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observing the effect of thermal expansion in resonance frequency

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Hi I have the kind of same issue and the frequency does not change for me. Also, the links yopu provided is out of access right now. I have two material slab (one silicon and one LT) and want to see how the frequency of specific resonance mode will change by temperature. I know the thermal expansion of these two materials are significantly different that it might cause an stress that creats deformation and it might change the resonance frequency by increasing or decreasing the temperature. Before I saw the effect of stiffness on frequency change by changing the temperature but I have not been able to model the thermal expansion so far. Could you please help me on that? Thanks


0 Replies Last Post 27 janv. 2022, 14:07 UTC−5
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Hello Yasaman Majd

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