Results 1 to 10 of about 179,136 (344)

Mechanistic Study on Critical Heat Flux in Vertical Eccentric and Rod Bowing Internally Heated Annuli

open access: yesYuanzineng kexue jishu, 2022
Critical heat flux (CHF) prediction methods used in subchannel codes are primarily based on tube CHF values. These methods do not take bundle-specific effects into account, such as element gap size, curvature and the presence of an adjacent unheated ...
GUO Junliang;KONG Huanjun;GUI Miao;PENG Yujiao;SHAN Jianqiang
doaj  

Properties of Entropy-Based Topological Measures of Fullerenes

open access: yesMathematics, 2020
A fullerene is a cubic three-connected graph whose faces are entirely composed of pentagons and hexagons. Entropy applied to graphs is one of the significant approaches to measuring the complexity of relational structures.
Modjtaba Ghorbani   +2 more
doaj   +1 more source

Sculpting Eccentric Debris Disks with Eccentric Gas Rings [PDF]

open access: yesThe Astrophysical Journal, 2019
Abstract Many debris disks seen in scattered light have shapes that imply their dust grains trace highly eccentric, apsidally aligned orbits. Apsidal alignment is surprising, especially for dust. Even when born from an apse-aligned ring of parent bodies, dust grains have their periastra dispersed in all directions by stellar radiation ...
Jonathan W. Lin, Eugene Chiang
openaire   +2 more sources

The Importance of Correlations and Fluctuations on the Initial Source Eccentricity in High-Energy Nucleus-Nucleus Collisions [PDF]

open access: yes, 2007
In this paper, we investigate various ways of defining the initial source eccentricity using the Monte Carlo Glauber (MCG) approach. In particular, we examine the participant eccentricity, which quantifies the eccentricity of the initial source shape by ...
Alver, B.   +38 more
core   +2 more sources

Mean motion resonances at high eccentricities: the 2:1 and the 3:2 interior resonances

open access: yes, 2017
Mean motion resonances [MMRs] play an important role in the formation and evolution of planetary systems and have significantly influenced the orbital properties and distribution of planets and minor planets in the solar system as well as exo-planetary ...
Malhotra, Renu, Wang, Xianyu
core   +1 more source

Degree-Distance Based Topological Indices of Crystal Cubic Carbon Structure

open access: yesAtoms, 2018
Chemical graph theory comprehends the basic properties of an atomic graph. The sub-atomic diagrams are the graphs that are comprised of particles called vertices and the covalent bond between them are called edges.
Hong Yang   +3 more
doaj   +1 more source

Observational constraints on tidal effects using orbital eccentricities

open access: yes, 2012
We have analysed radial velocity measurements for known transiting exoplanets to study the empirical signature of tidal orbital evolution for close-in planets.
Bouchy, François   +6 more
core   +2 more sources

Experimental and Numerical Analysis for Eccentricity Solution in Double-Layer Space Truss

open access: yesBuildings
This paper shows an extensive study on the Typical Connections used in Double-Layer Space Truss. For this structural system, the ends of the bars are flattened to connect the bars. However, the flattening process results in a highly plastic stamping zone
Welington Vital   +5 more
doaj   +1 more source

Study of a Combined Demagnetization and Eccentricity Fault in an AFPM Synchronous Generator

open access: yesEnergies, 2020
This article investigates the combined partial demagnetization and static eccentricity fault in an Axial Flux Permanent Magnet (AFPM) Synchronous Generator.
Alexandra C. Barmpatza, Joya C. Kappatou
doaj   +1 more source

Limiting eccentricity of sub-parsec massive black hole binaries surrounded by self-gravitating gas discs

open access: yes, 2011
We study the dynamics of supermassive black hole binaries embedded in circumbinary gaseous discs, with the SPH code Gadget-2. The sub-parsec binary (of total mass M and mass ratio q=1/3) has excavated a gap and transfers its angular momentum to the self--
A. Sesana   +44 more
core   +1 more source

Home - About - Disclaimer - Privacy