Results 21 to 30 of about 209,758 (265)

Elastic Properties Of Shales [PDF]

open access: yesDrilling and Rock Mechanics Symposium, 1963
Abstract In recent years, results of several investigations of the effects of stress environment on physical properties of sandstones, limestones, and granites have been published. Few data, however, are available on the elastic properties of shale.
openaire   +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

Investigation of mechanical properties of composite materials reinforced with carbon fibers [PDF]

open access: yesE3S Web of Conferences, 2023
Theoretical and experimental methods for obtaining and investigating effective thermomechanical characteristics - residual stresses and deformation in panels made of nanomodified materials with asymmetrical reinforcement scheme have been developed in ...
Farmakovskaya A.A.   +2 more
doaj   +1 more source

Influence of flexoelectric effect on the bending rigidity of a Timoshenko graphene-reinforced nanorod

open access: yesJournal of the Mechanical Behavior of Materials, 2023
The focus of this work is to study the influence of flexoelectric phenomenon on the electromechanical response of graphene-reinforced nanocomposite (GNC) nanorods.
Nevhal Subhash K.   +2 more
doaj   +1 more source

Structural Stability, Thermodynamic and Elastic Properties of Cubic Zr0.5Nb0.5 Alloy under High Pressure and High Temperature

open access: yesCrystals, 2022
Structural stability, sound velocities, elasticity, and thermodynamic properties of cubic Zr0.5Nb0.5 alloy have been investigated at high pressure and high temperature by first-principles density functional calculations combined with the quasi-harmonic ...
Xiuxiu Yang   +9 more
doaj   +1 more source

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 magnetosome chains

open access: yesNew Journal of Physics, 2015
Magnetotactic bacteria swim and orient in the direction of a magnetic field thanks to the magnetosome chain, a cellular ‘compass needle’ that consists of a string of vesicle-enclosed magnetic nanoparticles aligned on a cytoskeletal filament.
Bahareh Kiani   +2 more
doaj   +1 more source

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

PROPERTIES OF THE ANISOTROPIC ELASTICITY TENSOR [PDF]

open access: yesThe Quarterly Journal of Mechanics and Applied Mathematics, 1989
Summary: A unified presentation of some properties of the fourth-rank tensor of anisotropic elasticity is given. The unified presentation involves both established concepts such as the Cauchy relations, the Voigt and Reuss bounds, planes of symmetry and specific directions of longitudinal wave propagation, and a new concept, the specific axis for pure ...
openaire   +2 more sources

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

Home - About - Disclaimer - Privacy