Heat Transfer

2
HEAT TRANSFER: d dx ( kA ∂T ∂x ) + hp ( T−T∞ ) =qA …………..Governing Equation. One Dimensional: 1.Composite Wall: ¿=¿ ……………….Global Matrix Equation [ K e ]= KA l e [ 1 −1 −1 1 ] + [ h i A 0 0 0 ] + [ 0 0 0 h i A ] [ f e ] = [ h i AT ∞ 0 ] + [ 0 h i AT ∞ ] + qA l e 2 [ 1 1 ] 2. FINS: [ ∑ [ k 1 e ] ] [ T ]+ [ ∑ [ K 2 e ] ] [ ˙ T ]= [ ∑ [ f e ] ] ……. Global Matrix Equation a) Straight uniform Fin: [ k 1 e ] = KA l e [ 1 −1 −1 1 ] + hpl e 6 [ 2 1 1 2 ] + hA [ 0 0 0 1 ] [ K 2 e ] = ( ρc ) c A e l e 6 [ 2 1 1 2 ] ……………Transient State Condition. [ f e ]= hpT ∞ l e 2 [ 1 1 ] + [ 0 hAT ∞ ] b)Tapered Fin:

description

HEAT TRANSFER. DB

Transcript of Heat Transfer

HEAT TRANSFER: ..Governing Equation.One Dimensional:1.Composite Wall:= .Global Matrix Equation=++ =++2. FINS: += . Global Matrix Equationa) Straight uniform Fin: =++ hA = Transient State Condition.

=

b)Tapered Fin: =+ = = .Tranisent State condition.=

=++ = .transient state condition.=-


Heat Transfer Enhancement in A Circular Tube having ...Keywords –Twist tape, heat transfer enhancement, inserts. I. INTRODUCTION In this paper heat transfer of heat transfer equipment

Heat Transfer Enhancement in A Circular Tube having ...Keywords –Twist tape, heat transfer enhancement, inserts. I. INTRODUCTION In this paper heat transfer of heat transfer equipment

ANSYS FLUENT Heat transfer steady computationshome.agh.edu.pl/~jaszczur/doc/ansys/FLUENT(heat transfer... · 2017-09-18 · ANSYS FLUENT Heat transfer steady computations Heat transfer

ANSYS FLUENT Heat transfer steady computationshome.agh.edu.pl/~jaszczur/doc/ansys/FLUENT(heat transfer... · 2017-09-18 · ANSYS FLUENT Heat transfer steady computations Heat transfer

Heat Transfer Fluid for Concentrated Solar Systems SUMMER... · Heat Transfer Fluid for Concentrated Solar Systems ... Influence of radiation on heat transfer ... Heat transfer dominated

Heat Transfer Fluid for Concentrated Solar Systems SUMMER... · Heat Transfer Fluid for Concentrated Solar Systems ... Influence of radiation on heat transfer ... Heat transfer dominated

THERMODYNAMICS,THERMODYNAMICS, HEAT HEAT TRANSFER,TRANSFER ... Textbooks/06... · thermodynamics,thermodynamics, heat heat transfer,transfer, ... heat transfer terminology ... holman,

THERMODYNAMICS,THERMODYNAMICS, HEAT HEAT TRANSFER,TRANSFER ... Textbooks/06... · thermodynamics,thermodynamics, heat heat transfer,transfer, ... heat transfer terminology ... holman,

HEAT ENERGY AND ITS TRANSFER. HEAT TRANSFER BY RADIATION.

HEAT ENERGY AND ITS TRANSFER. HEAT TRANSFER BY RADIATION.

Heat transfer in boilers Heat Engines & Boilers. Combustion chamber calculation Radiation heat transfer Adiabatic flame temperature Heat transfer in combustion.

Heat transfer in boilers Heat Engines & Boilers. Combustion chamber calculation Radiation heat transfer Adiabatic flame temperature Heat transfer in combustion.

ENCH607-F2012-L07-Heat Transfer and Heat Transfer Equipment

ENCH607-F2012-L07-Heat Transfer and Heat Transfer Equipment

Understanding Heat Transfer: Understanding Heat Transfer: Conduction, Convection, and Radiation.

