Analysis of wear-debris from full-scale bearing fatigue tests using the ferrograph [PDF]
The ferrograph was used to determine the types and quantities of wear particles generated during full-scale bearing fatigue tests. Deep-groove ball bearings made from AISI 52100 steel were used.
Jones, W. R., Loewenthal, S. H.
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The effects of a 12-week leisure centre-based, group exercise intervention for people moderately affected with multiple sclerosis: a randomized controlled pilot study [PDF]
, 2011 <b>Objective:</b> To establish the effects of a 12-week, community-based group exercise intervention for people moderately affected with multiple sclerosis. <b>Design:</b> Randomised controlled pilot trial. <b>Setting:</
Learmonth, Y.C. +4 more
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Cognitive Behavioral Therapy for Youth With Childhood‐Onset Lupus: A Randomized Clinical Trial
Arthritis Care &Research, EarlyView.Objective Our objective was to determine the feasibility and acceptability of the Treatment and Education Approach for Childhood‐Onset Lupus (TEACH), a six‐session cognitive behavioral intervention addressing depressive, fatigue, and pain symptoms, delivered remotely to individual youth with lupus by a trained interventionist.
Natoshia R. Cunningham +29 more
wiley +1 more source
Structural qualification testing and operational loading on a fiberglass rotor blade for the Mod-OA wind turbine [PDF]
Fatigue tests were performed on full- and half-scale root end sections, first to qualify the root retention design, and second to induce failure. Test methodology and results are presented. Two operational blades were proof tested to design limit load to
Sullivan, T. L.
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Arthritis Care &Research, EarlyView.Objective Knee osteoarthritis (OA) commonly affects individuals with type 2 diabetes (T2DM) and is associated with increased risk of diabetes‐related complications. To better understand potential mechanisms, we examined the association between symptomatic knee OA and glycemic control in individuals with T2DM.
Lauren K. King +10 more
wiley +1 more source
Modal Analysis of Marine Pipeline Based on Full-scale Fatigue Test System
Shiyou jixie, 2018 In the past, the full-scale fatigue tests of marine pipelines were mostly focused on the bending fatigue. Considering the uneven circumferential force on the pipeline weld and the prolonged test period, the resonance principle is proposed for the fatigue
Liang Ke +4 more
doaj
Assessment model for multivariable fatigue performance of EA4T axles containing defects
Scientific ReportsThis study employed a combined experimental and theoretical approach to investigate the influence of foreign object damage (FOD) on the fatigue limit of surface-strengthened EA4T axles.
Yan Luo +4 more
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A Novel Multi-Point Excitation Fatigue Testing Method for Wind Turbine Rotor Blades
Energies, 2017 Wind turbine blades have to withstand the rigorous test of 20–25 years of service. Fatigue testing is an accurate method used to verify blade reliability.
Zujin Pan, Jianzhong Wu
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Flexural fatigue of hollow rolling elements [PDF]
Hollow cylindrical bars were tested in the rolling-contact fatigue tester to determine the effects of material and outside diameter to inside diameter (OD/ID) ratios of 2.0, 1.6, 1.4, and 1.2 on fatigue failure mode and subsequent failure propagation ...
Bamberger, E. N. +2 more
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Testing and Development of Pre-Stressed CFRP Retrofit Strategies for Controlling Fatigue Cracking in Steel Waterway Lock Gate Structures [PDF]
, 2018 Steel waterway lock gates across the national inland waterway transportation network are reaching and exceeding their intended service life, often experiencing component failures that lead to service interruptions.
Langston, Maggie
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