Parameter optimization of pulsed jet hydraulic resonance system;
脉冲射流水力共振系统参数优化
Study of improving pulsed jet strength using hydraulic resonance;
利用水力共振提高脉冲水射流强度
Design of hydraulic resonance of pulsed water-jet
脉冲水射流水力共振设计
To analyze the strong abnormal vibration phenomenon probably caused by the water body resonance that happened in the Three Gorges hydropower station, the governing equation is given for the fluctuating pressure.
针对三峡电厂引水系统出现的可能是由水体共振所引起的异常强烈振动现象,本文给出了压力管道压力脉动的控制方程,并由此方程出发导出了直圆管在开端和闭端条件下的水体固有频率计算公式。
To solve the difficult problem of washing generator inner cooling water system,and in light of the practical situation of generators,the gas-water resonance method is presented based on the resonance principle of solid under a pressure with a certain frequency.
为解决发电机内冷水系统清洗的难题,从发电机的实际情况出发,利用固体在受到一定频率压力时会产生共振的原理,提出了气、水共振法冲洗技术。
Typical vibration and noise data of turbine runner cavitation, mechanical & hydraulic unbalance, misalignment, penstock resonance, draft-tube resonance, draft tube surging due to pressure pul.
对于不平衡、涡轮气蚀、不对中、吸水管/尾水管共振、止漏环的腐蚀、尾水管的功率摆动和100Hz的铁心共振等导致水力发电机的振动/噪音做了特征分析。
Summarizes the basic principle and scanning parameters and the specific clinical application of magnetic resonance hydrography,including the clinical significance of all parts of body.
本文综述了磁共振水成像技术的基本原理和成像参数,及其在临床上的具体运用,包括全身各部位的临床意义及各成像序列最佳使用方法,并进一步阐述了磁共振水成像技术在临床诊断中的地位和价值。
Simulating Study on Using Pipe System Hydraulic Resonance to Enhance Water Pulse-Jet;
管系水力共振激励脉冲水射流模拟研究
electron spin resonance magnetometer
电子自旋共振磁力仪
Dynamic analysis and simulation for anti-resonant vibration machines with smallest upper body's amplitude when anti-resonant vibration happens
反共振时上质体振幅最小的反共振振动机动力学分析与仿真
Vibration of waterpower set is complex,which includes me chanical vibration,hydaulic vibration,electric vibration and so on.
水力机组的振动复杂 ,有机械振动、水力振动、电气振动等。
nonrotational hydraulic jar
非旋转式水力振击器
The Application of Stochastic Resonance in the Acoustic Signal Detection;
水声目标检测中随机共振方法的应用
Research on Forward Modeling and Inversion of Surface Nuclear Magnetic Resonance for Exploring Groundwater
地面核磁共振探测地下水正反演研究
Analysis of Cu in Wastewater by Nanogold Resonance Scattering Spectrometry
废水中铜的纳米金共振散射光谱分析
Influence of cavity wall elasticity on resonant frequency of small underwater cylindrical Helmholtz resonator
腔壁弹性对水下小型圆柱形亥姆霍兹共振器共振频率的影响
The Parametric and Internal Resonances of a Beam with Axial Tension and Supporting Motion
轴向力和支承运动作用下梁的参数共振和内共振分析
Hyperharmonic Resonance of a Van Der Pol-Duffing System Under the Harmonic Force;
在简谐力作用下vanderPol-Duffing系统的超谐共振
Nonresonant Series Solutions of a Damped Dynamometer;
有阻尼测力机构非共振情况的级数解
Additive Combination Resonance Equation of Two Forcing Vibration
二个强迫力相加型联合共振方程探析
Dynamic modeling and analyzing of a large-scale nonlinear resonace screen
大型非线性共振筛动力学建模及分析
Research on Hydro stability and Vibration of TGP 700MW Hydro-turbine;
三峡电站700MW水轮机水力稳定性及水力振动研究
3-D Numerical Simulation of the Hydraulic Exciting Vibration in Hydraulic Turbine
水轮机水力激振特性的三维数值模拟
Analysis of hydraulic vibration characteristics of long pressurized piping system in hydropower station
长有压输水系统水电站水力振动特性分析
Power System Low Frequency Oscillation of Resonance Mechanism Induced by Disturbance of Turbine-Governing System
汽轮机调速系统引起电力系统共振机理低频振荡扰动分析