Results 21 to 30 of about 916,277 (193)

Linear-nonlinear stiffness responses of carbon fiber-reinforced polymer composite materials and structures: a numerical study [PDF]

open access: yes, 2021
The stiffness response or load-deformation/displacement behavior is the most important mechanical behavior that frequently being utilized for validation of the mathematical-physical models representing the mechanical behavior of solid objects in ...
Abdullah, Mohamed Ruslan   +6 more
core   +1 more source

Elastic properties of nanowires [PDF]

open access: yesJournal of Applied Physics, 2006
We present a model to study Young’s modulus and Poisson’s ratio of the composite material of amorphous nanowires. It is an extension of the model derived by two of us [da Fonseca and Galvão, Phys. Rev. Lett. 92, 175502 (2004)] to study the elastic properties of amorphous nanosprings. The model is based on twisting and tensioning a straight nanowire and
da Fonseca, Alexandre F.   +2 more
openaire   +2 more sources

Stability, Elastic and Electronic Properties of Ta2N by First-Principles Calculations

open access: yesCrystals, 2021
Owing to exploring the influence of the N atoms ordering in Ta2N compounds on their properties, the stability, elastic, and electronic properties of Ta2N compounds (Ta2N-I: P3¯ml and Ta2N-II: P3¯1m) were investigated using first-principles calculations ...
Longpeng Zhu   +5 more
doaj   +1 more source

Elastic Properties of Viruses [PDF]

open access: yesBiophysical Journal, 2007
Viruses are compact biological nanoparticles whose elastic and dynamical properties are hardly known. Inelastic (Brillouin) light scattering was used to characterize these properties, from microcrystals of the Satellite Tobacco Mosaic Virus, a nearly spherical plant virus of 17-nm diameter. Longitudinal sound velocities in wet and dry Satellite Tobacco
Stephanidis, B.   +4 more
openaire   +2 more sources

Phase Composition and Temperature Effect on the Dynamic Young’s Modulus, Shear Modulus, Internal Friction, and Dilatometric Changes in AISI 4130 Steel

open access: yesCrystals, 2023
Elastic properties of materials and their changes with temperature are important for their applications in engineering. In the present study the influence of phase composition and temperature of AISI 4130 alloy on Young’s modulus (Ed), shear modulus (Gd),
Lioudmila A. Matlakhova   +4 more
doaj   +1 more source

Theoretical study of the elastic and thermodynamic properties of Pt_{3}Al with the L1_{2} structure under high pressure

open access: yesCondensed Matter Physics, 2015
In this work, the elastic and thermodynamic properties of Pt_{3}Al under high pressure are investigated using density functional theory within the generalized gradient approximation. The results of bulk modulus and elastic constants at zero pressure are
N. Wei , Ch. Zhang, S. Hou
doaj   +1 more source

Tunnel-structured willemite Zn2SiO4: Electronic structure, elastic, and thermal properties

open access: yesJournal of Advanced Ceramics, 2022
Willemite Zn2SiO4 crystallizes in such a way that Zn and Si are tetrahedrally coordinated with O in an ionic-covalent manner to form ZnO4 and SiO4 tetrahedra as the building units. The tetrahedra are corner-sharing, of which one SiO4 tetrahedron connects
Ruqiao Dai   +7 more
doaj   +1 more source

Elastic properties of terbium [PDF]

open access: yesPhysical Review B, 1996
The temperature dependence of the Young modulus along the crystallographic axes b and c (E(b) and E(c)), and the internal friction of a terbium single crystal have been measured. At 4.2 K, E(b) and E(c) are equal to 38 and 84.5 GPa, respectively. The lattice part of the Young modulus and the Debye temperature has been calculated.
Spichkin, Y.I.   +2 more
openaire   +3 more sources

Chiral 1D Hybrid Metal Halides with Piezoelectric Energy Harvesting and Sensing Properties

open access: yesSmall Structures, 2023
Chiral hybrid metal halides have been widely studied in the field of photondetectors, chiral optics, and spintronics due to their great structural flexibility and suitable bandgaps.
Lian-Cai An   +7 more
doaj   +1 more source

Dynamic Young’s Modulus of Scarf- and Finger-Jointed Beams using Longitudinal Vibration Method

open access: yesBioResources, 2015
The elastic properties of oak wood (solid wood, scarf-jointed beams, and finger-jointed beams) and two different, independently applied adhesives (polyvinyl acetate and isocyanate) were investigated. Using a longitudinal vibration technique and comparing
Ali Yavari   +3 more
doaj   +1 more source

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