Results 51 to 60 of about 705,219 (314)

An integrated experimental and numerical method to assess the fatigue performance of recycled rail

open access: yesJournal of Mechanical Engineering and Sciences, 2019
Recycling of rail is practised in the railway industry to promote sustainability and economic efficiency. The functional reliability of recycled rail has to be addressed to ensure safe application. Studies on the reliability of railway rails place great
Y. L. Fan, N. Perera, K. Tan
doaj   +1 more source

Horizontal cryostat for fatigue testing Patent [PDF]

open access: yes, 1969
Cryostat for use with horizontal fatigue testing machines at low ...
Reece, O. Y.
core   +1 more source

Fluid and Neuroimaging Biomarkers in Microgliopathy Colony‐Stimulating Factor‐1 Receptor‐Related Disorders

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aims to identify both fluid and neuroimaging biomarkers for CSF1R‐RD that can inform the optimal timing of treatment administration to maximize therapeutic benefit, while also providing sensitive quantitative measurements to monitor disease progression.
Tomasz Chmiela   +13 more
wiley   +1 more source

Tensile and Fatigue Performance of Cold-Work Tool Steels for Adjustable Forming Tools

open access: yesApplied Sciences
Forming tools adjustable by tensile elastic deformations offer opportunities for improved process control and reduced wear in high-volume metal forming processes such as ironing.
Kaarel Siimut   +3 more
doaj   +1 more source

The upper limit extension of loading frequency in the rotating bending fatigue test

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Fatigue property in gigacycle regime is focused as an important subject in recent years. In such a long-life region, a tremendous long period is required to perform the fatigue tests. In order to overcome this difficulty, special types of fatigue testing
Taizoh YAMAMOTO   +2 more
doaj   +1 more source

Prediction of mechanical fatigue caused by multiple random excitations [PDF]

open access: yes, 2004
A simulation method is presented for the fatigue analysis of automotive and other products that are subjected to multiple random excitations. The method is denoted as frequency domain stress-life fatigue analysis and was implemented in the automotive ...
Boer, A. de   +2 more
core   +2 more sources

Barriers to Investment Abroad as Tools of Payments Policy [PDF]

open access: yes, 1969
The thesis examines the fatigue life of weld ends, where very little usable research previously has been conducted, and often the weld ends are the critical parts of the weld.
Furth, J. Herbert
core   +3 more sources

Use of Symptomatic Drug Treatment for Fatigue in Multiple Sclerosis and Patterns of Work Loss

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To describe the use of central stimulants and amantadine for fatigue in MS and evaluate a potential association with reduced work loss in people with MS. Methods We conducted a nationwide, matched, register‐based cohort study in Sweden (2006 to 2023) using national registers with prospective data collection.
Simon Englund   +3 more
wiley   +1 more source

Post‐COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuropsychiatric symptoms are among the most prevalent sequelae of COVID‐19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with COVID‐19. However, it currently remains poorly understood how brain changes relate to post‐COVID fatigue and cognitive deficits.
Tim J. Hartung   +190 more
wiley   +1 more source

Quasi-Static and Fatigue Strength of Copper-Brazed Stainless Steel

open access: yesApplied Sciences
This study investigates the quasi-static and fatigue strength of copper-brazed 316L stainless steel. Quasi-static and fatigue tests were conducted at room temperature (20 °C) using a Zwick/Roell Vibrophore 100 testing machine and specially designed ...
Srečko Glodež   +4 more
doaj   +1 more source

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