力矩

The gyroscope half compass latitude error is formed by static-state unbalanced torque and friction, also by the earth self-rotation.

陀螺半罗盘纬度误差的造成，除陀螺旋转存在静不平衡力矩与摩擦力矩外，还受到地球自转的影响。

With rapid technological development of gearless permanent magnet synchronous, it is required that the weighting system is able to not only provide signals for under load and full load to prevent overload, but also present and feedback precise weight signal to transducer, which automatically adjusts starting torque of motor by weighting signal and starts elevator smoothly.

随着无齿轮永磁同步电梯技术的迅速发展，要求称重系统不仅提供轻载、满载信号、限制超载、更应能够给出准确的称重信号，将称重信号反馈给变频器，变频器根据称重信号，自动调整电机起动力矩，使电梯平稳起动，称重系统也由限制超载的辅助部件，转变成为实现电梯起动力矩补偿，防止起动侧溜的重要功能部件。

Lumbar flexors and extensors strength were measured at two angular velocities (30°/s、90°/s) among 24 patients with lumbar intervertebral disc protrusion and 24 normal subjects with Cybex-6000 isokinetic testing system.

运用Cybex-6000型等速测力系统分别对24名患者及正常人在慢速(30°/s)和中速(90°/s)条件下进行峰力矩、最大单次作功量、力矩加速能及平均功率的测定。

Flexors and extensors peak torque/body weight were measured at two angular velocities (30°/s、90°/s) in concentric and eccentric contractions modes in 30 patients with CLBP and 30 healthy subjects with Cybex-6000 isokinetic testing system, to evaluate flexor/extensor peak torque ratio during concentric and eccentric contraction and con...

运用Cybex－ 6000 型等速测力系统分别对30 例慢性下腰痛患者及30 例正常人在慢速（30°／s）和中速（90°／s）条件下进行腰屈伸肌的等速向心和离心肌力测试，评价屈肌与伸肌的峰力矩／体重比值，以及腰屈伸肌向心与离心的峰力矩／体重比值。

Based on the models of imitating statics,the location of pure rolling lines on the contact ellipse was calculated to estimate the friction torque of sensitive ball bearing.

借助拟静力学分析得到了赫兹接触区纯滚动线的位置，积分求出了自旋及差动滑动引起的摩擦力矩，进而估算出灵敏球轴承的摩擦力矩，为验证所推公式的计算结果将其与相关文献的理论值及试验实测值进行了比较。

When the lock ring simultaneously with the question cone gear engagement ring gear, cone after contact friction moment in the role of the rapid speed of gear to reduce to synchronize with the speed equivalent to lock ring, the two synchronous rotation, relative to gear Central lock synchronization speed is zero, thus inertia torque also disappeared, then in force under the impetus of engagement sets unhindered and synchronization lock Gear engagement ring, and further engagement with the question of gear engagement ring gear and completed Shift process The topics mainly through the Pro / E synchronization software for the car to three-dimensional modeling structural design, and through the parameters of the design process to achieve its structure, and on this basis, the use of ANSYS FEM software structure of the typical synchronization And a finite element analysis, through structural analysis of its structural design is reasonable to assess and make recommendations to improve the design

当同步锁环内锥面与待接合齿轮齿圈外锥面接触后，在摩擦力矩的作用下齿轮转速迅速降低到与同步锁环转速相等，两者同步旋转，齿轮相对于同步锁环的转速为零，因而惯性力矩也同时消失，这时在作用力的推动下，接合套不受阻碍地与同步锁环齿圈接合，并进一步与待接合齿轮的齿圈接合而完成换档过程本课题主要是通过Pro/E软件对汽车同步器进行三维造型结构设计，并通过参数化实现其结构设计程序化，在此基础上，利用ANSYS有限元软件对典型同步器结构进行有限元计算与分析，通过结构分析对其结构设计的合理性作出评价并提出改进设计建议

To guarantee tracking precision, the relation between the tracking control error and the output torque of the controller is analyzed from the point of engineering. Then an effective replanning scheme is presented, where fuzzy logic is used to weight the maximum joint torque according to the control error.

为保证跟踪精度，从工程的角度分析了跟踪控制误差与控制器输出力矩的关系，提出了根据控制误差对关节最大力矩进行模糊加权的二次规划方案，是一种便于实际工程应用的有效方法。

Firstly,BEM can be used to accurately calculate the expanding stress at the tip of reamers,with regarding the soil medium as the elastomer.

采用轴对称数值方法，将三维模型转化为二维模型，再采用弹性体边界元边界方法，精确计算扩孔器端面的扩张应力，在此基础上求得扩孔器工作过程中所受的阻力和阻力矩，并通过遗传算法，以阻力和阻力矩最小为优化目标函数，对扩孔器的形状、尺寸进行优化。

The equipment is suitable to test release travel and towing torque, and do experiments for the thickness of clutch driven plate , towing torque and towing travel when it is separated.

本产品主要适用于从动盘总成的自由行程与拖曳力矩试验，可以进行汽车离合器从动盘的厚度、分离拖曳力矩和分离拖曳行程的检测。

The design will use Matushita (Fp∑-c32)PLC, Proface touchscreen (GP37W2), Wister the China National Aviation Corp mechanical and electrical CYB-803S sensor as well as the servo electrical machinery's spring moment of force and the weary test system, the goal will be so long as installs the testing spring the test panel, can carry on the moment of force and the endurance test automatically.

设计使用松下(Fp∑-c32)PLC、Proface触摸屏(GP37W2)、威斯特中航机电的CYB-803S传感器以及伺服电机的弹簧力矩和疲劳测试系统，目的是只要把待测弹簧装上测试台，就能自动进行力矩与疲劳试验。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。