Results 141 to 150 of about 1,261 (166)
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Investigation of Crack Tip Opening Displacement Behavior for Cryogenic Steel Considering Strength Mismatch Effects

Volume 1
Fracture toughness is an important parameter in the design of welded structures. Especially, reliable fracture toughness values are essential for engineering critical assessment of structures with defects.
Ji Hoon Kim   +3 more
semanticscholar   +1 more source

Measurement of Crack Tip Opening Displacement and Strain Fields Using Global Digital Image Correlation (DIC)

58th U.S. Rock Mechanics/Geomechanics Symposium
The assessment of fracture properties such as crack tip opening displacement (CTOD), plastic zone size, and crack development is essential for understanding the behavior of cracks and fractures in geological materials.
T. Bhandari, D. Deb
semanticscholar   +1 more source

Level-3 Crack-Tip Opening Displacement (CTOD) Assessment of Welded Wide Plates in Bending—Effect of Overmatching Weld Metal

1993
Butt-welded wide plates with semi-elliptical surface cracks along the fusion line were tested in four-point bending. The material was normalized low-carbon microalloyed steel that conformed to offshore specifications. The testing temperature was in the range of -40° to 0°C.
S Berge, OI Eide, M Fujikubo
openaire   +1 more source

Numerical evaluation of J-integral and crack tip opening displacement of biopolymer composite

Journal of reinforced plastics and composites
This study investigates the influence of banana fibre particle reinforcement on the fracture behaviour of biopolymer composites under Mode I loading using the J-integral approach. The fracture response was analysed for three distinct fibre particle sizes.
Jibrilla Abdulrahman   +2 more
semanticscholar   +1 more source

Crack-Tip Opening Displacement Behavior Based on Energy Partitioned Work of Fracture Technique on Ultraviolet-Irradiated Mordenite Zeolite-High Density Polyethylene Composites

, 2019
Crack-tip opening displacement (CTOD) has been widely used to measure the fracture toughness of materials. Based on the energy partitioned work of fracture concept, CTOD behavior is able to describe in more depth the characteristics of mechanical ...
P. Purnomo, P. Setyarini
semanticscholar   +1 more source

Prediction of Strength Mis-match Welded Joints Failure by Using of Crack Driving Force and Crack Tip Opening Displacement (CTOD) Resistance Curve

Strojarstvo : časopis za teoriju i praksu u strojarstvu, 2000
Prediction of failure of fracture toughness specimen is possible to estimate by using crack driving force and d5(CTOD)-R resistance curve of material. Accuracy of numerically determinated points on the curve of crack driving force depends on numerical model and description of mechanical properties of material.
Kozak, Dražan, Matejiček, Franjo
openaire  

Crack tip opening displacement (CTOD) in single edge notched bend (SEN(B))

2018
This thesis investigates the quantity Crack Tip Opening Displacement (CTOD) as a means to assess fracture toughness when measured in the Single Edge Notched Bend (SENB) specimen setup. A particular objective is to assess the effectiveness of the test when used for high strain-hardening materials (e.g. stainless steels).
openaire   +1 more source

Determination of Crack-Tip Opening Displacement in T-Type Wedge Opening Loaded Specimen

Experimental mechanics, 2020
W. Sochu   +3 more
semanticscholar   +2 more sources

Prediction of Strength Mis-match Welded Joints Failure by Using of Crack Driving Force Curve and Crack Tip Opening Displacement (CTOD) Resistance Curve

2000
Prediction of failure of fracture toughness specimen is possible to estimate by using crack driving force and d5(CTOD)-R resistance curve of material. Accuracy of numerically determinated points on the curve of crack driving force depends on numerical model and description of mechanical properties of material.
Gubeljak, Nenad   +2 more
openaire   +1 more source

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