excited vibration 中文意思是什麼
excited vibration
解釋
激發振動-
The blade is clamped and excited into some mode of vibration.
葉片夾好后，被激發進入某種振動狀態。 -
Analysis of torsion self - excited vibration in rolling mill
軋機扭轉自激振動分析 -
With the help of the theoretical equation of rolling and the energy criterion of mechanical vibration, and on the base of full consideration of roll gap nonlinearity during vibration, this paper suggests an approach to analyse the stability of self - excited vertical vibraiton of high speed cold strip mills by numerical method
摘要本文在充分考慮軋機垂直振動過程中輥縫非線性的基礎上，利用軋制理論方程和機械振動理論中的能量判據，給出了更精確的分析高速冷軋機垂直自激振動穩定性的數值計算方法。 -
An efficient wind field simulation technique for wind - induced vibration analysis of long - span bridges is first introduced in this paper ， and the statistic characteristics of the simulated wind field are then discussed on this basis ， the time - domain expressions for the buffeting and self - excited forces acting on long - span bridges are further given a simple and practical method is presented for the non - linear parameter identification involved in the calculation of self - excited forces by using the above theory ， the wind field and aerodynamic forces acting on the hong kong ting kau bridge are obtained the time - domain buffeting response analysis of the bridge shows that the analytic results agree quite well with the experimental ones this indicates that the theory presented in this paper has reached a practical level
介紹了一種快速高效的用於大跨度橋梁風致振動分析的風場模擬方法，並對模擬風場的統計性質進行了討論和驗證在此基礎上進一步給出了大跨度橋梁抖振力和自激力的時域表達方式，其中針對自激力計算中涉及的參數識別問題，提出了一種簡單實用的非線性參數識別方法本文採用上述理論，獲得了作用於香港汀九大橋上的風場和氣動力，據此對大橋進行的抖振響應時域分析表明，計算結果與風洞試驗結果吻合良好，說明文中述及的這套理論已達到實用的階段 -
A study on the proposed scanlan linearity has discovered that if the self - excited loads and movement of the model and velocity constitute a linear relationship, and the model vibration accounts for a sine function of the frequency, the rate of the high - order harmonic waves should be quite small
考查了scanlan的線性假定：如果自激力與模型運動的位移、速度成線性關系，模型振動是某一頻率的正弦函數，那麼相應的自激力也應是這一頻率的正弦函數，高次諧波的分量應極小。 -
The vortex - excited oscillation, wake galloping, rain - wind vibration and buffetting are the main cause of the fatigue in the vicinity of the anchorages on cables of cable stayed bridges
渦激振、風雨振、尾流馳振、抖振等風致振動容易造成斜拉橋拉索錨固端疲勞，促使銹蝕加快，嚴重影響拉索的使用壽命。 -
In order to control sound radiation from a baffle in sonar equipment excited by vibration and noise from a ship, the baffle was modeled as a simply supported rectangular thin plate and its radiation characteristics were analytically investigated
摘要為抑制聲吶設備中障板受艦船振動、噪聲激勵而產生的聲輻射，將障板轉化成簡支薄板模型，分析其在諧波激勵下的聲輻射。 -
Along - wind loading is digitally simulated with the aid of random vibration theory and used as load input of dynamic analysis of wind - excited tower
本文利用隨機振動理論模擬了合肥電視塔的順風向脈動風荷載，並進行了合肥電視塔的風振反應分析。 -
According to the relational expression of torsional vibration of the measuring point on crankshaft and the excited moment of each cylinder of internal combustion engine ( ice ), the working condition of each cylinder was monitored and the fault of cylinder - scoring was diagnosed using the amplitude and phase characteristic of 0. 5 order torsional vibration
摘要依據內燃機軸系測點扭振與各缸激振力矩的關系式，利用0 . 5諧次扭振的幅值與相位特性，進行內燃機各缸作功狀態監測和拉缸故障診斷。 -
The definition of the movement is composed by the forced vibration and self - excited vibration is presented, and verified
提出微操作器的粘滑運動由受迫振動和自激震蕩合成的思想。 -
Measurement and explanation for its mechanism of ice - induced self - excited vibration
冰致自激振動測量與機理解釋 -
Effect of rolling parameters on the self - excited vibration of rolling mill drive trains
軋制參數對軋機主傳動系統自激振動的影響 -
Self excited vibration
自激振動 -
The relationship between the self - excited vibration of temper rolling mill and its damping property of the rolling interface
平整機自激振動與軋制界面阻尼特性的關系 -
The shrill frictional noise of motor bicycle brake is investigated and the excited - self vibration theory is validated in this paper
摘要通過對電動車剎車噪聲機理的研究，驗證了自激振動理論。 -
An ultrasonic motor is a kind of motor with a completely new driving principle to obtain turning force. the motor converts a piezoelectrically excited resonant vibration of the stator into a rotational movement of the rotor by frictional forces
壓電超聲波電機是一種全新原理獲得驅動力的電機，它利用壓電陶瓷的壓電效應使定子產生超聲波振動，通過定子和轉子間的摩擦力來驅動轉子。 -
Self - excited vibration
自激勵振動 -
In the buckling question under nonconservation force, a simply example ( the dynamic stability question under the uniformly follower forces with small deformation % linear elastic, straight normal. ) is considered. the variational equation of braid composite cylindrical shells subjectd to uniformly follower forces is deduced based on the variation principle of quasinatural frequency of elastic nonconservative system self - excited vibration. the calculated formulas of the flutter load and quasinatural frequency of shells are obtained. the program for calculating the flutter load is developed. the numerical example is given and some useful conclusions are obtained
對非保守力作用下的屈曲問題，具體研究了圓柱殼在比較簡單的情況，即小變形、線彈性、直法線假設下在隨動力作用下的殼屈曲問題，由擬固有頻率變分原理推出了圓柱殼受隨從力作用的變分方程，得到了顫振載荷與殼彎曲的固有頻率的計算公式，編制了相應的計算機程序，並給出了具體算例，得到了一些有益的結論。 -
In fact, the outlet flow of vane in the hydroelectric set is non - uniform flow for a variety of possible reasons. the flow is unsteady flow relative to vane and blade, and it is the main factor that affect self - excited vibration and dynamic characteristic of guide vane and hydraulic - turbine, which affect directly the power set to run safely and stably
非均勻來流相對于導葉、葉片必然是一種非定常流。這種非定常流造成導葉和轉輪葉片的激振，是產生導葉和葉片動應力，改變它們頻率的最主要因素，而導葉和葉片的動力特性直接影響水輪機的穩定性。 -
The wind - excited vibration of the cable - stayed spatial latticed structure was analyzed by the method of dynamic time - history, and effects of parameters were discussed
計算結果表明，與無拉索的網格結構相比，斜拉網格結構的脈動響應較小。
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