The results of research offer evidences for MR isolator being applied to improve the vibration condition of aero-engine.
研究结果为利用金属橡胶隔振器来改善航空发动机的振动状况提供了依据。
The design idea and function of a DSP-based turbine vibration condition monitoring instrument are introduced in the paper.
介绍了一种基于DSP的汽轮机振动状态监测仪的总体结构和软硬件设计思想。
The heat transfer characteristics of flowing granular waved plate heat exchanger under vibration condition are investigated.
研究了波面板换热器在振动情况下的传热特性。
The dependence of jet speed upon pressure and that of wavelength of surface wave upon vibration condition was studied through rapid solidification.
并以此为基础研究在层流射流条件下 ，金属熔体受一定激振频率后产生的表面波波长和激振频率的关系。
The optimal mathematical model of the double universal spindle must satisfy the constraints of strength, rigidity, vibration condition, stability and boundary condition.
双万向轴的优化数学模型必须满足强度、刚度、振动条件、稳定性及边界条件的约束。
Through vibration simulation test on the room flask vibration table, the acceleration of different flexible dispersed grain material under vibration condition was tested.
通过室内砂箱振动台震动模拟试验，测试了不同柔性散粒材料在震动条件下的加速度值，对其减震性能作了一些初步的探讨。
Then reviewing other methods on fatigue life assessment, provide an acceptable estimation of acceleration factor calculation method under wide-band random vibration condition.
同时总结了其他计算随机载荷疲劳寿命的方法，说明了使用其他模型计算加速因子是可行的。
What's more, when a vibration test was performed in this condition, no loosening occurred, indicating that a self-locking effect is present even if the nut is not fully tightened.
更重要的是，在这种情况下进行振动测试，螺母没有出现松脱现象。这表明即使螺母没有完全扭紧，其自锁效果仍然存在。
Diagnostic and analysis tools provide economic data and reports based on the mechanical condition, performance and vibration of industrial reciprocating engines, compressors, and rotating equipment.
诊断和分析工具提供经济数据和报告的基础上的机械状况，性能和振动的工业往复发动机，压缩机，和旋转设备。
Based on the principle of equivalent mass, it tests the impelling vibration in sonic wave vibration system, introduces the experiment condition and process.
为此参照等效质量原理对声振系统进行了激振试验，并对试验条件和试验方法进行了介绍。
Through the theoretical model and milling experiment they discuss the condition of producing forced vibration and chatter in milling process and the chatter characteristics.
通过所建理论模型及铣削试验讨论了铣削过程中强迫振动、颤振的产生条件及特点。
Through collecting vibration signal and analyzing it in the frequency domain in the condition of changing parameter cutting, a single self power spectrum is hard to detect tool breakage effectively.
在变切削参数的加工工况下，通过对振动信号的采集和频域处理，发现采用单一的自功率谱方法难以有效检测出刀片破损。
The trend forecasting of vibration signals is an important content of condition monitoring and fault diagnosis.
振动信号的趋势预测是设备状态监测与故障诊断中的一个重要内容。
Vibration and oil analyses are two main techniques to monitor the condition of rotary machine at present.
当前对旋转设备进行状态监测的手段，使用比较普遍的方法主要有振动分析和油液分析。
According to grease temperature and vibration of rolling bearings, the condition monitoring for rolling bearings was built.
并以轴承的振动和润滑脂温度为监测参数，建立了轴承状态监测系统。
Have studied the natural vibration characteristic of the piston - connecting rod - crankshaft while keeping in touch with the condition each other adopting systematic methods.
采用系统的方法研究了活塞-连杆-曲轴三者在相互接触条件时，在不同转角下的固有振动特性。
Considering the power plant condition and vibration frequency, hierarchical diagnostic strategy is put forward. The accuracy of fault diagnosis is improved.
根据机组的状态和振动频率，提出了分阶段、分层次的诊断策略，提高了故障诊断的准确率。
Some approaches to reduce shaft vibration on centrifugal compressor are discussed, and according to the operation condition on site, effective measures are adopted.
探究了减小离心空压机轴振动的若干途径，并根据现场实际运行的情况，采取了有效的措施。
The paper introduces the basic property of rotor vibration, the shape of the orbit in normal condition and the relation between faulty rotatory machine and its character of orbit.
论文介绍了转子振动的基本特性，正常情况下轴心轨迹的形状和在故障状态下轴心轨迹和旋转机械故障的对应关系。
This offers an effective means for diesel engine vibration and noise control, condition monitoring, and cylinder pressure recognition.
为柴油机的振动噪声控制、状态监测，以及缸内气体压力的识别提供了一种有效的方法。
Experiment results indicate that there isn t much difference between experiment results and that of ship general vibration under ballast outbound condition calculated by transfer matrix method.
试验结果表明利用迁移矩阵法计算得到的压载出港条件下全船的振动结果与试验结果差距不大。
Based on data analysis in both time and frequency domain, characteristics of blade vibration response at rotating stall and surge condition are introduced.
在对时域和频域数据分析的基础上，论述了旋转失速和喘振状态下叶片振动响应的特征。
According to principle of bridge vibration, this paper lead through boundary condition of free beam and deduce vibrational equation of free beam to solve rigidity and model of vibration.
本文根据桥梁的振动原理，引入简支桥梁的边界条件，推导简支桥梁的振动方程，求解出桥梁刚度、振型的实际运用公式。
Experimental vibration measurement is one of the most widely used methods for tension evaluation and condition assessment of cable-stayed Bridges.
振动测试法是斜拉桥索力测定、监测和状态评估中应用最广泛的一种方法。
The result obtained provides a useful exploration on the safety analysis and estimation of the computer system under the condition of vibration.
有关结果对计算机系统的振动安全分析和评估是有益的探讨。
This article briefly discusses the basic principle and method of machine condition monitoring, preventive maintenance and vibration diagnosis based on the vibration testing and analysis.
对以振动测试和分析为基础的机器状态监测、预防性维修及振动诊断的基本原理和方法作了简要论述。
It is well-known that machining efficiency doesn't depend on the machine power and the load which machine can bear, but depends on the condition in which self-excited vibration appears.
机床的切削效率往往不是由机床的功率、机床所能承受的最大载荷所决定，而是由机床切削时发生自激振动的条件所决定。
The application of the Extended Kalman Filter (EKF) to identify INS platform drift error coefficients under the condition of ideal and nonideal linear vibration is presented.
设计了多位置测漂方案，利用扩展卡尔曼滤波对理想、非理想线振动条件下的参数辨识问题进行仿真。
The application of the Extended Kalman Filter (EKF) to identify INS platform drift error coefficients under the condition of ideal and nonideal linear vibration is presented.
设计了多位置测漂方案，利用扩展卡尔曼滤波对理想、非理想线振动条件下的参数辨识问题进行仿真。
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