SRAC 2001 Presented by: Kiko (Application Engineer) Intelligent CAD/CAM Technology LTD. Cosmos...
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Transcript of SRAC 2001 Presented by: Kiko (Application Engineer) Intelligent CAD/CAM Technology LTD. Cosmos...
SRAC 2001
Presented by: Kiko (Application Engineer)
Intelligent CAD/CAM Technology LTD.
Cosmos WorldCosmos World
SRAC 2001
Structure Analysis
SRAC 2001
What can we get in CAE ?
Computer Aided Engineering (CAE) software.
• Used in finite element analysis (FEA) is suitable for solving complex problems.
•Analysis the situation and Solve problems : Stresses, Strains,Displacement, Deformation , Heat transfer, Optimization…...
SRAC 2001
Finite Element Analysis (FEA)
Finite Element Analysis can powerfully to solve:
•Complex shapes,
•Different structural components connect together (beams, solids and shells)
•Structures composed of various materials.
SRAC 2001
Finite Element Analysis (FEA)
“Accurstress’ function to create finite element:
•Automatically create the small finite element for the very small area or faces
•Fast to get the accuracy result
SRAC 2001
Application of Cosmos/Works
•Static Analysis
•Contact Stress Analysis
•Frequency Analysis
•Buckling Analysis
•Thermal Analysis
•Optimization Analysis
SRAC 2001
Advantage of Cosmos/Works
•Operation with SolidWorks directly
•Create Web Report automatically
•User friendly (easy to use)
•Reduce: Design Cycle, Manufacturing Cost, Product Cost & Engineers
calculation time.
SRAC 2001
Application of Cosmos/Motion
•Displacement , Velocities, & Acceleration plots
•Trace Paths
•3D contact
•Review reaction Forces
•Export to FEA, ADAMS
•Optimization Analysis
SRAC 2001
How does COSMOS/Motion Fit into Virtual Testing
Determine if a design is going to work before a physical prototype is made or tested. Save time in design & development Evaluate many more ideas than you can physically Save money in testing Makes FEA more accurate. Reduces Tooling Modification costs. Get products to market quicker Reduce product failures, Reduce warranty costs
SRAC 2001
How does COSMOS/Motion Fit into Virtual Testing
Physics Based Motion Simulation Communicate ideas/information about mechanisms Determine how the mechanism will move. Find Clearance/Interference through entire range of motion Create Animations as .AVI and VRML files Will the mechanism work…for sure? Analyze the engineering data behind the motion Determine how forces effect the mechanism Determine reaction forces, loads, torques, accelerations,
velocities
SRAC 2001
Why is there a Need for Virtual Testing?
Manufacturing / Design Companies Need to: Reduce Product Development Time Reduce Overall Costs Improve Product Quality Daratech 1999
Virtual testing answers three questions: What does it look like?
- Ans: Design it in SolidWorks
Will it work?- Ans: Simulate it in COSMOS/Motion
Will it break- Ans: Analyze it in COSMOS/Works
SRAC 2001
simple 5-step process
The ease of use, speed, and power of COSMOS/Works & COSMOS/Motion does not require a dedicated analyst to produce useful results. You can make the overall process, which is often seen as very complicated to uninitiated users, simple by describing it as a simple 5-step process:
Define the geometry Define the component materials. Define the physical situation with boundary
conditions. Mesh the model and solve the analysis equations –
fast and simple. View and evaluate the computed results and
communicate them to others.