Results 81 to 90 of about 22,801 (218)
The gel permeation chromatography, combined with laser light scattering and refractive index (GPC-LLS-RI) online method and laser light scattering (LLS) single method, researched the weight-average molecular weight (Mw) of konjac glucomannan (KGM) in ...
Mei Xu +6 more
doaj +1 more source
Numerical Study of a Nonlocal Nonlinear Schrödinger Equation (MMT Model)
ABSTRACT In this paper, we study a nonlocal nonlinear Schrödinger equation (MMT model). We investigate the effect of the nonlocal operator appearing in the nonlinearity on the long‐term behavior of solutions, and we identify the conditions under which the solutions of the Cauchy problem associated with this equation are bounded globally in time in the ...
Amin Esfahani, Gulcin M. Muslu
wiley +1 more source
Wave‐Partition‐Governed Dual‐Site Spallation in Single Crystals
Crystalline anisotropy shapes shock‐wave propagation and the resulting damage evolution in single crystals. Large‐scale molecular dynamics and damage modeling uncover a dual‐spallation mechanism driven by anisotropic elasticplastic wave separation, which mitigates damage accumulation.
Youlin Zhu +6 more
wiley +1 more source
Modelling of potentials for interparticle interactions between methanol molecules
Peculiarities of interparticle interactions between methanol molecules in the methanol vapor are investigated. The bare potential is considered as a sum of repulsive, dispersive and electrostatic forces.
N.P. Malomuzh, M.V. Timofeev
doaj +1 more source
Multiproperty empirical isotropic interatomic potentials for CH4–inert gas mixtures
An approximate empirical isotropic interatomic potentials for CH4–inert gas mixtures are developed by simultaneously fitting the Exponential-Spline-Morse-Spline-van der Waals (ESMSV) potential form to viscosity, thermal conductivity, thermal diffusion ...
M.S.A. El-Kader
doaj +1 more source
Effects of the second virial coefficient on the adiabatic lapse rate of dry atmospheres
We study the effect of the second virial coefficient on the adiabatic lapse rate of a dry atmosphere. To this end, we compute the corresponding adiabatic curves, the internal energy, and the heat capacity, among other thermodynamic parameters.
Díaz, Bogar +3 more
core +1 more source
We explicitly calculate the orientation-dependent second virial coefficient of short charged rods in an electrolytic solvent, assuming the rod-rod interactions to be a pairwise sum of hard-core and segmental screened- Coulomb repulsions.
Dijkstra, M. +2 more
core +1 more source
Second virial coefficients of asymmetric top molecules [PDF]
A short self-contained derivation is given for the second virial coefficient B2(T) of a gas consisting of identical interacting asymmetric rigid rotors. The resulting expression is correct through ℏ2. First, the canonical partition function is derived by means of an ℏ expansion of exp[−H∕(kBT)] due to Friedmann [Adv. Chem. Phys. 4, 225 (1962)].
openaire +3 more sources
Exploring Routes to Calculating the Effective Magnetic Permeability of Polymer Magnetic Composites
Schematic of a static (undeformed) configuration of the magnetic‐filled polymer network for a semi‐crystalline sample. ABSTRACT Our understanding of the effective magnetic permeability of composite materials composed of randomly dispersed metallic ferromagnetic particles within a nonmagnetic (polymer) matrix must respond to several challenges.
Christian Brosseau
wiley +1 more source
Gaussian-Charge Polarizable Interaction Potential for Carbon Dioxide
A number of simple pair interaction potentials of the carbon dioxide molecule are investigated and found to underestimate the magnitude of the second virial coefficient in the temperature interval 220 K to 448 K by up to 20%.
Atkins P. +6 more
core +1 more source

