(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
Torsion Stiffness
Lateral Stiffness
Torsion Stiffness
Roof Strength
- Improving chassis rigidity in case of capsizing accidents to ensure passenger survivability
Outer Panel Static Stiffness & Strength
- Analysis and improvements to emotional quality from deformation due to external forces such as washing and waxing
Max Pot-Hole
- Analysis of chassis rigidity with regard to underbody impacts from speed bumps, etc.
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
Hood, Trunk/Deck-Lid Slam
- Calculation of overslam, and evaluation and improvement of trunk lid structural safety
Paddle Shift Switch
- Implementation of actuating mechanism, lever stress forecasting, and evaluation and improvement of device rigidity and durability
Power Window Switch
- Implementation of window switch actuating mechanism, stress forecasting, and evaluation and improvement of device rigidity and durability
Door Checker
- Prediction of door checker torque when opening and closing side door; rigidity evaluation and improvements
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
Bead Optimization
Shape Optimization
Size Optimization