| 1. | The dynamic process under certain disturbances as well as the start process driven by spwm are also simulated 文章还对电机在受到干扰力后以及在spwm驱动下的动态过程进行了仿真分析。 |
| 2. | When two bodies move in inviscid fluid , interacted force would act on them as the distance between them becomes small 两个物体在流体中运动,当物体间距离很小时,相互之间存在着较强干扰力。 |
| 3. | Now the key point is how to eliminate the surplus force and improve the static and dynamic performances of the electro - hydraulic load simulator 如何最大限度地减小干扰力,提高加载系统的动静态性能指标是当前研究的关键点。 |
| 4. | The analysis of the results from the numerical simulation shows fairly good effect and it concludes the method can be effectively used to solve the different problems of the similar fields 本文的主要工作是为对空载发射导弹提供发射初始弹道数据,重点和难点在于机?弹气动干扰力的数值计算。 |
| 5. | The author considers the swaying disturbance ' s power for the first time when the draught of a ship is not equal to the height of gravitational center of the ship in analyzing exciting force affecting the performance of tank 在对影响水舱性能的扰动力的分析中,首次考虑了船舶吃水和重心高度不相等时,横荡干扰力所作的功。 |
| 6. | A detailed study has been made of the main problems of test rolling analog table simulation , including simulation of wave disturbance force / moment and attenuation force / moment of the ship . moreover , the adjusting method of test rolling analog table is given 讨论了试验摇摆台模拟船舶运动中几个主要问题,包括海浪干扰力(矩) 、阻尼力(矩)的模拟及实哈尔滨工程大学博士学位论文现等;给出了试验摇摆台的调整方法。 |
| 7. | The hardness of a material is , in broad terms , a measure of its resistance to local deformation by some specified disturbing force . unlike most physical and engineering properties , therefore , hardness is not a unique property , but depends on the nature of the test concerned 硬度以广义来说,一种物料的硬度是其对某些特定干扰力所造成本身变形的抗力程度。因此硬度与很多物理及工程特性不同,它不是一种独特的特性,而视乎测试的性质而定。 |
| 8. | This paper provides a powerful method for the compatibility design of aircraft with external store , a missile , by calculating fast , conveniently and effectively the relative trajectory and relative attitude of the store with respect to aircraft during the separation process 此外,为了有效击中目标,需要掌握投放初始阶段外挂物姿态和运动轨迹数据。因此,研究机载发射过程中的弹机气动干扰力,考虑其对导弹发射后的弹道仿真初始参数的影响十分必要。 |
| 9. | The principle of how to supply energy for system has also been studied . secondly , the orbiting satellites are affected by several perturbations . we put the main emphasis on the influence of the perturbations of the atmosphere drag and the earth ’ s eccentricity on the six orbital factors and the simulation ’ s accuracy 其次,卫星在轨运行时将受到各种干扰力的影响,因此在研究精确地磁场模型电动力缆绳离轨系统的动力学特性的基础上,着重研究了大气阻力摄动和地球非球形摄动对卫星离轨过程中各轨道参数的影响。 |