The influence of the working fluid pressure and the structure of ejecting nozzle on the outlet temperature, ejecting coefficient and heating efficiency of the ejecting-mixing heater were analyzed. 对多喷嘴引射混合式加热器的加热性能进行了试验研究,分析了工作流体压力和引射孔结构对引射混合式加热器的出口温度、引射系数以及加热效率的影响。
Check operation, fluid level and nozzle settings, pay attention to antifreeze protection in winter months. 检查操作、液位和喷嘴调节,冬季月份要注意防冻保护。
Depending on viscosity of fluid, the application can be adjusted individually via nozzle dimension, needle stroke, atomizing air pressure and material pressure. 喷枪可以根据所喷流体的不同黏度,单独调节喷射角度、压力、雾化效果和流量。
Besides, the sucking ball can also be used to suck out sticky fluid when it is pressed and its nozzle inserted into neonatal mouths and noses. 另外,该手泵吸球可一物两用,按瘪后将长嘴放人新生儿口内或鼻孔口,放松时可吸羊水等黏液。
The Effects of Controlled Plasma by the External Magnetic Field on Fluid Flow and Heat Transfer of Aeroengine Nozzle; 3D afterbody nozzle optimization of air-breathing hypersonic vehicle 磁控等离子体对航空发动机尾喷管流动传热的影响吸气式高超声速飞行器三维后体尾喷管优化设计
Study on Properties of Grinding Fluid Jet and Nozzle Position Limit During Quick-Point Grinding 快速点磨削磨削液射流特性及喷嘴极限位置研究
Research on Applying Solid-fluid Double Phase Theory to Water Coal Slurry Nozzle 固液两相流理论在水煤浆喷嘴上的应用研究
The computational fluid dynamics model of a swirl nozzle is established with the water as the working fluid of atomization. 以水为流体介质,建立了旋流喷嘴的计算流体动力学模型。
Computer aided design of fluid field of spray nozzle of MG-920 type excavating coal machine by software Pro/ engineer, and then 3D-model of spray nozzle was established by parts assembled. 利用Pro/Engineer软件对MG-920型采煤机喷雾嘴流场进行三维建模。
The finite element method is adopted to numerically simulate the flow velocity fluid in three kinds of nozzles ( cone-shaped nozzle, rectified nozzle, variational section nozzle) through the control volume equation. 采用有限元法通过控制容积方程对三种渐缩型喷管(锥型喷管、整流型喷管、变截面型喷管)中流体流动进行数值模拟。
Fluid dynamic characteristic measurement of high pressure nozzle used in extinguishing system 消防系统中使用的高压喷嘴流体力学性能测量
Numerical Simulation of Flow Velocity Fluid in Nozzle in the Automobile Waste Heat Generation System 汽车废热发电系统中喷管的流速场数值模拟
According to rigorous procedures, an experimental study was carried out to investigate the effects of jet exit velocity, flow direction, fluid subcooling and nozzle diameter on hysteresis of boiling heat transfer with impinging circular submerged jets of highly-wetting liquids. 系统地研究了液体在圆形断面喷嘴浸没射流作用下沸腾热滞后与射流冲击速度大小、液体流动方向、液体过冷度和喷嘴直径等因素的影响。
An Analytical Approach to the Constant Fluid Energy Nozzle on Supersonic Jet Mill 超音速气流粉碎机等流能喷嘴计算
The effects on SO 2 removal were systematically investigated, of the humidification degree, molar ratio of Ca to S, SO 2 initial concentration, gas inlet temperature, and atomization performance of a duel fluid nozzle used. 系统考察了增湿程度、钙硫比、SO2入口浓度及入口烟温等工艺参数以及双流体喷嘴的雾化特性对石灰和电石渣粉脱硫性能的定量影响。
Numerical simulation of fluid flow in nozzle 喷管通道内气体流动特性的数值模拟
AN EXPERIMENTAL STUDY ON SPRAY PERFORMANCES OF TWIN FLUID NOZZLE FOR FLUE-GAS DECONTAMINATION The experiments have been done on a twin fluid nozzle in spray drying chamber of flue-gas decontamination. 本文在烟气净化装置喷雾干燥塔内,进行双流体喷嘴喷雾特性试验,实验研究了影响喷雾粒度、角度、以及液滴均匀度的主要因素。
Atomization process of viscous fluid via airblast three-channel nozzle 三通道气流式喷嘴内粘性流体雾化过程
Analysis on the Fluid Dynamic of Pulse Nozzle 脉动喷射嘴的流体动力分析
The experiments show that the working fluid pressure and the size of the nozzle aperture have effect on the nozzle flow capacity, the droplet size and its distribution, the spray angle and the radical distribution of the spray flux. 测得了喷嘴流量、喷雾角、雾滴直径与压力的变化关系,以及雾滴粒径和喷嘴径向喷雾通量的分布情况。
Influence of mesh types in two-dimensional FEA analysis of the cavity fluid field of nozzle cavity 网格划分对铸嘴型腔流场有限元分析的影响
Based on the equipressure principle, a mathematical model is developed for the jet velocity at grinding fluid nozzle, which enables the coolant to pass through the high-speed airflow and enter into the ground area. 根据等压力原理,建立了磨削液能够冲破高速空气带而进入磨削区所必需的喷嘴出口速度模型。
Atomization process of viscous fluid by using airblast three-channel nozzle and effects of different factors on this process was investigated based on the experiment. 研究了粘性流体在三通道气流式喷嘴的雾化过程,考察了三通道喷嘴雾化性能的影响因素。
For the two-phase fluid losses in nozzle, Ronge-Kuta method is use to solve the static two-phase fluid control equations. 对于喷嘴中的二相流损失,采用龙格-库塔法求解一维定常全耦合的二相流控制方程。
Through numerical simulation, study the influences of the unsteady hysteresis of the fluid in diffuser/ nozzle components to the micropump flow, and the related parameters that effect the rectification efficiency of micro-pump in unsteady state. 通过有限元仿真模拟研究了扩张管/收缩管组件中流体的非稳态滞后特性对微泵流量的影响以及影响微泵非稳态整流效率的相关参数。
Through calculating and analysing, it has carried on the optimal design on the ratio to length to diameter of rotating drum, the turbine group stage, bore of receiving fluid pipe, the shell nozzle diameter and so on. 通过计算分析,对旋转筒长径比、涡轮组级数、收液管内径及壳体喷嘴直径等进行了优选设计。
Horizontal jet grouting takes high pressure pump as power source, jets mixed fluid into soil by drill pipe and jetting nozzle. 水平旋喷桩是以高压泵为动力源,通过水平钻机钻杆、喷嘴把配制好的浆液喷射到土体内。
On the basis of the theoretical analysis of the experiment results, the characteristics of the new fluid flat fan nozzle to which the leakage-proof structure is added is analyzed in this paper. 在对试验结果进行理论分析的基础上,文中还对含止漏片结构的新型扁平扇形喷嘴进行了流体特性分析。
The Fluent analysis of the fluid in nozzle is done to explore the other conditions for jetting, which provide theoretical basis for the design of the device. 利用Fluent对喷嘴内液体的流动进行了仿真,并探究其它微喷条件,为后续的结构设计提供了理论依据。
The fluid field of lead alloy melt in nozzle cavity is the important factor influencing the roll-casting process and lead alloy anode properties. 铸轧过程中铸嘴内铅合金熔体的流场分布情况是影响铸轧顺利进行及铅合金板性能的重要因素。