1) Instantaneous negative pressure wave
瞬态负压波
1.
For detecting the occurrence of leak immediately and locating the exact leak position, mathematic model for pipeline leak is established and the transmit process of instantaneous negative pressure wave is investigated and program software is made up to simulate leak in the pipeline.
通过分析建立管道泄漏数学模型,研究泄漏引发的瞬态负压波在管道中的传播过程,编制离线软件模拟管道泄漏事故。
2) transient negative pressure
瞬态负压
3) instantaneous pressure wave
瞬态压力波
1.
The method of leak detection and location for pipelines based on instantaneous pressure wave is most widely used in practice.
基于瞬态压力波的泄漏检测和定位方法在实际中得到广泛的应用。
4) negative transient
负瞬态
5) furnace negative instant design pressure
炉膛瞬态设计负压
1.
The value of the furnace negative instant design pressure is also analyzed for the integration mode.
对合一模式下锅炉炉膛瞬态设计负压的取值进行了分析。
补充资料：冲击波超压与动压