# ngoc quy hoang ngoc quy

Last seen: environ 3 ans il y a Actif depuis 2021

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How can we compute nodal displacements in finite elements using non-zero displacements as boundary condition on some of the nodes?
I need sample code for this problem. I hope everyone will help me!!!

environ 3 ans il y a | 1 réponse | 0

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Question

How to solver differential equation vibration by Newmark-beta method?

environ 3 ans il y a | 1 réponse | 0

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Réponse apportée
calculate SPL-Third octave using poctave function
do you have the answer? I am also interested in this question

plus de 3 ans il y a | 0

Réponse apportée
poctave() return value for acoustics analysis
I think you are confused average power with pressure squared

plus de 3 ans il y a | 1

Question

how to calculate sound level (spL) audio file (*.wav) ?
calculate sound level

plus de 3 ans il y a | 1 réponse | 0

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Question

Poctave return value Sound pressure or Sound power? who can help me
Poctave return value Sound pressure or Sound power? who can help me

plus de 3 ans il y a | 1 réponse | 0

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poctave function is providing an unexpected center frequency value and resulting amplitude
follow me, spl=10*log10(p_oct/pref^2) with pref = 2*10^-5 (pa) don't pref=2e-5/(4.4482216152605/0.0254^2) (psi)

plus de 3 ans il y a | 0