根据不同流型提出计算两相流瞬变特性的简化公式以此预测管内气液分布瞬变特性。
Make a simplified solution calculating two-phase flow transient state property according to different flow pattern and then forecast transient property of air-water distribution in pipe.
管道动力系统中非定常流动工况是不可避免的，并且在一定条件下，具有强瞬变特性。
The operating mode of the unsteady flow in the dynamic system of the pipeline is inevitable, and has the character of the strong transitory in certain cases.
本文以泵系统为研究对象，通过实验和计算的方法研究阀调节引起的全系统的瞬变特性及影响因素。
Aimed at pump system, this article investigates the transient characteristics and the influencing factors of the whole system by means of experiment and numerical calculation.
研究基于小波变换有效提取信号瞬变特性的功能，对数字调制移相键控(PSK)信号进行符号速率估计。
Studies the function of wavelet transform (WT) that can effectively distill the transient characteristics of digital signals to estimate the symbol rate of PSK signals.
作为一种日益获得广泛应用的信号处理新技术，小波分析具有良好的时频局域化特性，适应于时变和瞬变信号的分析。
As a new technique of signal processing, wavelet analysis has excellent characteristics of time frequency localization and is suitable for analyzing time varying or transient signals.
介绍了物理交联网的类型与特性，综述了交联的缠结、拓扑因素、蠕动模型、横向扩散模型以及瞬变网模型。
In addition to the type and character of physical crosslink network, the entanglement, topological factors, reptation model, lateral diffusion model and transient network model were reviewed.
本文详细研究了悬挂式缓闭减水锤止回阀在事故停泵期间的特性以及由停泵所引起的流体瞬变效应与阀的减水锤效果。
The characteristics of closing check valves with hanged reducing water - hammer, and the effects of fluid transient during power cut are studied in this paper.
基于瞬变光辐射目标的时空特性，提出了一种基于模板的光辐射目标检测与定位方法。
According to the temporal and spatial features of transient optical targets, an optical target detection and location method based on templates is proposed.
在时域中，磁源近区瞬变场的时间特性取决于场源所含低频谱的分数幂。
In time domain on the near zone of vertical magnetic source, the transient field form is decided by fractional power of the angular frequencies for field source.
利用瞬变结构这一特性可以从结构是否满足瞬平衡判定它的机动性质。
Therefore, according to the fact that whether the condition of instantaneous equilibrium is met or not, one may identify that the structure is a stable one or not.
利用瞬变结构这一特性可以从结构是否满足瞬平衡判定它的机动性质。
Therefore, according to the fact that whether the condition of instantaneous equilibrium is met or not, one may identify that the structure is a stable one or not.
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