横振动

一类kirchhoff方程和一类梁的横振动方程整体解的研究

The Study of Global Solutions of the Equations of Kirchhoff Type and the Beam Equations

用罗谢耳盐（NaKC4H4O6·4H2O）压电晶片测量铁在稳定磁场中作横振动时的内耗，所用的振动频率是1633周/秒。

The acoustic internal friction of iron vibrating transversely in a steady magnetic held was measured by means of Rochelle salt ( NaKC_4H_4O_6 · 4H_2O ) crystal plates , the frequency of vibration used was 1633 cycles / sec .

矿井提升绳弦横振动及跳绳现象分析

Jumping and vibration analysis of string of hoisting wire rope

匀质木杆横振动能量耗损的研究

Study on the energy consumption in the transverse vibration of uniform wooden rod

非稳转速下梁在转动方向上的横振动

The Flexural Vibration of Rotating Beam in the Direction of Rotation with Unsteady Speed

一类梁的横振动方程解的衰减率

Decay Rate of Solutions of Beam Equations

研究含外力和阻尼项一类梁的横振动方程解的率减率。

We study the decay rate of solutions of beam equations with damping and external force .

惯性横振动输送落砂机

Inertia crosswise vibrating conveyer shakeout machine

用压电晶片法研究铁在稳定磁场中作横振动时的声频内耗

A study on the acoustic internal friction of iron vibrating transversely in a steady magnetic field by piezo-electric crystal plates

本文考虑了梁的大挠度变形，并在此基础上分析了梁在非稳转速情况下在转动方向上的横振动，应用有限元素法得到了系统的动力学方程。

This paper presents the analysis of the free flexural vibration of rotating beam in the rotary direction with unsteady speed on the basis of the theory of large flexibility .

应用哈密顿原理，推导出均匀杆的纵振动方程与横振动方程。

The longitudinal and transverse vibrating equations of the homogeneous rod are deduced with Hamiltonian principle . Compared with other methods , the deduction is more pithy and has clearer physics meaning .

首先，在微小横振动假设前提下，利用第六章的计算结果，用线性化方法推得了两端固支水下输液管道在稳态绕流条件下的强迫振动方程的解。

With the assumption of insignificant vibration and the results obtained in the sixth chapter , the linear solution for the motion equation of forced vibrating pipe with fixed supports in two ends in steady vibration is derived .

测量结果表明综框横振动模态是影响综框振动和产生故障的主要因素，建议综框应改刚性结构为弹性框架，这样将改善综框的动态性能和延长使用寿命。

The results indicate the lateral vibration modal have an significantly effect on the shaft vibration and failure , the heald frame should be clastic structure is suggested . This knowledge is crucial for improving the dynamic performance and durability of heald frame .

本文提出基于切削振动相关性识别刀具磨损状态的研究思想，建立了车削中刀杆双向横振动系统及其单输入双输出系统的数学模型。

In this paper , the study is made on recognizing tool wear stage by the coherence in cutting vibration . The dynamic model and the mathematical model of single input-two output linear system are established onthe cross bend vibration of tool shank in turning operation .

尤其是近年来，随着长冲程、超长冲程及少气缸低速柴油机的发展，不仅使机架的横振动更为严重，而且使以往少出现的机架纵振动也暴露出来了。

Especially , with the applicaton of both long - stroke and super-long-stroke engines , and small-number cylinders and low speed engines , not only has the transverse vibration of the frame become more serious , but also the longitudinal vibration , which occured rarely before , has emerged .

柔性梁横向振动控制的轴向脉冲力法

Transverse Vibration Control of Space Flexible Beam with Axial Impulse Force

在忽略剪切振动、弯曲振动、扭转振动和横效应振动的近似条件下，分析了压电双晶片的纵效应振动。

The longitudinal oscillation of the piezoelectric bimorph is analysed in the approximate condition of ignoring the shear oscillation , flexural oscillation , torsional oscillation and transverse oscillation .

离子晶体（或极性晶体）的长波横光学振动能与光波耦合为一种复合的元激发，这种元激发称为电磁耦[合波]子。

Long-wavelength transverse optical-phonon in ionic crystals ( or polar crystals ) can couple to transverse electromagnetic waves , and they can form a kind of compound elementary excitations .

从压电振子的阻抗（或导纳）方程出发，详细分析了纵效应振动及横效应振动模式振子的谐振（或反谐振）频率、频率偏移量与损耗大小、机电耦合系数大小的关系。

Based the impedance ( or admittance ) equation , the connection of the resonance ( or anti-resonance ) frequency , the frequency displacement with the magnitude of loss and piezoelectric coupling factor are analyzed in detail .

经试验和分析表明，这一振动既不是由主机惯性力（或力矩）所激发，也不是由主机机体的横摇振动所激发，而是由气体爆发压力直接激发的。

The tests & analysis indicate that the vibration is excited neither by the main engine 's moment of inertia ( or force of inertia ), nor by the main engine 's rolling vibration . It is directly excited by the gas-exp loding pressure .

得出结论：垂直振动在断面检测结果中加进去一个常数项，而俯仰和横摆振动对检测结果影响较大，在激光束个数较少或振动较明显时检测结果是不可信的。

Concluded that vertical vibration test results in the section added in a constant , while the pitch and yaw vibration greater impact on the test results , laser beam in the number of less or more or obvious when the vibration the test results are not credible .

PCT梁的横、竖向振动加速度值都不大，均在《铁路桥梁检定规范》规定的限值以内；

The values of the lateral and vertical vibration acceleration of PCT beam are all under the safety limits regulated by Code for Rating Railway Bridges .

经分析该桥横桥向振动的一阶频率为体系的基频，因此选定该方向作为拟动力实验的加载方向。

The data indicate that the first order frequency in the transverse direction is that of this bridge , so this direction is chosen for Pseudo-dynamic test .

岸边起重机的圆截面杆件容易发生风致振动，风致振动的主要表现形式为横风向的振动，其中以涡激振动为主，强烈的风振能引起杆件两端节点板应力集中部位的疲劳开裂。

The round cross-section rods in quayside container crane are very easy to induce wind resonance , and the main form of the rod wind vibration is crosswind vibration , especially the vortex vibration . The strong vibration can cause two-end nodal boards of the rod fatigue cracking .

单轴振动电机横置的高速振动筛试验研究

Experimental Study on a High-speed Vibrating Sifter with a Transversely Placed Monoaxial Motor

2由得到的转子轴系横扭耦合非线性振动的方程组，用改进平均法得到了一次近似方程。

The first approximate equations are gotten from the coupled equations with improved averaging method .

高墩连续梁桥横桥向风激振动计算研究

The Study and Calculation of the Wind Vibration of Continuous Beam Bridges with High Piers

带横缝预应力拱坝振动台模型试验与计算分析

Shaking table tests and numerical analysis of arch dam model with contraction joints under prestressing forces

发电机组轴系电磁激发横、扭耦合振动实验研究通过结合有限元模型和振动实验识别不同预紧力下绕组的特性参数；

A Study on the Lateral torsional Vibrations of Turbogenerator Set Rotor System Caused by Electromagnetic Excitations First , the dynamical characteristic parameters of transformer windings are obtained .

通过肋木对钢琴共振板声传播速度影响的分析，结果表明肋木可显著提高共振板横纹理方向的振动传播响应速率。

The influence of ribs on the sound transmit velocity of piano resonance board was analyzed . The result shows that the ribs can enhance the sound transmit velocity on the radius direction of resonance board .