thermodynamic limit

[ˌθɚmodaɪˈnæmɪk ˈlɪmɪt][ˈθə:məudaiˈnæmik ˈlimit]

热力极限

  • Through introducing a supercritical fluid into the conventional methanol synthesis process a supercritical phase methanol technology has been developed . This new process can better solve the problem of reaction heat removing from catalyst bed and thermodynamic equilibrium limit .

    超临界相合成甲醇新工艺通过在反应过程中引入超临界流体,从根本上解决了床层传热问题与 热力学平衡 限制问题,实现了反应分离一体化,并使合成气单程转化率达到 90%以上。

  • At the same time it is found that the changes of operating conditions affect not only the methane conversion of reforming side but also the thermodynamic limit of reforming reaction .

    同时发现,操作条件的改变不只是影响重整侧甲烷的转化率,还 影响重整反应的 热力学 平衡 状态

  • Finally we show that when the boundary modification is comparable to the thermodynamic quantities obtained under the thermodynamic limit approximation the result of the standard statistical mechanics will be invalid .

    最后借助边界效应得 取值 范围分析了标准统计物理的适用范围:当边界的影响与 热力学 极限结果可比时, 标准统计的结果将会失效。

  • In the thermodynamic limit the zeros accumulate nearly the transition point z_0 in the real axis and the density of zeros near z_0 determines the order of the phase transition .

    热力学 极限下,配分函数零点在正实轴上集聚的那些点z0给出了相变的位置,同时在z0附近的配分函数零点密度决定了相变的类型。

  • Evolving rules of some important thermodynamic functions such as entropy entropy production and entropy flow during the formation of the limit cycle oscillation and the conservative oscillation show that these functions can 't characterize features of dissipative structures .

    耗散分布函数和嫡流分布函数在 极限环振荡和守恒振荡形成前后的变化规律,表明它们在表征耗散结构方面比其他 热力学函数更具特征性和可比性。

  • The paper analyzes gas turbine performance changes when burning medium and low heating value fuel and the influence of different flow adjustment on gas turbine thermodynamic performance to meet maximum power limit and compressor surge margin .

    模拟改烧不同的中 低热值燃料时燃机性能的变化及不同通流调整措施对燃机 热力性能的影响。

  • Thermodynamic equilibrium limit of the methane oxidative coupling system

    甲烷氧化偶联制烯烃的 热力学平衡 限度

  • A nonequilibrium potential is defined in terms of the stationary solution of master equations in thermodynamic limit . In statistical equilibrium this potential is reduced to entropy while in linear nonequilibrium region to ex - cess entropy .

    热力学 极限下master方程的定态解定义了非平衡系统的势函数,证明在平衡态时,这个势函数归为熵,在线性非平衡区它等效于超熵。

  • Numerical calculations show that in the thermodynamic limit the zeros of the effective partition function are located on the unit circle in the complex z plane .

    飞机环控系统空冷器的热力计算在 热力学 极限下,有效配分函数的零点位于z复平面的单位圆上;

  • In thermodynamic limit the ratio of the number of states involved in the most probable distribution to all possible states accessible to the system is zero .

    通过对一个简单模型的研究可知,最概然分布包含的微观状态数和全部可能微观状态数的比值在 热力学 极限下为零。