sound structure

基本解釋

Noise control on refrigerator of screw compressor with ammonia by using compounding large channel sound-absorbing structure.
寬頻帶阻抗復(fù)合吸聲結(jié)構(gòu)應(yīng)用——氨制冷螺桿壓縮機(jī)組噪聲控制。
Based on the analysis of sound incidence and fluid-structure Coupled condition, a mathematic model of double-proof window is established, and this model involves the design parameters.
通過(guò)對(duì)聲波入射的分析，同時(shí)結(jié)合流固耦合條件，建立出雙層隔聲窗傳聲損失的數(shù)學(xué)模型，該模型能夠同時(shí)包括隔聲窗的優(yōu)化設(shè)計(jì)參數(shù)。
Based on transfer matrix method(TMM)and virtual boundary element method(VBEM), proposed a direct solution to 2-D sound-structure interaction problem under harmonic excitation is proposed.
本文基于傳遞矩陣法（TMM）和虛擬邊界元法（VBEM ），提出了一種求解在諧激勵(lì)作用下二維結(jié)構(gòu)-聲耦合問(wèn)題的直接法。