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The investigation status concerning the mechanism and numerical calculation of flow and heat transfer and mass exchange of the cold air curtain in the open display cabinet are introduced.

介绍了水平低温展示柜内冷风幕流动及热质交换机理和数值计算两方面的研究现状，并分析了研究过程中存在的问题及其进

Numerical simulation for air cooling vertical falling film absorption of LiBr solution;2. The results obtained will be helpful for the development of air cooling absorber.

该文提出了风冷吸收器的设计方案，建立了风冷吸收器降膜吸收过程中传热、传质耦合问题的物理数学模型。

We do some research on the air gap response of the spar platform by numerical method.

利用数值计算方法对桁架式Spar平台气隙响应的影响因素进行了研究。

Research on water hammer characteristics of air valves Research on water hammer characteristics of air valves has been studied in experiments by establishing mathematical model of the air valve, using suitable method of numerical calculation, and comparing the experimental outcomes with theoretical analysis.

空气阀特性研究试验研究了作为水锤防护装置的空气阀的特性，建立了空气阀数学模型，通过合适的计算方法进行数值计算，并与试验进行了比较。

The air motion in umbrella curtain spray combustion system for diesel engine was studied using numerical analysis with the emphasis on the evolution of in-cylinder flow field, the interactions between swirl and squish and the effects of combustion chamber configuration.

用数值分析方法研究柴油机伞帘喷雾燃烧系统中的空气运动规律，探讨了缸内流场的演变过程、涡流与挤流的相互作用和燃烧室结构的影响，并比较了该燃烧系统与原机燃烧系统中的流场。

Mechanism analysis and numerical simulation of air-breathing model for laser propulsion .

大气呼吸模式激光推进的机理分析及数值模拟。

Based on the numerical simulation results of airdrop landing, the stress of frame was analyzed.

根据数值仿真结果，分析了该特种车车架的受力情况，提出了一些相应的改进措施，从而为车架的实际优化提供了依据。

Based on the numerical simulation re-sults of airdrop landing, the stress of frame was analyzed. Some defects of design were found and a number ofcorresponding modifications were proposed.

根据数值仿真结果，分析了该特种车车架的受力情况，提出了一些相应的改进措施，从而为车架的实际优化提供了依据。

This paper deals with the numerical methods for transonic flows around airfoil and wing, and its applications.

本论文研究翼型和机翼跨音速定常流的数值方法及其应用方面的问题，主要的工作是

NACA0012 airfoil is used to validate the numerical computation and the results show that the method is simple and efficient.

采用NACA0012翼型进行数值计算验证，结果表明该方法简单高效，适用于低速和高速流体的计算。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。