普通槽轮机构的运动系数仅为有限几个数值,槽轮起动和停止时刻存在一定的冲击。
The kinematic factors of conventional sheave wheel mechanisms are limited to a small number of magnitudes. Duing the start up and stoppage of sheave wheels there exists a certain amount of shock.
观察了单腿破断时张力腿平台的平面运动、稳性、张力的重新分配和动力系数。
The TLP plane motion, stability, redistribution of tether force and dynamical factor has been viewed, during the rupture of one leg.
在低雷诺数条件下,对于纯俯仰运动,随着翼型厚度的减小,平均阻力系数也变小。
For pure pitching motion, the results show that average drag coefficient decreases as airfoil thickness is reduced.
对比之下,H . 264是强度自适应的,基于DCT系数是否存在给定边缘的任何一边,和基于运动矢量差值和参考帧在边缘的差值。
H. 264's, by comparison, is strength-adaptive based on whether DCT coefficients exist on either side of a given edge and based on the motion vector delta and reference frame delta across said edge.
比起游乐场的游乐设施,运动或者骑车中受伤的危险系数反倒更大。
You face a greater threat of injury playing sports or riding a bike than you do on a park ride.
另外的风险系数还包括这些:糖尿病的家族史,体力运动的缺乏和社会地位的低下,因为糖尿病在贫穷人群中更加常见。
Some risk scores also included a family history of diabetes, lack of physical exercise and low socioeconomic status, since diabetes is more common in deprived populations.
本文介绍用以辨识船舶运动方程系数的伪随机二进制信号发生器的基本原理、使用方法和精度。
This paper introduces the basic principles, application and precision of PRBS generator which is used for the identification of coefficients of ship motion equation.
笔者将在此基础上.推导出履带式拖拉机的车辙大小的理论公式及其沿疏松土地行走时的运动阻力系数。
Based on the achievements obtained. the theoretic formula that determine the rut size of the caterpillar tractor and the friction drag coefficient of motion was deduced.
本文针对上述三个自由度的船舶运动,采用FORTRAN 77语言编制了辐射流体动力系数的计算机程序。
The program for solving the radiation fluid dynamics coefficients is worked out by using computer language FORTRAN77 considering the ship motion of three freedom degrees.
放顶煤工作面与非放顶煤工作面的区别是,采空区充填系数小,顶板岩层运动剧烈,走向方向超前支承应力峰值较大。
The differences between the coal drawing face and non-coal drawing face are low stowing factor in the goaf, vigorous movement of roof, and high stress peak abutment pressure along the strike.
针对水下航行器操纵运动方程,引入水动力系数敏感性指数的概念。
Aiming at the motion equation of underwater vehicle, a hydrodynamic coefficient sensitivity index is introduced.
结果表明:非对称的地形分布和水平扩散系数的分布可能是导致非对称运动的原因。
The results show that the asymmetric distribution of orography and that of horizontal diffusion coefficients are likely to be the causes leading to the asymmetric motion.
根据试验结果和建立的运动方程,获得阻力系数与圆管形状的关系,并计算了圆管所受到的拖曳力。
Based on the test results and movement equation established, the relationship between drag coefficient and tubular shape is obtained and the drag force imposed on pipe is calculated.
前两种地震仪,它们的运动方程和传递函数已知,传递函数系数可以通过经典的分段标定方法求得。
For the first two kinds the equations of motion and transfer functions are known. The coefficients of the transfer functions are determined by means of classical step-by-step calibration.
算法中利用的压缩参数主要有帧类型、宏块类型、DC系数、运动矢量。
Compressed parameters include type of frame, type of macroblock, DC coefficients, and motion vectors.
根据运动估计的残差图像的DCT变换后交流系数的统计分布规律,推导出了一种块匹配运动估计的匹配准则。
In this paper, we propose a matching criterion for block-matching motion estimation based on the statistic distribution of DCT AC coefficients.
用增阻系数的概念,建立了增阻式射程弹道修正弹的质心运动方程组。
The mass center motion equations of a damp-increasing range correction projectile were established by the concept of damp-increasing coefficients.
圆弧形自动门是往复摆动,其运动参数是每分钟摆动次数、摆角大小和行程速比系数等。
The circular arc automatic door is reciprocating swing, and its motion parameters are the number of swing per minute, the size of the swing Angle and the travel speed ratio coefficient.
在处理颗粒场时考虑到颗粒直径、比重、材料的刚度、摩擦系数等对颗粒运动的影响。
During the treatment of a particle field the effect of particle diameter, specific weight, rigidity of material and friction factor, etc on particle movement has been taken into account.
引入滚滑状况下的摩擦力系数,从而求得活塞销运动方程的数值解。
The numerical solution of the equation describing the motion of the floating piston pin is obtained by bringing in the conception of friction force coefficient under slide-roll condition.
该运动飞碟组装方便,成本低,安全系数高,不受场地限制。
The sport flying disc has easy assembly, low cost, high safety factor and no site limitation.
而地壳垂直形变场的时间权系数能够表示区域地壳运动的相对强弱,它可以作为区域地震危险性判定的时间判据。
The weight coefficients can indicate severity of crustal related movement in an area. It is one of the time criterion of earthquake region.
通过对斜碰撞过程中原煤(混矸)球的运动分析,推导出基于碰撞恢复系数的物料块反弹距离公式。
A formula of rebound distance based on coefficient of restitution was deduced through kinematic analysis of raw coal (mixed gangue) in the process of oblique-impact.
受控系统的运动设为变系数线性常微分方程组所描述,而系统的终点状态是相空间内的某一凸性区域。
We assume that the motion of controlled object is describedby linear ordinary differential equations with variable coefficient, and the final states ofthe system form a convex region of phase space.
对机器人的牵引力、运动速度、在不同摩擦系数介质表面上的运动能力、头舱姿态进行了试验。
Experiments are made on locomotion force, velocity, locomotion ability on surfaces with different friction coefficients, and pose of the head cabin.
从粒子运动的事实出发,建立了动态导热系数的计算公式。
The dynamic thermal conductivity is derived from the motion of the nanoparticles.
建立了主进给机构的封闭形式的运动学方程,导出了一、二阶运动影响系数矩阵。
Closed form kinematic equations of main feed mechanism are established, one and two order effect coefficient matrixs are derived.
其次,设计了一个三层的BP神经网络,利用AR系数对手臂的各种肢体动作进行运动模式的分类。
Second, a three-layer BP neural network was designed to classify the muscle movement of forearm with AR model coefficient.
试验结果表明,摇摆运动下,自然循环的换热能力得到了加强,摇摆的频率和振幅增加,换热系数也相应增加。
The results show that heat transfer of natural circulation under rolling is enhanced. Heat transfer coefficient increases with rolling amplitude and rolling frequency increasing.
试验结果表明,摇摆运动下,自然循环的换热能力得到了加强,摇摆的频率和振幅增加,换热系数也相应增加。
The results show that heat transfer of natural circulation under rolling is enhanced. Heat transfer coefficient increases with rolling amplitude and rolling frequency increasing.
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