Extension of these techniques to finite temperature problems is considered.
对有限的温度问题的这些技术的扩展被考虑。
So if you want to do a finite temperature change, now what you need to do is, you need to integrate.
如果你希望温度有一个有限的变化,现在你需要做的就是积分。
The finite temperature field theory have two formalisms imaginary time and real time formalisms.
有限温度场论包括虚时和实时两种理论形式。
The main formulae of finite temperature semiclassical method are presented for a local potential.
给出了定域势情形下,有限温度半经典方法的主要公式。
By making use of thermo field dynamics (TFD), we construct the thermal superposition states in finite temperature.
作者利用热场动力学方法(TFD),提出了具有有限温度的热叠加态。
Through this model and using finite temperature field theory, we can write down the partition function of the system.
通过这一模型加上虚时温度场论就可以写出核物质系统的配分函数。
By means of the real time Green's function method, the yukawa potential is extended to finite temperature and finite density.
利用实时格林函数方法,本文推广汤川势至有限温度和有限密度情况。
An analytical method is used to investigate the chiral symmetry restoring phase transition at finite temperature and density.
本文用解析方法研究了有限温度和密度下的手征相变。
Using this relation, we calculate the two-loop Debye mass from relevant pressures at finite temperature and chemical potential.
利用这个关系以及有限温度与有限化学势下的相关压强计算了德拜质量的双圈修正。
A state density representative of microscopic system related to Matsubara function is theoretically given under finite temperature.
从理论上给出了微观系统在有限温度下态密度用松原函数表示的表达式。
The expression of quantum correction of the multidimensional fission rate at finite temperature is obtained by a path integral method.
用路径积分方法得到了有限温度下多维量子裂变速率的表达式。
This work indicates the necessity of using temperature dependent nucleon density in dealing with optical potentials at finite temperature.
通过和以前工作的比较,强调了采用温度有关核密度的必要性。
The results indicate no existence of the long range correlation at any finite temperature, which implies that no finite temperature phase transition occurs.
结果表明,在任何有限温度都不存在长程关联,这意味着没有有限温度的相变发生。
It turns out that both of the infrared divergence at the zero and finite temperature can be cancelled by the identical Feynman diagram of virtual processes.
结果表明零温场论中的红外发散和由温度效应引起的红外发散可以用描写虚过程的费曼图同时消除。
Quantum constraint dynamics and tracking control strategy to stabilize the coherence of a decoherent system is applied to a dissipative qubit system at a finite temperature.
在有限温度环境内,量子约束动力学及其追踪控制可使退相干系统的相干性稳定一段时间。
In a definite temperature, the system will be in a mixed state, further, we obtain the quantum fluctuations in mesoscopic LC circuit with a power source in a finite temperature.
在确定的温度下,系统将处在混合态,进一步得到有限温度下含源介观LC电路的量子涨落。
By extending the thermal field dynamics to the time dependent system, quantum fluctuations of the time dependent mesoscopic LC electric circuit at finite temperature were studied.
通过将热场动力学推广到含时体系,研究了有限温度下介观含时LC电路中的量子涨落。
The dimensional regularization at finite temperature is applied to calculate accurately the thermodynamic potential of two-loop QED and the overlapping divergences at arbitrary gauge.
采用有限温度下维数正规化的方法在任意协变规范下精确地计算了双圈QED的热力学势及其交叉发散。
For the case of finite temperature, the analytical energy density, entropy density and free energy density are acquired with help of Sommerfield expansion to the Fermi-Dirac integrals.
对于有限温度情形,通过索末菲展开,得到了能量密度、自由能密度以及熵密度的解析公式。
What's the heat capacity at high temperature, if there's a finite number of states available?
如果有有限数目的可能的状态,高温时的热容是什么?
Finite element difference method was used to simulate the temperature field of work piece during TSCR.
采用有限元差分法对连铸连轧生产过程的带钢温度场进行模拟。
Using the finite element method software ANSYS, the stator temperature field of the hydroelectric generator is analyzed and calculated, the corresponding temperature field picture is given.
在此基础上应用有限元法的通用软件ANSYS,对大型水轮发电机定子温度场进行分析与计算,绘制了相应温度场图。
The results of transient temperature field calculated by finite difference method and ANSYS software agree with the experimental results.
高压氮气淬冷温度场的有限差分法计算结果和ANSYS有限元分析软件计算结果与实测结果吻合较好。
Numerical solution is given to mathematical model of formation temperature field by full implicit finite difference method.
并利用有限差分方法,对温度场数学模型进行数值求解。
Simulating the deformation of the steel plate by induction heating in Finite Element Method(FEM), including temperature analysis, stress analysis and deformation analysis.
对钢板感应加热成型进行有限元分析,包括钢板截面的温度分析,应力分析,变形分析等。
According to the trial, we use finite element analysis program to conduct temperature field and thermal stress analysis of the pier under sunshine, and compared the outcome with experimental results.
根据试验采用有限元分析程序,进行日照作用下桥墩的温度场和温度应力分析,并与实验结果进行对比。
The effects of matching materials on the brake temperature of braker were investigated by using the finite element method to simulate the temperature transient process of disc brake.
采用有限元法模拟盘式制动器制动过程瞬态温度场,研究了材料匹配性对制动器温度场的影响。
Air temperature distribution is analyzed with a finite element method. Linear distribution of refractive index is calculated for certain measurement positions.
该文利用有限元方法分析热轧车轮周围空气温度场,计算得到相应测位空气折射率的线形分布规律。
The finite element model was established based on the small punch creep test of SS304 steel specimen in the condition of constant temperature and different loads.
对304不锈钢进行了恒定温度下多种载荷的小冲孔蠕变试验,在此基础上建立了304不锈钢小冲孔蠕变试样的有限元模型。
The effects of finite sizes on the nematic-isotropic phase transition temperature are also different for two models.
两个模型给出有限尺寸效应对向列相-各向同性相相变温度的影响也不同。
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