The mechanism of vibration excitation causing the conformation transitions is studied too.
并研究了振动激发导致构象变化的机制。
Peculiarities and mechanism of propeller singing are described based on results of acoustic measurements and vibration excitation tests of a Marine propeller.
本文根据某船螺旋桨的噪声测量和激振试验结果，描述了螺旋桨鸣音的特点和产生鸣音的机理。
The Instantaneous Optimal Control(IOC) algorithm suitability for the vibration control analysis of bridges under uniform earthquake excitation is proposed based on the subspace mode analysis method.
采用子空间模态分析法建立了适合一致地震激励下桥梁振动控制分析的瞬时最优控制算法。
The nonlinear vibration equation of the elastic straight bar under thermal expansion and harmonic excitation is obtained by Galerkin principle.
由伽辽金方法得到了弹性直杆热胀冷缩状态下受均布简谐激励的非线性振动方程。
To attenuate the vibration of a rotor system subjected to random excitation, a stochastic optimal control strategy for the vibration control was presented.
为了减小随机激励作用下转子系统的振动，提出了一种用于振动控制的随机最优控制策略。
Through spectrum analysis, time-marching analysis and radom vibration analysis, the seismic performance of arch bridge under one-dimension and multi-dimension excitation has been analyzed.
采用反应谱法，时程分析方法以及随机振动方法分析了拱桥在一维和多维地震激励下的地震响应。
Mechanical factors effecting on the vibration noise and resonance performance of IR detector were analyzed for the method of impact excitation using a hammer.
采用锤击法，利用冲击激励的宽频特性，研究了金属结构红外探测器的共振特性及影响振动噪声的力学因素。
The results show that the vibration of drilling strings will produce the fluctuation of weight on bits by random excitation, so the bit life and drilling rate are affected largely.
结果表明，在地层随机激励作用下，钻柱的振动将会引起钻压的波动，从而影响钻头的寿命及其钻进的速度。
The influences of excitation mechanisms such as rail surface roughness, roller eccentricity and roller flat on the high frequency vibration were investigated.
分析了导轨表面粗糙度、导轮偏心和扁疤等激励对电梯高频振动的影响。
Studies of the sound radiation and vibration of the ring stiffened cylindrical shell under the circumferential excitation are important to predict the noise of the underwater naval craft.
周向激励下加筋圆柱壳体振动和声辐射特性的研究是预测水下航行器壳体噪声的关键环节。
The dynamical model for vehicle system with the rubber-tired bogie is established and the influence of stochastic excitation on vibration performance for vehicle system is investigated.
在建立橡胶轮转向架车辆系统动力学模型的基础上，研究了随机激扰对车辆系统振动特性的影响。
In order to optimizing the vibration isolation of some diesel generator set, an analysis of the vibration character and excitation forces of it is presented through theory study and vibration testing.
通过对频响函数的测试，获得了某型柴油发电机组隔振系统各阶刚体模态频率和弹性模态频率，分析了该机组振源和振动特点。
Due to complexity of hydroelectric units vibration reasons, vibration fault is distinguished mainly by means of rotate speed experiment, load experiment and excitation experiment et al at present.
引起水电机组振动的原因复杂，目前主要是通过转速试验、负荷试验和励磁试验等试验手段来判别机组的振动故障。
YZZ vibration flow aiding machine is a newly developed ore drawing device, which is devised on the basis of the theory of autogenuous synchronization and directional vibro excitation.
采用自同步定向激振理论设计，将重力自溜与振动出矿融为一体的YZZ型振动助流器，具有分节组合、大倾角、无侧板的结构特点。
This paper, using characteristic function expansion method, have soluted a vibration response problem of a uniform bar-spring which was subjected to a series of rectangular pulses excitation.
本文运用本征函数展开方法，求解均质杆——弹簧系统受序列矩形脉冲激励的振动响应问题。
Based on the analysis of the effect of excitation force of vibration aging on the fatigue life of white cast iron parts, the selection gist for excitation force was determined.
从理论上分析了振动时效激振力对白口铸铁工件疲劳寿命的影响，确定了白口铸铁疲劳破坏工件振动时效激振力的选择依据。
This paper analyses the properties of the excitation and response of an engine cylinder head system and establishes the vibration model of the cylinder head system.
对内燃机缸盖系统的振动激励及表面振动信号的特性进行分析，建立了缸盖系统的振动模型。
This paper presents the experimental results of prototype vibration test of a concrete gravity dam and shows the independent effect of single buttress in the dam under strong excitation.
本文介绍了枫树坝坝体的原型振动实验情况，并指出了坝体振动中明显的单墩效应。
The whirl and vibration characteristics of high-speed rotors are investigated under the excitation of horizontal, vertical and axial vibrations in this paper.
探讨了受水平、垂直和轴向振动激励下高速转子的进动与振动特征。
There are mainly two excitation mechanisms in the vibration of the thermo-well at the main pipe of reactor coolant loop under cross flow: turbulence and vortex shedding.
反应堆冷却剂回路温度计套管在流体流动冲刷下的振动主要有两种激励机理：湍流和旋涡脱落。
When the design of reducing vibration for a real structure is carried out, the case that the excitation on the structure is unknown is often met.
对实际结构作减振设计时，经常遇到结构激励源未知的情况。
Through the structural design and mechanical analysis, the formula of the lateral vibration frequency and excitation force has been obtained.
通过结构设计和力学分析，得出了该工具横向振动频率和激振力公式。
Problems regarding nonlinear natural vibration of pendulum spring under foundation displacement excitation are studied.
研究基础位移作用下悬挂弹簧的非线性固有振动问题。
The vibration control of civil structures such as Bridges induced by the external excitation is a new area of research, and also an important way to improve the safety and durability of the structure.
对桥梁等大型土建结构在外扰作用下的振动实施控制是目前的一个研究热点，也是提高结构安全性与耐久性的一条重要途径。
The nonlinear vibration characteristics of resonant silicon microstructure pressure sensor are investigated under single and two frequency excitation signal conditions.
本文研究了谐振式硅微结构压力传感器在单频激励和双频激励情况下的非线性振动特性。
The research results will be very helpful for the improvement of suspension vibration isolation characteristics under road irregularity excitation, and for the design of rubber bushings.
研究结论对于改善悬架系统的隔振特性和悬架橡胶元件的设计有一定的工程指导意义。
Analyzing structure self-vibration features and dynamic response (harmonic response) under the effect of hydro excitation load.
分析了厂房结构的自振特性和水力激振载荷作用下的动力响应（谐响应）分析；
Firstly, based on the vibration differential equation, the energy response equation of a structure under the earthquake excitation is established.
首先，本文利用单自由度结构运动微分方程，建立了结构在地震作用下的能量反应方程。
Due to the huge volume of civil engineering structure, the vibration excitation is a difficulty; the modal identification based on environmental excitation is available.
由于土木工程结构体积大、形状复杂，外加激励难，因而利用环境激励来获取土木工程结构的模态参数被认为是一种行之有效的方法。
The new technique of electromagnetic pulse vibration excitation is a kind of non-contact transient vibration excitation.
新型电磁脉冲激振技术是一种非接触的瞬态激振。
应用推荐