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- STUDIES ON COMPRESSIBLITY OF POWDERS 2.Determination of residual die wall pressure and viscoelastic slope of powders 粉体的可压性研究 2.;药物粉末的残余冲模壁压力和应力缓和期间的粘弹性斜率测定
- residual die wall pressure 残余冲模壁压力
- The influences on mechanical property of die wall lubrication procedure were compared to admixed powder lubrication method. 对比了模壁润滑与粉末润滑对模压制品的力学性能影响。
- The area contraction ratio has obvious influence on the flow pattern, discharge, wall pressure and air pressure inside level rotary flow. 研究发现面积收缩率对流态、泄流量、壁面压强和空腔内的气体压强均有较大的影响。
- The systoltic wall pressure and its dp/dt were higher than diastolic wall pressure and its dp/dt. 收缩期的血管壁面压力比舒张期的血管壁面压力具有更大的量值和变化幅度;
- The hydrodynarnic wall pressure prepuced by aerated flow splitting pier and its cavitation atmiddle-lower Frond number are studied through series of model tests. 本文通过系列比尺模型研究了中、低佛氏数下掺气分流墩墩头动水壁压及空化特性,得到墩头时均和脉动壁压的分布规律、脉动壁压概率分布及墩头初生空化数等。
- It is recommended that inflatable sac should be used to replace the soft side wall pressure sensor be used to take the place differential manometer. 最后就渗透测定仪装置提出几条改进建议:用充气气囊代替柔性侧壁,用差压计代替微压计。
- The sticking point about the problems is the no-slip adhesive shearing extrusion mechanism adopted in normal extrusion and big resistance appears at the interface of die wall and polymer melt. 产生以上问题的根源在于传统挤出技术采用非滑移粘着剪切口模挤出方式,使得口模壁面对挤出熔体的阻力大。
- The PID control and parameter verification is realized by computer for height tracing system of auto submerged arc welding of thick wall pressure vessel. 对大厚度压力壳自动埋弧焊高度跟踪系统,应用计算机实现了PID控制算法和参数整定;
- Results: The distributions of velocity, wall pressure, wall shear stress and path line of the blood flow in the thoracic aorta were calculated with a function of time in the cardiac circle. 结果:计算获得了正常人的胸主动脉内血液流动在心动周期不同时刻的壁面压力、壁面剪应力、速度和流线分布。
- Research on Die Wall Lubricated Warm Compaction 模壁润滑温压工艺的研究
- So FW thick wall pressure vessel with carrying liner is compared with mental vessel, which does not decrease the weight of vessel, but also increase safety.It cannot bring mental fragility. 因此具有承载内衬的FW厚壁容器与钢质容器相比,不仅使瓶体的重量下降,而且安全性能得以提高,不会产生爆炸性的金属脆片。
- electrostatic die wall lubrication 静电模壁润滑
- die wall lubricated warm compaction 模壁润滑温压
- Every winter some old people die from hypothermia. 每年冬天都有些老人死于体温过低。
- The picture on the wall is crooked. 挂在墙壁上的画是歪的。
- Little does he care whether we live or die. 他一点也不管我们是死是活。
- Nowadays many people die of cancer. 现在有很多人死于癌症。
- Analyses of Wall Pressure in Grain Squat Silo 浅圆仓仓壁侧压力分析
- She's ambitious and eager to get on(in die world). 她雄心勃勃,迫切地想成功。