Results 1 to 10 of about 82,213 (209)

Impacts of carbon nanotubes and nano-graphene oxide on fatigue cracking in HMA exposed to runoff with varying acidity [PDF]

open access: yesScientific Reports
Hot-mix asphalt (HMA) fatigue cracking is governed by external factors, including temperature, precipitation, and traffic loading, alongside internal factors, such as bitumen type, bitumen percent, air void, and the aggregate’s mineralogy and physical ...
Javad Zarrinfam   +2 more
doaj   +2 more sources

Cracking directions in multiaxial low cycle fatigue at high and room temperatures [PDF]

open access: yesFracture and Structural Integrity, 2017
Cracking direction in multiaxial low cycle fatigue is an important research subject because crack initiation and propagation behavior is a physical background for developing an estimation method of multiaxial low cycle fatigue lives. However, there are a
Masao Sakane, Takamoto Itoh
doaj   +5 more sources

Hydrogen-Induced Cracking of 2205 Duplex Stainless Steel in Hydrogen Environment [PDF]

open access: yesCailiao Baohu, 2023
In order to study the influence of hydrogen environment on the initiation and propagation of fatigue cracks in duplex stainless steel and establish the correlation mechanism between the fatigue strain microstructure evolution and hydrogen induced ...
CHEN Xing-yang, MA Lin-lin, ZHAO Feng-ting, WANG Feng-huai, XIE Hao-ping
doaj   +1 more source

Investigation of the Fatigue Life of Bottom-Up Cracking in Asphalt Concrete Pavements

open access: yesApplied Sciences, 2022
Traditionally, fatigue cracking in asphalt pavement means fatigue failure, which is the basis for controlling the design thickness of asphalt pavements.
Gang Cheng   +4 more
doaj   +1 more source

A critical review of the fatigue life prediction of asphalt mixtures and pavements

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2022
New pavement construction techniques and the increased use of recycled materials have led to unexpected and premature pavement failure in recent years.
Nithin Sudarsanan, Youngsoo Richard Kim
doaj   +1 more source

Identification of parameter to assess cracking resistance of asphalt mixtures subjected to aging and moisture conditioning

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2022
This study comprehensively evaluated different parameters based on tensile strength testing to assess the cracking resistance of asphalt mixtures subjected to aging and moisture conditioning.
Bhaskar Pratim Das   +1 more
doaj   +1 more source

FATIGUE CRACK NUCLEATION IN METALS [PDF]

open access: yesProceedings of the National Academy of Sciences, 1969
One of the unanswered questions in the study of fatigue is how cracks nucleate at stresses far below the static fracture strength. Previous theories show possible qualitative mechanisms that may operate in a crystal at room and low temperatures but none provides a quantitiative theory of this phenomenon. We show here a quantitative mechanism of fatigue
T H, Lin, Y M, Ito
openaire   +2 more sources

Computational and experimental study of crack initiation in statistical volume elements [PDF]

open access: yesMATEC Web of Conferences, 2019
Fatigue crack formation and early growth is significantly influenced by microstructural attributes such as grain size and morphology. Although the crystallographic orientation is a primary indicator for fatigue cracking, the neighbourhood conformed by ...
Kakandar Ebiakpo   +4 more
doaj   +1 more source

Fatigue Behavior of Nonreinforced Hand-Holes in Aluminum Light Poles

open access: yesMetals, 2021
Hand-holes are present within the body of welded aluminum light poles. They are used to provide access to the electrical wiring for both installation and maintenance purposes.
Cameron R. Rusnak, Craig C. Menzemer
doaj   +1 more source

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