No abstract

No abstract

Applicatk川 ofthe b｛〕undary elcmcnt meth 〔 xd ． t｛｝ thc tloor impact sou 且 1dwas studicd ， In this paper(Pa【↑ 1) ， the ac じuracy l｝ f the numeliual integrati 〔 ， u was investigatcd t ' "r the intluenee eoct ' ficicnts of nlm 一 し 1imensi 。 naL e ［ emeiits ． 11 曲 。 m ・ dcl for ana 【 ysis ， wc assume 【 bne b 〔) undary elemcn ： t〔 〕 cxcite a sc)und fiel (1 w 【 th piston − vibration a11｛I the ' 曲 ers t〔｝ be rigi(L The accura じ y of t ・ he nume 囓 ． ica 【mcthl ，d was verificd by cxper ［ mcllta ［ resu 【 童 s 〔 ， rar ロll − sca 【 e I11 〔 、det and a