Results 11 to 20 of about 4,272,554 (282)

Effects of damage distribution on evolution

open access: yes, 1997
Recent micromechanically inspired phenomenological theories using internal state variable (ISV) representations of damage have been used to predict the thermomechanical behavior of microcracked solids.
McDowell, David L.,   +2 more
core   +2 more sources

On compression and damage evolution in two thermoplastics [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2017
The well-known Taylor cylinder impact test, which follows the impact of a flat-ended cylindrical rod onto a rigid stationary anvil, is conducted over a range of impact speeds for two polymers, polytetrafluoroethylene (PTFE) and polyetheretherketone (PEEK).
N. K. Bourne   +7 more
openaire   +3 more sources

Damage control surgery: a constant evolution

open access: yesColombia Medica, 2020
The story of trauma resuscitation is similar to that of many other advances in medicine: described, forgotten, reinvented, ridiculed, and finally accepted. Even after acceptance, the concepts go through periods of neglect and indifference before they are tried and enhanced, till the next advance.
Rao Ivatury   +2 more
openaire   +4 more sources

Application of Phase Space Warping on Damage Tracking for Bearing Fault [PDF]

open access: yes, 2012
Nowadays, the significance of keeping equipment function properly each time is obvious. If equipment fails during its use, it may have disastrous consequences.
Gu, Fengshou   +3 more
core   +1 more source

Competition between mesoplasticity and damage under HCF – Elasticity/damage shakedown concept [PDF]

open access: yes, 2007
 Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0142112306003240The aim of this paper is to present new modelling dedicated to multiaxial high cycle fatigue (HCF), and applied to polycrystalline metals.
DRAGON, André   +2 more
core   +1 more source

Effect of Fracture Coincidence on Mechanical Properties and Damage Evolution of Sandstone

open access: yesMeikuang Anquan, 2020
To study the effect of fracture coincidence on mechanical properties and damage evolution of fractured sandstone, five kinds of sandstone specimens with different crack distributions were simulated by RFPA2D software under uniaxial compression test. The
XUE Shipeng
doaj   +1 more source

Damage Evolution and Failure Behavior of Post-Mainshock Damaged Rocks under Aftershock Effects

open access: yesEnergies, 2019
Rock stability has long been a hot topic during underground energy exploitation, but the failure process of rock materials under earthquake effects is extremely complicated, and the failure mechanism still remains unclear.
Zilong Zhou   +5 more
doaj   +1 more source

Evaluation of the Durability and the Property of an Asphalt Concrete with Nano Hydrophobic Silane Silica in Spring-Thawing Season

open access: yesApplied Sciences, 2018
In the spring-thawing season, the high frequency of freeze-soak-scour cycles in the short term is the main cause of pavement damage in the frozen region.
Wei Guo   +3 more
doaj   +1 more source

A review of the research on physical and mechanical properties and constitutive model of rock under THMC multi-field coupling

open access: yes工程科学学报, 2020
The study of multi-field coupling of rocks has been carried out for decades, including the effects of single physical field, two-field coupling, and three-field coupling of rocks. However, the occurrence environment of rock mass in deep mining of mineral
Bing-qian YAN   +4 more
doaj   +1 more source

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