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1)  formation enthalpy
形成焓
1.
The formation enthalpy of three binary alloys of transition metals(W,Nb and Ta)with Na is calculated by EAM.
运用嵌入原子方法(EAM)研究了过渡金属W、Nb、Ta与碱金属Na组成的3个二元合金的形成焓
2.
Computational results show that the formation enthalpy and reaction enthalpy of the hydride decrease drastically with the substitution of F for H.
计算结果表明,氟取代氢化物中的部分氢导致了氢化物形成焓及反应焓的降低,改善了体系的热力学性能,有利于氢化物的放氢。
2)  hydrogen absorption enthalpy
吸氢形成焓
1.
Variation of hydrogen absorption enthalpy of Mg-Ni amorphous alloys with Ni content and its effect on self-discharge;
Mg-Ni非晶合金吸氢形成焓随Ni含量的变化及其对自放电的影响
3)  enthalpy of formation ofsolid state
固态合金形成焓
4)  enthalpy of formation
生成焓
1.
Theoretical calculation of bond dissociation energy and enthalpy of formation for trinitromethane;
三硝基甲烷键离解能和生成焓的理论计算
2.
The density was estimated theoretically by the Monte-Carlo method,and the enthalpy of formation was estimated by designing reactions which have equal bonds and equal electronic pairs.
用B3LYP法,在6-31G基组水平上优化了FOF-18的几何构型,得其稳定的几何构型;在振动分析的基础上求得体系的振动频率、IR谱;采用Monte-Carlo方法预估了密度;设计等键等电子反应计算了生成焓;运用Kamlet公式预测爆速、爆压和爆热;将计算性能与CL-20的性能作比较。
3.
Its 0-order index and 1-order index were related,respectively,with lattice energy,enthalpy of formation,ion hydrated energy of 20 kinds of alkali halides,internuclear distance bond length of gaseous alkali halides,lattice energy of 20 kinds of alkali-earth metal halides,51 kinds of ion hydrated heat,and 80 kinds of ion standard heat of formation,then some regression equations were suggested.
用mG的0,1阶指数分别与20种碱金属卤化物的晶格能U1、生成焓ΔfHm、离子水化能ΔhGθm、气态碱金属卤化物核间距R0、20种碱土金属卤化物的晶格能U2、51种金属离子水合热ΔhHhθ和80种离子标准生成热ΔfHθm关联,所获得的0,1阶指数的拟合回归方程的相关系数(复相关系数)分别为0。
5)  formation enthalpy
生成焓
1.
This paper deals with ion's normal state in solution and ion's defin ition of normal formation enthalpy, normal formation free energy and normal entr opy, describes their calculation methods, which can help to solve the questions about electrolyte in solution.
提出溶液中离子的标准态及离子的标准生成焓、标准生成自由能、标准熵定义,论述了它们的计算方法,有助于解决电解质溶液中的有关问题。
2.
1kJ·mol-1,standard molar formation enthalpy is -4865.
经恒压燃烧热换算与标准生成焓转换得到蓖麻油的恒压摩尔燃烧热为-32428。
6)  heat of formation
生成焓
1.
Indices ()~ mP 0 and 1 were fitted, respectively, with the heat of formation,ionic hydration energy, lattice energy ,internuclear distance bond length (gaseous state)of 20 kinds of alkali halides; with the lattice energy of 20 kinds of alkali-earth metal halides,with the ionic hydration heat of 51 kinds of metals, and with the ionic standard heat of formation of 80 kinds of i.
用mP的0和1阶指数分别与20种碱金属卤化物的生成焓ΔfH m、离子水化能ΔhG m、晶格能U1、气态碱金属卤化物核间距R0,20种碱土金属卤化物的晶格能U2,51种金属离子水合焓ΔhH m关联,拟合的回归方程的相关系(指)数为m和80种离子标准生成焓ΔfH 0。
2.
Using“leave-one-out” techni1que,the prediction of the heat of formation of all the collected c.
对环烃化合物以不同原子间距离为基础 ,辅助有描述共轭效应的 π电子个数组成描述符集 ,用人工神经网络的优势关联分子结构与分子性质的关系 ,计算了收集到的和环烃化合物的摩尔生成焓 ,采用“留一法”预报结果满意 ,相关系数 r=0 。
3.
The heat of formation and frontier orbital of possible monomeric aluminate species , hydroxyl radical( · OH), hydrogen radical(·H) and the products of some reactions in caustic aluminate solutions were computed with a semi-empirical quantum chemical method AM1.
采用半经验量子化学计算方法AM1,计算了超声场作用下铝酸钠溶液中可能存在的各类铝酸根离子、自由基以及它们之间发生反应的可能产物的热力学生成焓和前线轨道数据。
补充资料:标准气化焓
分子式:
分子量:
CAS号:

性质:见汽化热。

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