Results 21 to 30 of about 20,005,493 (388)

Dislocation and disclination densities in experimentally deformed polycrystalline olivine [PDF]

open access: yesEuropean Journal of Mineralogy, 2023
We report a comprehensive data set characterizing and quantifying the geometrically necessary dislocation (GND) density in the crystallographic frame (ραc) and disclination density (ρθ) in fine-grained polycrystalline olivine deformed in uniaxial ...
S. Demouchy   +9 more
doaj   +1 more source

Low Bone Mass and Klinefelter Syndrome

open access: yesIndian Journal of Endocrinology and Metabolism, 2019
Kalyani Sridharan   +2 more
doaj   +4 more sources

End-to-end process of hollow spacecraft structures with high frequency and low mass obtained with in-house structural optimization tool and additive manufacturing [PDF]

open access: yesINCAS Bulletin, 2017
In the space sector the most decisive elements are: mass reduction, cost saving and minimum lead time; here, structural optimization and additive layer manufacturing (ALM) fit best. The design must be driven by stiffness, because an important requirement
Alexandru-Mihai CISMILIANU   +7 more
doaj   +1 more source

VTVL concept optimisation of the landing gear [PDF]

open access: yesINCAS Bulletin, 2017
Vertical takeoff, vertical landing (VTVL) is a subject of international interest at the moment thanks to the successful recovery of the Blue Origin vehicle.
Camelia Elena MUNTEANU   +2 more
doaj   +1 more source

Low-energy electron ionization mass spectrometer for efficient detection of low mass species [PDF]

open access: yesReview of Scientific Instruments, 2021
The design of a high-efficiency mass spectrometer is described, aimed at residual gas detection of low mass species using low-energy electron impact, with particular applications in helium atom microscopy and atomic or molecular scattering. The instrument consists of an extended ionization volume, where electrons emitted from a hot filament are ...
M. Bergin   +7 more
openaire   +5 more sources

A numerical study of reversible plasticity using continuum dislocation mechanics

open access: yesComptes Rendus. Physique, 2021
In this contribution, an elasto-viscoplastic fast Fourier transform-based (EVPFFT) numerical implementation of the Mesoscale Field Dislocation Mechanics (MFDM) formulation, called MFDM-EVPFFT, is applied to study the reversible plastic behavior of ...
Berbenni, Stéphane   +1 more
doaj   +1 more source

First results from the CRESST-III low-mass dark matter program [PDF]

open access: yesPhysical Review D, 2019
The CRESST experiment is a direct dark matter search which aims to measure interactions of potential dark matter particles in an earth-bound detector.
A. Abdelhameed   +48 more
semanticscholar   +1 more source

THE FREQUENCY OF LOW-MASS EXOPLANETS [PDF]

open access: yesThe Astrophysical Journal, 2009
We report first results from the Anglo-Australian Telescope Rocky Planet Search - an intensive, high-precision Doppler planet search targeting low-mass exoplanets in contiguous 48 night observing blocks. On this run we targeted 24 bright, nearby and intrinsically stable Sun-like stars selected from the Anglo-Australian Planet Search's main sample ...
Simon J. O'Toole   +8 more
openaire   +5 more sources

Search for low mass vector resonances decaying into quark-antiquark pairs in proton-proton collisions at s=13  TeV [PDF]

open access: yesPhysical Review D, 2019
A search for low mass narrow vector resonances decaying into quark-antiquark pairs is presented. The analysis is based on data collected in 2017 with the CMS detector at the LHC in proton-proton collisions at a center-of-mass energy of 13 TeV ...
Cms Collaboration
semanticscholar   +1 more source

New evolutionary models for pre-main sequence and main sequence low-mass stars down to the hydrogen-burning limit [PDF]

open access: yes, 2015
We present new models for low-mass stars down to the hydrogen-burning limit that consistently couple atmosphere and interior structures, thereby superseding the widely used BCAH98 models.
I. Baraffe   +4 more
semanticscholar   +1 more source

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