为了计算波动降膜传热传质,求解得到波动膜流解是非常重要的。
It is important to obtain the wavy film flow solution for the purpose of heat and mass transfer calculations.
然后应用有限元法对气膜流场进行了有效的数值模拟计算及优化设计分析。
Then the application of finite element method has been carried on effective numerical value analog computation and the design analysing to the gas membrane flow field has been optimized.
模型中充分考虑了转动附加惯性力对降膜流场中液膜厚度、速度、温度和浓度分布的影响。
The effects of swaying additional inertia forces on the distributions of film thickness, velocity, temperature and concentration of falling film flow field were fully considered.
主要论述了一次水加压直供空调水系统的形式、工作原理及工况分析;通过控制膜流状态确定溢流回水管管径;
The forms of primary flow pressurized direct connection of air conditioning system, operational principle and condition analysis are discussed.
本文通过几年来大量的实验分析和现场试验,总结出气水两相在井筒内主要存在气泡流、柱塞流、环膜流、霉状流。
Based on a lot of experimental analysis and field tests, the states of bubble flow, plunger flow, ring film flow, fog flow lied in gas-water phases in wellbore are summarized.
无论片材、流延膜、无纺布,管材、异型材及清洗造粒押出设备,我们一应俱全!
We have extrusion machine for sheet, cast film, pp non-woven fabric, pipe, profile as well as washing &palletizing product line.
研究了基于流延技术制备硅基锆钛酸铅(PZT)厚膜的工艺。
A silicon based lead zirconate titanate (PZT) thick film technology by tape casting is studied in this paper.
针对异径管的冲蚀失效问题,以管壁腐蚀产物保护膜为研究对象,主要研究流固耦合对管道冲蚀破坏的作用机理。
The interaction between multiphase liquid in boundary layer within pipe wall and the damage of protective erodent products film is analyzed.
研究的区域包括阳极和阴极的流道、扩散层和催化层以及质子交换膜在内的整个单电池。
The studied domain consists of flow channels, diffusion layers and catalyst layers of both the anode and cathode, and the membrane.
针对普通十字流膜滤中膜滤速率低下问题,试验研究了附加电场下的十字流膜滤。
As the filtration flux of the ordinary cross flow membrane filtration is very slow, the cross flow membrane filtration with electrastatic field is studied.
简要论述了真空镀铝流延聚丙烯(CPP)膜的生产工艺及其在包装上的应用。
The process technology of vacuum aluminizing casting polypropylene (CPP) film and its applications to packaging were discussed.
目的:研究自发性高血压大鼠(SHR)左心室肌细胞动作电位时程延长的膜离子流基础。
Objective: To study the membrane ionic basis of action potential prolongation of hypertrophied left ventricular myocytes in spontaneously hypertensive rats (SHR ).
切流膜色谱柱是免疫吸附治疗中实现全血灌流的一种新的模式。
Tangential flow membrane chromatographic column is a new model of immunoadsorption therapy from blood.
我们的系列产品由设备制造商和膜滤材供应商测试并核准,从而维护了您的膜材( 喘流,陶瓷,板式,螺旋切口,空心纤维等)。
Our complete product range is tested and approved by equipment manufacturers and suppliers of membrane filters of being the perfect solution for maintaining your membranes.
研究的区域包括阴极和阳极的流道、扩散层、催化层和质子交换膜。
The studied domain consists of fluid channels, diffusion layers and catalyst layers of anode and cathode, and membrane.
硬膜窦流空信号消失和硬膜窦狭窄、闭塞是直接征像。
Dural sinus signal void disappeared and dural sinus stenosis on MRV are direct features.
以此比值分析流膜分选机理,所获得的结果与实验数据完全一致。
The mechanism for film concentration is analyzed, and the result consists with experimental data.
对叶片弦中区内部有、无冲击射流的气膜出流冷却方式中,冷气侧气膜孔局部换热特性进行了实验研究。
Experimental investigation of the turbine blade local heat transfer characteristics at the inner side of the mid-chord region near film holes was conducted, with and without impingement cooling.
而对心律失常发生机制及药物抗心律失常作用机制的研究,也都聚焦于对心肌细胞离子通道及跨膜离子流的研究。
The studies of the mechanisms of arrhythmogenesis and the action of antiarrhythmic drugs have already focused on the events of ionic channel currents in isolated single heart cells.
介绍了上海石油化工股份有限公司开发的聚丙烯流延膜专用料的性能、生产工艺、种类及用途。
This paper reviewed the kinds, properties, applications and production technology of the speciality polypropylene casting film developed by Shanghai Petrochemical Co, Ltd.
以淀粉和PVA(聚乙烯醇)为主要原料,用流延法制造淀粉塑料膜(简称SP膜)。
With starch and PVA as basic raw materials, starch-plastics film (SP film) was produced by casting method.
利用气隙式膜蒸馏实验对料液温度、流率及气隙宽度等操作条件对膜渗透性能的影响进行了测试和分析。
The effects of operation conditions , such as the temperature and flow rate of solution and the width of air-gap on membrane permeability were studied by air-gap membrane distillation.
研究表明,在常用的工业条件下,过程为典型的流体滞流膜扩散控制。
The results indicated that under normal industrial conditions, the process is controlled by diffusion of fluid stagnant film.
结果表明:通道出口段存在气膜出流与无气膜出流情况相比出口段有效压力分布发生变化,并且使整个通道的流阻下降。
Experimental results showed that the effective pressure distribution of the exit section was different and the flow friction decreased due to the influence of film bleeding.
采用旁路旋风分离设备和旋流雾化水膜除尘技术,达到了有效地回收碳黑粉尘和高效除尘的目的。
The objectives to effectively retrieve coke powder and to efficiently remove dust have been reached in using bypass cyclone separation equipment and circumgyrating pulverization technique.
对上向流直接供氧生物膜硝化动力学进行了试验和讨论。
The kinetics of nitrification biofilm in upflow and pure oxygen has been studied.
修补、填缝、不垂流壁材涂覆保护膜。
研究了利用陶瓷微孔膜管在高速剪切流剪切作用下形成微气泡的条件,流体物性对气泡粒径分布的影响。
This condition of using ceramic microporous tube to produce microbubbles by high-speed cross-flow and the effect of Liquid properties on the initial bubble size distribution were studied.
运用部分膜承载热弹流理论计算齿轮传动中的滑动摩擦力和滚动摩擦力。
Upon the theory of hot elastohydrodynamics about part film load bearing, the sliding and rolling friction forces in gear transmission device can be calculated.
在十字流膜滤的基础上采用不稳定流动方式,则压力驱动的膜过滤过程将得到强化。
The performance of pressure driven membrane processes may be significantly improved when unsteady fluid instabilities are superimposed on crossflow.
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