Results 91 to 100 of about 186,944 (198)

Near contact binary spotting activity

open access: yes, 2008
In this investigation of near-contact binary stars, the author fit a synthetic light, computer generated, curve model to observations by adjusting various parameters of two near-contact binary pairs, CN Andromeda and TZ Draconis.
Gritton, Jeffrey A.
core  

EVIDENCE ON HOT SPOT IN CONTACT BINARY VW CEPHEI

open access: yesOdessa Astronomical Publications, 2017
We study the nature of asymmetry and the intrinsic variability in the light curves of VW Cep. We analyze our own B,V light curves as well as the other data from literary sources. In view of the presence of significant intrinsic brightness variations at a
I. B. Pustylnik, P. G. Niarchos
doaj   +1 more source

Computational starspot photometry of contact binary stars

open access: yes, 2007
Starspots are not well understood for contact binary star systems. The following properties of spots were systematically investigated: temperature, radius, colatitude, and longitude. Spots were modeled on an AE Phe like contact binary system.
Hill, Robert L.
core  

The Crucial Role of Third Body in Formation and Evolution of Contact Binary Systems: Evidence from CY Ari and IK Lyn

open access: yesThe Astrophysical Journal
CY Ari and IK Lyn are two eclipsing binary systems that share the same spectral type but exhibit significantly different metallicities. Based on the Wilson–Devinney (W-D) method, the first photometric solutions are obtained by analyzing the new complete ...
Hu-Shan Xu   +5 more
doaj   +1 more source

Lattice Boltzmann simulations of contact line motion. II. Binary fluids.

open access: yes, 2004
We investigate the applicability of a mesoscale modeling approach, lattice Boltzmann simulations, to the problem of contact line motion in one- and two-component two phase fluids. In this, the second of two papers, we consider binary systems.
Yeomans, JM, Yeomans, Julia, Briant, AJ
core   +1 more source

Influence of solid phase thermal conductivity on species separation rate in packed thermogravitational columns: A direct numerical simulation model [PDF]

open access: yes, 2011
n this work, a direct numerical simulation model has been proposed to study the influence of porous matrix thermal properties on the separation rate in a model of packed thermogravitational column saturated by a binary mixture. The coupled flow, heat and
Davarzani, Hossein   +3 more
core   +1 more source

On the Calculation of Solid-Fluid Contact Angles from Molecular Dynamics [PDF]

open access: yes, 2013
12.12.13 KB.
Erich A. Müller   +7 more
core   +1 more source

Circumbinary Components of Contact Binaries

open access: yes, 2014
Poster paper presented at Living Together: Planets, Host Stars and Binaries (Litomysl, Czech Republic, September 2014).
BULUT, İBRAHİM, Demircan, Osman
openaire   +3 more sources

Lattice Boltzmann modelling of droplets on chemically heterogeneous surfaces with large liquid-gas density ratio

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
Zu, Y   +2 more
core  

Using MESA to Test Our Theory of Contact Binary Star Evolution

open access: yes, 2021
A contact binary star system consists of two stars orbiting each other so closely that they share a common atmosphere. Nearly 1% of stars like our sun are contact binaries, yet there is not a comprehensive model of their lives.
Molnar, Larry A.   +2 more
core   +1 more source

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