Results 41 to 50 of about 2,684,787 (187)
Second law of thermodynamics and the failure of rock materials [PDF]
The relation of nonequilibrium thermodynamics to some failure and fracture theories of rock mechanics is investigated. The basic concepts are given to connect failure to the properties of material equations describing the elastic properties.
Ván, Péter, Vásárhelyi, Balázs
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Strain-based criteria for mixed-mode fracture of polycrystalline graphite
The mixed-mode brittle fracture of two types of commercial graphite is investigated focusing on strain-based fracture criteria. The previously published experiments using centrally-cracked Brazilian disk specimens subjected to mixed-mode loadings are ...
Aliha, M. R. M. +3 more
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Hip fracture or not? The reversed prevalence effect among non-experts’ diagnosis
Despite numerous investigations of the prevalence effect on medical image perception, little research has been done to examine the effect of expertise, and its possible interaction with prevalence.
Hanshu Zhang +6 more
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Research on Mixed-mode Fracture Properties and Criteria by using sandstone SCB Specimen
:The researching on the effect of the crack’s inclined angle to the mixed-mode fracture properties of the semi-circular bending (SCB) specimen is presented. A series of experiments were conducted by SCB specimens containing an edge crack and subjected to
Feng Ruo Qi, Zhu Zhe Ming
doaj
A new specimen for mixed mode-I/II fracture tests: Modeling, experiments and criteria development
Details related to modeling and experimental analyses for a new type of specimen, which is proposed to be used for mixed mode-I/II fracture tests, are presented.
Ayhan, Ali Osman +4 more
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Crack Initiation Criteria and Fracture Simulation for Precracked Sandstones
The friction coefficient, tip curvature, and different-width crack state influence the stress intensity factor (SIF). The maximum circumferential tensile stress (MTS) and minimum strain energy density criterion (S) face challenges in explaining the mode ...
R. Q. Huang, L. Z. Wu, B. Li
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The behavior of statically-indeterminate structural members and frames with cracks present [PDF]
Arts et Métiers ParisTech, invitation en tant que professeur invité de Paul C. Paris au LAMEFIPCrack stability is discussed as affected by their presence in statically-indeterminate beams, frames, rings, etc. loaded into the plastic range.
PARIS, Paul C. +4 more
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Today structural health monitoring is a widely developing field that enables real-time damage detection of engineering structures and elements. Monitoring is carried out using a set of sensors, most of which contain piezoelectric materials.
I.V. Ivashov, A.S. Semenov
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Background: Complex regional pain syndrome (CRPS) is a painful syndrome with signs such as swelling, restriction of motion, and discoloration of the skin and bone. CRPS is divided into two types based on neurological injuries. Type 1 CRPS (CRPS-I), which
Payam Vezvaei +3 more
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Experimental characterization and numerical modeling of micromechanical damage under different stress states [PDF]
The use of HSLA steels for the manufacture of automotive components is interesting from an engineering point of view. This family of steels, while possessing high strength, also has good formability and can be used in forming manufacturing processes.
GERMAIN, Guénaël +3 more
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