传热性

Based on detailed mathematical model of the heat and mass transfer processes in packed type counterflow liquid desiccant systems,a set of linear ordinary differential equations describing the tramsfer processes is obtained by some appropriate simplications.

通过对逆流填料式液体除湿系统传热传质过程数学模型的合理简化，推导出描述这一热质传递过程的常微分方程组的分析解，并与未简化数学模型的数值解作对比，二者具有良好的吻合性。

The furnace gas is applied with the ideal gas state equation.

为了改善大型渗碳炉的均匀性，本文应用数值计算方法研究圆筒形井式渗碳炉炉膛内的流动传热过程，假设炉内流场满足定常、不可压缩轴对称条件，炉内气体可以应用理想气体状态方程。

The results show that the temperature change of the heat exchanger is consistent with flow pattern and the maldistribution is more and more severe with the increase of Re velues.

实验结果表明随着Re的增大，换热器出口温度分布与流量分配趋势相一致，会越来越不均匀；较大的传热温差也会增加温度分布的不均匀性。

The effect of fluid flow nonuniformity on heat exchanger's efficiency is the most important one among them because it can intensify longitudinal wall heat conduction and the maldistribution of interior temperature.

因为物流分配的不均匀会加剧换热器内部温度场分布不均匀和纵向传热，从而加剧了换热器整体效能的下降，所以物流分配不均匀性对换热器效能的影响在三者中是最主要的。

This paper studied the free convection condensation heat transfer of miscible binary mixture on a horizontal smooth tube.

研究互溶性双组分混合物在水平光滑管上的自然对流冷凝传热性能。

At last, the improved discrete ordinate method was employed to study radiative transfer in a furnace with the absorbing-scattering media.

最后，本文采用改进的离散坐标法对含吸收散射性介质的炉膛内的辐射传热问题进行了研究。

The results indicate that the uniformity of temperature difference in panel heat-exchanger can be the directive effect in the design of heat exchange system with small temperature difference, and the heat pump technology is one of the effective measures in the rundle using o...

结果表明换热器传热温差的均匀性原则对小温差换热系统设计有指导作用；热泵技术是地热能梯级利用的有效措施之一。

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。

Existence of critical convective heat transfer coefficient h c shows that for naturally cooled monobloc barrel, large h and small δ is selected when strength and manufacturing processes are considered simultaneously.

临界对流传热系数hc的存在表明，对自然散热条件下单筒身管来说，在重量、刚度允许条件下，增加壁厚可以达到降低内膛温度的目的；就主动冷却身管而言，选择大h、小δ时需兼顾强度和制造工艺性。

The physical properties of NaK alloy are analyzed and the idea of using NaK alloy as working fluid to produce new type of high temperature heat pipe is reasonably raised.

提出了以钠钾合金作工质生产高温热管的思想，并通过启动特性、等温性和传热性能试验，证明了该高温热管的可行性和实用

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。