Results 51 to 60 of about 518 (167)
Journal of Materials Research and TechnologyThis article analyzes the influence of martensite-austenite (MA) constituents on the crack tip opening displacement (CTOD) values of high-strength heavy plates with a thickness of 210 mm under varying welding conditions.
Hengkun Li +4 more
doaj +1 more source
Fracture and Structural Integrity, 2021 The third generation Al-Li alloy AA2050-T84 is widely used in aircraft applications due to its lightweight and significant mechanical properties. The anisotropic variations of tensile and compression properties of this alloy at various temperatures are ...
Krishnaraja Kodancha +2 more
doaj
Crack Propagation Phenomenon in Gangue Concrete Using the Digital Image Correlation (DIC) Method
Advances in Materials Science and Engineering, Volume 2024, Issue 1, 2024.In order to study the mode I crack propagation mechanism of coal gangue concrete with different contents, the digital image correlation (DIC) method was used to carry out the three‐point bending fracture tests on coal gangue concrete with different contents.
Cheng Pan +3 more
wiley +1 more source
, 2021 This paper proposes a new estimation formulation for CTOD fracture parameter for clamped SE(T) geometry. Based upon the plastic-hinge model, CTOD is defined using the crack opening displacements (COD) measured at two locations along the crack flanks of ...
Silvestre, Marcus Nathan +2 more
core +1 more source
A Mechanical Model For The Quantification Of The Effect Of Laser Quenching On Ctod In Steels
, 2009 The technology of laser quenching is widely used to improve the surface properties of steels in surface engineering. Generally, laser quenching of steels can lead to two important results. One is the generation of residual stress in the surface layer. In
Yang BQ +5 more
core +1 more source
Experimental and Numerical Analysis of Fracture in 41Cr4 Steel – Issues of the Stationary Cracks
International Journal of Applied Mechanics and Engineering, 2018 This paper analyzes the process of fracture in 41Cr4 steel on the basis of experimental and numerical data obtained for non-propagating cracks. The author’s previous and latest experimental results were used to determine the apparent crack initiation ...
M. Graba
doaj +1 more source
APPLICATION OF EQUIVALENT CTOD RATIO TO FRACTURE ASSESSMENT OF STRUCTURAL COMPONENTS [PDF]
, 2020 Plastic constraint correction using the equivalent CTOD concept has been studied in the IST project. This project was carried out over a 3-year period with the foundation of METI in Japan, and the results were summarized in a draft standard, "Method
Satoshi Igi +2 more
core
Microstructure and mechanical properties of 9Ni steel joints welded by NiCrMo filler alloy
Cailiao gongchengWelding of cryogenic 9Ni steel is performed using NiCrMo alloy systems with different Nb and C contents. The microstructure and mechanical properties of the welded joints are investigated， and the fracture toughness of the joints under ultra-cryogenic ...
CHANG Zijin +5 more
doaj +1 more source
On the use of the plastic component of the CTOD for fatigue analysis in austenitic stainless steel
Procedia Structural Integrity, 2022 M. Ajmal +4 more
openaire +1 more source
A New CTOD Calculation Formula, Considering Strain-hardening Property
, 2014 Crack opening profiles and crack tip opening displacement (CTOD) in single edge notch bend (SE(B)) specimens were investigated by the silicone rubber replication of loaded crack tips.
Tagawa, Tetsuya +11 more
core +1 more source