| 1. | The problems of steady current in conductors were discussed when the intrinsic hall electric field existed at the inside of the conductors 摘要本文讨论了导体内部自生霍尔电场存在时导体中稳恒电流的问题。 |
| 2. | For aspecial example , the steady current was analyzed for circular section of straight conductor , then the distribution of the current , charge and field quantity were discussed 通过分析载流圆截面直导线中稳恒电流这一特例,讨论了电流、电荷与场量的分布问题。 |
| 3. | Along both the eastern and western side of the plaza , there is a steady current of water cascading down the steps , reminding the visitor of the mother rivers of the chinese nation : the yangtze and yellow rivers 圣火广场的东西两侧,各有一道叠水缓缓而下,象徵中华民族的母亲河-长江与黄河。 |
| 4. | Owing to the low value of the steady currents , these works cannot match needs . hence , this paper provides a new idea based on the analysis of transient arguments and arisen form wavelet analysis 鉴于故障发生后的稳态电流很小,本文提出了建立于对故障后的暂态电流进行分析的基础上的选线原理和仿真结果?基于小波分析的选线。 |
| 5. | The results based on the experiments under steady current and under current - wave interaction show that it is necessary to analyze the dynamic conditions of wave and current in calculation of scour depth around practical bridge piers 同时,通过单向水流和波浪水流两种情况冲深结果比较,指出在预测波流共同作用下的大型桥墩局部冲深时,不应将两种动力条件进行简单的迭加,而应具体问题具体分析。 |
| 6. | The influences of the pre - stress on the working characteristic of the actuator are analyzed by the measurement of displacement . a numerical current source with alternative working mode and current range is manufactured to provide program - set steady current for the drive coil 单晶材料消除了晶界对畴壁移动的影响,具有很好的低场下的位移输出能力,这为微位移致动器的研制奠定了很好的基础。 |
| 7. | With the research and development of superconducting technique and refrigerating technique , the superconducting magnet system has more and more application at present . the power supply is an important part of the superconducting magnet system , it affords both steady current and reliable protection for the superconducting magnet system 随着超导技术和制冷技术的相互促进和共同发展,超导磁体系统已得到越来越广泛的应用。电流源及保护控制系统是超导磁体系统的重要组成部分,其主要任务是为超导磁体系统提供稳定电流并实现可靠的保护控制。 |