矩

In the upshift algorithm and driving mode downshift algorithm, engine torque, motor torque and vehicle speed are used as the shift parameters.

升档规律和驱动模式的降档规律采用发动机转矩、电机转矩和车速作为换档参数。

Result of theoretical analysis and simulation indicate that bang-bang controller will result in torque ripple. 3. Through analyzing relationship between voltage and flux in induction motor, a stator flux oriented voltage vector control scheme is proposed.

对砰—砰控制的机理和实质加以论述，通过分析和仿真说明，无论是电流、磁链或是转矩的砰—砰控制都将引起转矩的脉动。

The results of experiment on zebra fish and microscopic images have verifiedNMI based image mosaicing is available when there are not many feature points andfaster than Zernike moment/phase correlation methods. The results of experiment onphotographs taken by pinhole camera shows Zernike based method can eliminate falsematches effectively and proves its robustness.

归一化转动惯量法对斑马鱼及显微图像拼接实验结果表明在特征点较少时仍能实现正确匹配，较Zernike矩和相位相关法有较大的速度优势；Zernike矩法对针孔相机拍摄的场景图片进行拼接结果表明该方法能有效的去除伪匹配，有较好的鲁棒性。

Recently,atoms with higher order vanishing moment were defined by Krant-z etc on some particular spaces of homogeneous type,but it hasn't been solvedthoroughly on usual spaces of homogeneous type.On the other hand,krantz'sstudy was made under the condition which the measure of the sets constructedby single element is zero,therefore their work didn't include the case of integ-er Z as a particular space of homogeneous type.Indeed,as a Hardy space on Z,〓(0＜p≤1)has been studied by some scholars.

尽管近来Krantz等人在某些齐型空间上定义了带高阶消失矩的原子，但在一般的齐型空间上建立带高阶消失矩的原子Hardy空间还没有完全解决，而且Krantz等人的工作是在单点集测度为零的条件下讨论的，因而不包括作为齐型空间的整数Z的情形。Z作为一类特殊的齐型空间，其上Hardy空间〓的问题有不少学者讨论过。

By theory analysis and using zero voltage vector,a PMSM DTC control system model has been established in Matlab,and the simulation study shows that zero voltage vector can effectively diminish the torque ripple and improve the system performance.

在理论分析的基础上采用零矢量的控制方案，建立了基于Matlab/Simulink的PMSM直接转矩控制伺服系统模型。仿真结果验证了加入零电压矢量可以有效地抑制转矩脉动，提高系统性能。

Experimental Research on FBG Sensor for Large Curvature Detection;2. For large curvature arch, the neutral axis does not pass through the centroidal line of the cross-section, so the moment of inertia is not consistent with the second moment of area.

大曲率拱中，截面形心轴与中性轴不重合，其截面抗弯惯性矩与不考虑曲率影响的截面面积二阶矩有一定的差别；当截面尺寸相对拱弧长来说较大时，此时拱为深拱，剪切变形的影响不能忽略。

A cogging torque measurement system was proposed, which was composed of stepping motor, torque sensor, etc.

提出了一种由步进电机、转矩传感器等元件组成的齿槽转矩测试系统。

Cogging torque is one of the most important parameters of PM motors,which causes torque ripple,vibration and acoustic noise.

齿槽转矩是永磁电机最重要的参数之一，它的存在会造成电机的转矩波动、振动和噪声。

These results prove that iron ion or 4s conduction electron can produce new square atom loop 4L, magnetic moment of iron ion can be made by magnetic moment 2P(subscript m0k) of 2 4sEE in 4L loop, Curie temperature T is proportionate to quantized energy of 4sEE, HMCE can produce contrarotation or reverse self-rotation energy U(subscript 0K) and U(subscript 0K) can produce great thermoelecal potential.

这些结果证明铁离子或4s传导电子产生了新的正方形原子轨道4L，2个4sEE在4L轨道上产生的磁矩2P(下标 m0K)构成铁离子的磁矩，居里温度T与4sEE的量子化能量成比例，基金属传导电子产生了反向旋转或反向自旋能量U(下标 0K)，U(下标 0K)使合金产生大的热电势等反常物理量。

When sprag-type clutches are used in hoist and derricking systems, they shall incorporate a positive mechanical lock against failure or be designed to transmit twice the maximum torque imposed by the maximum line pull.

提升和变幅系统使用斜撑离合器时，离合器必须带有一个可靠的机械锁，以防出现故障。离合器的设计应当可以传递最大直线拉力产生的最大转矩的两倍的转矩。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。