EN
(automotive) Collision safety
(components/systems) Structure endurance Noise/Vibration Heat flow
Noise/Vibration
Overview
Identification and improvement of natural frequency and mode shape
Linear and nonlinear approaches to product use environments, and simulation of real-life vibration and noise conditions to analyze and address problems
Evaluation and improvement of dynamic stiffness to reduce structural noise and vibration under vehicle operation conditions
Applicable fields
Dynamic Stiffness
- Identification of natural frequency and mode shape, achieving dynamic stiffness and structural stability
Bending mode
Torsion mode
Torsion mode
Bending mode
1st Mode
2nd Mode
2ND (Nodal Diameter)
3ND (Nodal Diameter)
4ND (Nodal Diameter)
5ND (Nodal Diameter)
1st Tangential Mode
2nd Tangential Mode
Input Point Mobility
- Mobility analysis to evaluate input point mobility and develop chassis able to effectively block structure-borne noise
Max. Input Point Mobility@Cradle Engine Mount
Max. Input Point Mobility@Cradle Engine Mount
Acoustic Analysis
- Noise analysis based on mode and explicit analysis results to design low-noise drive gear
Explicit Analysis
Mode Analysis
Acoustic Analysis
Random Response Analysis
- Design of product to meet lifetime requirements under random load conditions
PSD weight
1σ RMS Von Mises Stress
