最后运用赤平极射投影进行空间滑动力与阻抗的分析计算。
Finally, the method of equatorial horizon projection is used to analyze and calculate the sliding force and the resisting force in space.
定义3将安全系数定义为沿某一特定滑面的抗滑力比滑动力。
Definition 3 defines the safety factor as the ratio of the resistant shear force to the driving shear force along a certain slip surface.
此外,考虑到DDA可以准确解决的切线的滑动力,合理的安全系数可以通过以下方式获得结合强度降低的方法。
In addition, considering that DDA could accurately solve the tangential sliding force, the reasonable factor of safety could be obtained by combining strength reduction method.
刚度系数和阻尼系数是反映滑动轴承动力响应特性的重要的特性系数。
Stiffness and damping coefficients are important characteristic. Coefficients that reflect the dynamic respond characteristics of journal bearings.
滚珠丝杠利用的是滚珠运动,因此启动力矩极小,不会出现滑动运动那样的爬行现象,故而能保证实现精确的微进给。
Ball screw using ball movement, so the starting torque is very small, does not appear sliding movement crawling phenomenon, so can ensure accurate micro feed.
转子—轴承系统是大型旋转机械的核心部件,作为主要支承方式的可倾瓦滑动轴承支承,它的动力学特性日益被人们所关注。
Rotor bearing system is the heart of large-scale rotating machinery, as a major way to support, the dynamic problem of tilting pad journal bearing (TPJB) growing concern by the people.
可见在进行转子-可倾瓦轴承系统的非线性动力学分析时有必要计入可倾瓦滑动轴承油膜非线性的影响。
It is necessary to consider the influence of the nonlinearity of fluid forces in tilting pad journal bearings when the dynamics performance of the rotor-tilting pad bearing system is analyzed.
由动力学的一般解,导出了扇形板和扇形环板在广义弹性简支和广义刚性滑动边界条件下自由振动的频率方程和振型;
From these dynamic solutions, frequency and mode shapes of sectorial plate and sectorial annular plate under boundary conditions of GSS and GRS are derived.
动力试验表明,由于耗能支撑滑动荷载不变,它的顶点最大加速度反应同地震大小及其频率特性无关。
Vibration test shows that the maximum acceleration response at the bracing top is not related to earthquake magnitude and its frequency characteristics since its sliding force remains unchanged.
在已知滑动轴承动力特性的八个系数的基础上,通过计算来预报转子轴承系统失稳转速及稳定裕度。
This paper based on the eight coefficients of sliding bearing dynamic properties, get by calculated to forecasted lose rotational speeds and stability extent of rotor bearing system.
同时考虑非线性齿轮啮合力和非线性油膜力的影响,建立齿轮-转子-滑动轴承系统的动力学模型。
The nonlinear gear mesh force and nonlinear oil film force were considered synchronously, the dynamic model of geared rotor-oil journal bearing system was proposed.
对一端固定、一端滑动、受轴向简谐激励的屈曲梁的非线性动力学行为进行了实验研究。
An experimental study of the nonlinear dynamic response of a clamped sliding buckled beam under a harmonic axial load is presented.
结合工程实例,采用系统动力学的设计思想,详细分析滑动轴承转子系统动态失稳转速的判别方法。
Discriminating methods were analyzed of dynamics stabilization of speed of rotor - journal bearing system with combining engineering practices and adopting theory of system dynamics.
研究了具有滑动轴承支承的平衡转子系统的非线性动力行为。
Nonlinear behaviors of balanced rotor dynamical system with sliding bearing supports were analyzed.
结果表明斜坡为多级阶地特征,在没有外界动力的作用下,斜坡坡体重力作用不足以使斜坡产生滑动。
The result demonstrated that the slope is a multistage terrace, if there is no exokinetic force existed, the gravity action of the slope body is insufficient to make the slope sliding.
研究了应力偶对有限长滑动轴承热流体动力特性的影响。
The effect of the couple stress on the thermo hydrodynamic performance of a finite journal bearing is studied in this paper.
一般的动力学的在它的造船操作作为费用被滑动了的网络在它的海湾溪流商业航空单位帮助了偏移量力量。全面的出售上涨了35%。
General Dynamics' net slipped as charges in its shipbuilding operation helped offset strength in its Gulfstream commercial-aviation unit. Overall sales soared 35%.
滚动轴承的动力学接触包含了多体接触、滑动、摩擦、几何非线性、材料非线性、边界非线性的复合接触问题。
It is a compound contact problem of rolling bearings dynamic contact combined of multi-body contact, friction, sliding, material nonlinearity, geometric nonlinearity.
异面斜置滚子滑动离合器是一种新型的动力传动控制零件,它兼有离合器和轴承的功能。
The Variable Torque Slipping Clutch with Skewed Rollers is a new type of power transmission elements, which combines both clutch and bearing functions.
结果表明采用非均布支点布置有利于提高在大型低速重载条件下径向可倾瓦滑动轴承的热动力润滑性能。
The results show that non - uniform pivot distribution is advantageous to improve the bearing performances under the condition.
对挤压油膜阻尼器—滑动轴承—刚性转子系统的动力学模型进行了研究。
The article studies the kinetic model on the rigid rotor system of sliding bearing with squeez film damper outside.
探讨滑动型食管裂孔疝合并反流性食管炎(SHH组)和单纯性反流性食管炎(RE组)患者的食管动力学特点。
To investigate the character of esophageal manometry in reflux esophagitis (re) with or without sliding hiatus hernia (SHH).
在此基础上,对岩体各向异性强度准则及其数值实现方法进行研究,并编制相应的计算程序对坝体—岩基系统的深层滑动面进行动力分析。
The above theory and method are adopted to establish anisotropic strength criterion and make dynamic analysis for deep sliding surface of dam-rock foundation system.
然后给出了机器人滚动和滑动的运动条件,运用牛顿力学方法建立了机器人的滚动和滑动动力学模型。
Then, the rolling and sliding conditions are given, and the rolling and sliding dynamic models of the robot based on Newton mechanics are established.
利用加筋土边坡临界滑动场法分析地震作用下加筋土边坡动力稳定性。
Analyze the reinforced soil slope dynamic stability under earthquake through reinforced soil slope critical slip field method.
分析表明,在滑动动力学边界条件下,管壁附近的熔体承受的真实剪切速率和剪应力减少。
Under slip border condition the real shear rate and shear stress of the melts near the wall are decreased.
本实用新型提供一种气悬浮活塞式无杆气缸,包括气缸体、动力源接头以及具有滑动通道的活塞;
The utility model provides an air-suspending piston rod-less air cylinder which includes an air cylinder body, a power source joint and a piston provided with a slide channel;
主要由带螺纹的动力连接杆、不带螺纹的滑动连接杆、4~6个滑动体和耳状体组成。
The double-track type external fixed bracket mainly comprises a power connecting rod with threads, a sliding connecting rod without threads, 4-6 sliding bodies and an ear-shaped body.
主要由带螺纹的动力连接杆、不带螺纹的滑动连接杆、4~6个滑动体和耳状体组成。
The double-track type external fixed bracket mainly comprises a power connecting rod with threads, a sliding connecting rod without threads, 4-6 sliding bodies and an ear-shaped body.
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