升华热

从带隙约为4.1eV推知TATB晶体的导电性处于半导体和绝缘体之间.计算所得升华热为136.25kJ·mol-1，与实验值良好相符。

The TATB crystalline is between insulator and semiconductor judged from its band gaps of about 4.1 eV . The heat of sublimation is predicted to be 136.25 kJ · mol - 1 , which is in good agreement with the experimental result .

金属升华热Ls和金属沸点Tb是研究金属结合能等性质的重要标度。

The sublimation heat L_s and boiling point T_b of metals are an important scale for studying the combination energy of metals .

βe因子在热力学方面取决于晶体熔化热和升华热的加权平均值，把它作为界面平衡结构的判据符合实验结果。

Factor β _e depends on weighted average of fusion heat and sublimation heat of crystal in thermodynamics , it accords with text results that β _e is taken as the standard .

采用贝叶斯正则化神经网络（BRNN）对67种金属升华热Ls和升华熵△Ss进行了预测。

Metallic sublimation enthalpy and sublimation entropy of 67 metallic crystalloid is predicted by using Bayesian-Regularization neural networks ( BRNN ) .

金属升华热关系式的进一步改进

Further Improvement on Correlation of Sublimation Heat of Metals

在流化床模型实验台上使用萘升华热质类比技术对气粒两相间的传热特性进行了实验研究。

The gas-particle inter-phase heat transfer characteristics was investigated in a fluidized bed experimental set-up using naphthalene sublimation technique .

晶体碘的标准熵和升华热的测定实验计算机数据处理方法

Data Processing Method by Computer for the Experiment of Determination of the Standard Entropy and Sublimation Heat of Crystal Iodine

从分子结构角度对25℃时单甲脒的饱和蒸气压及其升华热进行估算，估算值和实验测定值相对误差分别为9.1%和&22.0%。

The vapor pressure and the vaporization heat of DMA at 25 ℃ were estimated according to the molecule structure , the deviations of results of calculation and measurement were 9.1 % and-22.0 % , respectively .

这样，我们有可能测定碘在不同温度下的蒸气压，然后用作图法求出碘的特征温度θ，再通过配分函数计算晶体碘的标准熵和升华热。

Therefore , we could determine vapor pressure at different temperature and then find the characteristic temperature θ by using schematic method , and calculate the standard entropy and sublimation heat of crystalline Iodine by using the vibration-al partition function .

微波冷冻干燥升华阶段热失速控制的模拟

Theoretical Study on Control Strategy of Thermal Runaway for Microwave Freeze-drying of Unsaturated Materials During Sublimation Stage

采用一种半理论的方法对微波冷冻干燥升华阶段的热失速现象进行控制。

A semi-analytic method is used to control the thermal runaway of microwave freeze-drying during sublimation stage .

这些有机铯盐都具有升华温度低、热稳定性好的优点。

All these organic complexes exhibit low sublimation temperature and high thermal stability .

肉品冷冻升华干燥层的热质传输特性

Properties of Heat and Mass Transfer Through the Freezing Dry Layer of Meat