Results 1 to 10 of about 220,477 (344)

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: diamondEngineering 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   +2 more sources

Fracture mechanics [PDF]

open access: yes
In this second edition, which is the result of numerous revisions, updates and additions, the authors cover the basic concepts of fracture mechanics for both the linear elastic and elastic-plastic regimes. The fracture mechanics parameters K, G, J and CTOD are treated in a basic manner along with the test methods to determine critical values.
Mitsuru Uesaka   +4 more
core   +6 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

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 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

Determination of Residual Welding Stresses in Load Bearing Structures Made of Welded Hollow Sections

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2010
This paper presents methodology for determining residual stresses originated from welding process in load bearing bridge steel structures made of square profile tubes.
Antanas Žiliukas, Andrius Surantas
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

Experimental conditions affecting the measured fracture toughness at the microscale: Notch geometry and crack extension measurement

open access: yesMaterials & Design, 2020
Experimental fracture mechanics at the microscale became an indispensable tool for understanding and developing advanced material systems. In case of linear elastic fracture mechanics, stringent requirements are typically only warranted for very brittle ...
Ashish Kumar Saxena   +4 more
doaj   +1 more source

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