It studies the density wave oscillation of vapor water two phase flow based on the analysis method of nonlinear complex system.
结合小波变换和分解良好的时频局部化特性与分形理论,从非线性复杂系统出发,通过未经简化和抽象的研究对象去认识其内在规律性的非线性特性,对汽液两相流动密度波不稳定性同时进行时频分析和非线性分析,并检测脉动参数的分行特征。
Systematic experimental studies on pulsating density instability in parallel connected multi-channeled vertical upward flow of high-pressure steam-water two-phase flow have been conducted on a two phase flow test rig.
在高压汽水两相流实验台上对垂直上升并联多通道中的汽 水两相流密度波型不稳定性进行了系统的试验研究,发现了并联多通道中汽液两相流密度波型不稳定性的主要特征,确定了系统压力、质量流速、入口过冷度、热负荷、进口及出口节流、可压缩容积等对该类不稳定性的影响;并将垂直并联多通道内高压汽液两相流的密度波型不稳定性与垂直并联双通道和单通道内的密度波不稳定进行了对比分析。
ANALYSIS OF FOR INSTABILITIES NUCLEARCOUPLED DENSITY-WAVE IN BWR USING MODERN FREQUENCY-DOMAIN CONTROL THEORY
用现代频域控制理论研究核耦合密度波不稳定性问?
EVOLUTION OF GALACTIC DENSITY WAVES AT THE UNSTABLE STAGE
星系密度波在不稳定阶段的演化规律
Variational approach for linear growth rate of Rayleigh-Taylor instability with continuous density profile
瑞利-泰勒不稳定性线性增长的密度梯度致稳
An analysis of the anomaly of stationary waves in the Northern Hemisphere 500 hPa height field.
北半球500hPa高度场定常波不平稳性分析
universal Alfven-wave instability
普遍阿尔芬波不稳定性
Since injection density cannot be varied independently, it is difficult to show conclusively its effect on combustion stability.
由于不可能独立地改变喷射密度，要确定地指出喷射密度对燃烧稳定性的影响是很困难的。
Environmental-temperature variations contribute to uneven air pressures due to density variations of the air in the bellows.
环境温度的变化将引起波纹管内空气密度的变化，造成气体压力不稳定。
Ultrahigh-density Data Memory Based on the Bi-stable States;
基于两态稳定性的超高密度数据存储
Numerical Simulationg of Intensity and Stability on Corrugated Waist Rail;
波纹轨腰钢轨强度及稳定性数值模拟
Simulation of Freak Waves Based on Benjamin-Feir Instability
基于Benjamin-Feir不稳定性的畸形波模拟
Orbital instability of solitary waves of generalized Boussinesq equations
广义Boussinesq方程孤立波的轨道不稳定性
Analysis of the Instability of EMI Filters in Switched Mode Power Supplies
开关电源EMI滤波器的不稳定性的研究
A correlative analysis between bone mineral density and stability of the lumbar spine
腰椎骨密度与腰椎稳定性的相关性分析
Stability Studies for Fast Electron Beams in Dense Plasmas
超临界密度等离子体中快电子束稳定性的研究
Stability Problem and Research Progress for the High-Density Magnetic Recording Media
高密度磁记录介质的稳定性问题及研究进展
Instability of Travelling Wave Solutions of Several Kinds of Nonlinear Evolution Equation;
几类非线性发展方程行波解的不稳定性
Simulation of Kelvin-Helmholtz instability with high-order finite difference method
高精度有限差分法模拟Kelvin-Helmholtz不稳定性
Study on Stability of Waves in Magnetized Dusty Plasmas;
磁化尘埃等离子体中波的不稳定性研究