SOLIDWORKS Simulation Premium lets users simulate dynamic
loading scenarios using efficient solution techniques.
Users can access four linear dynamic solution
techniques which include time history,
harmonic,
random vibration and response spectrum analysis.
Setup for the models use the same intuitive tools
used throughout the SOLIDWORKS Simulation Suite
and allow users to quickly apply material data from
a pre-installed and fully customised board library,
specific component connections such as pins,
springs and bonded connections
and finally restrain the geometric model using various fixture types.
For time history analyses users can apply loading based on time,
meaning loading profiles such as impulse,
deceleration and shock can all be analysed.
Loading can be input using a tabular window
or harmonic loading can be applied using a dedicated input window.
Linear dynamic analyses first extract model-modal
information in order to decouple the equations of motion
and users can specify the number of
frequencies as well as the time period studied.
Results are presented at multiple time steps throughout the solution
allowing users to animate the results of the
model to understand structural behaviour.
using the probe tool
responses of individual points can
be crafted to monitor key locations.
Stresses can also be viewed and probed in this way
to identify peak stresses across the time history.
Linear dynamic analysis can also be performed in the frequency domain
using harmonic,
random vibration and response spectrum analysis.
Harmonic study results allow users to
quickly identify resonance of the model
and animations can be created to show
results across the frequency range.
Probed results can be graphed to extract individual
result values across the frequency range analysed
and stress results can be probed and viewed in this way
in order to identify peak stresses.
Linear dynamic analysis in SOLIDWORKS Simulation Premium
lets users quickly identify structural
response from time and frequency based loading
and helps to improve designs and
avoid potentially damaging resonance.