Results 11 to 20 of about 1,691,088 (393)

Data-driven fracture mechanics [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2020
Accepted CMAME revised version, details added, conclusions did not ...
P. Carrara   +3 more
semanticscholar   +7 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   +4 more sources

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

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

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

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

Effect of graphitization on mechanical properties of untwisted carbon nanotube yarn and its strength development mechanism

open access: yesNihon Kikai Gakkai ronbunshu, 2018
Carbon nanotube yarn, which is an aggregation of Carbon nanotubes (CNTs), enables CNTs to be used on macro scale. However, tensile strength of the CNT yarn is much lower than CNT itself, and improvement of the mechanical properties is a challenge for ...
Taesung KIM   +7 more
doaj   +1 more source

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