片语

longitudinal shrinking vibration纵向振动

longitudinal free vibration纵向振动

longitudinal torsion vibration纵扭振动

longitudinal wave vibration纵振

longitudinal shrinking vibration characteristics纵向振动特性

longitudinal resonance vibration纵向共振

longitudinal natural vibration固有纵振

longitudinal-vibration transducer纵向振动换能器

longitudinal coupling vibration纵向耦合振动

英汉例句

• especially, a physical phenomenon is found that transverse vibration mode shapes and longitudinal vibration mode shapes can transform mutually.

  特别是发现了耦合振动中横向和纵向振型相互转化的物理现象。

• the amplitude of longitudinal vibration is decreased when the number of intermediate supports is increased.

  增加中间支点的数量，纵向振动的振幅减小。

• forced longitudinal vibration of a drill string is the most important one in its three kinds of vibration.

  鉆柱纵向受迫振动的研究在鉆柱的三种振动形态中最为重要。

• the structure acoustic radiation caused by longitudinal vibration of shafting is reduced by changing excitation force propagation path and adopting vibration isolator or dynamic vibration absorber.

  改变轴系纵振激励传递途径，在轴系上安装纵振减振器或动力吸振器以降低结构水下辐射噪声。

• the torsional vibration, longitudinal vibration and ben- ding vibration of slender shaft in lathing because of axial feeding are calculated and analyzed.

  对长细轴车削过程中，刀具轴向进给所产生的扭转振动、纵向振动、弯曲振动进行了计算与分析。

• this paper emphasizes the longitudinal vibration of ds with actual boundary condition of the lower end of ds.

  该文从建立符合实际的下端边界条件人手，着重研究了鉆柱的纵向振动。

• the frequency response function, frequency-domain and time-domain expressions for the longitudinal vibration velocity at the pile top were obtained further.

  研究了渐缩自由桩和渐扩自由桩的桩顶纵向振动速度时域曲线特征；

• aiming at wire rope and skip in loading, movement differential equations of skip with different mass and longitudinal vibration differential equations of wire rope were proposed.

  以矿井提升装载过程中的箕斗和钢丝绳为研究对象，建立了变质量箕斗的运动微分方程及钢丝绳的纵向振动微分方程。

• this paper emphasizes the longitudinal vibration of ds by modelling the lower end of ds with actual boundary condition.

  从建立符合实际的下端边界条件入手，着重研究了鉆柱的纵向振动。

• the mathematical model of longitudinal vibration bars is directly used for the dynamic analysis of helical springs.

  直接把均匀桿纵向振动的数学模型用于弹簧的动力分析。

• furthermore the vibration and noise mainly comes from the polygonal action which generates the longitudinal vibration of chains.

  而在自动人行道的链传动系统中多边形效应引起的纵向振动是振动和噪声的主要来源。

• the longitudinal vibration equation of elastic straight bar with nonlinear material under the action of axial force is set up.

  建立了非线性材料弹性直桿在轴向扰力作用下的纵振方程。

• the longitudinal vibration of shaft-line is very important in research of the sound radiated from the hull induced by propeller and shaft-line.

  轴系的纵向振动在螺旋桨轴系激励艇体纵向振动声辐射问题分析中具有重要地位。

• by means of the taylor expansion technique, the asymptotic expressions of the dispersion curves at the long wavelength region were derived for flexural and longitudinal vibration modes.

  利用泰勒展开技术，给出了长波区域弯曲振动模式和伸缩振动模式的弥散曲线渐近表达式；

• the theoretical derivation shows that the vibro-rotary forging efficiency is directly proportional to the vibration frequency and feedrate and higher than that of longitudinal vibration forging.

  通过本文的理论推导表明，扭转振动摆动辗压的效率与振动频率和进给速度成正比，扭转振动摆动辗压成形的成形效率比纵向振动摆动辗压成形的成形效率高。

• a broadband underwater tonpilz transducer was designed by using the coupling of transducer′s longitudinal vibration mode and the bending vibration mode of front mass to widen its frequency band.

  该换能器利用前盖板的弯曲振动与换能器的纵向振动耦合展宽频带。

• transverse excursion process of micro drill in ultrasonic longitudinal vibration drilling is analyzed by using finite element method.

  利用有限元技术对微细鉆头超声轴向振动鉆入横向偏移过程进行深入分析。

• the chaotic motion problem for the longitudinal vibration of a nonlinear viscoelastic pile subjected to an axial periodic force is investigated.

  研究了轴向周期载荷作用下非线性粘弹性嵌巖桩纵向振动的混沌运动。

• longitudinal vibration of an integral pile in an uniform soil with end bearing boundary or elastic bottom boundary undergoing vertical harmonic load is theoretically investigated.

  分别对均质土中完整端承桩和弹性支承桩在垂直谐和激振力作用下的纵向振动特性进行了研究。

• longitudinal vibration of pile with variable impedance(variable sections or modulus) in layered soil undergoing arbitrary load is theoretically investigated.

  对成层土中变阻抗（变模量或变截面）桩在任意激振力作用下的纵向振动特性进行了研究。

• the results show that longitudinal vibration of drill string is relative to rotary speed and weight on bit(wob).

  实验结果表明，鉆柱的纵向振动主要与转速和鉆压有关。

• this paper studies the affection that the flowing force of fluid inside coiled tubing is correlated to longitudinal vibration of coiled tubing.

  研究了连续油管柱内流体的液动压力对连续油管柱纵向振动的影响问题。

• on the basis of the above analysis, this paper establishes dynamic model on the longitudinal vibration of the overall belt conveyor system with finite elemental method.

  在以上分析的基础上利用有限元法建立整个带式输送机系统纵向振动的动力学模型。

• experimental study on longitudinal vibration characteristics of pendulum assembly in straight hole;

  采用瑞利法对高速内燃机曲轴纵向振动进行研究。

• the equation of lattice vibration of one-dimensional monatomic lattice and the equation of longitudinal vibration of a uniform bar are discussed.

  一维单原子链晶格振动与均匀桿自由纵振动的运动方程在数学上存在内在的联系。