Fundamentals of Cryo Technology& Equipment This article introduced the structure, working mechanism and application of jet flow sand washer. 低温技术原理与装置介绍了射流洗砂装置的组成、作原理及应用情况。
Color Doppler showed bidirectional multicoloured shunt flow signal through ventricular septal, and for those with pulmonary stenosis, it showed multicoloured jet flow signal through pulmonary artery. 彩色多普勒血流显像显示过室间隔双向五彩镶嵌分流束血流信号;有肺动脉狭窄患者显示过肺动脉五彩镶嵌射流束血流信号。
The jet flow radiation computational method of axis-symmetry nozzle and rectangle nozzle are also discussed. 研究了轴对称喷管和二元矩形喷管喷气流辐射的计算方法。
Analysis of the axisymmetric co-axial jet flow structure dominated by the inner jet 内管射流占优时轴对称共轴射流结构分析
The nondimensional curve of speed individual maximum decrease along jet flow was obtained for the first time. 首次得出不同空燃比下速度分量的最大值沿射流长度衰减的无因次曲线。
Study on Iron Concentrate Desulfurization Test by Using Jet Flow Flash Flotation Machine 射流闪速浮选机在铁精矿脱硫浮选中的试验研究
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
Finally, resuspension rate of contaminated bottom sediment on the action of propeller jet flow was calculated quantitively. 最后定量计算了螺旋桨作用下污染底泥扰动悬浮速率。
Super-fluidics floatation is high efficient compared with commons. Study on Iron Concentrate Desulfurization Test by Using Jet Flow Flash Flotation Machine 超效射流气浮技术同传统的气浮方法相比,更显得高效实用。射流闪速浮选机在铁精矿脱硫浮选中的试验研究
The calculation of fire prevention is studied using fire net ventilation method in extra-long highway tunnel of Zhongnanshan Mountain where the full jet flow ventilation system is used. 而特长公路隧道通风方式的确定是通风设计中的关键,它依赖于诸如交通量、气流速度、废气标准等复杂因素。
A numerical study of a propulsive jet flow confined by bottom plane and against a flat plate is made. 本文对发射台底面与后挡板之间的喷流流场进行了数值研究。
Numerical prediction for extreme jet flow frequency of rotary gas wave refrigerator 旋转式气波制冷机极值射流频率的数值预测
The Relation between the Piston Mass and the Geometric Size of Exponential Nozzle in the Impulsive Jet Flow of Impact Type 在冲击式脉冲射流中活塞质量与指数型喷咀的几何尺寸之间的最佳关系
Effect of chute bottom slope on backwater in cavity of jet flow from chute aerator 泄槽底坡对掺气坎射流空腔积水的影响
Wind tunnel test on effect of the jet flow interaction on stage separation of launch vehicle 某运载火箭级间分离喷流干扰风洞试验研究
The Air Particle Two Sews the Shape to Paste the Wall Jet Flow Settling of Particies Characteristics Test Research 气粒两相缝状贴壁射流颗粒沉降特性试验研究
Numerical Simulation of Jet Flow Field of Solid Rocket Motor on Shielding Board 固体火箭发动机舰面燃气流场数值模拟
A variety of flow phenomena, such as rarefied gas flow, reverse jet flow and gas solid two phase flow etc. 固体战术导弹在高空实现头体两级分离过程中,流场内存在稀薄气体流动、反向喷流及气固两相流动等多种流动现象。
Characteristic of periodic jet flow in a microchannel at high heat fluxes 高热流作用下微通道内的周期性射流特性
Application of schlieren photograph visualization for validating the numerical simulation method of supersonic jet flow 纹影流动显示技术在超声速射流数值模拟验证中的应用
3D Profile and Generating Mechanism of Cylindrical Surface Lapping Machined with Abrasive Jet Flow Restricted by Grinding Wheel 砂轮约束磨粒喷射加工外圆表面创成机理及三维形貌
Numerical Simulation for Windblast Protection During High Speed Ejection Micrography technique of particle velocity measurement in the high temperature jet flow 弹射救生高速气流吹袭防护气动特性数值模拟高温射流中粒子测速的脉冲激光显微照像技术
Simulation of Bubble Growth and Collapse in a Water Jet Flow 空泡在水射流中初生和溃灭的数值计算
Measurement and Analysis of Aerated Flow Velocity in Scour Hole of High Dam Jet Flow 高坝挑流冲刷坑中掺气水流的流速量测及其特性分析
A polyphase flow numerical analog analysis has been made of the high pressure jet flow field, by way of CFD. 利用计算流体动力学(FD)方法对高压水射流流场进行了多相流的数值模拟分析。
There are two flow forms in the stepped spillways, which are skimming flow and jet flow. 1:研究表明台阶式溢洪道的水流流态可以分为跌落流和滑行流两种流态。
Up to now, the knowledge of cooling capacity of normal pressure-columnar jet flow and medium and high pressure spraying jet flow is only qualitative. 目前对常压柱状流及中高压射流的冷却能力一般仅停留在定性认识基础上,而没有从量上揭示这两种喷流形式冷却能力。
The article calculates unsteady jet flow in concentric canister launcher with three different clearances between inner canister and outer canister. 文中针对三种不同内、外筒间隙的同心筒发射装置,对其发射过程中发射筒内的燃气射流流场进行了非定常数值模拟。
Based on the idea of the space-time conservation element and solution element ( CE/ SE) method, a new CE/ SE method was constructed for solving this two-dimensional equations of jet flow. 依据CE/SE方法的思想,推导了二维CE/SE算法,用于数值计算传火孔射流场复杂波系的产生、演变与发展的过程。
The velocity of the synthetic jet flow field is measured; 对合成射流致动器的外部流场进行了速度测量;