Results 71 to 80 of about 415,449 (315)

Fatigue Life from Kurtosis Controlled Excitations

open access: yesProcedia Engineering, 2015
AbstractComponents of ground and flight vehicles are subjected to random vibration excitations. A common approach to qualify such components is to expose them to a random Gaussian excitation, defined by the power spectral density (PSD) of the vibration under consideration.In real life, however, it is common to experience non-Gaussian acceleration ...
Kihm, F., Ferguson, N.S., Antoni, J.
openaire   +2 more sources

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

Fatigue Life Prediction in Journal Bearing,

open access: yesInternational Journal on Smart Material and Mechatronics, 2016
Failure of fatigue is damaged materials where caused frequent load. Fatigue owing to some factors, which is Stress concentration on fatigue, Stress life, Effect size and surface, and Change properties of surface. The fatigue failure of a material is dependent on the interaction of a large stress with a critical flow.
Irsyadi Yani   +2 more
openaire   +2 more sources

Development of a fatigue life prediction system for a bogie frame- Actual life prediction using the fatigue life prediction system

open access: diamond, 2021
Daisuke SHINAGAWA   +6 more
openalex   +1 more source

Clinical Outcomes of Patients Within the Rheumatoid Arthritis Care Pathway Cohort at a Tertiary Care Integrated Delivery Network: A Comparison to Usual Care

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to compare clinical outcomes between patients in the Allegheny Health Network rheumatoid arthritis (RA) care pathway and patients receiving usual care. Methods The care pathway initiative implements guideline‐based best practice alongside multidisciplinary team‐based care.
Tarun Sharma   +7 more
wiley   +1 more source

THE TENSILE AND FATIGUE PROPERTIES OF VULCANIZED NATURAL RUBBER UNDER AMBIANT TEMPERATURES

open access: yesDiyala Journal of Engineering Sciences, 2010
A design of rubber components against fatigue failure is one of the critical issues to prevent the failures during the operation .Therefore; fatigue life prediction was the key technologies to assure the safety reliability of mechanical rubber.
Hussain J. M. Alalkawi
doaj   +1 more source

Contact Fatigue Life for CRG System

open access: yesTransactions of the Korean Society of Mechanical Engineers A, 2012
An internal type roller ring gear(RRG) system composed of either a pin or a roller ring gear and its conjugated cam pinion can improve the gear endurance from that of a conventional gear system by reducing the sliding contact, while increasing the rolling motion.
Hyoung-Chul Nam   +2 more
openaire   +2 more sources

Testing a Personalized Approach to Chronic Low Back Pain: A Randomized Controlled Trial in Older Veterans

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to test the efficacy of personalized treatment of older veterans with chronic low back pain (CLBP) delivered by Aging Back Clinics (ABCs) as compared with usual care (UC). Methods Two hundred ninety‐nine veterans aged 65 to 89 with CLBP from three Veterans Affairs (VA) medical centers underwent baseline testing, randomization to ABC ...
Debra K. Weiner   +9 more
wiley   +1 more source

A Qualitative Analysis of Patient Perspectives and Preferences in Lupus Management to Guide Lupus Guidelines Development

open access: yesArthritis Care &Research, EarlyView.
Objective A patient‐centered approach for chronic disease management, including systemic lupus erythematosus (SLE), aligns treatment with patients’ values and preferences, leading to improved outcomes. This paper summarizes how patient experiences, perspectives, and priorities informed the American College of Rheumatology (ACR) 2024 Lupus Nephritis (LN)
Shivani Garg   +20 more
wiley   +1 more source

The Effect of Anodizing Process Parameters on the Fatigue Life of 2024-T-351-Aluminium Alloy

open access: yesFatigue of Aircraft Structures, 2017
The effect of an anticorrosive layer on the fatigue life of 2024-T-351-aluminium alloy has been studied in the present investigation. The fatigue tests were conducted on the aluminium alloy with and without anodizing to evaluate the fatigue life.
Kudari Shashidhar K, Sharanaprabhu C. M.
doaj   +1 more source

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