Understanding Heat Transfer: Understanding Heat Transfer: Conduction, Convection, and Radiation.

HEAT AND MASS TRANSFER IN TEXTILESworldses.org/books/2007/heat-and-mass-a.pdf · Convective heat transfer rate ... Conduction heat transfer in textiles 3.1. Introduction ... “heat”

HEAT AND MASS TRANSFER IN TEXTILESworldses.org/books/2007/heat-and-mass-a.pdf · Convective heat transfer rate ... Conduction heat transfer in textiles 3.1. Introduction ... “heat”

Heat Transfer - narod.rufemlab.narod.ru/heat.pdf · 139 7 Heat Transfer T his chapter covers FEMLAB’s heat transfer application modes. It starts with some background on heat transfer.

Heat Transfer - narod.rufemlab.narod.ru/heat.pdf · 139 7 Heat Transfer T his chapter covers FEMLAB’s heat transfer application modes. It starts with some background on heat transfer.

Process Heat Transfer Lec 1: Basic Concepts of Heat Transfer

Process Heat Transfer Lec 1: Basic Concepts of Heat Transfer

The theory behind heat transfer · 2016-10-25 · 2 Heat transfer theory Heat exchangers Heat transfer theory Heat exchanger types 4 Calculation method Temperature program Heat load

The theory behind heat transfer · 2016-10-25 · 2 Heat transfer theory Heat exchangers Heat transfer theory Heat exchanger types 4 Calculation method Temperature program Heat load

HEAT TRANSFER IN GASEOUS MICROFLOWS: CONJUGATE HEAT TRANSFER, RAREFACTION … · 2016-05-25 · HEAT TRANSFER IN GASEOUS MICROFLOWS: CONJUGATE HEAT TRANSFER, ... HEAT TRANSFER IN

HEAT TRANSFER IN GASEOUS MICROFLOWS: CONJUGATE HEAT TRANSFER, RAREFACTION … · 2016-05-25 · HEAT TRANSFER IN GASEOUS MICROFLOWS: CONJUGATE HEAT TRANSFER, ... HEAT TRANSFER IN

THERMODYNAMICS,THERMODYNAMICS, HEAT HEAT TRANSFER,TRANSFER ... · THERMODYNAMICS,THERMODYNAMICS, HEAT HEAT TRANSFER,TRANSFER, AND FLUIDAND FLUID FLOW,FLOW, Module 2Module 2 HeatHeat

THERMODYNAMICS,THERMODYNAMICS, HEAT HEAT TRANSFER,TRANSFER ... · THERMODYNAMICS,THERMODYNAMICS, HEAT HEAT TRANSFER,TRANSFER, AND FLUIDAND FLUID FLOW,FLOW, Module 2Module 2 HeatHeat

UNIT V HEAT TRANSFER Heat Energy and Heat Transfer ...

UNIT V HEAT TRANSFER Heat Energy and Heat Transfer ...

Heat Transfer/Heat Exchanger

Heat Transfer/Heat Exchanger

Heat Transfer HEAT TRANSFER - Resosir

Heat Transfer HEAT TRANSFER - Resosir

Heat transfer during heat treatment.pdf

Heat transfer during heat treatment.pdf

Heat Transfer and Heat Transfer Fouling in Kraft Black Liquor Evaporatorskchbi.chtf.stuba.sk/upload_new/file/Miro/Proc problemy... · 2017-03-12 · Heat Transfer and Heat Transfer

Heat Transfer and Heat Transfer Fouling in Kraft Black Liquor Evaporatorskchbi.chtf.stuba.sk/upload_new/file/Miro/Proc problemy... · 2017-03-12 · Heat Transfer and Heat Transfer

Heat Transfer - SFU.camxchen/Phys1011117/Lecture33A.pdf · Page 1 Phys101 Lectures 33, 34 Heat Transfer Key points: •Heat as Energy Transfer •Specific Heat •Heat Transfer: Conduction,

Heat Transfer - SFU.camxchen/Phys1011117/Lecture33A.pdf · Page 1 Phys101 Lectures 33, 34 Heat Transfer Key points: •Heat as Energy Transfer •Specific Heat •Heat Transfer: Conduction,