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ngoc quy hoang ngoc quy

Last seen: 3 years ago | Active since 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!!!

3 years ago | 0 answers | 0

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answers

Question

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

3 years ago | 0 answers | 0

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

3 years ago | 0

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

3 years ago | 0

Question

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

3 years ago | 1 answer | 0

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answer

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

3 years ago | 1 answer | 0

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answer

Question

how to plot bar overall 1/3 octave by Poctave() as show below(bar color red)?

3 years ago | 1 answer | 0

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answer

Answered
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)

3 years ago | 0