An explosion vibration parameter meter - model 702 detector and the proper measuring method are described in this paper.
本文主要介绍了一种爆炸振动测量仪—702型拾振器及其测试方法。
This paper takes oil drilling for the research objective, researching for mechanical parameter and vibration parameter of oil drilling.
本文以石油钻柱为研究对象,针对常见的中井钻柱的力学特性及动态振动进行深入研究。
The analysis of the vibration parameter gained from vibration monitoring could prevent vibration from resulting more damage to the unit.
通过对振动监测所得的振动参数的分析,可防止振动对机组造成更大的危害。
Reducing vibration parameter selection, support distribution and dealing with vibration source are elaborated for improving dynamic character and reasonable design and use of machinery equipment.
阐述了消减机械振动的参数选择、支承布置及振动源的处理措施,以期改善设备动态特性、合理设计和使用机械设备。
Based on the analysis of the inherent characteristic of the signal, an algorithm that called the modification of the vibration parameter transform based on frequency domain integration is introduced.
在分析了振动信号固有特性的基础上,提出了一种基于频域积分的振动参量转换波形修正算法。
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。
We use grey system theory to analyze the experimental findings and found out the parameter which mostly affects the vibration velocity of tapered roller bearing.
利用灰色系统理论对试验数据进行分析,找出了对轴承振动速度值影响比较大的参数。
Based on the experiment, the relation between ring parameter and vibration velocity of 30204 tapered rolling bearing is studied.
以试验为基础,研究30204圆锥滚子轴承套圈参数与振动速度的关系。
This paper introduces hydraulic vibration-exciting system for marble moulding machine, and pats forward rational selection method of vibration. parameter for the system controlled by rotary valve.
本文介绍了应用于再造大理石成型机的液压激振系统,并提出了应用转间控制的系统其振动参数的合理选择方法。
Through the structure parameter optimization, the matching between firing frequency and structure solid vibration frequency was more reasonable and the dynamic stability of firing was realized.
通过对其结构参数优化,使其射击频率与结构固有振动频率匹配更加合理,实现其射击的动态稳定性。
This paper studies inverse design problem of generalized eigenvalue problem of linear parameter discrete vibration system.
本文研究了具有线性参数的离散振动系统广义特征值逆设计问题。
The detection of ultralow frequency absolute vibration signal parameter has very wide ranges of prospects for application in engineering.
超低频绝对振动信号参数的检测在工程上有着十分广泛的应用前景。
A new kind of vibration tapping machine is introduced. Its working principle, parameter design and effects of application are also discussed respectively.
介绍一种新型的振动攻丝装置,从其工作原理、参数设计及使用效果等方面对该装置进行分析和讨论。
Parameter calculation formulas about the new inertia vibration generator are also set up in this paper.
本文还建立了这种新的惯性激振器有关参数的计算公式。
A new type of linear vibration table is brought forward, whose application to INS error model parameter separation is investigated.
本文提出了一种新型线振动台,探讨了将其用于惯导平台误差模型参数分离的可行性。
With the frequency as a fundamental parameter of vibration isolation, engine vibration isolation problems have been successfully solved.
以频率作为隔振的主要参数,成功地解决了发动机的隔振问题。
Variations of geology and astronomy have constantly parameter variable auto-correlation function of vibration attenuation type.
地质和天文变量中常常存在参数可变的振荡衰减型自相关函数。
The natural frequency is a critical parameter of structure vibration; it is the foundation to investigate the dynamic response of composite beam.
而结构动力特性中的自振频率是反映结构自身特点的重要参数,是研究组合梁动力学问题的基础。
By simulating the fuzzy random interference as a random process with a fuzzy parameter, the fuzzy random response of vibration systems of the random interference with fuzziness are analysed.
将模糊随机干扰模拟为含模糊参数的随机过程,分析了模糊随机干扰下的振动系统的模糊随机响应。
Two parameter optimization formulas of multiple tuned mass dampers(MTMD)was introduced. Vertical vibration of bridge was controlled in the train-bridge coupling vibration by the two methods.
介绍了两种多重调谐质量阻尼器(MTMD)的参数优化公式,并采用两种方法对车桥耦合振动中桥梁的竖向振动进行了控制。
According to random vibration theory, the concentrated parameter analysis model of INS (Inertial Navigation System) absorber for random vibration is presented.
利用随机振动理论,建立了惯导减振系统的集中参数分析模型。
Structure modal parameter online identification was used to monitor the structural health as evidenced by changes in the vibration characteristics.
为了实现结构基于振动特性的健康监测,进行了在线模态参数识别。
Based on the vibration model and testing data, the paper provides a systematic way to not only the choice of testing parameter but also drawing the conclusion.
通过建立大型回转轴承装置的振动模型,以大量的试验数据为依据,提出了一套从试验条件与参数的选取到最后分析结论判定的系统方法。
The quantized Hamiltonian is derived from the general parametral form of the hexadecapole Vibration in the space of parameter, which maybe important to analyze properties of nuclear stature.
利用核十六极形变最普遍的参数化形式,通过正则量子化程序,导出了参数空间十六极振动的量子化哈密顿量,分析了十六极形变和振动对于核结构研究的重要意义.。
Through the force analysis of the main vibration system about the CDQ electromagnetic vibration feeder, the vibration mechanical model is established and the dynamics parameter is computed.
通过对干c DQ电磁振动给料机主振动系统的受力分析,建立振动力学模型,并进行动力学参数计算。
Although the engine's rotational speed changes notable and the vibration signal is seriously nonstationary, the character component's parameter is picked up precisely.
当发动机转速变化较大,振动信号非平稳严重时,高精度地提取出了特征分量的参数。
This paper studied the ground pressure resistance which is the key parameter of vibration characteristics in erect orientation of dynamic foundation.
研究影响动力基础竖向振动特性的关键参数——地基抗压刚度。
Structural modal parameter identification under ambient vibration is becoming the main research area.
基于环境振动的结构模态参数识别方法正逐渐成为国内外研究的一大热点。
Second, for layer crystals the Grüneisen parameter along the plane may be negative for some temperatures because of vibration film effects, but for other crystals is positive always.
对层状晶体,由于振动的膜效应,使得沿平面层方向的格林乃森参量在某些温度范围内出现负值,而一般晶体的格林乃森参量总为正值。
Second, for layer crystals the Grüneisen parameter along the plane may be negative for some temperatures because of vibration film effects, but for other crystals is positive always.
对层状晶体,由于振动的膜效应,使得沿平面层方向的格林乃森参量在某些温度范围内出现负值,而一般晶体的格林乃森参量总为正值。
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