Parameter optimization of pulsed jet hydraulic resonance system;
脉冲射流水力共振系统参数优化
Application of self-excited oscillation pulsed jet in Ya 945 well, Yumen Oilfield
自激谐振脉冲射流在玉门鸭945井的应用
Some jets such as pulsed jet,cavitating jet,abrasive water jet are introduced.
介绍了脉冲射流、空化射流和磨料射流产生和发展 ,分析了国内外研究和应用现状 ,展望了水射流技术的发展 ,对进一步研究水射流技术具有一定的指导意义。
The experiment theory and the experiment study on eliminating gas accumulation in upper corner by pulse jet;
脉冲射流驱散上隅角积聚瓦斯的理论实验研究
Research and application on plugging removal technology through acidization with high pressure pulse jet.;
高压脉冲射流酸化解堵技术的研究与应用
The pulse characteristic and distributions of stagnation pressure produced by pulse jet impinging plate was investigated, and the instantaneous change of stagnation pressure were experimentally determined under different conditions.
利用自行研制的自激振荡脉冲射流发生装置对脉冲射流垂直冲击靶盘产生的驻点压力进行了试验研究,实测了不同参数下驻点压力的瞬时变化,分析了驻点压力的脉冲特性和沿程变化特性,探讨了喷嘴直径d、喷嘴出口速度V和靶距H对驻点压力的影响,并与相同工况下连续射流的打击力做了比较。
The RF pulse models of modern radar EW signal environment are mainly discussed in this paper.
本文主要研究现代雷达对抗信号环境的射频脉冲模型,根据该模型,可以仿真各种现代新体制的雷达信号,进而生成高度逼真的现代雷达对抗信号环境。
Effect of pulsed radiofrequency treatment of the lumbosacral dorsal root on cytokines;
腰骶部背根神经的脉冲射频对细胞因子的影响
Curative effect of pulsed radiofrequency for lumbosacral radicular pain;
脉冲射频治疗腰骶部神经根性疼痛的疗效观察
Influences of different temperature on clinical effect of percutaneous pulsed radiofrequency for the treatment of trigeminal neuralgia
不同温度对脉冲射频治疗三叉神经痛疗效的影响
The principle of this product is based on the reflection of waves.
该产品的系统实现基于脉冲反射原理,以TMS320VC5409和CPLD为处理核心,由低压脉冲产生器模块、高速A/D转换器模块、USB控制器等组成。
Experimental Study on Characteristics of Self-excited Oscillation Pulsed Water Jet
自激振荡脉冲射流频率特性实验研究
The Flow Channel Design and Rock Breaking Characters of Suction Pulse Jet;
负压脉冲射流流道设计及破岩特点研究
Study on the Bottom Hole Pressure Properties of the Oscillating Pulse Jet-Nozzled Bit
振荡脉冲射流喷嘴钻头井底压力特性研究
CAVITATION MODEL FOR THE LOW-PRESSURE LARGE-DIA SELF-EXCITED PULSE NOZZLE
低压大直径喷嘴自激脉冲射流空化模型
Experimental Study of Self-Suction Self-Excited Oscillation Pulsed Jet Aerator
自吸式自激振荡脉冲射流曝气器的实验研究
Application of self-excited oscillation pulsed jet in Ya 945 well, Yumen Oilfield
自激谐振脉冲射流在玉门鸭945井的应用
Experimental study of jet atomization characteristic of pulsed anti-riots water cannon
不同喷嘴堵头下脉冲射流雾化特性的试验研究
Experimental study on the Temperature Measurement with Liquid Crystal and Its Application to Intermittent Jet Impingement Heat Transfer;
液晶测温技术及其在脉冲射流冲击换热中的应用研究
Large eddy simulation of self-oscillation pulsed water jet drawing in annulus fluid
环空流体吸入式自激振荡脉冲射流大涡模拟研究
Analyse and Calculating of Pulsed Liquid Jet Pump s Internal Flow Field;
脉冲液体射流泵内部流场的分析与计算
Research on Hydrodynamics Simulations of Radio-frequency and Pulse-Biased Plasma Sheaths;
射频及脉冲偏压等离子体鞘层流体动力学模拟
Measurements of Emittance and Ion Species Fraction of Low-Energy High-Current Pulsed Ion Beams;
低能强流脉冲离子束的发射度与离子比测量
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
Micrography technique of particle velocity measurement in the high temperature jet flow
高温射流中粒子测速的脉冲激光显微照像技术
An experimental study of the parametric optimization of the hydro-pulse cavitation jet generator
水力脉冲空化射流发生器参数优化试验研究
Influence of Welding Parameters on Process Control of Meso-Spray Transfer in Pulsed-MIG Welding of Aluminum
焊接参数对铝脉冲MIG焊亚射流过程控制的影响
Numerical simulation and experimental study on the impulse gas-liquid two-phase jet atomization
脉冲气液两相射流雾化的数值模拟和试验研究
Mechanisms and Application of Hydraulic Pulsed Cavitating Jet Assisted Drilling
水力脉冲空化射流钻进机理及现场应用
