当温度降至临界温度以下,某些金属会突然失去电阻,出现超导现象,这就是相变的一个例子。
The emergence of superconductivity in certain metals when cooled below a critical temperature is an example of a phase transition.
如果你想把液体变成气体,你可以绕过临界点,这样就看不到相变了。
You wanted to go from liquid to gas, you could actually go around this critical point, and never actually see a phase transition.
重整化群方法是研究相变的临界现象最有力的工具,它是一种由理论求得分形维数的方法。
Renormalization group method which calculates fractal dimension theoretically is the most useful tool when we study critical phenomena of phase transition.
就中子物质计算并讨论了二体中心势中各成分对出现铁磁相变临界密度的影响。
The effect of each composition of two-body central potential on the critical density for ferromagnetic transition is calculated for neutron matter.
采用经典XY模型,阐明了三角格子上层状超薄膜磁性材料的相变和临界现象。
Phase transitions and critical phenomena have been clarified for an XY model on the triangular lattice of ultra thin magnetic films.
目的合成一系列温度敏感性(温敏性)凝胶,测定其低临界溶液温度(相变温度)。
OBJECTIVE To synthesize a series of thermo sensitive gels, and determine their low critical solution temperatures (LCST).
相变和临界现象是一个跨学科领域,一直受到广泛关注。
Much attention has been paid to phase transition and critical phenomena which is an interdisciplinary field.
对20钢进行不同强度交流磁场下的临界区淬火处理,观察相变后的组织。
To quench 20 steel in critical zone under different intensity alternation magnetic field and to observe the microstructure after phase transformation.
还计算了在M - S势作用下的中子物质出现铁磁相变的临界密度、含有铁磁相变的物态方程及中子星模型。
For neutron matter with M-S interaction, the critical density of the ferromagnetic transition, the equation of state and the neutron star models are calculated.
本文在非平衡系统规格化模型的基础上,分析了非平衡相变临界参考态的耗散情况。
On the basis of this paper, the model of the nonequilibrium system has been standardized. The dissipative condition of the critical reference state in nonequilibrium phase transform is analysed.
本文就是在平衡相变的基础上引出了非平衡相变,并介绍了通常的处理相变和临界现象的方法。
This article educes the non-equilibrium phase transition based on equilibrium phase transition and introduces the general methods for dealing with phase transitions and critical phenomena.
在自组织临界现象、几何相变等物理理论的基础上,开发研究了基于自组织临界现象的中期地震预报算法。
In this paper, an algorithm for intermediate term earthquake prediction is made according to percolation theory and the phenomenon of self organized criticality.
利用平均场近似的方法,研究了立方晶格上具有DM相互作用的混合XXZ模型的相变和临界性质。
By using the mean-field approximation method, the critical behavior of the mixed-spin XXZ model with DM interaction on the cubic lattice is studied.
在朗道相变理论的框架内,我们推导了铁电临界尺寸的表示式。
In the framework of the Landau theory of phase transition, we derived an expression of the ferroelectric critical size.
协同学主要的研究对象是处于相变状态的非平衡系统,而临界的电力系统正好符合这样的条件。
The major study subject is non-equilibrium system under phase transition, and the critical power system is properly in line with the conditions.
本文的工作为深入研究气液相变过程在临界点附近的微观机理提供了实验手段和条件。
This paper provides an experimental method for deep investigating the micro mechanism of gas-liquid phase change process.
随着晶场随机浓度的减小,三临界点被抑制,同时出现了二级相变线的重入现象;
When the random concentration of the crystal field decreases the tricritical point is depressed, at the same time the reentrant phenomenon occurs.
然后找出重整化变换的不动点,在所有不动点中那些不稳定不动点是发生相变的临界点。
These transformations are made up of renormalization group. Then the fixed point of transformation can be found, among which those unstable ones are critical points of phase transition.
基于电子-声子相互作用计算了马氏体预相变的临界驱动力。
The critical driving force of martensitic pretransition has been calculated based on the Hamiltonian containing electron-phonon interaction.
自旋系统的动力学性质是相变与临界现象研究中非常重要的一个问题。
The dynamical properties of spin systems are very important in the field of phase transitions and critical phenomena.
在统计物理中,相变和临界现象一直是研究的一个重点;
On the other hand, phase transition and critical phenomena are emphases in statistical physics.
另外,从化学势的角度导出汽液相变过程中汽泡临界半径的计算式。
In addition, the generalized expression of the critical radius of bubble for liquid-vapor phase transition process was deduced according to the chemical potential.
最近,人们发现对于一个量子相变系统,在它的临界点附近,量子相变系统的动力学具有极高的敏感性。
Recently, it was discovered that, near the quantum critical point the QPT system possesses the ultra-sensitivity in its dynamical evolution.
基态纠缠在相变临界点处发生突变,两粒子之间的纠缠由于能量的流动而得到增强。
And the ground-state entanglement varies suddenly at the critical point of phase transition. The entanglement between two particles is enhanced due to the energy current.
在许多多体量子系统中,随着系统某些外部参数达到它的临界值,在零温情况下量子系统会发生量子相变。
The quantum phase transition (QPT) occurs at zero temperature when the external parameters of some interacting many-body systems change to reach the critical values.
在许多多体量子系统中,随着系统某些外部参数达到它的临界值,在零温情况下量子系统会发生量子相变。
The quantum phase transition (QPT) occurs at zero temperature when the external parameters of some interacting many-body systems change to reach the critical values.
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