Results 21 to 30 of about 1,217,820 (328)

Interface crack between dissimilar one-dimensional hexagonal quasicrystals with piezoelectric effect [PDF]

open access: yes, 2019
In this paper, an interface crack between dissimilar one-dimensional (1D) hexagonal quasicrystals with piezoelectric effect under anti-plane shear and in-plane electric loadings is studied. By using integral transform techniques, the mixed boundary value
Chen, X, Hu, KQ, Jin, H, Yang, Zhenjun
core   +1 more source

Evaluation of the stress singularities of plane V-notches in bonded dissimilar materials [PDF]

open access: yes, 2008
According to the linear theory of elasticity, there exists a combination of different orders of stress singularity at a V-notch tip of bonded dissimilar materials. The singularity reflects a strong stress concentration near the sharp V-notches.
Ascher   +36 more
core   +1 more source

Concentrated force acting near the tip of an interface crack with a rigid overlay on its side

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
Plane stress state near the tip of an interface crack induced by specified concentrated force is considered. One of the crack faces is partially reinforced by a rigid straight line overlay.
V. V. Sil'vestrov, Yu. O. Vasilieva
doaj   +1 more source

Atherosusceptible Shear Stress Activates Endoplasmic Reticulum Stress to Promote Endothelial Inflammation. [PDF]

open access: yes, 2017
Atherosclerosis impacts arteries where disturbed blood flow renders the endothelium susceptible to inflammation. Cytokine activation of endothelial cells (EC) upregulates VCAM-1 receptors that target monocyte recruitment to atherosusceptible regions ...
Bailey, Keith A   +3 more
core   +1 more source

Scattering of flexural waves by a semi-infinite crack in an elastic plate carrying an electric current [PDF]

open access: yes, 2011
Copyright @ 2011 Sage Publications LtdSmart structures are components used in engineering applications that are capable of sensing or reacting to their environment in a predictable and desired manner.
Abrahams, ID, Lawrie, JB
core   +1 more source

Thermal activation of rupture and slow crack growth in a model of homogenous brittle materials [PDF]

open access: yes, 2003
Slow crack growth in a model of homogenous brittle elastic material is described as a thermal activation process where stress fluctuations allow to overcome a breaking threshold through a series of irreversible steps.
Diu B.   +6 more
core   +5 more sources

Drought and Salinity Stress Responses and Microbe-Induced Tolerance in Plants

open access: yesFrontiers in Plant Science, 2020
Drought and salinity are among the most important environmental factors that hampered agricultural productivity worldwide. Both stresses can induce several morphological, physiological, biochemical, and metabolic alterations through various mechanisms ...
Ying Ma   +2 more
doaj   +1 more source

The aqueous humour antioxidative capacity in different types and color of the age-related cataract [PDF]

open access: yesVojnosanitetski Pregled, 2005
Background/Aim. Oxidative stress results from increased oxidative processes, decreased antioxidative protection, or both processes simultaneously. Photooxidative stress, as a form of oxidative stress, induced by the energy of solar radiation, today is ...
Žorić Lepša   +3 more
doaj   +1 more source

Steady-State Creep of Asphalt Concrete

open access: yesApplied Sciences, 2017
This paper reports the experimental investigation of the steady-state creep process for fine-grained asphalt concrete at a temperature of 20 ± 2 °С and under stress from 0.055 to 0.311 MPa under direct tension and was found to occur at a constant rate ...
Alibai Iskakbayev   +2 more
doaj   +1 more source

Hydraulic Fracturing Mechanism in Reservoirs with a Linear Inclusion Fissure [PDF]

open access: yes, 2016
Hydraulic fracturing technology is widely used in most oil-water wells to improve production. However, the mechanism of fracturing in a reservoir with inclusion fissures is still unclear.
Wenwu, W. (Wang)   +4 more
core   +2 more sources

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