| 1. | Calculation and control of alignment error of double spiral gear
偏差的计算和控制 |
| 2. | The alignment error and positioning precision of the wiggler are analyzed
对超导扭摆磁铁准直的误差和精度进行了分析。 |
| 3. | Base on the model of grating - pair compressor , the formula of angular dispersion caused by alignment errors was derived
摘要根据失调拼接光栅对压缩系统模型，推导了拼接误差引起的角色散公式。 |
| 4. | The flexibility of the structure / mechanism joints and the alignment errors significantly affect the structure / mechanism experiment results
接头的柔性和安装误差对结构/机构可靠性实验有很大影响。 |
| 5. | Because of the influence of alignment error on ground and launch vibration , it is impossible for eut to keep four channels parallel perfectly . and this will bring error of observation
由于在地面装调以及发射过程中的影响无法保证四个通道轴向严格平行，进而带来观测上的误差。 |
| 6. | For ethernet , the vital sign display shows crc errors , alignment errors , packets too large or small , and collisions - all graphed against total utilization as a baseline for comparison purposes
误差、调整误差、包过大或过小、碰撞-全部绘制为相对于整体利用率的用于比较的基准。 |
| 7. | The two practical problems are studied in this thesis . the methods to solve the problems are given , parameters design of the simulation joint and simulation design of the alignment errors are achieved
本文针对结构/机构可靠性实验中的这两个现实问题进行了较为深入的研究，给出了解决问题的思路和方法，实现了模拟接头的参数化设计和安装误差的模拟设计。 |
| 8. | Abstract : sins initial alignment error is one of the important error sources for tactical surface to air missile precision allocation . it is necessary and advantageous to research quickly separate technique of sins initial alignment error in outfield for improving missile guidance precision
文摘:捷联惯性导航系统的初始对准误差是战术地空导弹精度分配中的主要误差源之一，研究在外场条件下初始对准误差的快速分离方法对于提高导弹制导精度具有积极意义。 |
| 9. | Abstract : the attitude error performance of electrostatic gyro should be understood and the relevant error equations must be set up in order to ensure the navigation precision of esgm . the relation between the navigation errors and the attitude errors of gyro was derived by use of spherical triangle . the simulation results show that the temporal performances of the longitudinal and distance errors which come from the initial alignment errors are periodically variational . they also show that the longitudinal and distance errors resulted from gyro drifts are not convergent in time . thus , the effects of initial alignment errors and gyro drifts can not be neglected and must be estimated and compensated
文摘:为了保证静电监控器的导航定位精度，需要了解静电陀螺的姿态误差特性，建立相应的误差方程.本文采用球面三角形原理推导了导航定位误差与陀螺姿态误差的关系式.仿真结果表明，由初始定向误差引起的经度误差和距离误差的时间特性是周期变化的；由陀螺漂移引起的经度误差和距离误差是随时间发散的.因此，初始定向误差和陀螺漂移的影响不能忽略，必须对其进行估计和补偿 |
| 10. | It is believed that p - si tft will be the main type in the future panel display . among the process of manufacture p - si tft , the source and drain will have the superposition with grid for the reason of machine ’ s alignment error . the superposition will bring superposition capacitance and it will badly cut down the electric performance
在制备多晶硅tft时,由于机器的套准误差会在栅极与源、漏极之间产生重叠部分,这样就造成了栅源、栅漏之间的交叠电容,交叠电容的存在严重影响了多晶硅tft的性能,而利用自对准工艺制备的多晶硅tft则避免了交叠电容的产生。 |
