torsion vibration 中文意思是什麼
torsion vibration
解釋
扭轉振動-
Control of the hydraulic motor on torsion impact vibration of rocket launcher
液壓馬達對發射裝置扭轉沖擊振動的控制 -
Design of ultrasonic torsion vibration reaming device for holes
超聲波扭轉振動鉸孔裝置 -
Analysis of torsion self - excited vibration in rolling mill
軋機扭轉自激振動分析 -
The torsion bar spring is an important part in the suspension system and has the functions of force transfering impact alleciating and vibration attenuating
扭力桿是汽車懸掛系統中一個重要的零件，起到傳遞力、緩和沖擊與振動的作用。 -
This paper studies transverse - torsion vibration of blade and formulates the equation of motion of band saw blades. the solution of this thesis can be the manufacture reference and the original theory base of research of tightening device dynamics analysis of band saw in the future
本文對帶鋸條橫向扭轉振動進行了研究，驗證了帶鋸條橫向振動方程和扭轉振動方程，為進一步研究帶鋸機的動態特性奠定了初步的理論基礎。 -
Analysis and calculation of torsion vibration of 3 - d knottiness hooke ' s couping
三維空間多節萬向傳動軸扭振的分析計算 -
The major work is as follows : 1 ) based on dry hull modal analysis of flexure - torsion coupling vibration of unsymmetrical ship structures about longitudinal centerline, a transfer matrix method to calculate the dynamic characteristics is adopted after the parameters of structures are specified. taken both shear effect and warping deformations into account, the point and field transfer matrices are derived, and the influence on dynamic characteristics is computed according to different damaged positions and areas
其主要內容如下： 1 ）通過薄壁梁理論求得結構參數后，採用遷移矩陣法，在考慮剪切效應、轉動慣量和翹曲影響下，推導出求解破損船體結構的動態特性公式系統的場遷移矩陣和點遷移矩陣，並著重分析了船體不同破損程度和翹曲變形對船體振動的動態特性的影響。 -
In this thesis, the dynamic models of a specific precise instrument in spacecraft are established and an active vibration isolation system based on piezoelectric intelligent structures is constructed. theoretical analysis and numerical simulation on this system has been carried out. piezoelectric intelligent structure is applied to civil engineering. the piezoelectric intelligent control devise is used for the control of translation - torsion coupling responses of multi - story frame structure suffered from earthquake
本文還將壓電智能結構主動隔振的理論和控制方法應用到土木工程領域，利用一類壓電材料控制器對平移-扭轉耦聯的框架結構進行了主動隔震，模擬結果顯示：結構各層的平移和扭轉均得到顯著減小，表明將智能結構系統用於結構地震反應主動控制中的可能性。 -
But the translation - and - torsion coupling vibration of structure is a three - dimensional problem, and the experimentation is limited to the size and quantity, so the computer simulation becomes the main means to study the torsion effect
由於結構地震反應的平-扭耦聯振動是三維空間動力反應問題，結構試驗研究受到試驗規模和數量的限制，因而主要是依靠結構動力分析手段對其進行計算機模擬分析研究。 -
But the translation - and - torsion coupling vibration of structure is a three - dimensional problem, and the experimentation is limited to the size and quantity, so the computer simulation becomes the main method to study the torsion effect
由於結構地震反應的平-扭耦聯振動是三維空間動力反應問題，結構試驗研究受到試驗規模和數量的限制，因而主要是依靠結構動力分析手段對其進行計算機模擬分析研究。 -
According to the fluctuating property of wind, on the stochastic vibration finite element theory, some calculation formulas of the response, including the along - wind response and the across - wind response, are obtained, the ideology of the torsion vibration in the double - tower structure and the ideology of the double - tower structure ' s dynamical wind load are also put forward at the same time. by using the stochastic vibration module of the general finite element program, the paper analyses the performance of the wind resistance more deeply and fully, discussing the influence on the double - tower structure from the diversification of the different component. the variance law of dynamic displacement and wind - induced vibration coefficient is derived through analyzing structure stochastic vibration, so is the effect of several parameters on dynamic displacement, acceleration and wind - induced vibration coefficient
