Results 11 to 20 of about 4,338,110 (346)

Matching asteroid population characteristics with a model constructed from the YORP-induced rotational fission hypothesis [PDF]

open access: yes, 2016
From the results of a comprehensive asteroid population evolution model, we conclude that the YORP-induced rotational fission hypothesis can be consistent with the observed population statistics of small asteroids in the main belt including binaries and ...
Jacobson, Seth Andrew   +3 more
core   +2 more sources

Is fat-to-lean mass ratio a better predictor of heart variability than body mass index? [PDF]

open access: yesJournal of Education and Health Promotion
BACKGROUND: Body mass index (BMI) may not accurately predict cardiometabolic risk due to confounders like age, gender, relatively high lean mass, and the “thin-fat phenotype” prevalent in south Asian populations.
Piyush Aggarwal   +4 more
doaj   +2 more sources

Relativistic dynamics and extreme mass ratio inspirals [PDF]

open access: yesLiving Reviews in Relativity, 2018
It is now well-established that a dark, compact object, very likely a massive black hole (MBH) of around four million solar masses is lurking at the centre of the Milky Way.
Pau Amaro-Seoane
doaj   +2 more sources

Primordial extreme mass-ratio inspirals

open access: yesPhysics Letters B
The coalescence of stellar-mass primordial black holes (PBHs) might explain some of the gravitation waves (GWs) events detected by LIGO-Virgo-KAGRA. On the other hand, observational hints for supermassive PBHs (SMPBHs) have been accumulated.
Hai-Long Huang   +2 more
doaj   +3 more sources

Two Contact Binaries with Mass Ratios Close to the Minimum Mass Ratio [PDF]

open access: yesThe Astrophysical Journal, 2021
Abstract The cutoff mass ratio is under debate for contact binaries. In this paper, we present the investigation of two contact binaries with mass ratios close to the low mass ratio limit. It is found that the mass ratios of VSX J082700.8+462850 (hereafter J082700) and 1SWASP J132829.37+555246.1 (hereafter J132829) are both less than 0.1
Kai Li   +7 more
openaire   +3 more sources

Energy expenditure and weight-related behaviors in youth with Down syndrome: a protocol

open access: yesFrontiers in Pediatrics, 2023
BackgroundThe consequences of obesity are ominous, yet healthcare professionals are not adequately preventing or treating obesity in youth with Down syndrome (DS).
Michele Polfuss   +14 more
doaj   +1 more source

Dynamic Response Analysis of Mega-Sub Isolated Structures under Multiaxial Earthquakes

open access: yesApplied Sciences, 2023
With the use of seismic isolation techniques on mega-sub structures, several scholars have carried out research on them. However, little research has been carried out on mega-sub isolated structures under multiaxial earthquakes. There have been instances
Xueyuan Yan   +4 more
doaj   +1 more source

The mass ratios parametrization [PDF]

open access: yesInternational Journal of Modern Physics A, 2019
The observed hierarchy in the fermion masses, which imply a set of small mass ratios, is not naturally small regarding ’t Hooft’s criteria. In this work, in a model independent approach, we introduce a set of conditions by which fermion mass ratios become natural.
Saldana-Salazar, U. J.   +1 more
openaire   +5 more sources

Strength test and penetration effect of intrusion surface of heavy metal contaminated soft rock

open access: yesJournal of Applied Science and Engineering, 2021
The progressive expansion and contraction damage caused by heavy metal intrusion into rocks is one of causes to the collapse of rock slopes. Based on the shear strength test, point load test, disintegration resistance test, durability test, and ...
Feng Cheng   +5 more
doaj   +1 more source

The mass-to-charge ratio scale [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 1994
Increases in the capacity for accurately measuring the mass-to-charge ratio of specific gas-phase ions justify the reconsideration and standard definition of the gas-phase mass-to-charge ratio scale and the clearly denned connection of that scale to condensed phases.
Department of Chemistry, Florida State University, Tallahassee, Florida, USA ( host institution )   +5 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy