Results 21 to 30 of about 1,571 (276)

Mechanical Properties of Epoxy/Clay Composite Coatings on an X65 Steel Substrate

open access: yesCogent Engineering, 2021
This paper presents the results of a combined experimental and theoretical study of the interfacial and mechanical properties of epoxy/clay composites coatings on a mild steel substrate.
Odette F. Ngasoh   +9 more
doaj   +1 more source

A numerical study of crack shielding and deflection under extensive plasticity [PDF]

open access: yes, 2009
Experimentally observed crack deflection events in multi-layered material systems, occurring even under pure mode-I loading, are here simulated and explained through elasto-plastic finite element modelling.
Reed, Philippa A.S.   +2 more
core   +1 more source

Investigation of compact tensile and fracture mechanical properties of a duplex stainless steel bimetal composite with the interfacial zone

open access: yesJournal of Materials Research and Technology, 2022
The interfacial zone formed in the manufacturing process of bimetal or laminated metal composites owes complicated microstructures and properties. This special feature greatly affects the fracture toughness and fatigue strength of metal composites.
Zhou Li   +5 more
doaj   +1 more source

Effects of graphite nodules on crack growth behaviour of austempered ductile iron [PDF]

open access: yes, 2007
Austempered ductile iron (ADI) is a candidate material for camshafts, where however, the early stages of fatigue damage are of major concern during service.
Reed, P.A.S., Gao, N., Stokes, B.
core   +1 more source

Numerical Investigation of Thermoelastic Crack Interactions in Various Materials using a Novel Enrichment Approach [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2023
Crack interaction studies play a crucial role in understanding and predicting the fracture behaviour of various engineering components subjected to thermomechanical loads.
Ayush Awasthi, Mohit Pant
doaj   +1 more source

Non-Schmid Effect on the Fracture Behavior of Tungsten

open access: yesCrystals, 2023
The fracture process of tungsten is dominated by the competition mechanism between the plastic deformation and the crack propagation near the crack tip. The non-Schmid (NS) effect, which considers the contribution of non-planar shear stress on the screw ...
Zhijie Li, Yinan Cui
doaj   +1 more source

Experimental characterisation of fatigue crack growth based on the CTOD measured from crack tip displacement fields using DIC

open access: yesFracture and Structural Integrity, 2019
The current work presents an experimental study on the use of the crack tip opening displacement (CTOD) to evaluate its ability to characterise fatigue crack growth.
José Manuel Vasco Olmo   +3 more
doaj   +3 more sources

Experimental methodology for the quantification of crack tip plastic zone and shape from the analysis of displacement fields [PDF]

open access: yesFracture and Structural Integrity, 2017
The current work presents a novel methodology for the experimental quantification of the crack tip plastic zone during fatigue crack growth. This methodology is based on the application of yield criteria to estimate the area and the shape of the plastic ...
J.M. Vasco-Olmo   +4 more
doaj   +1 more source

Interaction between offset parallel cracks in rock

open access: yesYantu gongcheng xuebao, 2017
The interaction of cracks with different locations and sizes is a key factor leading to the damage of rock. Based on the Kachanov method, the interaction rules between two offset parallel cracks with different level intervals, vertical intervals, crack ...
ZHU Di-jie 1, CHEN Zhong-hui 1, XI Jing-yi 2, YANG Deng-feng 1
doaj   +1 more source

Fatigue crack shielding in plain bearings under large scale yielding

open access: yes, 2010
Multi-layered bearing systems used in the automotive industry show shielding and antishielding effects that reduce or amplify the crack driving force under large-scale yielding conditions. Using finite element analysis, it is shown that shielding in such
S. Syngellakis   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy