Results 11 to 20 of about 38,249,777 (279)

Collective variables for the study of crystallisation [PDF]

open access: yesMolecular Physics, 2021
The phenomenon of solidification of a substance from its liquid phase is of the greatest practical and theoretical importance, and atomistic simulations can provide precious information towards its understanding and control. Unfortunately, the time scale for crystallisation is much larger than what can be explored in standard simulations.
Karmakar, Tarak   +3 more
openaire   +2 more sources

Fractional Variability—A Tool to Study Blazar Variability [PDF]

open access: yesGalaxies, 2019
Active Galactic Nuclei emit radiation over the whole electromagnetic spectrum up to TeV energies. Blazars are one subtype with their jets pointing towards the observer. One of their typical features is extreme variability on timescales, from minutes to years.
Bernd Schleicher   +28 more
openaire   +6 more sources

A New Study for Dynamical Characteristics of Double-variable-edge and Variable Thickness Plates Made of Open-cell Porous Metal [PDF]

open access: yes, 2023
This article explores the dynamic characteristics of a specific plate known as 'double-variable-edge' (DVE) plate with varying thickness, constructed from functionally graded porous material. The edge profiles of the plate and its thickness variation are
Dzung, Nguyen Manh   +6 more
core   +1 more source

Study of Branes with Variable Tension* [PDF]

open access: yesCommunications in Theoretical Physics, 2017
Abstract In this work we study a brane world model with variable tension, which gives rise to four-dimensional cosmologies. The brane worlds obtained correspond to Eötvös branes whose (internal) geometry can be casted as either a four-dimensional (A)dS 4
Aros, Rodrigo, Estrada, Milko
openaire   +2 more sources

Derived variables for longitudinal studies [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
Suppose that for each individual a vector of features is measured at a number of time points. We look for a transformation of the features, the same at all time points, that will induce a simple dependency structure. In the simplest situation this requires that a certain asymmetric matrix has real nonzero eigenvalues. Extensions are considered.
Cox, D. R., Wermuth, Nanny
openaire   +4 more sources

A numerical study on impact and compression after impact behaviour of variable angle tow laminates [PDF]

open access: yes, 2013
Recent developments of variable angled tow (VAT) technology have indicated that variable stiffness composite laminates offer a strong potential for structural tailoring.
Dang, Thi D., Hallett, Stephen R.
core   +1 more source

Photometric studies of be star variability [PDF]

open access: yesExperimental Astronomy, 1994
Be stars are hot stars which have shown emission in at least one Balmer line on at least one occasion. As the definition implies, the Be phenomenon can be variable with time: on time scales of days to decades as the circumstellar disc develops and disperses; on time scales of days to months in a few Be stars which are interacting binaries; on time ...
openaire   +1 more source

Estimation of Population Mean under logarithmic for the Poisson Distributed Study and Auxiliary Variates

open access: yes, 2020
: Use of suitable auxiliary information is always suggested in literature at the planning and estimation stage to make the estimators more powerful in terms of efficiency.
Khare, Supriya; Banaras Hindu University   +2 more
core   +1 more source

The age of cataclysmic variables: A kinematical study [PDF]

open access: yesJournal of End-to-End-testing, 2010
32 pages, 11 figures and 4 tables, accepted for publication in New ...
Ak, T.   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy