采用实空间重整化群变换的方法,研究了2维和d(d>2)维X分形晶格上的临界性质。
Using the real-space renormalization group transformation method, critical behavior on two-dimension and d-dimension(d>2) X fractal lattices is studied.
本文提出了一个新的三参数流体状态方程,并给出了三个参数与流体临界性质及温度之间的关系式。
A new state equation with only three parameters is proposed. The expressions for correlating the parameters with the critical properties of the fluid and the temperature are derived.
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.
用高压观测池通过可视观测确定了苯、甲苯和对二甲苯等二元系及三元系的临界性质以及甲苯歧化反应混合物临界性质随着反应进程的变化规律;
The critical properties of both binary and ternary mixtures involved in the toluene disproportionation were measured by using a high-pressure view cell with visual observation.
本文首先采用固定体积的可视化观察法(乳光法)研究了在超临界CO_2加入甲苯、环己烷、正丁醛、异丁醛、甲醇和乙醇等共溶剂之后,整个体系临界性质的变化情况。
The constant volume visual method is used to measure the critical properties of CO2+toluene, CO2+cyclohexane, CO2+n-butyraldehyde, CO2+i-butyraldehyde, CO2+ methanol and CO2+alcohol binary systems.
SDS的表面张力及临界胶束浓度的变化与添加的环糊精的性质有关。
The surface tension and critical micelle concentration of SDS were influenced by the properties of the cyclodextrins added.
临界胶束浓度是表面活性剂的重要物理化学性质。
Critical micelle concentration is an important physicochemical property of surfactants.
超临界CO_2的热物理性质是超临界CO_2萃取工业装置设计和模拟必需的基础数据。
The thermal properties of supercritical carbon dioxide(SCF CO_2) is the essential basic-data which the SCFE industrial equipments design and simulate.
本文研究了边覆盖临界图的一些性质。
In this paper some properties of edge covered critical graphs are discussed.
结果表明当电子半径大于一个临界长度时,方程的解表现出良好的性质,不会出现奔离和预加速的现象。
It is shown that when the radius of the electron is greater than a critical length, the behavior of the solution is fine, no run-away and pre-acceleration appears.
近临界区流体相态和热力学性质的研究是当前化学工程领域受到重视的前沿研究课题。
The study on the fluid phase behavior and thermodynamic properties in the near-critical regions is a current frontier topic in the fields of chemical engineering.
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.
试验结果表明,岩石的临界强度不仅受岩石固有性质影响,而且受控于应力水平,特别是应力振幅。
The results showed that the critical strength was not only affected by rock's nature, but also was controlled by the stress level, especially stress amplitude.
在下降流不变集方法找泛函临界点的定理中,用收缩性质替换P。
In the theorem of finding critical point by invariant sets of descending flow, we replace the condition of p.
呈现这一性质的温度下限称为软化点或临界温度。
The lower limit of temperature at which this occurs is known as the softening point or critical temperature.
超临界流体技术是一项全新的化学工程技术,因其特殊的物理化学性质,在化学领域的应用非常广泛。
The supercritical fluid technology is an entirely new chemical engineering technology and has peculiar physicochemical property, take a broad application in chemical field.
介绍了超临界水的物理化学性质以及它在纤维素水解、废水处理和超细造粒等方面的作用。
This paper introduces the physical and chemical characteristics of supercritical water, and its use of cellulose hydrolysis, supercritical water oxidation and superfine granulation.
当你升高某流体的温度和压力,超过称作临界点的某一定值以后,流体呈现出液体和气体的双重性质,因此叫越临界流体。
When you raise the temperature and pressure of a fluid beyond a certain point, called the critical point, the fluid exhibits properties of both a liquid and a gas, and is called a supercritical fluid.
鉴于以上所述情况,本文提出一套很有用的氙的液相和超临界流体相的热物理性质数据,供研究工作者参考。
In view of the above mentioned facts, this paper proposes a set of very useful thermophysical property data of liquid and supercritical fluid for xenon, giving a reference to research workers.
临界区和超临界区水和水蒸气学性质的计算越来越受到重视。
The importance of calculating water and steam properties in critical and supercritical regions has been increasingly emphasized.
进一步介绍了瓦斯流体对矿震的触发作用,尤其超临界流体的特殊性质在矿震发生中的重要作用。
The trigger effect of gas fluid, especially the important effects of special characteristics of ultra-critical fluid on the eruption of mining shocks are discussed.
介绍了超临界流体的性质及超临界反应和超临界二氧化碳萃取在食品, 医药、环保等方面的应用及进展。
Summarized the characteristics, Principle of Supercritical fluid as well as its application in foods pharmer-sutical, chemical industry and environmental protection.
采用分子动力学(MD)模拟的方法对超临界条件下水的结构及扩散性质进行了研究。
The hydrogen bond structure and diffusion behavior of water at supercritical states were investigated by MD simulation.
文章在总结超临界水的性质和优点的基础上,着重介绍了最新的超临界水氧化反应机理、应用状况及其存在的问题,同时展望了这种新兴技术的应用前景。
The review begins with a brief summary of supercritical water oxidation and an overall introduction is made to the technology including reaction mechanism, application and its exiting questions.
超临界流体对状态参数的改变十分敏感,温度和压力较小的变化就会使流体的性质发生较大的改变。
The supercritical fluid is very sensitive to alternation of state parameter. The bigger change of fluid nature is caused by the smaller change of temperature and pressure.
超临界水的静态结构和动力学的研究是认识其性质的理论基础。
The study of the static and dynamic structures of supercritical water is the basis to understand its properties.
超临界水具有通常状态下的水所没有的特异性质,它可以与氧以任意的比例相混合而成于一相,从而提供了超临界水氧化反应的溶剂环境。
The supercritical water has some special characteristics that common water has no, and it can mix with oxygen with any ratio and offer solvent condition of SCWO reaction.
本文对SFE技术的原理、特征,超临界流体的性质及超临界流体的选择,SFE技术在食品工业中的应用情况作一综述。
This paper reviews the principle and characteristics of supercritical fluid extraction technology, the properties and selection of supercritical fluid, and its application in food industry.
同时超临界水的这些性质可以通过改变温度和压力而连续地改变。
The most thermodynamic and electrostatic properties of supercritical water (SCW) vary with increasing temperature and pressure.
同时超临界水的这些性质可以通过改变温度和压力而连续地改变。
The most thermodynamic and electrostatic properties of supercritical water (SCW) vary with increasing temperature and pressure.
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