Results 11 to 20 of about 2,611,100 (300)

Research on Damage Mechanism and Performance-Based Design Process of Reinforced Concrete Column Members

open access: yesApplied Sciences, 2023
In order to understand the seismic damage assessment of reinforced concrete column members, the coupling relationship between the capacity degradation and the accumulated hysteretic energy and the displacement history was considered.
Yukui Wang   +3 more
doaj   +1 more source

Experimental analysis of damage creation and permanent indentation on highly oriented plates [PDF]

open access: yes, 2009
This paper presents an experimental investigation concerning low-velocity impact and quasi-static indentation tests on highly oriented laminates used in aeronautical and aerospace applications.
Abi Abdallah, Elias   +3 more
core   +1 more source

Analyzing the characteristics of the cavity nucleation, growth and coalescence mechanism of 9Cr-1Mo-VNb steel (P91) steel [PDF]

open access: yes, 2013
Creep damage is one of the serious problems for the high temperature industries and computational approach (such as continuum damage mechanics) has been developed and used, complementary to the experimental approach, to assist safe operation.
An, Lili   +3 more
core   +1 more source

Biodamage via shock waves initiated by irradiation with ions [PDF]

open access: yes, 2013
Radiation damage following the ionising radiation of tissue has different scenarios and mechanisms depending on the projectiles or radiation modality. We investigate the radiation damage effects due to shock waves produced by ions.
Solov'yov, Andrey V.   +2 more
core   +1 more source

The basic chemistry of exercise-induced DNA oxidation:oxidative damage, redox signalling and their interplay [PDF]

open access: yes, 2015
Acute exercise increases reactive oxygen and nitrogen species generation. This phenomenon is associated with two major outcomes: (1) redox signalling and (2) macromolecule damage.
Close, Graeme L.   +5 more
core   +3 more sources

Influence of hydrothermal aging on the mechanical performance of foam core sandwich panels subjected to low-velocity impact

open access: yesScience and Engineering of Composite Materials, 2022
The effect of hydrothermal aging on the impact resistance of foam core sandwich panels is studied in this study. The sandwich panels with glass fiber-reinforced skins and polyurethane foam core were fabricated and then were treated with different ...
Liu Youping, Wu Ye
doaj   +1 more source

Damage Characteristics and Response of Al Alloy 3003 to Different Components of Simulated Lightning Currents

open access: yesIEEE Access, 2018
The understanding on the response of aluminum alloy to direct lightning currents is needed for lightning protection. Four typical lightning current components, which are the first return stroke current, subsequent return stroke current, continuing ...
Yakun Liu   +4 more
doaj   +1 more source

Multiscale acoustic emission of C/SiC mini-composites and damage identification using pattern recognition

open access: yesScience and Engineering of Composite Materials, 2020
In this paper, multiscale acoustic emission (AE) signal analysis was applied to acoustic emission data processing to classify the AE signals produced during the tensile process of C/SiC mini-composites.
Xie Chuyang   +3 more
doaj   +1 more source

The XRCC1 phosphate-binding pocket binds poly (ADP-ribose) and is required for XRCC1 function [PDF]

open access: yes, 2015
Poly (ADP-ribose) is synthesized at DNA single-strand breaks and can promote the recruitment of the scaffold protein, XRCC1. However, the mechanism and importance of this process has been challenged.
Breslin, Claire   +6 more
core   +3 more sources

Network-level analysis of damage in amine-crosslinked diglycidyl ether resins degraded by acid

open access: yeseXPRESS Polymer Letters, 2022
Amine-crosslinked epoxy resins represent a large fraction of polymers used in structural and coating applications, meaning the characterization and modeling of environmental durability and mechanical reliability is of utmost importance.
Jonathon Tanks   +2 more
doaj   +1 more source

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