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CAEnableLtd.
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Engineering Competencies
Design of Metal Brackets,Fixtures, Gages &
Anti-vibration Products
Computer Aided DesignFinite Element Analysis
Noise AnalysisConcurrent Engineering...
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CAEnableLtd.
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Concurrent Design Engineering
CAD -Computer Aided DesignGD&T -Geometric Dimensioning & TolerancingFEA -Finite Element AnalysisVA/VE -Value & Engineering AnalysisAPQP -Advanced Product Quality PlanningFMEA -Failure Modes & Effects AnalysisPPAP -Production Part Approval Process
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CAEnableLtd.
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Modal Analysis
■ FFT Analysis■ Vibration Analysis■ Noise Analysis
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CAEnableLtd.
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Types of FEA:
■ Static FEA■ Dynamic FEA■ Shape Optimization FEA New!New!
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CAEnableLtd.
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Static FEA:
Stress/Strain AnalysisModal AnalysisLarge deformationNon-linearHyper-elasticsis
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CAEnableLtd.
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Dynamic FEA:
■ Crash Analysis■ Buckling Analysis■ Metal Forming
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CAEnableLtd.
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Static FEA Example
■ Rectangular■ Flat Sheet■ Corner load■ Left edge fixed
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CAEnableLtd.
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Dynamic FEA Optimization
■ Start with a Rect. Plate (as an example)
■ Apply the expected loads & boundary conditions
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CAEnableLtd.
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Dynamic FEA Optimization
■ Sculpts it for you based on the Loads & Boundary Conditions
■ Unconventional Designs & Non-Intuitive Designs
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CAEnableLtd.
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FEA Optimized Design 1
■ Load -Fy at top right■ Left edge fixed■ Results in a different
optimal solution!
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CAEnableLtd.
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FEA Optimized Design 2
■ Load -Fy at Top Center■ Bottom edge fixed■ Same plate, different
optimal design...
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CAEnableLtd.
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FEA Optimized Design 3
■ Added load -Fx at Top Center
■ Nonintuitive design■ Optimal designs &
solutions for Multiple / Asymmetric Loads
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CAEnableLtd.
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FEA Optimized Design 3a
■ Not an intuitive design■ Finds solutions for
Multiple / Asymmetric Loads
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CAEnableLtd.
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FEA Optimization
■ How it works...■ Results:
Novel Design Concepts Shapes not normally
intuitive
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CAEnableLtd.
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Ex. Cast Wheel
■ 3D BREP Model of an Cast Aluminum Wheel
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CAEnableLtd.
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Linear FEA:
■ Von Mises Stresses
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CAEnableLtd.
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FEA Modal Analysis
■ 0.8 Hz (one of several)
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CAEnableLtd.
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Questions?