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In this paper, according to the theory of electromagnetic fields, firstly, electromagnetic field of large and medium asynchronous motor is calculated from the angle of coupled fields, secondly, the end voltage of the stator is taken as constraint condition and starting current in stator is iterated in the numeral computation process, finally starting current and starting torque at rated voltage are gained, and by comparing calculation results with test results ,starting performance of large and medium asynchronous motor meet the demand of project practice.

本文根据电磁场理论，从耦合场的弱耦合角度首先计算了大中型异步电动机的电磁场，在电磁场的数值计算过程中，以定子端电压为约束条件，对定子起动电流进行了迭代计算，得到了额定电压下的起动电流和起动转矩，并把正弦时变场计算结果与实测结果进行对比，表明大中型异步电动机的起动性能的计算结果满足工程实际的需要。

The simulation results indicate that the stationary value of the side-slip angle of vehicle gravity center is closer to the zero than the case calculated by the model before updating.

仿真结果显示，改进后前轮角阶跃输入下的车辆重心侧偏角的稳态值比改进前更接近零目标值。

I want to test 20" and 24" back wheels to steepen the head angle.

我想测试20 "和24 "后车轮陡角的头部。

I would tuck the rear wheel in a little closer and steepen the seat tube angle, for compactness and to distribute a little weight to the feet.

我想抱膝的后轮在更接近和陡所在地管的角度，为紧凑和分配有点重量的脚。

The puzzle is more difficult than it initially looks--quick reflexes are needed in order to glide from one snatch point to the next, as even a second's hesitation will steepen the angle of Nero's approach to the next point and send him crashing into the ceiling spikes.

如果你出现了一秒钟的犹豫，那么Nero接近到下个抓取点的角度就会变得陡直向上，在他抓住之后，就直接被弹到天花板上去撞钉子了。

The steeper the angle of these lines the better .

这些线的角度越陡峭越好。

Consequently, the steerable wheel does not have to be positioned at a specific angle.

因此，可转向轮不必以一个特定的角定位。

A system according to the invention determines symmetry of the steering system based on toe angle differences of the steerable wheels.

本发明的一种系统基于可转向轮的前束角的不同而确定转向系统的对称性。

Meanwhile, the maneuverability, time and angle of mining motion for avoiding collision, is simulated for inland waterway ship. Knowledge of these is essential for ship colliding avoidance maneuvering, which often choosed with estimate by the steerer.

在此基础上对内河船舶回转运动、Z型运动的情况进行了数值模拟，重点考虑受环境干扰因素影响下的内河船舶操纵运动，以及内河船舶避碰操纵的运动特点。

In order to study the influences of different characteristics of assitance on vehicle steering performance,we established the EPS model based on steering-wheel angle input,and selected the assistance characteristic curve.

为了研究助力特性对汽车转向性能的影响，建立了转角输入的电动助力转向系统的动力学模型，选定了EPS的助力特性曲线；并通过仿真，验证了所建立模型的正确性；最后利用自主开发的电动助力转向控制器进行了实车试验，试验结果表明所设计控制器能很好地满足转向性能指标

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。