Results 1 to 10 of about 1,691,088 (393)

Knowledge extraction and transfer in data-driven fracture mechanics. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Significance Data-driven approaches have launched a new paradigm in scientific research that is bound to have an impact on all disciplines of science and engineering. However, at this juncture, the exploration of data-driven techniques in the century-old
Liu X   +4 more
europepmc   +2 more sources

New perspective of fracture mechanics inspired by gap test with crack-parallel compression. [PDF]

open access: yesProc Natl Acad Sci U S A, 2020
Significance Fracture mechanics has long been an essential tool for ensuring safety, efficiency, and durability in the mechanical, aerospace, nuclear, naval, petroleum, and other industries.
Nguyen H   +5 more
europepmc   +2 more sources

Fracture mechanics of micro samples: Fundamental considerations [PDF]

open access: yesMaterials & Design, 2018
In this review article we consider the crack growth resistance of micrometer and sub-micrometer sized samples from the fracture mechanics point of view. Standard fracture mechanics test procedures were developed for macro-scale samples, and reduction of ...
R. Pippan, S. Wurster, D. Kiener
doaj   +2 more sources

Linear Elastic Fracture Mechanics Characterization of an Anisotropic Shale. [PDF]

open access: yesSci Rep, 2018
The existence of bedding planes in natural shale formations makes the fracture characterization remarkably complicated. To achieve a further understanding of the anisotropic crack extension behaviors of shale using a linear elastic fracture mechanics ...
Luo Y   +5 more
europepmc   +2 more sources

Simulation of the interactions between hydraulic and natural fractures using a fracture mechanics approach

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2019
HYDROCK method aims to store thermal energy in the rock mass using hydraulically propagated fracture planes. The hydraulic fractures can interact with the pre-existing natural fractures resulting in a complex fracture network, which can influence the ...
Mateusz Janiszewski   +2 more
doaj   +2 more sources

Breakdown of continuum fracture mechanics at the nanoscale. [PDF]

open access: yesSci Rep, 2015
Materials fail by the nucleation and propagation of a crack, the critical condition of which is quantitatively described by fracture mechanics that uses an intensity of singular stress field characteristically formed near the crack-tip.
Shimada T   +3 more
europepmc   +2 more sources

A comparative review of peridynamics and phase-field models for engineering fracture mechanics

open access: yesComputational Mechanics, 2022
Computational modeling of the initiation and propagation of complex fracture is central to the discipline of engineering fracture mechanics. This review focuses on two promising approaches: phase-field (PF) and peridynamic (PD) models applied to this ...
Patrick Diehl   +3 more
semanticscholar   +1 more source

Constraint-corrected fracture mechanics analysis of nozzle crotch corners in pressurized water reactors

open access: yesNuclear Engineering and Technology, 2022
This paper presents fracture mechanics analysis results for various cracks located at pressurized water reactor pressure vessel nozzle crotch corners taking into consideration constraint effect. Technical documents such as the ASME B&PV Code, Sec.XI were
Jong-Sung Kim   +5 more
doaj   +1 more source

Experimental and Theoretical Fatigue Crack Propagation in Vitro of the Bovine and Human cortical Bone in Linear Elastic and Elastic-Plastic Fracture Mechanics [PDF]

open access: yesEngineering and Technology Journal, 2017
This study involved studying fatigue crack propagation in elastic-plastic and linear elastic fracture mechanics LEFM fracture mechanics EPFM for each bovine and cadaveric human cortical bone.
B.O. Bdaiwi, A.F. Abdul-kareem
doaj   +1 more source

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