Cp
In general, the predictions from TNO give a good indication of the actual ∆Cp
• for the facades: especially between 315° and 135°,
• for the towers: the louvres are almost in underpressure (compared to channel 7), whereas TNOpredict them to be in overpressure.
The red and white triangles and rectangles are the limits of the 50% confident interval: 50% of themeasured values are between these limits. The black line gives the number of data on which the Cp-values are based (right axis).
The spread is limited for the louvres located on the facades, but is higher for the louvres located on thetowers. For those louvres, the calculated ∆Cp seems not to be constant with the wind speed (see lastfigure, page 24). Possible reasons: influence of the temperature in the connecting tube, presence ofvortexes near the tower.
Note: the spread is lower in the case of the IVEG building than in the case of the PROBE building. Oneof the reasons is that the number of data is much lower, due to a small monitoring period.
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 1Local : 1A22Facade: South
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 2Local : 1A05Facade: South
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 3Local : 1A06Facade: South
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 4Local : 0A16Facade: South (Fl
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 5Local : 1A07Facade: South (Fl
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 6Local : 2A06Facade: South (Fl
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 7Local : 1A09Facade: West (R
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 8Local : 1A14Facade: North
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 9Local : 1A15Facade: North
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 10Local :Facade: Small to
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 11Local :Facade: Small to
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 12Local :Facade: Small to
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 13Local :Facade: Small to
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 14Local :Facade: Big tower
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 15Local :Facade: Big tower
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 16Local :Facade: Big tower
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0 45 90 135 180 225 270 315 360C
p
0
50
100
150
200
250
300
Nu
mb
er
o
f
da
ta
dCpTNO dCp MinOfdCpMaxOfdCp Count Poly. (dCp)
South NorthWestEastNorthChannel: 17Local :Facade: Big tower
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingData have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
∆
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
y = -0.0231x + 0.4057R2 = 0.0302
-2
-1.6
-1.2
-0.8
-0.4
0
0.4
0.8
1.2
1.6
2
2 3 4 5 6 7 8
Wind speed [m/s]
Cp
[#]
dCp Linear (dCp)
Channel: 5Local : 1A07Facade: South (Fl
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingDatas have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
Direction: 220
StDev: 0
Count: 67
MIN : 220
MAX 220
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference
y = 0.1505x - 1.459R2 = 0.4562
-2
-1.6
-1.2
-0.8
-0.4
0
0.4
0.8
1.2
1.6
2
2 3 4 5 6 7 8
Wind speed [m/s]
Cp
[#]
dCp Linear (dCp)
Channel: 11Local :Facade: Small to
HybVentAnnex35
Hybrid Ventilation in New and Retrofitted Office Buildings
Cp-values on the IVEG buildingDatas have been collected in the frame of the IEA ECBCS Annex 35 "HybVent" project by the Belgian Buiding Research Institute in 2000-2002.
(c) BBRI 2002
Direction: 220
StDev: 0
Count: 69
MIN : 220
MAX 220
1
82
3
7
4
65
N
1011
1312
1716
14159
Reference