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- Abstract: Two ignition methods are investigated to reduce pressure wave in large caliber gun propelling charge with high loading density. 文摘:研究了两种能降低某大口径火炮高装填密度发射装药的膛内压力波的点传火方案。
- It is an effective new processing way for loading of the solid rocket motor with high loading density, high propellant mass fraction propellant. 为今后高装填密度、高质量比的发动机装药开拓出一条新途径。
- Two ignition methods are investigated to reduce pressure wave in large caliber gun propelling charge with high loading density. 研究了两种能降低某大口径火炮高装填密度发射装药的膛内压力波的点传火方案。
- The frequency spectral analyses show that the second ignition method could weaken and restrain the high frequency vibration, improve the characteristic of vibration in high loading density charge. 压力波的频谱分析表明在高装填密度装药中,采用第二种点传火方案能削弱和抑制压力波的高频振荡成分,改善其振动特性。
- During the course of developing and using high ballistic performance artillery with high exit velocity, high chamber pressure and high loading density, there were many accidents of breech blow. 在高初速、高膛压和高装填密度为特征的高弹道性能火炮的研制与使用过程中,曾经出现过多次膛炸事故。
- The Application of Oblate Spherical Powder to High Loading Density Gun Propellant Charge 球扁药应用于大口径火炮高装填密度发射装药
- Experimental Study on Reducing the Pressure Wave of Gun Propelling Charge with High Loading Density 减小高装填密度发射装药膛内压力波的实验研究
- high loading density 高装填密度
- He is pitching hay onto the high load. 他正在把干草抛到高高的草堆上。
- A torsion bar is used in a high load capacity truck. 扭力杆用于高承载量的卡车。
- Heating zone with low thermal inertia to allow high load variations. 加温区带有低温惯性装置允许高温下负载变化。
- Results show that ignition delay time becomes longer as loading density of propellants and the distance between propellants and plasma jet increase. 试验结果表明:增大装填密度以及发射药与等离子体喷孔距离,点火延迟时间变长。
- And based on the fire load density of the combustible and combustibility of decoration material, calculate the value of fire increasing modulus. 根据可燃物的火灾荷载密度和装饰材料的燃烧性能确定火灾增长系数的值。
- JDB JFB HAVE LOWER FRICTION,HIGHER LOAD AND LONG LIFE. JDB具有低的摩擦系数,高承载的能力及使用寿命长优点。
- Steel castors with double bearing ensure high loading capacity and smooth running. 高承重力。全钢滑轮与路轨之间的磨擦力减至最低,运行更为畅顺。
- This paper introduces a new concept of half - range function, on basis of which, the equption of distributed load density has been set up on the straight bar. 建立了半幅函数的概念,在此基础上建立直杆上载荷集度分布方程,并对这个方程沿杆轴线积分获得直杆内力方程。
- High loading quantity. Precise and stable humidity control. Remove residual drying stress fully. Prevention from re-humidification. 装载量大,木料、半成品可随时进出,相对湿度控制精确,稳定,平衡木材湿度,完全消除木材的残余应力,防止干料回潮。
- Run that with a high load setting and ensure that your server stays up until the load test finishes. 以一个高的负载设置运行那个工具以确信你的服务器能够承受直到测试结束。
- The development of high power supply is to use the paralleled power supply modules to meet requirement of high load. 摘要大功率电源系统的发展趋势是实现电源组件模块化,再通过多个模块的并联以满足负载功率的要求。
- The mechanism shows hysteresis friction at low load while adhesive friction at high load. 在较低载荷时,丁腈橡胶表现为滞后摩擦,在较高载荷时,表现为粘着摩擦;