1) instantaneous companding
瞬时压扩
2) instantaneous compandor
瞬时压扩器
3) instantaneous compandor
瞬时压缩扩张器
5) instantaneous expander
瞬时扩展器
6) transient pressure
瞬时压力
1.
The dimensionless pressure distribution and transient pressure in the wellbo re are obtained by means of Laplace transform.
论文将实际的垂直裂缝井简化成裂缝高度小于地层有效厚度的矩形 ,在此基础上采用乘积解给出该问题渗流的地层压力及井底瞬时压力 。
2.
On the basis of the high energy beam processing, the liquid shock wave processing technology was presented for the first time according to the focus of pulsed ultrasound technology, and it utilizes the high-energy transient pressure wave to process the material lying in the focal area.
探索高效的材料加工方法是先进制造技术的优先发展方向之一,在已有高能束加工的基础上,本文首次提出了基于脉冲超声波聚焦的液体压力激波加工技术,即以脉冲超声波聚焦技术为基础,采用大功率压电陶瓷激波发生器,在液体介质中产生高能、瞬时压力激波,使位于聚焦区域的材料产生变形、断裂或去除等。
补充资料:冲击波超压与动压