| 1. | Road vehicles . measurement of impact velocity in collision test 道路车辆.碰撞试验中冲击速度测量 |
| 2. | Impact velocity of the pendulum 摆锤的冲击速度 |
| 3. | Specification for measurement of impact velocity in collision tests on road vehicles 道路车辆碰撞试验的冲击速度测量规范 |
| 4. | Critical impact velocity 临界冲击速度 |
| 5. | Determination of the impact speed of eroded particles in a slurry medium - containing quartz sand for the erosive - corrosive wear 砂浆冲刷腐蚀磨损介质中粒子冲击速度的确定 |
| 6. | The effects of impact angle , particle velocity , erodent size and impact time were demonstrated 研究了冲蚀角度、冲击速度、磨粒尺寸、冲蚀时间等影响因素对材料的冲蚀率的影响。 |
| 7. | Most current earth - penetrating missiles achieve their impact speeds ? around 450 meters a second ? simply from the force of gravity 目前最新的钻地飞弹完全依靠重力获得冲击速度(约为每秒450公尺) 。 |
| 8. | The equipment of " double light harrier " was developed and applied to measure object ' s velocity , which improved the precision of measuring impacting velocity 作者提出并完成研制的“双挡光片法”测速装置,成功地解决了冲击速度的精确测定问题。 |
| 9. | For a impact process with a normal impact velocity , the control equation for rkpm was deduced based on a small strain and incremental elasto - plastic constitutive law 针对冲击速度较低的情况,假设冲击过程为小应变,并引入弹塑性增量本构关系,推导出冲击过程的再生核质点法计算控制方程。 |
| 10. | According to rigorous procedures , an experimental study was carried out to investigate the effects of jet exit velocity , flow direction , fluid subcooling and nozzle diameter on hysteresis of boiling heat transfer with impinging circular submerged jets of highly - wetting liquids 摘要系统地研究了液体在圆形断面喷嘴浸没射流作用下沸腾热滞后与射流冲击速度大小、液体流动方向、液体过冷度和喷嘴直径等因素的影响。 |