查询词典 heat transfer

Obtains the velocity and temperature distribution of heat transfer of the similarity model, and compares it with that of prototype test results.

获得了该相似模型换热过程中的速度和温度分布，并与原型的测试结果进行了比较。

By solving this equation the optimal velocity field has been obtained, which leads to the best heat transfer efficiency in convection.

1引言 对流换热过程的整体性能取决于速度场和温度场的分布特性，改变速度场是强化对流换热的一个最直接的途径。

The numerical solution shows that the optimal velocity field for laminar convective heat transfer in tubes is multi-longitudinal vortex flow.

数值求解表明，管内层流对流换热的最优速度场为多纵向涡流态。

The paper first report the status of gas flow in the chamber channels during the sublimation which was discriminated as viscus flow. The digital solution of the gas flow and heat transfer in the chamber channel was gotten by using CFX4. 0 software.

本文首次对冻干升华过程中冻干箱内通道里的气体流动状态判定为粘滞流，并用流体力学计算软件CFX4.0对冻干箱通道内的流动和传热进行了数值求解，给出了通道内气体流动的流线图和温度场图。

The results show: at lower pressure ratio, heat transfer condition on the plug surface is the worst, peak values of pressure and temperature appear along the wall of plug nozzle, temperature and temperature gradient along the section of wall reach the highest.

计算结果表明：塞式喷管发动机在较低压比的工况下工作时，塞锥受热状况较为恶劣，塞锥壁面出现压强和温度的峰值，该截面内部的温度和温度梯度达到最大。

Test validation showed that the model could be used in calculating the boiling heat transfer of cooling water jacket.

通过与实验结果的对比，表明模型适用于缸盖冷却水腔内沸腾传热计算。

In ensuring the quality of products under the premise, the company is committed to providing customers reduce costs, the company through the use of the unique open-door water jacket technology, strengthen the automatic control technology, enhanced heat transfer technology and other measures to ensure effective control of operating costs.

在保证产品质量的前提下，公司致力于为用户降低成本，公司通过采用独有的开式炉门水套技术，强化自动控制技术、强化传热技术等措施，确保运行成本达到有效控制。

The effect of heat transfer characteristics on the weldability...

这种传热特性对贝氏体钢轨的焊接性有明显的影响；根据计算及试验结果，贝氏体钢轨的焊接应当采用比珠光体钢轨更小的焊接热输入参数。

In rotor's cooling duct of large turbo generators, the configuration parameters of sub slot, the number of winding's cooling ducts and center distance of them, and the diameter of slot wedge directly affect the flow and heat transfer characteristics of air in duct.

大型空冷汽轮发电机转子通风道中，副槽的几何形状、径向通风沟的条数及间距、槽楔出风口直径等几何量，直接影响风道内空气的流动及传热特征。

In order to study the thermal evolution of the Barbados accretionary complex,spatial coordinate and material coordinate are combined to handle the problem ofadvective heat transfer produced by tectonic movements.

为研究巴巴多斯增生复合体构造热演化的过程，采用空间坐标系和质点坐标系相结合的方法，在处理构造运动和变形的平流热效应时，并用变网格法及固定网格中的迎风法，成功地对该区域进行了二维有限单元法热模拟。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。