Results 11 to 20 of about 366,784 (310)

Generating surface crack patterns [PDF]

open access: yesGraphical Models, 2009
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

open access: yesJournal of Marine Science and Engineering, 2020
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

open access: yesEnergy Science & Engineering, 2023
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
doaj   +1 more source

FINITE ELEMENT ANALYSIS OF FRACTURE MECHANICS OF WHEEL-RAIL [PDF]

open access: yesمجله مدل سازی در مهندسی, 2011
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]

open access: yesFracture and Structural Integrity, 2016
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
doaj   +1 more source

Crack-Growth Behavior in Thermal Barrier Coatings with Cyclic Thermal Exposure [PDF]

open access: yes, 2019
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]

open access: yes, 2010
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.
core   +1 more source

Z-factor equations for elastic-plastic fracture mechanics analysis prescribed in the JSME rules on fitness-for-service for nuclear power plants

open access: yesNihon Kikai Gakkai ronbunshu, 2016
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

open access: yesApplied Sciences, 2022
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]

open access: yes, 2010
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

Home - About - Disclaimer - Privacy