热力学

In order to set up a CA model that has a better physical significance, a new second criterion, considering the effects of the thermodynamic mechanism and the activation energy, was appended for the transition of cellular state. The grain growth processes were investigated for different temperatures and activation energies, respectively.

摘 要：为建立一个具有更好物理基础的晶粒长大仿真模型，采用CA法，基于热力学和能量机制，提出元胞取向状态转变的二次判断方式，制定相应的转变规则，并对不同温度和材料迁移激活能条件下晶粒长大过程进行模拟研究。

The hydrolysis conditions and calcination temperature were also optimized for the same purpose.

从热力学和动力学两方面验证了金属离子存在时的协同降解效应。

The compatibility of hydrogenated nitrile rubber and perfluoromethylvinylether was investigated using vulcanization coefficient, physical properties, Dynamic Mechanical Thermal Analysis and Differential Scanning Caloricity.

从氢化丁腈橡胶/氟醚橡胶并用体系的硫化特性、物理性能、动态力学性能及热力学性能等方面对HNBR与PMVE的相容性进行了研究，并从分子结构方面予以分析讨论。

In our generalized canonical ensemble for finite number of particles, all fundamental thermodynamic quantities fluctuate, including the entropy and temperature, and all fluctuations are gradually vanishing as the temperature itself approaches zero.

然后我们区分了温度涨落本身和作为强度量的温度涨落这两个物理量。在热力学极限下，我们的理论能回复到所有合理的结果，包括作为强度量的温度涨落都能给出通常的结果。

In this thesis,we explore in detail the gas of 2D dilaton black holes and of the 2+1 black holes,and find that both the microcanonical ensemble and the canonical ensemble can beused to describe the two systems.

他们研究了四维黑洞的统计力学，认为只有用微正则系综才可能讨论这一黑洞气体的热力学。

The relationship among three ensemble s (microcanonical ensemble ,canonical ensemble ,and grand canonical ensemble ) was discussed by means of derivation of distribution function,calculation of partition function,clarification of the basic thermodynamics as well as the fluctuations of particles in order to get profound cognition of these three ensemble s.

从三则系综(微正则系综、正则系综和巨正则系综)分布函数的推导，配分函数的计算，基本热力学量的表达及能量、粒子数的涨落等方面来讨论三则系综之间的关系，以便更深刻地认识三则系综之间的关系、灵活运用三则系综来解决实际问题。

Thermodynamic properties and mechanism of phase transitions inthe two-dimensional Lennard-Jones Systems are studied by Monte Carlo method. Canonical ensemble Monte Carlo simulations are performed for a wide range of thermodynamic equilibrium states.

为深入研究微小尺度系统的热力学性质和相转变机制，以粒子间通过Lennard-Jones势能作用的2维系统为模型，通过正则系综MonteCarlo模拟细致地考察了气/液相转变区的平衡态参数。

Monte Carlo simulations of phase equilibria for lattice polymer systems with chain length r=1,2,4,8 are carried out in the canonical ensemble. All chain molecules are introduced into the cell regularly upon initiation, followed by being perturbed through the repta-tion, end - rotate, crank - shaft and L - flip motions.

应用修正的Widom试验粒子方法在三维立方格子中计算了链节数分别为r=1，2，4，8的链状分子在不同温度、密度下的剩余化学位，然后运用热力学关系计算了以上系统在不同温度、密度下的化学位、压力和压缩因子，并求得系统的相平衡曲线和临界点。

The phase equilibrium of linear molecule,ethane,has been simulated by using the NVT canonical ensemble Monte Carlo method,and the thermodynamic properties of the system including chemical potentials ?temperature?density?pressure,etc.

用恒NVT正则系综MonteCarlo方法模拟线形分子—乙烷的相平衡，得出化学势、温度、密度、压力等热力学数据。

B Consider the thermodynamic potential using the particle-hole oscillator representation. We are going to check if it gives the same result as the canonical Fermi representation.

利用粒子-空穴振荡表象考虑热力学势，我们要检验它是否能给出正则费米表象一样的结果。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