The effects of meshing phase on natural frequency and vibration mode of planetary gears were analyzed.

對(duì)行星齒輪傳動(dòng)的固有特性進(jìn)行了研究，分析了嚙合相位差對(duì)行星齒輪傳動(dòng)的固有頻率和振動(dòng)模態(tài)的影響50熟妇。

Vibration mode of 1-3 piezoelectric composites was built and calculated by finite element method,and the results was consistent with the experimental result.

通過(guò)有限元模擬計(jì)算毛片AA级高清免费视频，建立了1-3型壓電復(fù)合材料的振動(dòng)模型，得到了與實(shí)驗(yàn)結(jié)果相吻合的研究結(jié)論男人的天堂视频。

By taking example for bladed disk assembly, the localization of vibration mode in cyclic periodic structures is studied.

以葉片—輪盤結(jié)構(gòu)為例强奸乱伦AV片，研究了循環(huán)周期結(jié)構(gòu)的振動(dòng)模態(tài)局部化問(wèn)題。

Assignment of vibration mode for experimentation raman spectra with the help of theory data, and offer theoretical basis for experimental results.

并根據(jù)理論計(jì)算結(jié)果的幫助對(duì)實(shí)驗(yàn)實(shí)測(cè)拉曼光譜進(jìn)行了振動(dòng)模式的分析和指認(rèn)黄色网站黄色网址视频，為實(shí)驗(yàn)結(jié)果提供了理論根據(jù)中文字幕一级限制片。

The natural frequency and vibration mode of the absorption tower structure are computed.

通過(guò)有限元方法，對(duì)昆明電廠煙氣脫硫吸收塔進(jìn)行結(jié)構(gòu)計(jì)算分析欧美天欧美天堂aⅴ在线。

The calculation and tests of vibration strain mode on a frame structure model to detect the damage of joints are presented in this paper.

通過(guò)對(duì)某7層鋼制框架結(jié)構(gòu)節(jié)點(diǎn)損傷的數(shù)值模擬和模型試驗(yàn)亚洲欧洲综合无码一区二区，利用應(yīng)變模態(tài)在結(jié)構(gòu)損傷前后的相對(duì)變化進(jìn)行框架結(jié)構(gòu)節(jié)點(diǎn)損傷的診斷。

The influence of degree of disorder of blades, rotating speed of disk and position radius of shroud on the localization of vibration mode is analyzed.

分析了葉片的失諧量、輪盤的轉(zhuǎn)速以及圍帶的位置半徑對(duì)葉片振動(dòng)模態(tài)局部化的影響国产精品青草视频免费播放。

According to the state equation of dynamic system,the paper puts forward the calculating method of attenuation function of vibration mode by making use of system matrix.

根據(jù)運(yùn)動(dòng)系統(tǒng)的狀態(tài)方程国产操妓女的屄视频，利用系統(tǒng)矩陣得出了振型衰減函數(shù)的計(jì)算方法，并用衰減函數(shù)分析了剛度變化對(duì)高振型的影響国产精品三级经典在线观看，從而對(duì)地震作用計(jì)算中振型數(shù)目選取提出了幾點(diǎn)有益的建議欧美老妇乱码伦视频。

In this paper, a method of the optimum design for a semi-active structure controlled by MR damper system is presented, response of the first vibration mode of the structure is controlled by this method, and both safety and economic demands of the structure are satisfied.

提出一種用于中底層建筑MR半主動(dòng)控制阻尼器優(yōu)化設(shè)計(jì)的方法，它是以控制結(jié)構(gòu)的第一振型反應(yīng)為目標(biāo)欧美性爱去，可以兼顧安全和經(jīng)濟(jì)兩方面的要求一级黄色影片免费看，且設(shè)計(jì)過(guò)程較為簡(jiǎn)便。

To get the uniformly valid representation of vibration mode, Ruo-jing Zhang published three generalized related functions.

為了得到振動(dòng)模態(tài)的全域一致有效表達(dá)式曰韩一区二区，張若京給出了三類廣義相關(guān)函數(shù)亚洲爱爱爱爱爱爱。