Results 11 to 20 of about 366,784 (310)
Generating surface crack patterns [PDF]
We present a method for generating surface crack patterns that appear in materials such as mud, ceramic glaze, and glass. To model these phenomena, we build upon existing physically based methods. Our algorithm generates cracks from a stress field defined heuristically over a triangle discretization of the surface.
Hayley N. Iben, James F. O'Brien
openaire +4 more sources
Surface Crack Growth in Offshore Metallic Pipes under Cyclic Loads: A Literature Review
The surface crack, also known as the partly through-thickness crack, is a serious threat to the structural integrity of offshore metallic pipes. In this paper, we review the research progress in regard to surface crack growth in metallic pipes subjected ...
Zongchen Li, Xiaoli Jiang, Hans Hopman
doaj +1 more source
A new digital surface crack image monitoring technology for coal failure
The experimental study on the variation law of coal fracture and stress was carried out in the laboratory and engineering fields, respectively. A multiparameter monitoring system including electromagnetic radiation and a high‐speed camera was built, and ...
Yankui Li +6 more
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FINITE ELEMENT ANALYSIS OF FRACTURE MECHANICS OF WHEEL-RAIL [PDF]
In this paper, wheel-rail contact problem in the presence of rail surface crack is investigated. The reason for investigating this problem is significant effect of wheel-rail contact on stress intensity factors.
یوسف Ahmadi Broughani +1 more
doaj +1 more source
Surface crack growth subject to bending and biaxial tension-compression [PDF]
Fatigue surface crack growth and the in-plane and out-of-plane constraint effects are studied through experiments and computations for aluminium alloy D16T.
V. Shlyannikov +3 more
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Crack-Growth Behavior in Thermal Barrier Coatings with Cyclic Thermal Exposure [PDF]
Crack-growth behavior in yttria-stabilized zirconia-based thermal barrier coatings (TBCs) is investigated through a cyclic thermal fatigue (CTF) test to understand TBCs’ failure mechanisms.
Choi, Baig-Gyu +7 more
core +1 more source
Evolution of anodic stress corrosion cracking in a coated material [PDF]
In the present paper, we investigate the influence of corrosion driving forces and interfacial toughness for a coated material subjected to mechanical loading. If the protective coating is cracked, the substrate material may become exposed to a corrosive
Bjerkén, C., Ortiz, M.
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Fracture strength of cracked pipes made of moderate toughness materials is derived using J-integral value, which represents the driving force for fracture, and J-R curve, which corresponds to the material strength.
Masayuki KAMAYA +3 more
doaj +1 more source
Probability-Based Crack Width Estimation Model for Flexural Members of Underground RC Box Culverts
Crack control for slabs and beams in current design practices in Korea are based on the Frosch’s model, which is adapted in ACI 318. It is more difficult to have consistent quality control in underground construction sites, such as the RC box culverts ...
Sang-Hyo Kim +4 more
doaj +1 more source
Fracture toughness of a zirconia engineering ceramic and the effects thereon of surface processing with fibre laser radiation [PDF]
Vickers hardness indentation tests were employed to investigate the near-surface changes in the hardness of a fibre laser-treated and an as-received ZrO2 engineering ceramic.
Lawrence, Jonathan +2 more
core +3 more sources

