(automotive) Collision safety
(components/systems) Structure endurance Noise/Vibration Heat flow
Structure endurance
Overview
Evaluation of structural rigidity based on displacement and stress figures under static and dynamic load, with fatigue life forecasting
Topology optimization and establishment of load path to contribute to effective design
Evaluation and improvements to structural performance for environmental loads during vehicle operation
Applicable fields
Static Stiffness & Strength
- Improving rigidity and stabilizing structure for vehicle ride quality and durability
Bending Stiffness
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Torsion Stiffness
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Lateral Stiffness
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Torsion Stiffness
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Roof Strength
- Improving chassis rigidity in case of capsizing accidents to ensure passenger survivability
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Outer Panel Static Stiffness & Strength
- Analysis and improvements to emotional quality from deformation due to external forces such as washing and waxing
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Max Pot-Hole
- Analysis of chassis rigidity with regard to underbody impacts from speed bumps, etc.
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Side Door Sagging
- Analysis of sagging and permanent deformation of door under own weight and vertical load, and checks for damage to hinges and inner panel
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Hood, Trunk/Deck-Lid Slam
- Calculation of overslam, and evaluation and improvement of trunk lid structural safety
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Paddle Shift Switch
- Implementation of actuating mechanism, lever stress forecasting, and evaluation and improvement of device rigidity and durability
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Power Window Switch
- Implementation of window switch actuating mechanism, stress forecasting, and evaluation and improvement of device rigidity and durability
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Door Checker
- Prediction of door checker torque when opening and closing side door; rigidity evaluation and improvements
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Optimization Analysis : Shortened cost and development period
- Topology Optimization : Identification of load paths in early development to minimize weight
- Bead Optimization : Minimizing weight increases and improving bending stiffness
- Shape Optimization : Minimizing localized stress concentration and improving durability
- Size Optimization : Optimizing steel sheet thickness to satisfy static and dynamic rigidity requirements
Topology Optimization
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Bead Optimization
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Shape Optimization
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Size Optimization
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