| 1. | Study on the grinding medium of optimum size of ball mill 球磨机磨矿最佳尺寸介质研究 |
| 2. | Sawn timber used in industrial packaging - permitted deviations and preferential sizes 工业包装用的锯材.允许偏差和最佳尺寸 |
| 3. | The optional dimention of cfa is determined through simulation in cst mws with maximum radiation efficency ( including port absorb efficiency ) of antenna 在cstmws中以天线的辐射效率(包括端口吸收效率)最大为准则,确定cfa的最佳尺寸。 |
| 4. | Capacitors and resistors for electronic equipment ; preferred dimensions of spindle ends , bushes and for the mounting of single - hole , bush - mounted , spindle - operated electronic components 电子设备用电容电阻.单孔轴套安装轴动电子元件的轴端.轴套及装配最佳尺寸 |
| 5. | This paper discusses the most suitable design of the homocentric ball capacitor on the condition that the maximum pressure endurance is limited and the puncture field is strong 摘要讨论了在限定最大耐压值及介质的击穿场强的情况下,同心球形电容器的最佳尺寸设计。 |
| 6. | The effects of the different tripping size were not alike , 20 % tripping annulus was the best size for a pipe flow to obtain fully developed turbulence in the experiment . 8 不同尺寸的挡环对流动中心处相对湍流强度的影响不同,实验结果表明, 20挡环是形成充分发展圆管湍流的最佳尺寸。 |
| 7. | In this thesis , emphasizes are attached on the researches of selecting and making the sensor ' s sensitive material and determining optimal size of sensitive material , and of designing sensing heads and mensurating sensing head ' s performance 近年来,光纤光栅漏油传感器及其敏感材料的研究受到了人们的极大关注。本论文重点对漏油传感器敏感材料的选择、制备以及最佳尺寸进行了研究;对传感头进行了设计和性能测试。 |
| 8. | Upon rigid - plastic fe analysis the numerical simulation on extrusion technology of mg alloy part has been done to find the best dimension of the die and the best friction modulus and the best deforming temperature and the best deforming velocity hence useful to the manufacture 摘要以刚塑性有限元分析为基础,对镁合金零件的挤压成形工艺进行了模拟分析,从模拟中找出挤压成形时模具的最佳尺寸及最佳摩擦系数和最佳变形温度、变形速度,为现实生产提供了有利的依据。 |
| 9. | For increasing the effective material peak - value power ( empvp ) , solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state and improving the efficiency of the pmsm , some solving method are taken as follows : the influence of length / diameter ratio to the empvp is analyzed , and the optimum size of length and diameter is chosen 主要是从提高电机的有效材料峰值功率、解决pmsm提高电动机运行状态时的弱磁扩速能力和减小发电机运行状态时的电压调整率之间的矛盾及提高电机的效率着手,分析了长径比、气隙长度对有效材料峰值功率的影响,并确定了它们的最佳尺寸。 |
| 10. | The optimization problem of parameters , example hourglass coefficient , mesh size , jointing simulation and so on , which affect the result of crash simulation , is solved . the size and number projects of steel panel and square column , which make deceleration curve of sled reach the requirement , are found by simulation 仿真分析研究成功地解决了影响碰撞仿真结果的“砂漏”系数、网格大小、焊接模拟参数等各种相关参数的优化处理问题,为台车碰撞试验中得到符合要求的台车减速度曲线提供了钢板或方形梁的最佳尺寸及组合方案。 |