Simulation of the Spray Booth Flow Field of Painting Line with Solidworks 基于Solidworks的涂装线喷漆室流场仿真分析
The sprayer shall be spring controlled spray valves ( variable flow area) which ensures fine atomisation of condensate at all loads. 喷雾器应为弹簧控制喷射阀式(变速流动区域),保证任何负载情况下冷凝物的雾化。
Spray Liquid-film Flow Theory and Experimental Study of Spray Cooling of Electronic Devices 喷雾液膜流动理论及电子器件喷雾冷却实验研究
Test system for spray flow field of shower head based on CAN bus 基于CAN总线的淋浴喷头喷射流动场测试系统
The utility model circulates paint back to the paint bucket through the back-flow hole in the spray gun after the paint enters the spray gun to circulate flow of paint. 本实用新型由于喷枪结构的改进,使涂料进入喷枪后,通过喷枪内的回流孔流回到涂料桶内,实现了涂料的循环流动。
The spray combustion flow and heat transfer progresses of dual-operation LOX/ Hydrogen engine are simulated with the models and method founded in this paper. 应用所建立的模型与算法对双工氢氧发动机内部喷雾燃烧流动与传热过程进行了数值仿真。
The simulation model can be used for the research of spray two-phase flow in a liquid rocket chamber and other relevant two-phase flow problems. 本文发展的计算方法和计算模型可应用于液体火箭发动机燃烧室内的喷雾两相流动及其它与气-液两相流相关的工程问题研究。
Study on the Distributions of Spray Flow Velocity and its Cooling Velocity for the Primary Cooling Chamber 一冷室喷流速度分布及喷流冷却速度的研究
The inner and outer nozzles on the machine spray water flow at a certain velocity to wash the adhesive substance on the surface of the drilling pipe. 为了保证水力清洗的有效性,内、外喷头上的喷嘴喷出具有一定速度的水流,用以冲洗钻具表面的附着物。
Studies on atomization process of large flux coaxial injector and numerical simulation of spray two-phase flow 大流量同轴式喷注器雾化过程及喷雾两相流数值模拟研究
Cold Spray Realization and Flow Analysis on the High Velocity Flame Spraying System 基于超音速火焰喷涂技术的冷喷涂技术实现与流场分析
In the spray process, flow of a powder system may be affected by particle size and size distribution, particle shape and shape distribution, surface chemistry, density and the surrounding medium. 在等离子喷涂过程中,粉末的流动能力受颗粒形状和形状分布、颗粒尺寸和尺寸分布、接触介质、颗粒制作处理方法、表面化学性质和密度等因素的影响。
Experimental Research on Spray and Flow Rate Characteristics of Spiral Nozzle 螺旋型喷嘴雾化及流量特性实验
Model Calculation and Verification for Multidimensional Spray Two-phase Flow 多维喷雾两相流模型的计算和验证
A Simplified Vaporizing and Mixing Model for Diesel Spray Two-Phase Flow 一个简化的柴油喷雾两相流蒸发混合模型
Based on on-line data, the identifiability of closed-loop control system of super-heater steam temperature can be met and dynamic models of super-heater steam temperature were obtained in the disturbance of super-heater spray flow. 基于现场数据,证明了过热汽温控制系统满足闭环可辨识性条件;并且建立了过热器喷水流量扰动下过热汽温的动态数学模型。
The effects of gas flow, concentrations of NH_3 and H_2S and spray flow of circulating liquid on the removal efficiency of NH_3 and H_2S were investigated. 考察了气体流量、NH3和H2S气体浓度、循环液喷淋量对NH3和H2S去除效果的影响。
Computations are in fairly good agreement with experiments. The comparison indicates that RNG k-ε turbulent model with three-layer wall function is more reliable for modeling 3-D spray combustion flow field. 计算数据与试验值比较表明,采用三层壁面函数的RNGk-ε模型更适用于模拟三维两相燃烧流场。
By comparisons it is demonstrated that calculated result is basically identical with tested result'It is concluded that the numerical model and computer program for modeling spray flow processes in gas/ liquid coaxial swirling injector will be satisfactory. 结果表明,数值模型和计算程序能较好地模拟气液同轴离心式喷嘴两相喷雾流动过程,喷雾的存在对流场流型有很大的影响。
Numerical Simulation of Three-Dimensional Spray Combustion Flow Field by RNG k-ε Turbulent Model EFFECTS OF FLAMEHOLDER GEOMETRY ON PENETRATION AND MAXIMUM CONCENTRATION LINE OF FUEL SPRAY RNGk-ε模型数值模拟油雾燃烧流场稳定器对油雾射流穿透深度与最大浓度线的影响
The application of high-speed schlieren photography to the test for droplet spray and flow field 高速纹影摄影技术在喷雾场和流场测试中的应用
The effects of effective spray coefficient and water spray flow rate on fire suppression mechanism are investigated. 对有效喷淋系数和喷淋水流率对灭火效果的影响进行了研究。
Flash boiling spray and cavitation flow will cause inaccurate fuel metering and spray structural changes on the one hand, and promote the atomization by increasing disturbance on the other hand. 闪急沸腾和空化一方面会造成燃油计量不准确、喷雾结构发生变化,另一方面会增加扰动促进雾化。
Based on the spray atomization spray flow distribution after the analysis of the scope of the spray increases superimposed to the uniformity of film thickness to achieve the best results. 本文通过对喷枪雾化喷涂后其流量分布的分析,提出了喷幅叠加范围,使其漆膜厚度均匀性的达到最佳效果。
The whole machine mainly composed by solution box, take force device, pump, flow control valve, spray liquid flow systems, centrifugal fan, blow-dryer, adjustable truss and gearing. 整机主要由药箱、取力变速器、液泵、流量控制阀、喷雾液流系统、离心风机、立管风筒、可调喷架和传动装置组成。
The droplet trajectory figure shows the real situation of drop down. ( 2) Convective mass transfer coefficient enhance with the spray water flow. But it increase slowly when the spray water flow is high. 喷淋水轨迹图模拟了真实情况下水滴下降过程中的运行路线。(2)对流传质系数随着喷淋密度大增大而增大但是当喷淋水密度到达一个较大值时传值系数增加缓慢。
It has improvements on the basis of the original boom sprayer, the whole main chassis, transmission, spray liquid flow systems, hydraulic systems, air-assisted system, marking system. 它是在原有的喷杆喷雾机的基础上进行的改进,整机主要有机架、传动系统、喷雾液流系统、液压系统、气流辅助系统、标示系统等构成。
The results of numerical simulation for supercharged combustion, cold flow field and the spray flow field in the furnace had guiding significance on the selection of test schemes and prediction of test results. 炉膛内部的增压燃烧流场、冷态流场及喷雾流场的数值模拟结果对试验方案选取和试验结果预测具有一定指导意义。
The two-fluid electrostatic spray of the limewater is tested by the PIV. The spray flow images, velocity vector graphs and nephograms are gained. 采用PIV对石灰浆液双流体荷电喷雾流场进行了测试,得到了喷雾图像、流场矢量图和速度云图等。
By changing the geometry of nozzle control the flow in the nozzle, discuss the spray in single-phase flow and cavitating flow respectively. 因此,通过改变喷嘴的几何结构以控制喷孔内流动状态,研究了在单向流和空穴流情况下的喷雾过程。