SolidWorks2017SP2带来两个更新,一个是将SOLIDWORKS 3D Interconnect由beta版变成正式版,并且是默认开启。/ ^% F5 u6 P |0 f% F0 C
另一个就是SolidWorks Flowsimulation2017SP2 增加了声学仿真项目
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% X: T! M( X9 E( h$ W6 h4 C, r3 F. O还有,在必将到来的SolidWorks Flowsimulation2017SP3更新中4 e* | [* `0 Y0 W# f3 j7 K
The Noise Prediction is available with SOLIDWORKS 2017 SP3. The acoustic Power Level is calculated with Proudman formulae, one of the known steady-state approach in CFD. The Proudman’s formula gives an approximate measure of the local contribution to total acoustic power per unit volume in a given turbulence field.
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. D; S7 a- N4 T9 s+ q) N$ t0 bThis can be used to estimate broadband noise generated by turbulence. Available results include the Acoustic Power, in W/m^3 and the Acoustic Power Level, in decibel (dB). 并且已经有了实际应用 |