Results 61 to 70 of about 5,444,424 (222)

Single-particle properties of topological Wannier excitons in bismuth chalcogenide nanosheets

open access: yesScientific Reports, 2023
We analyze the topology, dispersion, and optical selection rules of bulk Wannier excitons in nanosheets of Bi2Se3, a topological insulator in the family of the bismuth chalcogenides.
Lucas Maisel Licerán   +3 more
doaj   +1 more source

Quasi-chemical Theories of Associated Liquids

open access: yes, 1998
It is shown how traditional development of theories of fluids based upon the concept of physical clustering can be adapted to an alternative local clustering definition.
Ben-Naim A.   +12 more
core   +3 more sources

Qualitative Theory and Chemical Explanation [PDF]

open access: yes, 2002
Roald Hoffmann and other theorists claim that we we ought to use highly idealized chemical models (``qualitative models'') in order to increase our understanding of chemical phenomena, even though other models are available which make more highly ...
Weisberg, Michael
core  

Comparative Study of Predicting the Molecular Diffusion Coefficient for Polar and Non-polar Binary Gas Using Neural Networks and Multiple Linear Regressions [PDF]

open access: yesKemija u Industriji, 2019
In the current study, an artificial neural network (ANN) and multiple linear regressions (MLR) have been used to develop predictive models for the estimation of molecular diffusion coefficients of 1252 polar and non-polar binary gases at multiple ...
Naima Melzi   +5 more
doaj   +1 more source

Origins of Bulk Viscosity at RHIC

open access: yes, 2006
A variety of physical phenomena can lead to viscous effects. Several sources of shear and bulk viscosity are reviewed with an emphasis on the bulk viscosity associated with chiral restoration and with chemical non-equilibrium.
C. Nonaka   +4 more
core   +1 more source

A Stochastic Multi-scale Approach for Numerical Modeling of Complex Materials - Application to Uniaxial Cyclic Response of Concrete

open access: yes, 2016
In complex materials, numerous intertwined phenomena underlie the overall response at macroscale. These phenomena can pertain to different engineering fields (mechanical , chemical, electrical), occur at different scales, can appear as uncertain, and are
Adnan Ibrahimbegovic   +25 more
core   +3 more sources

How do chemical properties of the atoms change under pressure

open access: yes, 2015
Abundant evidence has shown the emergence of dramatic new chemical phenomena under pressure, including the formation of unexpected crystal structures and completely new counterintuitive compounds.
Dong, Xiao   +5 more
core  

Numerical modeling tools for chemical vapor deposition [PDF]

open access: yes
Development of general numerical simulation tools for chemical vapor deposition (CVD) was the objective of this study. Physical models of important CVD phenomena were developed and implemented into the commercial computational fluid dynamics software ...
Childs, Edward P., Jasinski, Thomas J.
core   +1 more source

Charge redistribution from anomalous magnetovorticity coupling

open access: yes, 2016
We investigate novel transport phenomena in a chiral fluid originated from an interplay between a vorticity and strong magnetic field, which induces a redistribution of vector charges in the system and an axial current along the magnetic field.
Hattori, Koichi, Yin, Yi
core   +1 more source

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