Results 91 to 100 of about 1,159,209 (168)

Study on local cyclic plastic behavior of aluminum alloy with notched parts based on digital image correlation method

Jixie qiangdu
ObjectivePlastic collapse failure frequently occurs in notched aluminum alloy pressure vessels. The influence mechanism of notch type and size on local cyclic plastic behavior was revealed to provide reference for accurate fatigue life prediction of ...
ZHAO Xun, LI Jian, GE Junming, SUN Tao, ZHAO Yan, WANG Zhenming, ZHU Jianguo   +6 more
doaj  

Ratcheting Response of Heat-Treated Notched 1045 Steel Samples Undergoing Asymmetric Uniaxial Loading Cycles

Applied Mechanics
The present study evaluates the ratcheting response of notched cylindrical samples made of 1045 steel alloy subjected to asymmetric loading cycles using the kinematic hardening framework, coupled with Neuber’s rule.
Faezeh Hatami, Ahmad Varvani-Farahani
doaj   +1 more source

Local Ratcheting Response in Dissimilar Metal Weld Joint: Characterization Through Digital Image Correlation Technique

, 2017
Ratcheting fatigue behavior of different alloys and their weld joints has been a topic of interest in the past few decades. However, little information is available about the ratcheting response in different zones, when a composite weld section is ...
Bar, H N, Paul, Surajit Kumar, H. N. Bar, Roy, Satish, Tarafder, S, S. Sivaprasad, Surajit Kumar Paul, S. Tarafder, Sivaprasad, S, Satish Roy   +9 more
core   +1 more source

Effect of Ratcheting on the Change of Mechanical Characteristics and Residual Stresses in Steels 20, 09Г2С (09G2S), and 03Х18Н11 (03Kh18N11)

Механика машин, механизмов и материалов
The effect of ratcheting (accumulation of plastic deformation under cyclic loading) on the mechanical characteristics and residual stresses in structural steels 20, 09Г2С (09G2S), and stainless steel 03Х18Н11 (03Kh18N11) used for pipelines of various ...
Alexander P. Kren, Оleg V. Matsulevitch, German A. Lantsman, Tatsiana А. Pratasenia, Mikhail N. Delendik, Alexander А. Kozlov   +5 more
doaj   +1 more source

Investigations on Ratcheting and Post–ratcheting Tensile Behavior of a 7075-T6 Aluminum Alloy [PDF]

, 2015
In this work, it has been aimed to study the ratcheting and post–ratcheting tensile behavior of a 7075-T6 aluminum alloy at room temperature which is potentially used in aerospace, automobile components etc.
Amarnath, Lala
core  

Ratcheting behaviour of aluminum under cyclic axial load

, 2009
Access is limited to UniMAP community.An experiment about uniaxial ratcheting of Aluminum was investigated and particular attention was paid to ratcheting behavior under different cyclic loading.
Low, Chiang Wooi
core  

The investigation on the bending fatigue properties of Ti–6Al–4V lattice sandwich structures fabricated EB-PBF

Journal of Materials Research and Technology
In this study, lattice sandwich structures of Ti–6Al–4V alloy with simple cubic (SC) and rhombic dodecahedron (RD) unit cells were prepared by electron beam powder bed fusion (EB-PBF) technique.
Y. Han, S.X. Su, L. Yang, S.J. Li
doaj   +1 more source

Fatigue Behavior of the FGH96 Superalloy under High-Temperature Cyclic Loading. [PDF]

Materials (Basel), 2023
Li Z, Qin H, Xu K, Xie Z, Ji P, Jia M.
europepmc   +1 more source

Uniaxial Ratcheting Behaviour of SA 508 Steel [PDF]

, 2012
In piping materials, such as SA508 steel, used for pressurized heavy water reactors of nuclear power plants, ratcheting is manifested as a critical problem since it may alter the fatigue life of the said structure.
Kumar, Saurabh
core  

The microstructure and texture effects on fatigue behavior of AZ31B magnesium induced by pre-strain along radial direction

Journal of Materials Research and Technology
In this study, compressional pre-strain was conducted on fatigue samples extracted from the AZ31B rod along the radial direction (RD), leading to the alteration of microstructure and texture, of which the impact on ratcheting behavior and fatigue life ...
Guosheng Duan, Jinze Du, Linghui Song, Wenhan Jin, Naifu Zou, Xinghao Du   +5 more
doaj   +1 more source