本文讨论了活塞撞击引起的发动机振动特性，指出利用表面振动信号判断活塞缸套间的间隙状态是可行的。
Based on the engine vibration character induced by the piston impact on the cylinder, it is practical to judge the clearance condition between them by engine surface vibration intensity.
本文完成的工作有助于进一步深入研究含间隙机构的非线性振动特性，从而实现运动状态的控制。
The conclusions in this paper provide the valuable basis for the further study of the nonlinear vibration of mechanism with clearance and the control of the motion state.
研究结果为聚合物齿轮泵的间隙优化设计及漏流特性提供了重要的理论依据。
The research results provide an important theoretical basis for the optimal design and leak properties of the clearances of polymer gear pumps.
介绍了长间隙触发真空开关动作特性的实验研究，包括工作过程、触发可靠性、触发时延以及抖动时间。
In this paper, some experimental results about action characteristic of long gap triggered are presented, including working process, triggering reliability, time-delay of triggering and shaky time.
详细论述了用于辊压机械中的齿轮连杆机构调整压辊间隙的工作原理及结构特性。
The working principle and the constructional characteristics of a gear link mechanism for the clearance adjustment of pressure rollers in rolling machinery are discussed in detail.
为更好地研究空气式静电放电，利用新型ESD模拟测试系统研究了固定间隙的空气式静电放电特性。
Using a new electrostatic discharge (ESD) simulation and testing set-up, we investigated the characteristics of air ESD at a fixed gap distance.
利用数值方法研究了某低速轴流孤立压气机转子中非定常叶顶间隙流的流动特征和频率特性。
Numerical methods were utilized to investigate the time-dependent flow patterns and the frequency characteristics of unsteady tip clearance flow in an axial-flow low-speed isolated compressor rotor.
对电极经过优化设计的场畸变间隙开关的可控特性和击穿时延进行了较深入的研究。
The triggering feature and break down delay for the field distortion spark gap with optimized electrodes have been studied.
然后讨论了哑铃的形状、大小、间隙以及介质介电常数对其频率特性的影响。
Then the influences of dumbbell shape and the material permittivity on frequency characteristics are discussed.
针对由机匣变形造成的非均匀叶尖间隙，研究了其对多排转子流场特性的影响。
The focus of this investigation is on the nonuniform clearance caused by casing deformation and its effect on the flow field characteristics of the rotor rows.
对微小间隙内油气两相泄漏特性的研究是计算喷油压缩机压缩腔内气体泄漏量的基础。
Investigation on the oil-gas two-phase leakage in the micro gaps is essential to the calculation of gas leakage rate in the oil-injected compressors.
在磁悬浮列车中，悬浮控制系统要求间隙传感器的动态特性，但无法用机械方法测试较高频率时的动态特性。
The dynamic characteristics of the gap sensor necessary for suspensive control system in maglev vehicle, are difficult to measure at high frequency by mechanical methods.
得到了系统在不同的输入转矩波动、齿侧间隙、齿轮综合误差、激励频率和阻尼比参数下系统的全局特性。
The system's global characters are obtained under different input torque fluctuation, backlash, composite transmission error, exciting frequency and damping ratio.
从流固耦合的角度，试验研究了透平机械密封间隙气流脉动的动态特性。
An experimental study is conducted of the dynamic characteristics of gas flow pulsation in a turbine machinery seal clearance from the viewpoint of fluid solid interaction.
数值结果表明，同轴承长径比及转子质量偏心相比，轴颈间隙是影响系统轴心轨迹和频域特性的主要因素。
The result shows that compared with slenderness ratio of bearing and the eccentricity of rotor, the journal clearance is the main factor influencing the trajectory and domain characteristics.
结果表明，通过调整阻尼器间隙中的磁场强度就能够对阻尼器的动力特性进行控制。
The results show that the dynamic behavior of the novel damper is easily controlled by adjusting the magnetic flux density in the radial clearance.
以间隙动力学指标作为目标函数，以理想机构惯性力平衡的优化计算，模拟反映了运动副间隙对四杆机构动力特性的影响。
An optimized calculating method for inertia force balance in ideal mechanism takes the interval dynamics norm as the goal function and simulates the effect of the interval in the motion join.
缓冲长度对系统动态特性的影响与缓冲间隙有关。
The cushion length's influence on system's dynamic characteristic is affected by the cushion clearance.
针对带铰接间隙大型桁架式伸展机构的动力学方程，分析了方程的非线性特性，研究了其数值求解方法。
The characteristics of nonlinear equations for a deployable truss structure with clearances are analyzed, numerical solution method for such equations is studied.
本文介绍利用变间隙保护环电容器的损耗特性进行损耗因数的绝对测量(真值测量)和传递。
This article introduces the true value measurement of dissipation factor by making use of an air capacitor with gap-variable guard-ring.
研究结果表明：静子和转子壁面粗糙度对大间隙环流中偏心转子动特性系数有较大影响。
The effects of stator and rotor wall roughness on the dynamic coefficients of the eccentric rotor in large gap annular flow have been investigated with numerical method.
在不同叶尖间隙下，对高负荷风扇转子的特性进行了研究；通过数值方法分析了叶尖间隙对转子特性的影响。
The influence of tip clearance on the performance of fan rotor has been investigated by numerical method at different clearances.
本文对回热器的长度、水力半径或板叠间隙、回热器在驻波声场中的位置等回热器特性参数对其性能的影响进行了模拟分析，并在此基础上对回热器或板叠特性参数进行了优化。
In this paper we describe simulation analysis and optimization on the characteristic parameters of regenerator, such as the length, the spacing of plates, the position in sound field of regenerator.
本文对某亚音轴流压气机的中间三排叶片进行定常与非定常数值模拟，分析在不同的动叶叶顶间隙和静叶气封间隙组合下压气机的流动特性。
One and a half stages of a subsonic compressor were simulated with steady and unsteady calculation, comparing the performance with different combination of tip leakage and seal cavity.
同时根据气封间隙泄漏流的流动特性，采用一种针对静叶流道的优化方法，以期改善泄漏流对压气机整体性能的影响。
According to the properties of cavity flows, a certain optimization method is applied on the hub in order to improve the performance of compressors.
KOVATS方法是预测泵特性的传统方法，本文对其加以改进，用叶片尖端间隙数值解析法预测其中的容积效率。
A · DE · KOVATS method is a traditional method for forecasting the characteristics of pump. It has been improved in this paper.
结合课题组研制的带隙型光子晶体光纤，分析了间隙孔对其特性的影响，并计算存在带隙的波长范围。
Making use of the fabricated bandgap-type photonic crystal fiber, the influence of the interstitial holes on the photonic bandgap is analyzed and the spectrum range of photonic bandgap is calculated.
结合课题组研制的带隙型光子晶体光纤，分析了间隙孔对其特性的影响，并计算存在带隙的波长范围。
Making use of the fabricated bandgap-type photonic crystal fiber, the influence of the interstitial holes on the photonic bandgap is analyzed and the spectrum range of photonic bandgap is calculated.
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