凝华

凝华结霜物理模型研究进展

Study on the Development of Physical Mode of Sublimation Frost Formation

凝华结霜现象的基本传热传质规律

Basic Heat and Mass Transfer Regularity on Sublimation Frost formation Phenomenon

平板上凝华过程传热传质分析研究

The Investigation of Heat and Mass Transfer in Desublimation Process on Plate

表面涂层对强迫对流凝华结霜的影响

The Effect of Surface Coating on Sublimation Frost Formation Under Forced Convection

凝华结霜霜层导热系数理论分析

Theoretical analysis of thermal conductivity in the frost layer

强电场下蒸汽压方程对凝华的影响

The Effect of Saturated Vapour Pressure Equation on Sublimation in a Strong Electric Field

强迫对流凝华结霜的实验研究

Experimental Study Of Frost Formation in Forced Convection

强迫对流条件下旋涡对冷壁面凝华结霜的滞止和延迟作用

Preventing and Damping Effect of Vortex on Frost Deposit on Cold Wall Surface in Forced Convection

湿空气中水蒸汽在壁面凝华形成冰核的物理模型

A physical model of forming ice nuclei on vessel surfaces from vapor in moist air through sublimation

分析结果认为，此过程可分为：凝华、液膜生长及流动和残气凝固三个阶段。

Bycareful analysis the process should be divided into three periods : sublimation , condensation , flow and solidification .

人生的第一次失败就这样凝华了我继续生活的酸性和勇气。

The fist failure of my life coagulated my acidity and courage for continuing the life in that way .

回转收料器经过多次的修改完善，已趋相当完美，是毒性物料凝华过程收料的理想设备。

It has been proved in practice that it is ideal equipment to collect toxic medium in sublimation process .

本文在强迫对流凝华结霜实验系统上，进行水蒸汽凝华结霜气固相变传热的实验研究。

An experimental study is made of the heat transfer in the gas-solid phase change of frost formation by sublimating vapor .

通过对凝华结霜现象中热质交换过程的分析，建立了基本的传热传质方程。

By analyzing caloric exchange procedure in sublimation frost formation phenomenon , the basic equation of heat and mass transfer is obtained .

研究人员推测，随着潜热的攀升，其将刚凝华的冰，那些原本可以顺势飘落的物质，又再度带回了云层。

The researchers theorized that , as latent heat rises , it carries freshly frozen ice material that would normally float down back up into the cloud .

气相氧化法是将空气与汽化后的均四甲苯混合进入含有催化剂的氧化反应器进行氧化反应，反应产物经换热冷却后，均苯四甲酸二酐直接从气相中凝华捕集。

In the method of air phase oxidation the mixed gas that boiling 1,2,4,5-tetramethyl benzene is combined with air is carried into oxidation reactor and reacts and then product gas is cooled .

催化剂的加入使得云中凝华潜热释放量增加，上升气流加强，云顶升高，云水平尺度也有所加大，地面降水区域扩大，降水时间延长。

After convective clouds are seeded , the release of latent heat by deposition process , updraft and top of cloud increase distinctly , the horizontal scale and rainfall area of clouds are also enlarged .