Protected: Random Vibration Fatigue Optimization, e-Motor
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Random Vibration Fatigue Simulation, e-Motor
Objective: Random Vibration Fatigue Damage and Life factor estimation Developed new methodology for prestress effects in structural dynamics Reduced simulation run time of large models with parallel computation techniques
Random Vibration, e-Motor
Objective: Random Vibration Modeling aspects: Full e motor (~ 35 parts) ~ 30 million dofs Test specifications of random vibration are simulated before physical test in order to develop design in early development… Continue reading
Harmonic Response, e-Motor
Objective : Harmonic response Modeling aspects: Full e motor (~ 35 parts) ~ 30 million dofs Results of unit loading harmonic response in three directions where used in subsequent solution steps of robustness… Continue reading
Modal Analysis, e-Motor ( e-Axle+GB)
Objective: Modal Analysis Modeling aspects: Full e motor (~ 35 parts) ~ 30 million dofs Modal analysis simulation as first step of random vibration fatigue studies Modal quantities used in subsequent steps
e-Motor Technical Guidelines
System level simulations of electric machines, i.e. e-Axle including GearBox Torque simulations Modal Analysis Frequency Response Random Simulations Shock Simulations
Pre-stress effects in structural dynamics
Objective: methodology for including pre-stress effects on structural dynamics. Loads: dynamic excitation + static preload Solution type: Modal frequency response, Transient frequency response A systematic approach for including prestress effects in time and… Continue reading
Estimating damping values using half power method
Python scripting for calculating damping values using the half power method