Under these normal stresses in experiments on gabbro the stick-slip happened.
实验表明辉长岩岩块在上述正应力下均发生粘滑现象。
Linear bearings provide low stick slip for precise positioning and ease of moving the load.
直线轴承提供低坚持滑精确定位和方便移动的负载。
Wheel squeal is associated with a complex combination of creepage and a mechanism known as stick-slip.
车轮的尖啸噪声与蠕滑及粘滑的组合机械运动有关。
Once the force generating the creepage is spent by the sliding 'action, the stick-slip process begins again (Figure 1).
当产生蠕滑的力被滑动过程消耗以后,下一个粘滑过程又会重新开始。(见图1)。
However, it is labourous and time-consuming to determine stick-slip using traditional tests and identification methods due to the variability of cylinder variety and type.
但是,由于气缸的品种和型号繁多,利用传统的人工测试和辨识方法来测定气缸的爬行现象耗时费力,劳动强度大。
Even on the finest instruments, artists such as Ms. Pitcairn have historically struggled with pegs that slip or stick during crucial moments in performance.
即使是最优质的乐器,像皮特凯恩这样的艺术家过去也一直因为在演出关键时因弦钮的滑脱或粘死而苦苦烦恼。
I saw my mother tore a little double-sided adhesive, sticky, in which a slip of paper, stick into a circle.
只见妈妈撕了一点双面胶,粘在其中一张纸条上,粘成了一个圆。
In the experiments, a small-amplitude sine wave of displacement is modulated to shear loading to study the effects of shear stress perturbation on stick-slip instability.
实验中通过在剪切方向上叠加正弦波状的位移扰动,研究了剪应力扰动对断层粘滑失稳的影响。
And the main factors influencing the amplitude and period of the stick-slip vibration are discussed.
并对影响粘滑振动幅值和周期的主要因素进行了讨论。
Based on the characteristics of coupled wheelset, a new way to restrain stick-slip vibration is presented, whose feas.
基于耦合轮对的特点,提出采用耦合轮对抑制粘滑振动的新方法,并对其可行性进行了分析。
Then, the diagnosis algorithms for solving stick-slip, deadzone, jam, bias faults are discussed in detail based on analyzing the command, feedback and flow signals from the model.
通过对模型中指令、反馈和流量信号的分析,得出了执行器在粘滞-滑动、死区、卡死、恒偏差故障下的诊断算法;
The abrupt disappearance of stick-slip at the lower speed level is attributed to changes in the elastic deformation of the fiber.
在低速水平时,粘滑现象也消失,这是由于纤维弹性变形的改变。
When system is in stick-slip motion, the system response can be periodic, quasi-periodic and chaos with the change of pulling velocities, system stiffness and viscous.
当系统发生粘滑运动时,系统响应随激励速度、系统刚度及阻尼的变化而呈周期、拟周期及混沌运动交替变化的形式。
The combinations of the mineral arrangements are discovered, the movements of the stick slip and the steady-state slip of the fault zone are discussed by the combinations for the first time.
首次应用微结构组合特征,讨论了断层粘滑与稳滑的两种运动方式。
The results show that the fault is characterized essentially by stick slip, with some steady state creep.
根据分析结果得出该断裂的运动方式以粘滑为主,兼有蠕滑。
The Cihu Fault in the region is recently active, its feature of stick slip is clear.
茨湖断层具有最新活动特征,粘滑标志明显。
Further research on the stop or delay effects of the extending process can help us perfect the stick-slip mechanism in seismology.
粘滑扩展过程的停止或滞后机制的研究将有助于粘滑机制的完善。
This paper puts forward a new method for solving hysteresis loop and stick-slip Phenomenon in large torque, high load and low speed conditions, i. e. PWMtype NC proportional directional control.
本文针对大惯量、大负荷、低速工况的滞环及爬行现象,提出了一种新型的解决方法——脉宽调制(PWM)型数控比例方向阀控制。
It will also provide additional diagnostics on stick slip, shaft integrity, and maximum and minimum torque.
其还将提供额外的粘滑运动诊断,轴的完整性和转矩的最大化和最小化。
Advanced sensors measure inclination, azimuthal gamma ray, whirl, stick-slip, vibration, and other drilling parameters for early detection of formation and borehole dynamic changes.
先进的近钻头传感器可实时测量地层早期参数和井眼动态变化系列参数,比如倾斜度、伽马射线方位角、转角度、粘滑、振动及其他钻井参数。
In pneumatic technology, the speed of cylinder is an important technical parameter. The paper analyzes the lowest steady speed (no stick-slip effect) and the utmost speed the cylinder can reach.
气动技术中气缸运动速度是一个重要技术参数,本文对气缸能达到的最低无爬行状态的速度和高速运动时的最高速度进行了分析。
The fault has been mainly in stick slip from Subei to Arkesai, and in creep slip from Bage Valley to Changma Dam since Holocene Epoch.
全新世以来,该断裂的肃北至阿克塞一段以粘滑为主,而东边的巴个峡至昌马大坝之间断裂的滑动方式则为蠕滑。
The macroscopic and microscopic evidences of periodical stick slip deformation in an active fault were collected and analyzed.
收集和归纳了活动断层周期性破裂(高速)变形的宏观和微观证据。
These two processes may be explained by "slip-stick" model.
这两个交替过程可以用“滑-粘”模型来解释。
By the improved tester, stick slip testing and quantitative analysis are made and some conclusions are proven.
利用改进后的试验机进行了爬行试验及定量分析,得到并验证了一些有益的结论。
The pneumatic muscle features its dynamicsm, its stick-slip free movement and simple position-ong.
气动肌腱具有输出力大,运动过程中无爬行、抖动及能在任意位置定位等特性;
Pneumatic cylinders may not retain steady motion when driven at low speed because of the stick-slip which decreases the accuracy of the pneumatic system.
由于爬行现象的影响,气缸在低速驱动时不能保持平滑的运动状态,降低了气动系统的控制精度。
Therefore, the present problem is indeed a problem of nonlinear boundary value. The mixed boundary conditions involve unknown intervals (the slip, separation and stick zones). It …
由于边界上的区域(滑移、分离和粘着)是未知的,所以,笔者研究的实际上是个复杂的边界非线性问题。
The paper reviews the mechanism of machine tool stick-slip and gives a summary of the measures taken to prevent it in general. lt is of certain value for analyzing and solving the problem.
本文对机床爬行机理及防止爬行措施进行了综述。对分析和解决该类问题有一定参考价值。
This paper reviews the mechanism of the stick-slip of machine tools and means of the anti-stick-slip. It is available for reference in analyzing and solving the problem.
本文对机床爬行机理及防止措施进行了综述,对分析和解决该类问题有一定参考价值。
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