绘制出定子一阶弯曲振动时振型函数与应变曲线,得出压电陶瓷片位于定子一阶弯曲振动波腹处为最佳贴片方式。
The curves of vibration and strain under the 1st flexural vibration mode are illustrated. It is educed that sticking PZT pieces on the peak of vibration is the optimal method to stick PZT pieces.
当有人显示友善时,我们会精神为之一振,并让我们心怀感激。
When someone shows us kindness it lifts our spirits and gives us an unexplainable feeling of gratitude.
当萧振等着吃饭时,碰巧走进了厨房。
While Xiao Zhen was waiting for the dinner to begin, he happened to go into the kitchen.
戈尔曼认为,在试图增加一个组织中的团队和谐、提振士气、加强沟通或修复受损的信任时,这种方法尤其有价值。
Mr. Goleman argues this approach is particularly valuable 'when trying to heighten team harmony, increase morale, improve communication or repair broken trust in an organization.'
在被问到伍兹是否有助于提振这家互联网公司本季度的业绩时,她说,绝对会的。她还说,他带来的访问量甚至超过了迈克尔·杰克逊(Michael Jackson)去世时。
When asked if Woods would help the Internet company make the quarter, she said, 'Oh, absolutely,' and added that he's fueling more visits than Michael Jackson's death.
(当不演奏(手)振音时,用你的右手手掌操作钥匙(推杆)。 )
When not playing vibrato, use the palm of your right hand to work the key.
运用机械振动理论分析了发动机机体正常振动时的激振源和振动形式。
The paper analyzed the exciting vibration sources and forms while engine normal vibrating by means of mechanic vibration theory.
前轮摆振是指汽车在平坦的路面上直线行驶时,转向轮以一定的幅度和频率绕主销持续振动的现象。
Front wheel shimmy is the phenomenon that steering wheels vibrate around king-pin axis with a certain amplitude and frequency when the vehicle travels in a straight road.
也有人说是拍摄《龙争虎斗》时,某个嫉妒他的对手用了类似铁拳或振拳的手法对他造成了慢性的伤害,最终使他致死。
Or that fighting technique like that called Iron Fist or the Vibrating Fist delivered by a jealousy rivalry during the "Enter the Dragon" caused the subtle injury which slowly killed him.
发现板在两端简支、中点联结松动时,结构首先出现屈曲失稳,而不会发生颤振失稳。
For pined_pined, loosed midpoint support plate, it is found that the plate's buckling instability will happen first while the flutter instability will disappear.
用解动力减振器最优值的方法求得了具有最大减振效果时l R外部电路的最佳值。
Optimal values of LR external circuit with maximum absorbing effect are studied with a method similar to optimum solution of dynamic vibration absorber.
通过实验研究了该阻尼器通以不同电流时对转子系统瞬态和稳态振动的抑振效果。
The vibration characteristics of a rotor system with passive electromagnetic damper under different current are studied experimentally.
相同固结比时,破坏标准对动强度的影响随着破坏振次的增加而减小。
When the consolidation ratio is the same, the effect of failure criterion on the dynamic shear strength would reduce with the failure time of vibration increasing.
当支撑梁的弹簧非常软时,梁的模态振型看起来非常像刚体。
When the springs supporting the beam are very soft, then the mode shape for the beam looks very much like a rigid body.
我们的勇气将永远陪伴在我们身边并且在我们遇到困境甚至失败时提振我们。
And, our courage will be always by our side and perk us up in face of dilemmas or even defeats.
利用全息照相,我们可以得到燃气轮机叶片振动时的振型、振幅和相位分布。
With the use of holography, the mode, amplitude and phase distribution of gas turbine blade vibration can be determined.
建筑结构在进行地震作用计算时,确定所需计入的振型数是必不可少的。
It is necessary to decide the reasonable mode number when we analyze earthquake action in construction design.
液化的范围是有限的,因而振冲时砂土液化不会造成坝坡坍滑。
The range of liquefaction is limited so that sand liquefaction does not cause slide failure during vibroflotation.
研究了时变结构的自振特性和动力反应,建立了随机时变结构的自振和动力反应方程。
Natural vibration and dynamic response on time dependent structure are analyzed, the equations of natural vibration and dynamic response are set up.
当扭振振幅或扭振应力超过限值时,设计橡胶扭振减振器将振幅衰减到容许范围内,消减曲轴系统的扭转振动。
When the torsional vibration amplitude and stress exceed the limit, the rubber torsional vibration damper should be designed to reduce the amplitude within the permitted range.
本文讨论了电子设备采用双层隔振时减振器弹簧刚度及阻尼的设计方法,推导了当考虑阻尼时减振器的设计公式。
This paper discusses the stiffness and damping of isolators for double-vibration solation system and gives the design formulas of stiffness of isolators when damping is considered.
分别讨论改变脉冲力的冲击强度和冲击波形时对系统减振效果的影响。
The affect of system shock absorber are also part-discussed by changing impact strength of pulse force and impact waveform.
该法在原始对称构型的颤振边界曲线已知的情况下,就能推断结构参数不对称时颤振速度的变化趋势。
The varying tendency of flutter speed can be deduced when the store parameters are asymmetric, according to the results of the original symmetric flutter boundary curves.
采用粘滞流体阻尼器对振动较大的四川某化工厂房进行了结构减振设计,时程分析证明了流体阻尼器的良好减振效果。
This paper provides a general design process for applying viscous liquid damper in structural vibration control by design and research of a chemical plant building in Sichuan.
在优选条件范围内,时变进给量幅度变化对抑振效果的影响比时变进给量频率变化的要大。
The variation of the amplitude has much more important influence on the suppressing chatter effect than that of the frequency.
在优选条件范围内,时变进给量幅度变化对抑振效果的影响比时变进给量频率变化的要大。
The variation of the amplitude has much more important influence on the suppressing chatter effect than that of the frequency.
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