Aerospace(1) Background: As the principal structural element of an unmanned aerial vehicle (UAV), a lightweight, high-performance wing-fuselage connection structure plays an important role in UAV structural integrity.
Lijun Sui, Youchao Sun, Min Kang
doaj +1 more source
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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Behaviour of shot peening combined with WC-Co HVOF coating under complex fretting wear and fretting fatigue loading conditions [PDF]
, 2006 This study investigated the fretting and fretting fatigue performance of tungsten carbide–cobalt (WC–Co) HVOF spray coating systems. Fretting wear and fretting fatigue tests of specimens with shot peening and WC–Co coatings on 30NiCrMo substrates were ...
A.M. Marechal +16 more
core +2 more sources
Fatigue as a limitation to performance [PDF]
Experimental Physiology, 2021 Derek Ball, Ronald J. Maughan
openaire +2 more sources
Addressing Economic Insecurities Can Improve Patient‐Reported Outcomes in Lupus
Arthritis Care &Research, EarlyView.Objective Economic insecurities, such as food, housing, transportation, and financial challenges, are modifiable risk factors and influence patient‐reported outcomes (PROs) in systemic lupus erythematosus (SLE). We examined the following: (1) associations between economic insecurities and PROs, and (2) the impact of screening and addressing economic ...
Jay Patel +8 more
wiley +1 more source
Experimental Study on the Seismic Performance of Buckling-Restrained Braces with Different Lengths
BuildingsTo investigate the differences in seismic performance of buckling-restrained braces (BRBs) with significantly different lengths and to explore the influence of length on the energy dissipation efficiency of BRBs within the same structure, this study ...
Kechuan Wu +5 more
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Research on Application Technology of Titanium Alloy Drill Pipe in Short Radius Horizontal Well
Shiyou jixie, 2021 As the drilling number of ultradeep well, short radius well and extended reach well gradually increases, the service conditions of drill pipe in the well are becoming more and more harsh.
Chen Peiliang +4 more
doaj
Practical aspects of designing for and evaluating structural integrity [PDF]
The application of procedures for designing and evaluating structural integrity of various construction techniques is discussed. The fatigue performance improvement of the following conditions is described: (1) conical fasteners, (2) hole preparation, (3)
Chaumette, D., Peyrony, M.
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Are aerobic fitness and repeated sprint ability linked to fatigue in professional soccer match-play? A pilot study [PDF]
, 2013 This investigation examined the association between aerobic fitness and repeated sprint ability and match-related fatigue in 9 professional outfield soccer players.
Carling, C. +4 more
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Arthritis Care &Research, EarlyView.Objective Frailty occurs prematurely in rheumatoid arthritis (RA) and is associated with poor health outcomes. We compared the performance of four frailty instruments, including a pragmatic alternative measure using chair sit‐to‐stand (STS), and evaluated their abilities to predict poor health outcomes.
Kylie E. Riggles +14 more
wiley +1 more source