Results 11 to 20 of about 36,700 (253)
On Shock Reflection–Diffraction in a van der Waals Gas [PDF]
The problem of a weak shock, reflected and diffracted by a wedge, is studied for the two‐dimensional compressible Euler system. Some recent developments are overviewed and a perspective is presented within the context of a real gas, modeled by the van der Waals equation of state.
GUPTA, N, SHARMA, VD
openaire +4 more sources
Janus van der waals equations for real molecules with two-sided phase transitions
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
Brushed creation of liquid marbles [PDF]
A method where particulates are transferred via a cosmetic brush onto liquid drops created on a highly non-wetting substrate with a hole to generate talc and graphite liquid marbles (LMs) and talc-graphite Janus liquid marbles is described. van der Waals
Eric Shen Lin +5 more
doaj +2 more sources
Van der Waals cascade in supercritical turbulence near a critical point
We investigate a quite strong turbulence in a supercritical fluid near a gas-liquid critical point. Specifically, we consider a case in which the Kolmogorov scale is much smaller than the equilibrium correlation length ξ.
Tomohiro Tanogami, Shin-ichi Sasa
doaj +1 more source
Particle Ratios in a Multicomponent Nonideal Hadron Resonance Gas
We have considered formation of a multicomponent nonideal hot and dense gas of hadronic resonances in the ultrarelativistic heavy ion collisions. In the statistical thermal model approach, the equation of state (EoS) of the noninteracting ideal hadron ...
Rameez Ahmad Parra +3 more
doaj +1 more source
Spherical shocks in a van der Waals gas and their stability [PDF]
A theory of sonoluminescence has been developed based on the compression and eventual ionization of air in a bubble by the converging shock waves generated by the applied acoustic radiation. The air is compressed to such high densities that departures from the ideal gas law become very significant. An extension to the van der Waals gas has been made to
C. C. Wu, P. H. Roberts
openaire +1 more source
Van der Waals interactions and the limits of isolated atom models at interfaces
Van der Waals forces are individually weak, but on scale can drive many nano- and macroscopic processes. Here, Kawai et al. directly measure the van der Waals interactions between noble gas atom pairs and show how this changes with atom size and surface ...
Shigeki Kawai +8 more
doaj +1 more source
The van der Waals idea of pseudo associations and the critical compressibility factor
The dimensionless value of critical compressibility factor in the van der Waals theory of gas-liquid critical point is a universal constant, Z_{c} = 0.375.
O. Bakai
doaj +1 more source
VERTICAL PROFILE OF DENSITY IN A VAN DER WAALS ATMOSPHERE IN NATAL CITY
The van der Waals state equation for atmosphere is determined from the critical temperature and critical pressure of the air gases. The meteorological radiosonde measures atmospheric pressure, temperature, and other meteorological variables, at several ...
Isamara de Mendonça Silva +2 more
doaj +1 more source
The Kerr–Newman black hole as a rotating Van der Waals gas [PDF]
In this work we employ the horizon approach for the thermodynamics of black holes, together with holographic equipartition, to show that the Kerr–Newman black hole can be considered as a rotating Van der Waals gas. Our results are interpreted in light of a simple mechanical and geometrical model, which is amenable to emerge from the space-time atom ...
Villalba, F. D. +3 more
openaire +3 more sources