從結構風振的基本理論出發，通過對脈動風功率譜的分析，推導了結構風振響應（順、橫風向）的計算公式，同時提出了雙塔結構的扭轉振動和動力風荷載計算的思想，在結合通用有限元程序的隨機振動模塊的情況下，對雙塔結構的抗風性能作了深入、全面研究，探討了雙塔結構構件截面的變化對其抗風性能的影響，同時探討了順風向風速譜的選取、風速、參與計算的振型數、風與結構耦合作用是否考慮等因素對分析結果的影響，比較了規范風振系數的計算與隨機演算法結構的異同，並討論了原因，得出一些有意義的結論。 -
Engine has two major kinds of vibration : the body vibration and torsion vibration. and the intensity of engine body vibration is the symbol of engine total vibration
內燃機振動的主要類型是整機振動和扭轉振動，其中內燃機整機振動強度是內燃機總體振動品質的反映。 -
With the speed increment, not only 1 / 2x and 2 / 3x frequency component appear in low frequency segment, but also 4 / 3x frequency component begin to appear in high frequency segment. the amplitude of fraction frequency is usually larger than that of multiple frequencies. the nonlinear characteristic of torsion for rubbing rotor is similar with that of flexural vibration completely
研究結果證實了扭振特徵和非線性特性用於該類故障診斷的可行性：從發生碰摩起，扭振分頻和倍頻相伴出現，轉速較低時， 1 / 2x成分突出，隨著轉速升高，不但有1 / 3x及2 / 3x分量出現，而且出現了4 / 3x成分，分頻幅值大於工頻及倍頻；彎振和扭振的非線性運動特性完全相似，扭振有抑制轉子系統復雜運動的能力。 -
The ratio of story shear rigidity as well as the equivalent lateral rigidity ratio of story above the transfer story to the story under the transfer story should be designed properly to avoid the transfer story becoming weak story, thus the shear walls and the columns in the large base will not yield before the elements above the transfer story ; ( 2 ) the translation - torsion coupled effects and the vibration in the plane should be considered in analysis of structure with large base and muti - towers
轉換層的設計除應控制層剪切剛度比外，還應控制轉換層上部與下部結構的等效側向剛度比以避免薄弱層出現在框支層，保證地震作用下落地剪力墻和框支柱不先於轉換層上部結構進入屈服狀態；大底盤多塔樓結構的分析必須考慮平扭耦聯振動和樓板平面內振動的影響。 -
Analysis of longitudinal and torsion vibration of drillstring
鉆柱縱向和扭轉振動分析 -
Shear wave splitting was observed by employing torsion vibration shear - wave transducers with broadband, which show that shear wave, whatever it ' s vibration mode may be, can split in anisotropy media
在各向異性介質中，使用寬頻帶扭轉振動橫波換能器觀測到了橫波分裂現象，表明在各向異性介質中無論什麼振動方式的橫波中都會發生橫波分裂。 -
Torsion vibration and motion - induced noise of h - field antenna
磁場天線的扭轉振動及運動感應噪聲研究 -
Study on the torsion vibration of universal - shaft driving system of high - speed p owercar
高速動力車萬向軸傳動系統的扭轉振動研究 -
According to the relationship between different transmission gears of rotatioft drive system, the system ' s torsion vibration model was built. the method of how to calculation the parameters and how to solve differential equation by state space method was presented in the paper
根據成角和轉角驅動系統中傳動級之間的扭矩和角速度的傳遞關系建立了兩個系統的扭振數學模型，具體給出了扭轉振動數學模型中各個參數的確定方法和應用狀態空間法求解該系統扭振模型二階微分方程的方法。 -
Through the dynamic character analysis of the large annular cantilever beam string stadium roof structure, it was obtained that the stiffness of the structure was between the stiff structure and flexible structure and the frequencies were dense, vertical vibration was dominant and then the string beam ' s lateral vibration and torsion vibration
通過對大型環狀懸臂型張弦梁挑蓬結構動力特性分析表明，該結構的剛度介於剛性結構與柔性結構之間，頻譜比較密集，以豎向振動為主，同時伴有張弦梁側向振動和扭轉振動。
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