Results 71 to 80 of about 428,197 (310)

Optimized Active Power Dispatching Strategy Considering Fatigue Load of Wind Turbines During De-Loading Operation

open access: yesIEEE Access, 2019
With the increase of wind power penetration rate in the power grid, power dispatching including wind curtailment often happens to guarantee the safety of the power system.
Qi Yao, Jizhen Liu, Yang Hu
doaj   +1 more source

Development of Brazilian highway live load model for unlimited fatigue life

open access: yesRevista IBRACON de Estruturas e Materiais, 2020
This work studies the fatigue live load model used in Brazil for highway bridges. Using the unlimited fatigue life approach, the current live load model is evaluated in relation to the actual traffic and a new fatigue live load model is proposed.
Anselmo Leal Carneiro   +2 more
doaj   +1 more source

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

The effect of the number of response cycles on the behaviour of reinforced concrete elements subject to cyclic loading [PDF]

open access: yes, 2012
The development of damage in reinforced concrete (RC) structures is a cumulative process. Some damage indices used to quantify damage make use of the number of response cycles as an Engineering Demand Parameter (EDP) relating with damage development ...
Borg, R. C., Rossetto, T., Varum, H.
core   +1 more source

Predictive model of the human muscle fatigue: application to repetitive push-pull tasks with light external load [PDF]

open access: yes, 2015
Repetitive tasks in industrial works may contribute to health problems among operators, such as musculo-skeletal disorders, in part due to insufficient control of muscle fatigue.
Bennis, Fouad   +3 more
core   +4 more sources

Validity of a Wearable Digital Insole for Assessing Gait ON and OFF in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Gait impairment is a distinctive symptom of Parkinson's disease that negatively impact mobility. We assessed the validity of wearable digital insoles against a validated reference gait analysis system for measuring select gait characteristics in patients with Parkinson's disease. Methods A comparative analysis between digital insoles
Deborah A. Hall   +16 more
wiley   +1 more source

Studies on fatigue behaviour of weld-bonds of Al-Mn-Mg alloy [PDF]

open access: yes, 2013
In the present paper, fatigue and metallurgical behaviour of weld-bonds and adhesive bonds developed using 2 mm thick aluminium alloys namely 5052 alloy have been reported. Weld-bonds were prepared using structural adhesive (Epoxy resin) and spot welding
Dwivedi, Dheerendra, Mittal, Mayank
core  

Vestibular Patient Journey: Insights From Vestibular Disorders Association (VeDA) Registry

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Vestibular symptoms impose a high burden of disability. Understanding real‐world diagnostic and treatment pathways can identify care gaps and guide interventions. We aimed to characterize symptom profiles, diagnostic trends, provider involvement, and treatment patterns in vestibular disorders.
Ali Rafati   +10 more
wiley   +1 more source

Indices to Determine the Reliability of Rocks under Fatigue Load Based on Strain Energy Method

open access: yesApplied Sciences, 2019
Rock is a complicated material which includes randomly distributed grains and cracks. The reliability of rocks under fatigue load is very important during the construction and operation of rock engineering.
Huanran Fu   +3 more
doaj   +1 more source

Fatigue Life under Random Loading

open access: yesJournal of the Society of Naval Architects of Japan, 1983
It is well known that Miner's cumulative damage sum at fracture is widely scattered and reason for the scatter of damage sum is not yet made clear. But, at present, Miner's rule is used in most cases to analyze fatigue strength of structural components under random loading conditions in spite of existence of uncertainty for application of the rule.The ...
Junkichi Yagi   +4 more
openaire   +2 more sources

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