Results 71 to 80 of about 518 (167)

The Effect of Material Strain Hardening on the Determination of CTOD R-Curves Using SENB Specimens

, 2018
In ductile materials the fracture toughness is usually characterised by a tearing resistance curve, or R-curve, plotting the fracture toughness in terms of J or CTOD against crack extension.
Moore, Philippa L., Khor, Wee Liam, Wee Liam Khor, Philippa L. Moore   +3 more
core   +1 more source

J and CTOD estimation procedure for circumferential surface cracks in pipes under bending and applications to pipe reeling.

, 2009
Este trabalho apresenta um procedimento de avaliação para a determinação da Integral J e do CTOD para dutos com trincas circunferenciais em sua superfície externa e interna submetidos à flexão pura para uma ampla faixa de geometrias de trinca e ...
Mario Sergio Giancoli Chiodo, Chiodo, Mario Sergio Giancoli   +1 more
core   +1 more source

IMPACT OF HARDENING ON SLIGHTLY CURVED ELASTICITY-PLASTICITY CRACK TIP DISPLACEMENT UNDER QUASI-STATIC LOADS

Jixie qiangdu, 2015
In this article,elastic-plastic curved crack tip opening displacement in hardened material under quasi-static loads has been mainly studied,and curved crack tip opening displacement has been calculated as a practical application of a second order ...
YANG DaPeng, WANG JunJie, ZHAO Yao, LI TianYun, CHEN JianQiao   +4 more
doaj  

Application of Equivalent CTOD Ratio to Fracture Assessment of Structural Components

, 2010
Plastic constraint correction using the equivalent CTOD concept has been studied in the International Standardization of Fracture Toughness Evaluation Procedure for Fracture Assessment of Steel Structures project.
Satoshi Igi, Mitsuru Ohata, Fumiyoshi Minami   +2 more
core   +1 more source

Analysis of the Relationship between CTOD Toughness and Micromechanism of Marine Steel Weld Joints

, 2011
Several tests including CTOD and Charpy impact have been performed on the weld joints of high strength low alloy steel S335G10+N to identify the toughness.
Zhang Mu Miao, Fu Xiang Qiu, Li Na Niu, Shu Wei Leng, Ting Miao   +4 more
core   +1 more source

Comparison of Fracture Toughness in the Coarse-Grain Heat-Affected Zone of X80 Pipelines Girth-Welded under Conventional and Ultra-Low Heat Input. [PDF]

Materials (Basel), 2022
Liu S, Ba L, Li C, Di X.
europepmc   +1 more source

Estimation of Constraint Factor on the Relationship Between J Integral and CTOD for Offshore Structural Steel Weldments

, 2020
Offshore structures are exposed to severe operating conditions because energy resource development has recently extended toward deeper seabed and lower temperature regions.
Dong-Hyun Moon, Jae-Myung Lee, Deok-Geun Kim, Jeong-Soo Lee, Myung-Hyun Kim   +4 more
core  

Effect of H₂S Corrosion on the Fracture Toughness of the X80 Pipeline Steel Welded Joint. [PDF]

Materials (Basel), 2022
Wang X, Wang D, Deng C, Li C.
europepmc   +1 more source

Study of Strain Capacity for High-Strain Marine Pipe. [PDF]

Materials (Basel), 2022
Yang K, Sha T, Gao X, Chen H, Chi Q, Ji L.   +5 more
europepmc   +1 more source

Effect of Post-Weld Heat Treatment on Microstructure and Fracture Toughness of X80 Pipeline Steel Welded Joint. [PDF]

Materials (Basel), 2022
Wang X, Wang D, Dai L, Deng C, Li C, Wang Y, Shen K.   +6 more
europepmc   +1 more source