vibration modes 中文意思是什麼
vibration modes
解釋
振動模式-
2 kneading massage heads on neck and each 6 pcs on back & waist ; 2 ) 8 kneading massage heads on seat and 2 vibrators with 4 vibration modes ; 3 ) 8pcs kneading massage heads on calves ; 4 ) back & calves inclined angle adjustable ; 5 ) luxury inartificial wood armrest
頸部2個，背部、腰部各6個揉捏按摩頭； 2 ）座墊8個揉捏按摩頭； 2個振動馬達， 4種振動模式； 3 ）腿部8個揉捏按摩頭； 4 ）背部、小腿角度傾斜可調； 5 ）高級天然木扶手。 -
Effect of the two vibration modes of ru - nh
之間以及吡嗪橋配體內的兩種振動模 -
Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account
依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型，對中國古代木結構中的典型構造如：柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究： （一）通過木柱石礎靜摩擦試驗，測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律； （二）通過單柱承載力試驗，測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量； （三）通過柱架低周反復荷載試驗，測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數； （四）通過斗?低周反復荷載試驗和受壓試驗，測定了古建築木構件與木構件間摩擦系數，斗?抗側移剛度，斗?恢復力特性及滯回曲線，斗?抗壓極限承載力及受力變形規律； （五）通過抬梁式殿堂間架模型振動臺試驗，測定了殿堂木構架結構自振周期，地震反應振形、阻尼特性及阻尼比；按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量，對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。 -
2 kneading massage heads on neck and each 6 pcs on the back & waist controlled individual w / t 2 kneading speeds ; 2 ) 4 vibrators on seat with 4 vibration modes ; 3 ) 2 electronic hammer on calves with 4 tapping modes ; 4 ) back & calves inclined angle adjustable, the adjust lever at the same way to easy use and save space ; 6 ) simple armrest
頸部2個，背部、腰部各6個揉捏按摩頭， 2種速度單獨控制； 2 ）座墊4個振動馬達， 3種振動模式； 3 ）腿部2個電捶， 4種捶打模式； 4 ）背部、小腿角度傾斜可調，調節桿在同一方向使用方便，節約空間； 5 ）簡易扶手。 -
The results of calculation and measures show that the low frequency of steam pipelines vibration fastens on 4. 3 to 4. 5 hz and 9. 5hz, the low modes fastens on one - steps curl in vertical plane and its plane of each steam pipeline and one - rotation along with the line connecting the port circling main steam gate and the horizontal port of unit. the modes of # 3 and # 4 main steam conduits occupy the majority of low steps modes ( the five of the first eight phases ), except for the first phase rotation vibration, the maximal distortion of other low steps vibration modes are all caused by the vibration of erect pipelines of cylinder
計算和實際測量結果表明：導汽管低頻振動以4 . 3 - 4 . 5hz 、 9 . 5hz頻率為主，管系的低階模態以各導汽管在垂直導管平面和平面內的一階彎曲、以及繞主汽門處端點與水平段汽機端連線的一階扭轉為主， # 3 、 # 4導汽管的振動模態占低階模態的多數（前八階模態中的五階） ，除一階扭轉振型，導汽管的其它低階振動模態中都是進汽缸立管的下端振動變形最大。 -
The working modes were the ninth bending in - plane vibration modes, which had almost the same frequencies and realized movement of forward and backward using the same power supply
利用振子第9階同頻的兩個正交的面內彎曲模態分別實現直線電機的正、反方向驅動。 -
Based on the mode analysis of the stator of a ultrasonic motor using in - plane bending vibration, three kinds of in - plane vibration modes are obtained, and the influence of the motors structural parameters on its modal frequencies are discussed. some helpful conclusions are given, which provide theoretical basis for the design of this type of motor
運用有限元方法對利用平面內彎曲模態超聲電機定子進行了模態分析，獲得了三種不同類型的面內振動模態，並討論了電機結構參數對其模態頻率的影響，在此基礎上得到了一些有益的結論，為利用平面內旋轉模態設計超聲電機定子提供了理論依據。 -
Abstract : based on the mode analysis of the stator of a ultrasonic motor using in - plane bending vibration, three kinds of in - plane vibration modes are obtained, and the influence of the motor ' s structural parameters on its modal frequencies are discussed. some helpful conclusions are given, which provide theoretical basis for the design of this type of motor
文摘:運用有限元方法對利用平面內彎曲模態超聲電機定子進行了模態分析，獲得了三種不同類型的面內振動模態，並討論了電機結構參數對其模態頻率的影響，在此基礎上得到了一些有益的結論，為利用平面內旋轉模態設計超聲電機定子提供了理論依據。 -
In the case of frequently occurred earthquake, the artificial vertical seams have little influence on structural periods, frequencies and vibration modes, what " s more, the structure has strong stiffness and bearing capacity
在小震作用下，人工豎縫對結構的周期、頻率、振型等動力特性影響不大，結構具有較高的剛度和承載力。 -
The 1st to 12th vibration modes and periods which influence greatly on the truss are listed to investigate the distributions of the truss mass and stiffness
在對該結構體系進行模態分析后，提取對結構有影響的前12階模態，列出每一階模態的自振周期及主振型，用於考察結構的質量分佈和結構剛度。 -
