Pro/MECHANICA Design Intent - PTC/USER Design... · Pro/MECHANICA Design Intent How to Speed-Up...
Transcript of Pro/MECHANICA Design Intent - PTC/USER Design... · Pro/MECHANICA Design Intent How to Speed-Up...
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Pro/MECHANICA Design IntentHow to Speed-Up Pro/MECHANICA
Ruben Pas, Consultant
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Introduction USG Innotiv (1)
• USG Innotiv Product Development
– Division of USG Innotiv (1500 people)
– Part of USG People(20.000 people)
Development Capacity Consulting Training
Product Development
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Introduction USG Innotiv (2)
• PD Consultancy & Training (services)– Market leader Benelux for services of PTC products
• Implementation
• Migration
• Process
• Support
– Certified implementer / migrator of PTC database applications
– Certified Trainer Partner of PTC Products
– Certified Service Partner in the Benelux
– Pro/ENGINEER, Pro/INTRALINK, Windchill
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Speaker Introduction
• Pro/ENGINEER consultant USG-Innotiv
• 9 years Pro/MECHANICA experience at
several customers
• Pro/MECHANICA trainer
• USG Innotiv Projecten bureau support
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Agenda
• Top/Down modeling functionality
• Pro/WELDING
• Pro/MECHANICA sequence
• Results
• Modify Geometry to optimize design
• Final Results
• Q&A; Discussion
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Goal
• Userday = USERS!
• Practical issues
• Mix of Tell me, Show me
• Simple example, coat-stand design
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Basic Geometry
• “Coat_Stand”
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Skeleton
• Datum features
• Sketches
• Surfaces
• Publish Geometry
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Part modeling
• Create components in assembly mode
and place default; no assembly constraints
• Use Copy Geometry from Skeleton
Publish Geometry
• Surface features
• No sketches!
• Show/Erase???
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Pro/WELDING
• Use Intent Functionality
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Pro/MECHANICA sequence
• Materials
• (Midsurfaces)
• (Connections)
• Loads
• Constraints
• Analyses + RUN
• Results
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Materials
• Apply material on assembly level
Select top-level
assembly
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Midsurfaces
• Detect Shells Pairs Automatically on assembly
levelSelect top-level
assembly
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Connections
• Weld properties can be propagated to
Pro/MECHANICA; Weld Feature
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Loads
• Pro/ENGINEER parameters
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Mass + Weighted Links
• Apply mass to datum point (umbrella)
• Use weighted links to apply the mass to
surface regions
• Gravity
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Constraints
• On Intent bottom surface
• All DOF’S locked
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AutoGEM control
• Several new options in WF5 to “drive” the
mesh, no more “datum point seeding”
• Example: Maximum Element Size on
Intent surfaces regions
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AutoGEM Review Geometry
• Fast check to inspect element creation;
notice bonding elements
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Mesh
• Notice how welds can be meshed
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Analyses
• Select correct Loadset
• Notice Inertia Relief!
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Analysis review
• Notice 9th polynomial order
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Review Polynomal Level
• Options?
– MPA?
– More Elements?
• Not relevant for this
presentation
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Results
• Notice new transparent fringe!
• Notice capping surface in shell models!
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Demo
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Modify geometry
• First idea of the engineer, more legs!
– Increase number of legs; 1 modification in
skeleton model
– Re-assign midsurfaces
– Re-assign welds (copy/paste)
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Re-mesh
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Results 2
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Demo
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Modify geometry
• Chief design modifications
– Modify main geometry; 1 modification in
skeleton model
– Modify leg geometry; 1 modification in
skeleton model
– Re-assign midsurfaces
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Re-mesh
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Results 3
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Demo
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Practical issues
• Lattice constructions (beams??)
• Sheet metal constructions
• Cladding optimalization
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Conclusion
Powerful Design Intent functionality like
– Intent functionality, (Pro/E + Pro/M)
– patterns, ref patterns
– Publish geometry / Copy Geometry (tunneling
geometry)
can really speed up your concept design process
in Pro/MECHANICA
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Thank you for your attention!
• Questions?
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Optimizing Mechanica
• Redefine mesh
• Use MPA, 5% convergence
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Results
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