Results 21 to 30 of about 134,575 (292)

Generating Methods of Severe Load Spectra for Airplanes Based on Statistic Analysis in Flight Subjects

open access: yesHangkong gongcheng jinzhan, 2019
Nowadays, the mean load spectra is mostly used in fatigue test for aircraft, but it has the defects of long fatigue cycle. The severe load spectra is used instead, which can shorten the test time greatly. In order to meet the demand of full-scale fatigue
Zhang Jiajia, Jiang Zuguo, Feng Jianmin
doaj   +1 more source

Full scale fatigue testing of crankshaft

open access: yesRakenteiden Mekaniikka, 2017
This article outlines full-scale fatigue testing of crankshafts, in particular with the resonance fatigue testing method. The focus of the paper is the practical implementation of the method.
Korhonen, Jussi   +3 more
openaire   +3 more sources

The effect of weld residual stresses and their re-distribution with crack growth during fatigue under constant amplitude loading [PDF]

open access: yes, 2010
In this work the evolution of the residual stresses in a MIG-welded 2024-T3 aluminium alloy M(T) specimen during in situ fatigue crack growth at constant load amplitude has been measured with neutron diffraction.
Lin, J.   +13 more
core   +1 more source

Study on the Mechanical Characteristics of the Sleeper Slab Track on a Long-Span Steel Truss Bridge

open access: yesApplied Sciences, 2021
This paper uses the long-span steel truss slab track as its research subject to analyze the new type of sleeper slab track structure with an experimental method.
Zhiping Zeng   +5 more
doaj   +1 more source

Monitoring Energy Recovery in a Full-Scale Fatigue Test [PDF]

open access: yesProceedings of the International Conference on Condition Monitoring and Asset Management
A fatigue test aims to subject a specimen to a multitude of loading cycles to stimulate damage. This way objects such as beams, columns, or blades can be tested at an accelerated pace, and their degradation patterns can be examined before they are commissioned for mass production/service.
Munko, M.J.   +4 more
openaire   +2 more sources

Numerical and Experimental Study on Trimaran Cross-Deck Structure’s Fatigue Characteristics Based on the Spectral Fatigue Method

open access: yesJournal of Marine Science and Engineering, 2019
Spectral fatigue analysis is performed on the trimaran cross-deck structural detail. A global finite element (FE) model with local fine meshes at hot spot locations is built for the calculation of structural response.
Chunbo Zhen   +3 more
doaj   +1 more source

Evaluation of the numeric rating scale for perception of effort during isometric elbow flexion exercise [PDF]

open access: yes, 2012
This is the author's accepted manuscript. The final publication is available at Springer via http://dx.doi.org/10.1007/s00421-011-2074-1.The aim of the study was to examine the reliability and validity of the numerical rating scale (0-10 NRS) for rating ...
Lampropoulou, S, Nowicky, AV
core   +1 more source

From Laboratory Mixes Evaluation to Full Scale Test: Fatigue Behavior of Bio-Materials Recycled Asphalt Mixtures

open access: yes, 2022
International audienceThe present paper describes the full-scale accelerated test, carried outon asphalt pavements made up with bio-materials, especially designed to helpreusing Reclaimed Asphalt (RA) by re-activating the aged binder.
del Barco, Ana Jimenez   +10 more
core   +2 more sources

Rotor blade full-scale fatigue testing technology and research [PDF]

open access: yes, 2013
Full scale fatigue test is an important part of the development and design of wind turbine blades. Testing is also needed for the approval of the blades in order for them to be used on large wind turbines. However, usually only one prototype blade is tested.
Nielsen, Per Hørlyk   +3 more
openaire   +2 more sources

Full Scale Fatigue Test and Failure Analysis of Advanced Jet Trainer Wing

open access: yesMATEC Web of Conferences, 2018
A verification method for the fatigue life of the jet trainer wing with integrated fuel tanks is presented. The test was performed to identify the critical points of the structure, to determine strain data and to proof fatigue life of the wing.
Horak Vaclav, Novotny David
doaj   +1 more source

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