The preceding five steps modal frequencies and the corresponding vibration modals of the main frame are calculated. by means of the comparison basic frequency with the other vilration sources and the analysis of each other step vibration modes, the structure is proved to be safe this dissertation studied the important mechanism of the roadheader
求出其5階固有頻率和振型，將固有頻率與振源頻率比較，並對各階振型進行動態觀察與分析，得出了其在正常工作時不會發生共振的結論。 -
Thus the resistance factor and vibration modes of the soil layer are obtained and used to analysis the pile response. by considering the interaction between the soil layer and the pile with boundary condition of continuity of displacement and equilibrium of force at the interface of soil layer and pile, the dynamic equilibrium equation of pile is solved and an analytical solution for the pile response in frequency domain is yielded, which is used to define complex stiffness and mobility at the level of the pile head. based on the convolution theorem and inverse fourier transform, a semi - analytical solution of velocity response in time - domain subjected to a semi - sine exciting force is given
首先通過引入勢函數方法對土體位移進行分解，從而將土體動力平衡方程解耦，求解得到了土層的振動模態和阻抗因子，然後利用該解以小應變條件下樁土接觸面上力平衡和位移連續條件來考慮樁土耦合作用，求解樁的動力平衡方程，得到了樁頂的頻域響應解析解、復剛度和速度導納，利用卷積定理和傅里葉逆變換，求得了半正弦脈沖激振力作用下樁頂速度時域響應半解析解。 -
A fem software as an important tool, work has been done as follows : the method using fem to design anomalous structure of transducers was adopted ; the vibration modes of the elastic pipe, ultrasonic transducers and system has been analyzed in piezoelectric coupled field. resonant frequencies of the transducers have been matched quite well with resonant frequencies of pipe, which can make it easy and accurate to design a transducer. the values of equivalent dynamic capacitors and dynamic inductances of ahead nine orders have been gotten derived by fem method, and fem equivalent circuit of the transducers has been built
以ansys有限元軟體為主要分析工具完成了設計工作;在經典換能器設計理論和前人經驗的基礎上，對不規則形狀的換能器採用了有限元的方法設計;在耦合場中分析了換能器、導管及整體裝置的振動情況，使換能器的諧振頻率與導管的諧振頻率達到了較好的匹配，使設計變得更加容易和準確;利用有限元方法建立了振子的等效電路模型，求出了其前6階模態的等效動態電容電感值，為阻抗匹配和驅動電路的設計提供了依據。 -
Full scale tests conducted at the bohai sea liaodong bay to research the interaction between moving ice sheet and structure have revealed four regimes of vibration modes, in which the steady state vibration is the most serious one
基於現場原型測量，系統的研究了冰與圓柱型柔性結構相互作用問題，發現了冰與平臺相互作用存在的四種冰振行為，深入探討了其中最為嚴重的穩態振動現象。 -
4. the three - axis attitude stabilization system of the flexible satellite has been studied, in which three basic vibration modes of the solar array have been considered
4 、在撓性衛星動力學模型的基礎上，建立了只考慮太陽帆板三階振動模態的撓性衛星三軸姿態控制模型。 -
The modal analysis of the model is done by using the software - ansys. the first ten natural frequencies and vibration modes of swing movable teeth reducer are obtained. the transmission efficiency experiment table of swing movable teeth reducer is designed
把該有限元分析模型輸入到大型有限元分析軟體ansys中，選用合適的計算、處理方法對摘要其進行了模態分析，得到了該減速器的前十階固有頻率和振型。 -
Then, the modal analysis of two differently typical biomimetic wings are conducted and their modal parameters as nature frequency and vibration modes are obtained. as a result, the plane - structure wings with shell elements for fmav is not ideal comparing with the truss - structure wings composed by shell and pipe elements
利用ansys軟體對兩種結構類型的仿生翼進行模態分析，得到其低階固有頻率及振型等模態參數，並由結果指出純殼單元平板結構作為微撲翼飛行器的機翼不夠理想，而採用梁單元和殼單元的復合結構是設計微撲翼飛行器機翼的一個方向。 -
Computational results illustrate that good approximation can be achieved with less computational effort by applying the first few vibration modes
算例表明，採用低階模態進行計算，得到較高精度的分析結果的同時，可以有效地減少計算時間。 -
A static / dynamic characteristic test was done to obtain all dynamic parameters of the lathe, then the software ansys for fea was used to simulate and display various vibration modes and natural frequencies with the guide joint parameters taken into account
首先利用靜、動態特性實驗得出機床的各項動態參數，然後用ansys有限元分析軟體模擬和顯示機床在考慮導軌結合面參數條件下的各階模態下的振型和固有頻率。 -
This article presents an analytical formulation or correlating signal subspaces of two closed - spaced vibration modes
摘要本文旨在以向量空間關聯性的方法來分析兩個相近頻率模組的關系。
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