structural dynamic analysis on head cover of gezhouba water turbine set 葛洲壩水輪機(jī)組頂蓋結(jié)構(gòu)動力分析研究
A high precise integration scheme for structural dynamics analysis under arbitrary excitation 任意激勵下結(jié)構(gòu)動力響應(yīng)的狀態(tài)方程精細(xì)積分法
Finite element approach for structural dynamic analysis using generalized eigenvalue-based neurocomputing 有限元結(jié)構(gòu)動力分析的廣義特征值的神經(jīng)計算
The modifying technique of structure dynamic model is also introduced . on the bases of structural dynamic analysis, a new 在結(jié)構(gòu)動態(tài)分析的基礎(chǔ)上設(shè)計了新的信號變換裝置。
Moreover, the structural dynamics analysis models of wing and the whole rocket are established, and the vibration modes are evaluation 對全彈和尾翼進(jìn)行動態(tài)的強度分析,得出頻率和振型。
Moreover, the structural dynamics analysis model of the whole projectile is established, the inherent frequency and the vibration modes are evaluated 另外,對全彈進(jìn)行模態(tài)分析,得出固有頻率和振型并與解析法相比較。
In this paper, the research of structural dynamic analysis, the optimization of active bars placement and the active vibration control for piezoelectric structure are studied 本文針對隨機(jī)參數(shù)壓電智能桁架結(jié)構(gòu)開展了結(jié)構(gòu)動力分析、主動桿優(yōu)化配置和結(jié)構(gòu)振動主動控制研究。
The numerical flutter analysis system was formed by the three-dimensional numerical simulation of the vibrating cascade flow combined with the structural dynamics analysis of vibrating blade 將振動葉柵三維流動數(shù)值模擬與振動葉片結(jié)構(gòu)動力學(xué)分析相結(jié)合,建立了葉片顫振數(shù)值分析系統(tǒng)。
Then blocks such as blocks of hysteresis force, damp force and integration of stiffness etc . that were proved correct are added to the block library of simulink to pave the way for wide research on structural dynamic analysis 最后將經(jīng)考證的模塊(如恢復(fù)力模塊、剛度集成模塊等)加入simulink的模塊庫中以便后繼研究時直接使用。
3 . the essential distinction between structural static and dynamic reliability analysis is emphasized, since the maximum dynamic response is not always corresponding to maximum load in structural dynamic analysis 分析了動力響應(yīng)計算中,最大的荷載效應(yīng)與最大的荷載之間沒有完全的對應(yīng)關(guān)系,指出了結(jié)構(gòu)靜力可靠度與動力可靠度分析的本質(zhì)不同。