Results 11 to 20 of about 153,461 (281)

Mathematical Model Simulation of Non-Linear Equations using MATLAB: Specific Volume of Gas with Van der Waals Equation

open access: yesJurnal Ilmiah Pendidikan Fisika Al-Biruni, 2022
Computational physics is concerned with the application of numerical methods in solving physical problems. The van der Waals gas model is one of the most common non-linear models.
Ayu Fitri Amalia   +3 more
doaj   +1 more source

Janus van der waals equations for real molecules with two-sided phase transitions

open access: yesFrontiers in Physics, 2022
We obtained families of generalized van der Waals equations characterized by an even number n = 2, 4, 6 and a continuous free parameter, which is tunable for a critical compressibility factor.
Jihwan Kim   +2 more
doaj   +1 more source

Increase in Axial Compressibility in a Spinning Van der Waals Gas

open access: yesEntropy, 2021
We investigated the adiabatic compression along the axial direction of a spinning Van der Waals gas by applying theoretical analysis and molecular dynamics (MD) simulations.
Yun Liu   +3 more
doaj   +1 more source

New Solitary-Wave Solutions of the Van der Waals Normal Form for Granular Materials via New Auxiliary Equation Method

open access: yesMathematics, 2022
In this paper, we use general Riccati equation to construct new solitary wave solutions of the Van der Waals normal form, which is one of the most famous models for natural and industrial granular materials.
Xiaomeng Zhu   +3 more
doaj   +1 more source

Three different integration schemes for finding soliton solutions in the (1+1)-dimensional Van der Waals gas system

open access: yesResults in Physics, 2023
This paper explores three distinct integration schemes applied to the problem of finding soliton solutions in the (1+1)-dimensional Van der Waals gas system.
Ahmed H. Arnous   +4 more
doaj   +1 more source

Exact solution of the van der Waals model in the critical region [PDF]

open access: yes, 2015
The celebrated van der Waals model describes simple fluids in the thermodynamic limit and predicts the existence of a critical point associated to the gas-liquid phase transition.
Barra, Adriano, Moro, Antonio
core   +2 more sources

Potential-energy-landscape-based extended van der Waals equation [PDF]

open access: yesPhysical Review E, 2004
The inherent structures ({\it IS}) are the local minima of the potential energy surface or landscape, $U({\bf r})$, of an {\it N} atom system. Stillinger has given an exact {\it IS} formulation of thermodynamics. Here the implications for the equation of state are investigated.
Keyes, T., Chowdhary, J.
openaire   +3 more sources

Van der Waals Equation for the Description of Monolayer Formation on Arbitrary Surfaces

open access: yesColloids and Interfaces, 2019
The van der Waals equation is well known for the description of two-dimensional monolayers. The formation of a monolayer is the result of a compromise between the process of self-organization on the surface and the probabilities of spatial configurations
Volodymyr Kutarov, Eva Schieferstein
doaj   +1 more source

Construction of a Universal Gel Model with Volume Phase Transition

open access: yesGels, 2020
The physical principle underlying the familiar condensation transition from vapor to liquid is the competition between the energetic tendency to condense owing to attractive forces among molecules of the fluid and the entropic tendency to disperse toward
Gerald S. Manning
doaj   +1 more source

Integrable extended van der Waals model [PDF]

open access: yes, 2015
Inspired by the recent developments in the study of the thermodynamics of van der Waals fluids via the theory of nonlinear conservation laws and the description of phase transitions in terms of classical (dissipative) shock waves, we propose a novel ...
Francesco Giglio   +43 more
core   +5 more sources

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