1) peak contact pressure
峰值接触压力
1.
In order to optimize the of packer rubber,general finite element analysis software ANSYS is applied and the relationship between geometrical parameters of packer rubber and its peak contact pressure is studied.
应用ANSYS有限元软件优选了封隔器胶筒几何参数,通过研究几何特征参数和接触压力之间的关系确定出参数值,分析并得出胶筒与套管的密封峰值接触压力随着胶筒高度的升高而总体呈现降低的规律,同时受剪切强度和密封接触压力分布规律的限制;在同样胶筒子厚度的情况下,胶筒与套管密封峰值接触压力随胶筒倒角增大而增大,但角度增至某一个值时,接触压力会出现畸变;在同样的胶筒倒角下,胶筒与套管密封峰值接触压力随着子厚度的增大呈现先升后降的趋势,即存在最优值。
2) peak pressure
峰值压力
1.
Influence of length/diameter ratio of explosive charge on in-tunnel blast peak pressure;
装药长径比对坑道中冲击波峰值压力影响的试验
2.
The results indicate that: the cavity radius becomes stable at approximately 6000μs;the blasting pressure waves mainly are transmitted horizontally;the peak pressure has a negative logarithm relationship with distance perpendicular to the charging bisector;and the valid influence area r.
应用ANSYS/LS-DYNA有限元程序对条形装药黄土地基中爆炸过程进行了三维数值模拟,发现在6000μs爆炸空腔已基本稳定,条形装药爆炸产生的压力波以水平方向传播为主,装药中垂线方向爆炸产生的峰值压力与离中垂线距离呈负对数关系,土的有效影响范围半径大约为爆炸后形成的空腔半径的4倍。
3.
The experimental results show that the peak pressure and positive pressure actuation duration by the first drilled explosion on the same measuring points are less th.
试验结果表明:在相同试验条件下,相同测点处一次钻孔爆炸所产生的峰值压力和正压作用时间要小于二次钻孔爆炸,其衰减速度要低于二次钻孔爆炸,但其衰减趋势均符合岩石介质中压力波衰减规律。
3) pressure peak value
压力峰值
1.
The paper pointed out that a gas density, fire location and energy are the important factors to the size and display time of the explosion pressure peak value.
指出瓦斯浓度、火源位置及能量是决定爆炸波压力峰值大小及显示时间重要因
4) pressure peak
压力峰值
1.
This paper is to realize the characteristics and transmitting rules of underwater drilling blasting shock wave through studying the test data and pressure undulance acquired from small test of underwater drilling blasting in shore,considering the effect of depth to the pressure peak value of shock wave.
文章对近岸海底浅水中钻孔爆破小型试验取得的试验数据及压力波形进行研究,初探水深因素对水底钻孔爆破水中冲击波压力峰值的影响。
2.
The results show that the sympathetic explosion of detonator(depends) on both the shock pressure peak and its duration,and the shock pressure peak is the chief factor.
实验得出,雷管在密实介质中受冲击波作用殉爆与否取决于冲击波压力峰值及峰值持续时间的大小,并认为冲击波压力峰值是决定雷管殉爆与否的首要因素,当冲击波压力峰值达1。
3.
The conclusion shows that the elastic deformation of stored material and its speed do good to breaking discharing arch and reducing pressure peak.
结果表明：贮料及仓壁的弹性变形及其传播有助于破拱和削弱压力峰值，从而为全面分析筒仓的工作提供了一定的理论计算依
5) Peak pressure
压力峰值
1.
The purpose of this paper is to examine the calculation method of direct shock wave peak pressure.
探讨了浅层水中爆炸直达波压力峰值的计算方法。
2.
Peak pressure has a cubic function with propagation distance,and influence of density impacting on peak pressure is analyzed.
从中可以看出,爆源点的最大压力值,并不是整个过程的最大值;爆炸压力峰值与传播距离呈三次函数关系,瓦斯浓度对爆炸压力峰值影响较大;火焰速度随着传播距离的加长而依次增大,瓦斯浓度对火焰传播速度也有比较大的影响。
6) contact pressure
接触压力
1.
Calculation of contact pressure on TM and VAMACE premium connection casing couplings;
TM和VAMACE特殊螺纹套管接箍接触压力计算
2.
The effect of articular step-off and neniscectomy on joint alignment and contact pressures for fractures of the lateral tibial plateau;
胫骨外侧髁骨折塌陷对关节轴线及接触压力的影响
3.
Single chip microcomputer-based inspection of catenaries-pantograph contact pressure;
基于单片机的弓网接触压力检测
补充资料：接触压力
分子式：
CAS号：
性质：胶接施工时，胶接件固化过程中不再另行施加其他压力，仅靠胶接件自身的质量所产生的压力。
CAS号：
性质：胶接施工时，胶接件固化过程中不再另行施加其他压力，仅靠胶接件自身的质量所产生的压力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条