virial coefficients

См. также в других словарях:

• Virial coefficient — Virial coefficients B i appear as coefficients in the virial expansion of the pressure of a many particle system in powers of the density. They are characteristic of the interaction potential between the particles and in general depend on the… …   Wikipedia

• virial coefficient — noun : one of the coefficients in a series of terms involving inverse powers of specific volume whose sum represents the product of specific volume by pressure for a pure gas useful form of the equation of state of a real gas is pv = A+B/v+C/v²+… …   Useful english dictionary

• Liste des coefficients d'Antoine — pour différentes substances et différents intervalles de températures. Coefficients d Antoine pour une pression en bar Substance Coefficient A Coefficient B Coefficient C Température [K] Référence Benzène 4.72583 1660.652 1.461 333.4 373.4 …   Wikipédia en Français

• gas — gasless, adj. /gas/, n., pl. gases, v., gassed, gassing. n. 1. Physics. a substance possessing perfect molecular mobility and the property of indefinite expansion, as opposed to a solid or liquid. 2. any such fluid or mixture of fluids. 3. any… …   Universalium

• Compressibility factor — Thermodynamics …   Wikipedia

• Hard spheres — are widely used as model particles in the statistical mechanical theory of fluids and solids. They are defined simply as impenetrable spheres that cannot overlap in space. They mimic the extremely strong repulsion that atoms and spherical… …   Wikipedia

• Cluster expansion — In statistical mechanics, the cluster expansion (also called the high temperature expansion or hopping expansion) is a power series expansion of the partition function of a statistical field theory around a model that is a union of non… …   Wikipedia

• Amagat's law — or the Law of Partial Volumes of 1880 describes the behaviour and properties of mixtures of ideal (as well as some cases of non ideal) gases. Of use in chemistry and thermodynamics, Amagat s law states that the volume Vm of a gas mixture is equal …   Wikipedia

• Boyle temperature — In thermodynamics, the Boyle temperature is defined as the temperature for which the second virial coefficient, B {2}(T) vanishes, i.e. B {2}(T)=0. Since higher order virial coefficients are generally much smaller than the second coefficient, the …   Wikipedia

• Dortmund Data Bank — The Dortmund Data Bank[1] (short DDB) is a factual data bank for thermodynamic and thermophysical data. Its main usage is the data supply for process simulation where experimental data are the basis for the design, analysis, synthesis, and… …   Wikipedia

• вириальные коэффициенты — Коэффициенты в уравнении состояния, представляющем собой разложение величины Z в бесконечный ряд по степеням плотности, зависящие только от температуры. [Сборник рекомендуемых терминов. Выпуск 103. Термодинамика. Академия наук СССР. Комитет… …   Справочник технического переводчика