Results 11 to 20 of about 59,424 (302)

Fracture mechanics of micro samples: Fundamental considerations

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   +3 more sources

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

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Christos E Athanasiou   +2 more
exaly   +2 more sources

Quantized fracture mechanics [PDF]

open access: yesPhilosophical Magazine, 2004
A new energy-based theory, quantized fracture mechanics (QFM), is presented that modifies continuum-based fracture mechanics; stress- and strain-based QFM analogs are also proposed. The differentials in Griffith's criterion are substituted with finite differences; the implications are remarkable.
Pugno, Nicola, R. Ruoff
openaire   +3 more sources

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

Dynamic Fracture Criteria Evaluation of Bridge Structural Steel

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2011
J-integral is the main effective and commonly used tool for elastic-plastic cracked material resistance assessment. Considering ductile behavior of bridges steel integral approach is suitable for fracture toughness evaluation.
Antanas Žiliukas, Marius Gintalas
doaj   +1 more source

Fracture Behavior of Two Biopolymers Containing Notches: Effects of Notch Tip Plasticity

open access: yesApplied Sciences, 2020
This paper analyzes the notch effect on the fracture behavior of two biomaterials (a brittle bone cement and a ductile dental material) under mode I loading. U-notched Brazilian disk (UNBD) specimens of both materials were tested under remote compression,
Sahel Shahbaz   +3 more
doaj   +1 more source

Fracture mechanics of system "aerated concrete masonry – plaster covering" [PDF]

open access: yesИнженерно-строительный журнал, 2014
Properties of plaster mortar must be appointed taking into account fracture mechanics of system "aerated concrete masonry – plaster covering", understanding the processes at his hardening and exploitation.
V.A. Paruta
doaj   +1 more source

FRACTURE MECHANICS [PDF]

open access: yesThe Journal of Bone and Joint Surgery. British volume, 1961
1. Linear fractures of the shaft of the long bones are divided into four basic types: 1) transverse; 2) oblique transverse; 3) spiral; and 4) oblique. 2. The mode of production of these fractures is deduced on the grounds of simple mechanical theory: 1) transverse fractures are a result of angulation; 2) oblique transyerse are the result of ...
openaire   +2 more sources

Mechanisms of femoral fracture [PDF]

open access: yesJournal of Biomechanics, 1980
Abstract Mechanisms of femoral fracture of the condyles and shaft were experimentally investigated through controlled knee impact of denuded femurs in six human cadavers. High-speed movies recorded knee joint compression, femoral displacements and deformation, and fracture initiation.
Viano, David C., Stalnaker, Richard L.
openaire   +3 more sources

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