Experimental of effect of water mist nozzle injection pressure on fire extinguishing
细水雾喷头喷射压力影响灭火性能的实验
On the base of the PMS type pump, which is produced by Weifu group company and powerful in in-line pumps, under high injection pressure the influences of three kinds of basic delivery valves on the comprehensive performance, such as pump pressure, nozzle pressure, residual pressure, injection rate, secondary injection and cavitation, are investigated.
以无锡威孚公司目前机械直列喷油泵产品中强化程度较高的PMS喷油泵为基础 ,通过试验研究的方法 ,对比测试与分析等压出油阀、阻尼阀、等容出油阀喷油泵性能数据 ,研究 3种基本出油阀偶件在高喷射压力强化条件下 ,对喷油泵泵端压力、嘴端压力、喷油规律与燃油液力系统穴蚀、二次喷射的影响规律与程度。
This paper presents a study about the effect of injection pressure on the spray characteristics of diesel fuel containing dissolved gas (CO2), using LDSA and speed photographic equipment.
运用激光粒度分析仪(LDSA)和瞬间高速摄影等装置,就喷射压力对溶解有二氧化碳气体的柴油喷射雾化特性的影响进行研究。
According to the emission of J285T diesel engine, including HC,CO, and NOx, under different fuel feeding angular advance and jet pressure, the author has summarized influential law, and has found the best fuel feeding angular advance and jet pressure.
对J285T型柴油机试验不同供油提前角和喷射压力,测其HC、CO、NOX的排放量,得出了供油提前角和喷射压力对HC、CO、NOX排放影响规律;找出了J285T型柴油机排放HC、CO、NOX最佳供油提前角和喷射压力。
This paper emphasizes on recounting structure features and technical measures for high injection pressure of PM pump.
分析了国内外情况,并结合国情,阐述了开发PM型喷油泵的现实意义;着重论述了PM型喷油泵的结构特点和具 有高喷射压力的技术措施;同时还详细叙述了针对柴油机欧II排放要求而与PM型喷油泵配套开发的RWS调速器的设 计要求与特点。
In the Common Rail accumulator injection system, the generation of the injection pressure is separate from the injection itself.
在共轨蓄压喷射系统，新一代的喷射压力是分开的，从注射本身。
Experimental of effect of water mist nozzle injection pressure on fire extinguishing
细水雾喷头喷射压力影响灭火性能的实验
The experiment results come to the conclusion that ice jet can achieve removing paint in lower working pressure.
结果表明,冰粒射流可以在较低的喷射压力下达到脱漆功用。
Experimental Study on the Law of Jetting Boost Pressure in Hydrajetting
水力喷射孔内射流增压规律试验研究
Experimental Study of Hydrajet Nozzle on Abrasion
水力喷砂射孔压裂喷嘴的损伤试验与分析
A high-velocity fluid stream forced under pressure out of a small-diameter opening or nozzle.
喷射流体在压力迫使下从小喷嘴或小孔中喷出的高速流体
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
Application of Hydraulic Jet Fracturing Technology in Vertical Wells
水力喷射压裂改造技术在直井上的应用
A Numerical Simulation of Pressure-adjusting Devices of Complete Fluidic Sprinklers
全射流喷头压力调节装置流场数值模拟
Application of Hydrojet Pump Negative Pressure Sand Washing Technology in Jinzhou Oilfield
水力喷射泵负压冲砂技术在锦州油田的应用
secondary air injection relief valve
二次空气喷射减压阀
compression operated fuel injection system
压缩空气燃油喷射系统
Research on Medium Pressure and Common Rail Hydraulically Intensified Electronically Controlled Fuel Injection System for Diesel Engine;
柴油机中压共轨液力增压式电控燃油喷射系统的研究
Heating of air, suited to drying up certain powder, chemical engineering process and jet drying under certain pressure.
空气的加热，适用于一定压力下，一些粉末干燥、工过程及喷射干燥。
Pressurized with nitrogen or carbon dioxide gas, the powders are expelled through a discahrge hose.
施压力于氮或一氧化碳气体，干粉将从管中喷射而出。
The step bottom pressure increases by about one time ascompared with the case without injection.
与无喷射的情形相比,台阶底部压力增加了一倍左右。
jet piercing burner
热力喷射钻孔燃烧器
decorticator ,water-jet, for wooden logs
水力喷射原木剥皮机
