The control object is the total acoustic power level of net power flow input to the main system in whole excitation frequency band. An optimum design method of Multiple Dynamic Vibra - tion Absorbers(MDVA)is studied.
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- 本文以簡(jiǎn)支薄板為主振系統,對其附加復式動(dòng)力吸振器,提出以輸入系統的凈功率流在整個(gè)激勵頻帶內的總聲功率級為控制量的優(yōu)化設計方法。