Results 41 to 50 of about 341,826 (304)

Near-IR TRGB Distance to Dwarf Elliptical Galaxy NGC 147 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2007
We report the distance modulus of nearby dwarf elliptical galaxy NGC 147 estimated from the Tip of Red-giant Branch (TRGB) method applying to the color-magnitude diagrams and luminosity functions in the near-infrared JHK bands.
A. Kang   +5 more
doaj   +1 more source

Deformation Characteristics of Bolted Rock Joints under Compression-Shear Load

open access: yesApplied Sciences, 2022
Joints exist widely in tunnel engineering. Studying the deformation characteristics of the bolted joint is beneficial for preventing rock mass disasters. To reveal the deformation characteristics of bolted rock joints, the elastic solutions of the radial
Bo Liu, Hang Lin, Yifan Chen
doaj   +1 more source

A new load bearing capacity assessment method of the road pavement based on surface strain and the spectrum of the acceleration

open access: yesSN Applied Sciences, 2023
Based on the coupling res model of vehicular and road, the influences of surface layer modulus, surface layer thickness and equivalent modulus of elasticity on the spectrum of the acceleration, surface deflection under wheels, and surface strain at the ...
Xiaolan Liu, Xianmin Zhang
doaj   +1 more source

Pull Out Resistance of Glued in Rod Parallel to Grain in Laminated Bamboo

open access: yesSiklus: Jurnal Teknik Sipil, 2022
Research on hollow cross section beams and columns made of laminated bamboo has been carried out. So that the two elements can be assembled into a building structure, it is necessary to do connection.
Karyadi Karyadi   +2 more
doaj   +1 more source

Progressive Fracture Behavior and Acoustic Emission Release of CJBs Affected by Joint Distance Ratio

open access: yesMathematics, 2022
The progressive collapse behavior and energy release of columnar jointed basalts (CJBs) can be greatly influenced by different joint distance ratios. By adopting the digital image correlation, a series of heterogeneous CJB models are established.
Yongyi Wang   +4 more
doaj   +1 more source

Extremal length and Dirichlet problem on Klein surfaces [PDF]

open access: yesOpuscula Mathematica, 2019
The object of this paper is to extend the method of extremal length to Klein surfaces by solving conformally invariant extremal problems on the complex double.
Monica Roşiu
doaj   +1 more source

Effects of Millet Flour on Rheological Characteristics of Wheat Dought and Noodle Quality

open access: yesShipin gongye ke-ji, 2022
To investigate the effects of millet flour on the farinaceous properties, viscoelastic properties and noodle quality of wheat dough, and the correlation analysis between dough rheological properties and noodle quality.
Jing XIN   +7 more
doaj   +1 more source

FORCE-DISTANCE SPECTROSCOPY: A GENERIC METHOD TO DETERMINE THE YOUNG'S MODULUS OF FREESTANDING NANOSTRUCTURES

open access: bronze2006 Solid-State, Actuators, and Microsystems Workshop Technical Digest, 2006
Qihua Xiong   +3 more
openalex   +2 more sources

Ultrasonic S-Wave to Obtain Shear Modulus and Matrix Permeability of D’Euville Limestone

open access: yesGeofluids, 2022
In this paper, velocity and attenuation of ultrasonic S-wave in a water-saturated rock are used for calculating shear modulus and matrix permeability of the rock, via a model improved from Biot theory.
Guangquan Li, Yifang Miao, Ruoyu Li
doaj   +1 more source

The Tip of the Red Giant Branch Distance to the Large Magellanic Cloud [PDF]

open access: yes, 1999
We present the I-band luminosity function of the red giant branch stars in the Large Magellanic Cloud (LMC) using the data from the Magellanic Clouds Photometric Survey (Zaritsky, Harris & Thompson, 1997).
Bessell M. S.   +14 more
core   +3 more sources

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