1) secondary bubbles impluse
二次气泡脉动
1.
On the basis of the practical data tested, the characteristics and law of water hammer wave, secondary bubbles impluse, vibration water pressure in site, bank vibration and vibration of structures in water when blasted under limited waters are analyzed, some viewpoints are put forward.
依据实测数据分析了有限水域水下爆破的水击波、二次气泡脉动、爆破地震动水压力、岸坡震动及水中建筑物震动的特征和规律 ,并提出了一些看法。
2) bubble pulse
气泡脉动
1.
Whipping response analysis of slender stiffened cylindrical shell subjected to underwater explosion with bubble pulse;
水下爆炸气泡脉动作用下细长加筋圆柱壳的鞭状响应分析
2.
Numerical study of underwater explosion shock wave and bubble pulse
水下爆炸冲击波和气泡脉动的数值模拟研究
3.
Dytran was used to simulate the underwater explosion bubble pulses in different boundaries.
对无限水域中的水下爆炸气泡以及自由面边界、水平刚性面边界和垂直刚性面边界三种边界条件下的水下爆炸气泡进行了数值模拟,分析了水下爆炸气泡的半径、外形变化、气泡脉动压力、流场中的速度分布,结果发现边界的存在对气泡外形的影响较大,刚性边界面会使气泡脉动压力增大较多,而自由面边界对气泡脉动压力的影响较小。
3) bubble pulsation
气泡脉动
1.
Numerical calculations!of the bubble pulsation forces of underwater explosions;
水下爆炸气泡脉动的数值计算
2.
Research on the response of circular plates to bubble pulsation pressure;
气泡脉动压力作用下圆板的响应分析
3.
The vertical boundary has effect on the pulsation of underwater explosion bubble,so the model of the bubble pulsation dynamics of an underwater explosion is established,which is based on the potential flow theory and considering the vertical rigid plane.
为研究垂直边界面对水下爆炸气泡脉动的影响,根据势流理论建立了垂直边界面条件下水下爆炸气泡运动的理论模型,编制计算程序进行求解。
4) bubble oscillation
气泡脉动
1.
Experimental study on bubble oscillation formed during underwater explosions;
水中爆炸气泡脉动现象的实验研究
2.
Dynamics of bubble oscillation formed during underwater explosions were studied in a 2m×2m×2m water tank.
在2m×2m×2m的实验水箱中开展小当量PETN炸药水中爆炸气泡脉动实验时,利用弹性波从声阻抗高的物质传入声阻抗低的物质时的"减震缓冲"原理,采用在水箱壁贴低声阻抗材料的方法,有效降低了水箱壁反射冲击波对气泡脉动过程的影响,获得了清晰的气泡脉动过程图像、气泡水射流形成过程图像和气泡脉动压力曲线。
5) bubble impulsion
气泡脉动
1.
Experimental study of characters of bubble impulsion induced by underwater explosions;
水下爆炸气泡脉动特性的试验研究
6) bubble impulse
气泡脉动
1.
The bubble impulse process was numerically calculated by the introduced technique of processing flow field boundary at different TNT charges with same depth and different depths with same TNT charge.
通过引入新的流场边界处理技术对不同TNT药量在同一水深、相同TNT药量在不同水深等多种工况下气泡脉动的过程进行了数值计算。
2.
Experiments were carried out on the propagation of shock wave and bubble impulse based on the spherical TNT and cylindrical aluminized explosives.
用实验方法研究球形TNT炸药及柱形含铝炸药水下爆炸冲击波传播及气泡脉动规律。
3.
Experimental investigations were carried out on the shock wave propagation and bubble impulse of underwater explosion of the spherical TNT and cylindrical aluminized explosives.
以实验方法研究球形TNT炸药及柱形含铝炸药水中爆炸冲击波传播及气泡脉动规律。
补充资料：输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
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