Results 21 to 30 of about 2,816,092 (285)

Study of short period variables and small amplitude periodic variables [PDF]

open access: yesEAS Publications Series, 2010
6 pages, 2 figures, The proceedings of the "Gaia: at the frontiers of astrometry" conference will be published by EDP Sciences in the EAS Series. Editors: C. Turon, F.
Varadi, Mihaly   +3 more
openaire   +2 more sources

On the assessment of multiaxial fatigue damage under variable amplitude loading [PDF]

open access: yesFracture and Structural Integrity, 2016
In this work, the performance of the SSF criterion is evaluated under variable amplitude loading conditions. The main objective was to inspect the validity of the hypothesis in which the SSF damage map remains valid for any high strength steel.
V. Anes, L. Reis, M. de Freitas
doaj   +3 more sources

Fatigue life design of components under variable amplitude loading with respect to cyclic material behaviour

open access: yes, 2022
194202Load carrying components are subjected to variable amplitude loading for an extensive proportion of their life time. The available methods for fatigue life design can be divided into global and local approaches with reference to the system in which
Melz, Tobias   +3 more
core   +1 more source

Why variable amplitude loading? A key for lightweight-structural durability design

open access: yes, 2022
7380The technical importance of variable amplitude (spectrum) loading is not only given by obtaining much longer fatigue lives compared with those determined under constant amplitude loading with the maximum value of the spectrum.
Melz, Tobias   +2 more
core   +1 more source

Fracture mechanics assessment of crack propagation in railway axle steels under fully reversed variable amplitude loading

open access: yes, 2022
S.259-268Application of fracture mechanics methods for predicting inspection intervals for wheelset axles requires, among other things, an accurate assessment of the level and sequence of service loads in the cross section subjected to examination.
Luke, M.   +3 more
core   +1 more source

Field Load Acquisition and variable amplitude fatigue testing on maxi-scooter motorcycles [PDF]

open access: yesFracture and Structural Integrity, 2014
Aim of the present work was the instrumentation of a maxi scooter for the field collection of service loads acting on the scooter main components such as frame, fork, handlebar, rear frame and suspension.
N. Petrone, M. Saraceni
doaj   +2 more sources

Prediction of Fatigue Crack Initiation under Variable Amplitude Loading: Literature Review

open access: yesMetals, 2023
Metallic materials are widely employed in engineering constructions, and one of the most common failure mechanisms in metals is fatigue failure. Even though metal fatigue has been studied for almost 160 years, many problems remain unsolved.
Yahiya Ahmed Kedir, Hirpa G. Lemu
doaj   +1 more source

Bump extraction algorithm for variable amplitude fatigue loading [PDF]

open access: yes, 2006
This paper presents the development of a fatigue mission synthesis algorithm, called Wavelet Bump Extraction (WBE), for summarising long records of fatigue road load data.
Abdullah, S   +3 more
core   +1 more source

Finite amplitude thermal convection with variable gravity

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
Finite amplitude thermal convection is studied in a horizontal layer of infinite Prandtl number fluid with a variable gravity. For the present study, gravity is restricted to vary quadratically with respect to the vertical variable.
D. N. Riahi, Albert T. Hsui
doaj   +1 more source

Eccentricity Correction of Acoustic Variable Density Logging and Its Application

open access: yesCejing jishu, 2023
In order to solve the problems of acoustic wave amplitude reduction and inaccurate cementing quality evaluation caused by the eccentricity of acoustic variable density instrument in logging process, the principle of eccentricity influence of acoustic ...
LIU Dongming   +6 more
doaj   +1 more source

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