The second order phase transition under hydro-pressure and critical instability and nonlinear behavior after the buckling have also been studied. 并研究了单壁纳米管束在静水压作用下的二阶相变和纯剪作用下的临界失稳和失稳后的非线性力学行为。
Pseudo second order phase transition temperature of nematic polymers with spacers 刚柔相嵌液晶高分子的赝二级相变温度
To study the influence of the surface of double layers ferroelectrics films with the second order phase transition on the feather of ferroelectrics thin films, by using the generalized theory of Ginzburg-Landau-Devonshire ( GLD). 利用推广的GinzburgLandauDevonshire(GLD)理论,研究二级相变双层铁电薄膜界面对铁电薄膜性质的影响。
Based on our dynamical study the liquid-gas phase transition in nuclei seems to be the second order phase transition. 所有的上述的分析,还一致的给出了原子核的液气相变为二级相变。
It is found that there is no refrigeration effect in the phase transition from Meissner state to the mixed state and from the mixed state to normal state and for both are the second order phase transition. Ⅱ类超导体从Meissner态到混和态,从混和态到正常态的相变都是二级相变,无制冷效应。
Variation of dielectric constants with temperature shows that the second order phase transition occurs at 829 ± 1 ℃. 介电常数随温度的变化显示了二缎相变发生在829±1℃。
The method of determining the variational parameter has been improved by using the free energy to the second order approximation. Thus calculated phase diagram is in good agreement with the Monte Carlo estimation and the order of the phase transition is clearly determined in the third order approximation. 利用二级近似的自由能展开式改进了变分参数的确定方法,计算所得相图与MonteCarlo结果符合很好,而且明确判定了三级近似下相变的级别。
Some models describing first or second order nonequilibrium phase transition under exteral Gaussian white noise are studied. The exact time-dependent solution of the probability density of the relevant Fokker-Planck equation, P ( x, t), is obtained by using a method of Lie group. 采用微分方程的李群方法,研究了外噪声影响下的非平衡相变模型对应的FokkerPlanck(FP)方程,得出了含时间概率密度P(x,t)的严格表达式;
The phase transition characteristics of Bose Einstein condensation are studied. It is shown that Bose Einstein condensation is a second order phase transition for a Bose system with weak repulsive interaction. 研究玻色-爱因斯坦凝聚的相变特征,证明了粒子间存在弱排斥相互作用的玻色系统的玻色-爱因斯坦凝聚是二级相变。
Study on Second Order Phase Transition by Laser Raman Spectrum 以激光喇曼谱研究二级相变
Also, we discuss the displacement of the steady state of the medium based on the theory of second order phase transition, and study the affect to the entanglement in detail. 在二阶相变理论基础上,分析了介质稳态的移动,详细讨论了介质非零稳态的出现对纠缠的影响。