phase change enthalpy是什么意思

网络释义

用法例句

The DSC results indicate that the phase change onset temperature and phase change enthalpy of 1,4-butanediol di-palmitate were at 65.

8℃,相变焓为162。

Determination of Enthalpy and Volume Changes in Photolysis of Coenzyme B_(12) Using Photoacoustic Calorimetry;

光声量热法测定辅酶B_(12)光解的焓变和体积变化

The enthalpy-entropy compensation was thermodynamically examined in the phase changes,chemical reactions and other analogous processes.

用热力学的方法讨论了各种参数变化时焓变与熵变之间的关系,得出焓—熵的补偿关系在一定条件下为线性关系。

Based on PCT tests at different temperature entropy and enthalpy of each system could be calculated out The enthal.

根据不同温度下的PCT测试结果可以推出各体系的焓变和熵变。

The change in heat content is called the enthalpy change, △H.

热焓的变化称为焓变△H．

The chill effect is found to depends upon the enthalpy change of the base materials and coating depth.

焓变涂料激冷作用的大小,取决于基料物质比焓变的大小以及涂层厚度等因素.

Determination of Enthalpy Change of Coordinating Color Reaction by UV Vis Absorption Spectrum Method

紫外-可见吸收光谱法测定配合显色反应的焓变

A New Type of Enthalpy Coating and Its Application in Thin-Wall Casting Process;

新型焓变涂料及其在薄壁件铸造技术中的应用

Analysis on the process and computation of enthalpy increment in chemical reaction heat experiment;

化学反应热实验的过程分析及焓变计算

Study on Test Conditions of the Melting Enthalpy about PEG_(10000) Measured by Using DSC

采用DSC测量PEG_(10000)熔融焓变测定条件的研究

A Discussion on the Effect of Enthalpy and Entropy Change upon Rational Process and Its Relative Contribution;

谈焓变和熵变对自发过程的影响及其对△G的相对贡献

Analysis and Experimental Verification for Enthalpy Characteristics of Adiabatic Throttle Process in Capillary Tube;

毛细管绝热节流过程焓变化特性的理论分析与实验验证

If the adsorption enthalpy increment of oil displacement agent on rock is greater, the adsorption capacity is higher, more favor for changing the surface property of rock.

驱油剂在岩石表面的吸附焓变越大,吸附能力越强,越有利于改变岩石表面的性质。

The studies both on the enthalpy and on the free energy of adsorption manifest a physisorption process.

对吸附焓变和自由能变的讨论同时表明树脂对对甲苯胺的吸附为多层物理吸附过程.

The positive values of enthalpy chang indicated that dehydration effects seem to dominate DNA adsorption on kaolinite and goethite at lower MgCI2 concentrations and higher pH values.

随着MgCl_2浓度的增加和pH的减小,DNA在高岭石和针铁矿表面吸附焓变逐渐降低。

A change in enthalpy also takes place when a change of phase occurs.

相发生变化时，焓也发生变化。

Selection and analysis of relative change reference of efficiency for equivalent enthalpy drop methods

等效焓降法效率相对变化基准的选择与分析

Research on thermal enthalpy of phase change material of dodecanol/polyurethane

十二醇/聚氨酯合成相变材料热焓值的研究

The change in enthalpy may be expressed in terms of the specific heats of the phases and the temperature and pressure changes.

热焓的变化可以表达为各相比热和温度压力的变化。

Microcalorimetric Study on Displacement Adsorption Enthalpies of Denatured RNase a on Hydrophobic Surface;

变性核糖核酸酶在疏水表面置换吸附焓的微量热研究

Microcalorimetric Study of Displacment Adsorption Enthalpies of Denatured α-Amylase on the Hydrophobic Surface;

变性α-淀粉酶在疏水表面置换吸附焓的微量热研究

In order to analyse the deformation solidifying process with heat transfer in the continuous casting rolling, we establish the enthalpy finite element control mathematical model and develop the numerical value simulation software, which can trace the temperature and solidify time.

建立了变形体凝固传热焓式有限元控制数学模型，并开发了相应的连续铸轧过程数值仿真软件。