Fatigue limit estimation using IR camera
Determination of fatigue limit by traditional method is associated with testing of large number of specimens. This is caused by more scatter in test results and therefore a higher amount of tests are needed to generate a statistically reliable trend. The
Stankovičová Zuzana+4 more
doaj +2 more sources
Thermographic Study of AZ31B Magnesium Alloy under Cyclic Loading: Temperature Evolution Analysis and Fatigue Limit Estimation. [PDF]
In this paper, infrared thermography was employed to study the fatigue process of AZ31B magnesium alloy. In order to eliminate the interference caused by the temperature rise of the fixture, a data processing method was proposed, which is based on a ...
Guo S+5 more
europepmc +2 more sources
Study on Damage Accumulation and Life Prediction with Loads below Fatigue Limit Based on a Modified Nonlinear Model. [PDF]
Most fatigue theories neglect the loads below fatigue limit in damage accumulation, which leads to inconsistency between the predicted and the actual fatigue lives.
Zhang J+5 more
europepmc +2 more sources
For a reliable design of structural components, valid information about the fatigue strength of the material used is a prerequisite. As the determination of the fatigue properties, and especially the fatigue limit σw, requires a high experimental effort,
D. Görzen+5 more
semanticscholar +1 more source
A Constitutive Relationship between Fatigue Limit and Microstructure in Nanostructured Bainitic Steels. [PDF]
The recently developed nanobainitic steels show high strength as well as high ductility. Although this combination seems to be promising for fatigue design, fatigue properties of nanostructured bainitic steels are often surprisingly low.
Mueller I+5 more
europepmc +2 more sources
Influence of Carbon Content on Elevated Temperature Fatigue Properties of Different Steel Alloys [PDF]
Fatigue properties (fatigue life and fatigue limit) of three different carbon content steel alloys, CK35, Y8 and Y10 were investigated at RT and 300 ºC fatigue testing.
Hessen J. Mohamed Alalkawi+3 more
doaj +1 more source
On shakedown, ratchet and limit analysis of defective pipeline [PDF]
In this study, the limit load, shakedown and ratchet limit of a defective pipeline subjected to constant internal pressure and a cyclic thermal gradient are analyzed.
Chen+17 more
core +1 more source
Fatigue assessment by energy approach during tensile tests on AISI 304 steel [PDF]
Estimation of the fatigue limit for steel ductile materials using non-destructive methods is a topic of great interest to researchers today. In recent years, the method adopted has implemented infrared sensors to detect the surface temperature and ...
A. Risitano+4 more
doaj +1 more source
Fatigue performance of thermal spray coatings on carbon steel: a review [PDF]
This paper contributes to a review of the research of the fatigue behaviour of thermal spray coatings on carbon steel. Previous studies provide the experimental characterization of the fatigue resistance of coated carbon steel.
Harimon, M. A.+3 more
core +1 more source
Mode I fatigue limit of notched structures: A deeper insight into Finite Fracture Mechanics
In the present contribution, the coupled stress-energy criterion of Finite Fracture Mechanics (FFM) is applied to assess the fatigue limit of structures weakened by sharp V- and U-notches and subjected to mode I loading conditions.
A. Sapora+3 more
semanticscholar +1 more source