A mechanical device used downhole to deliver an impact load to another downhole component, especially when that component is stuck.
井下使用的机械装置,用于向另一个井下部件传递一种冲击载荷,尤其当该部件被卡住时。
Emergency braking will not only make the running in the brake system is affected, but also increase the chassis and engine impact load.
紧急制动不光会使磨合中的制动体系受到冲击,并且还会加大车辆底盘和发动机的冲击负荷。
Spectrum analysis to load curves shows that the wiener filtering has the merits of filtering impact load, removing burrs and smoothing forecast curves.
对负荷曲线进行了频谱分析,得出维纳滤波具有过滤冲击负荷、消除毛刺使预测曲线光滑易于人工调整的优点。
Steel tooth bit can increase the bit's stability and lower the tooth impact load, and enhance its wear resistance.
钢齿牙轮钻头增强了工作的平稳性,降低了牙齿的冲击载荷,使牙轮钻头的耐磨性能得到提高;
According to the problem that the impact load generated by large steel industries affects the area load curves, the paper introduces a method to pre-process the impact load using wiener filtering.
针对大型特种钢铁企业所产生的冲击负荷影响地区负荷曲线的问题,介绍了一种利用维纳滤波对冲击负荷进行预处理的方法。
Radial load capacity, suitable for heavy load, impact load.
径向负荷能力大,合用于有重负荷、冲击负荷的情况。
Internal bolts subject to vibration, fluctuating load, impact load or dynamic load shall be protected against loosening. Double nuts, unti-loose washers, tack welding, etc. shall be used.
可能受到振动、波动载荷、冲击载荷或动力载荷的内部螺栓应加以保护防止松动。可采用双螺母、防松动垫圈、点焊等。
The thought of this paper is to discuss on and analysis to dynamic response of HSMS under impact load, and estimate its mean life based on noted stress fatigue design method.
本文的主导思想是讨沦和分析冲击载荷下螺旋弹簧质量系统的动态响应,并应用名义应力疲劳设计方法估计其平均寿命。
Then, the matching design can be accomplished by means of impact load spectrograms so as to perform the optimal structural design and to make further improvement on dynamic strength program.
再利用冲击载荷谱图作为实现匹配设计的技术途径,以期实现最佳的结构设计,从而进一步完善了动力强度设计程序。
This article discusses the dynamic computation of the closed cylindrical shell under impact load.
本文讨论闭合圆柱形壳体在冲击荷载作用下的动力计算。
Anaerobic tank adopts bic anaerobic reactor, which can adapt to the impact load of high concentration organic wastewater.
厌氧罐采用BIC厌氧反应器,它能够适应高浓度有机废水的负荷冲击。
Based on theoretical analyses and experiments, main reasons have been discovered that cause excessive impact load on the wrapper roll of down coiler.
在理论分析和试验研究的基础上,找出地下卷取机助卷辊冲击负荷过大的主要原因。
Crack initiation and propagation process in A356 aluminium alloy under impact load have been investigated.
研究了A356铝合金在冲击载荷作用下的裂纹萌生及其扩展过程。
In the selection of rolling bearing's types and models, some selected bearings can not be applied to the actual working environment, suffered the impact load in excess of the allowable load.
在滚动轴承类型和型号的选择过程中,会经常出现所选用的轴承不能适用于实际的工作环境,其所受的冲击载荷超出了该轴承的许用载荷。
This needs these bacteria having strong ability in degrading phenol, and can more easily adapt to change of impact load, so that improving efficiency of degrading phenol.
这就需要这些菌种有较强的降解酚的能力,能较好的适应冲击负荷的变化,提高降酚的效率。
Arc furnace is a typical unbalanced impact load. It pours a great deal of negative sequence component to power system, so measures shou ld be taken to compensate the arc furnace load.
电弧炉是一种严重的不对称冲击负载,它将产生大量的负序分量而污染电网,所以需要对其进行平衡化补偿。
Then the author combines the basic equation of impact dynamics with finite element method and establishes the analysis method of complex structures under impact load.
将冲击动力学的基本方程和有限元分析相结合,建立了复杂结构在冲击载荷作用下的分析方法。
This paper analyzes the stress wave of hoisting steel rope caused by impact and The position and size of maximum impact load have been found in theory.
分析了由于冲击而引起的钢丝绳的应力波动,并从理论上找到了发生最大冲击负荷的部位及大小。
A dynamic response of circular ring in different supported conditions under impact load is investigated by a dynamic photoelastic method in this paper. Some experimental results are presented.
本文用动光弹方法研究冲击载荷下不同支撑条件的圆环的动态响应,给出部分实验结果。
Dynamic character of oil testing pipe shock absorber system under impact load were searched which were based on finite element analysis software ANSYS in this paper.
本文基于有限元分析软件ANSYS研究冲击载荷下石油测试管柱减振系统的动力学性质。
Through the study we take that the environmental impact load of coal is bigger than oil, that is the environmental impact of released pollutants of coal entire life cycle process is more serious.
通过研究得出燃料煤的年环境影响负荷大于燃料油,即煤的整个生命周期过程中向环境释放的污染物影响比较严重。
The transformation of basal body with laser melted clad coating was studied according to the transmission of elastic stress wave which on a laser coating under repeated impact load.
根据多冲载荷下激光涂层应力波的传播过程研究了涂层全覆盖基体试样在受冲击载荷下的变形情况。
The flaws' forming and expanding mechanism had been analyzed and studied, that was happened on the laser coating under repeated impact load by SEM or some other methods.
对激光涂层进行了多次冲击碰撞试验,并通过SEM等手段分析研究了激光涂层在多冲碰撞载荷下的裂纹形成与扩展机理。
Against the characters of repeated impact load, we pointed out some research methods suitable for the deformation research of repeated impact, and discussed its practicability.
针对多次冲击载荷的性质和特点,提出了几种适合于多冲形变研究的方法,并对其可行性进行了探讨。
ABFB has characteristics of steady running and powerful resistance to impact load, so it is a kind of advanced technology in wastewater treatment.
ABFB具有运行稳定、抗冲击负荷强的特点,是一种先进的水处理技术。
In odontoid chain drive, the chain bears a periodical alternating load, in which the impact load produced while the link meshes into the tooth of sprocket makes comparatively big effect.
在齿形链传动中,链条承受周期性的交变载荷,其中链节啮入轮齿时产生的冲击载荷影响较大。
It was suggested to decrease such an instantaneous stiff impact load by supplementing elastic suspension between the wheelset and side frame.
而通过增加轮对与侧架的弹性悬挂可以有效减弱这种瞬时刚性冲击。
Measures: use the appropriate tool to use press and prevent the impact load.
措施:使用适当的工具来使用的新闻和防止冲击负荷。
Result the couch pad with proper stiffness can considerably reduce the peak and onset rate of landing impact load.
结果通过座垫整体刚度特性的良好设计,座垫能够显著降低冲击过载的峰值和增长率。
Result the couch pad with proper stiffness can considerably reduce the peak and onset rate of landing impact load.
结果通过座垫整体刚度特性的良好设计,座垫能够显著降低冲击过载的峰值和增长率。
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