Results 11 to 20 of about 579,772 (201)

Design and implementation of coal mine networking data analysis model

open access: yesMeikuang Anquan, 2021
A set of coal mine networking monitoring big data analysis architecture is proposed based on the content of coal mine safety monitoring and personnel positioning networking data.
CHEN Qing
doaj   +1 more source

The Effect of Aerobic Endurance Training With Proposed periods Rest On the fatigue index and Recovery curve of heart rate for football players [PDF]

open access: yesمجلة الرافدين للعلوم الرياضية, 2014
The research aims at: 1-Finding out significance of the difference between pre and post – test for the two experimental groups in fatigue index. 2-Finding out significance of the difference between the two experimental groups in fatigue index in post ...
Ziad .y.Al Saffar
doaj   +1 more source

Morphological and Physical Performance-Related Characteristics of Elite Male Handball Players: The Influence of Age and Playing Position

open access: yesApplied Sciences, 2022
The aim of the present study was to describe the morphological and performance characteristics of elite handball players using data collected over the last two decades within the talent evaluation program of the Slovenian Handball Federation.
Uros Mohoric   +2 more
doaj   +1 more source

Evaluation Of Seismic Low Cycle Fatigue On Welded Unreinforced Flange-Welded Web And Reduced Beam Section On Steel Moment Frame [PDF]

open access: yesمهندسی عمران شریف, 2021
The effect of fatigue on the behavior of steel structures has long been the focus of researchers. However, with the widespread damage of steel structures after the Northridge earthquake, it is important to investigate the issue of low cycle fatigue.
B. Hoseini Kalej, M. Gerami, M. Ghaderi
doaj   +1 more source

The Effect of the Shot Blasting Process on the Dynamic Response of Steel Reinforcement

open access: yesMetals, 2022
As it is widely known, corrosion poses a real threat for reinforced concrete structures, especially when they are located in coastal areas. This phenomenon, in conjunction with repeated loads, such as intense seismic events, adversely affect their useful
Maria Basdeki, Charis Apostolopoulos
doaj   +1 more source

The Effects of High-Intensity Interval Exercise on Skeletal Muscle and Cerebral Oxygenation during Cycling and Isokinetic Concentric and Eccentric Exercise

open access: yesJournal of Functional Morphology and Kinesiology, 2021
The aim of the present study was to study the effects of cycling and pure concentric and pure eccentric high-intensity interval exercise (HIIE) on skeletal muscle (i.e., vastus lateralis) and cerebral oxygenation. Twelve healthy males (n = 12, age 26 ± 1
Panagiotis A. Perentis   +9 more
doaj   +1 more source

Estimation of Muscle Fatigue of Low Back upon the Muscle Stiffness [PDF]

open access: yes, 1996
An estimation of muscle fatigue is very important study and many laboratory researchers had done actively in this field. The excellent measurement and analysis methods, however, have not established yet.
Fujiwara, Shiro, Oka, Hisao
core   +1 more source

Predictors of fatigue severity in early systemic sclerosis: a prospective longitudinal study of the GENISOS cohort. [PDF]

open access: yes, 2011
ObjectivesLongitudinal studies examining the baseline predictors of fatigue in SSc have not been reported. Our objectives were to examine the course of fatigue severity over time and to identify baseline clinical, demographic, and psychosocial predictors
Assassi, Shervin   +10 more
core   +3 more sources

Association to dopamine receptor D2 (DRD2) with developing fatigue as a result of long-term cognitive load [PDF]

open access: yesНациональный психологический журнал, 2016
This research studies the effect of long-term cognitive load on developimg fatigue on a range of subjective, behavioural (reaction time) and electrophysiological (individual alpha rhythm), fatigue index parameters in carriers of various polymorphisms of ...
Irina S. Polikanova   +3 more
doaj   +1 more source

A study on the countermeasure method for gauge corner cracking by applying the worn profiles of rail

open access: yesNihon Kikai Gakkai ronbunshu, 2022
In Japanese railway networks, the gauge corner cracking (GCC) occurs to the head hardened rail of the high rail in curved sections of R600 to R800m. In case of the GCC propagates deeply, it will be a possibility of causes rail broken.
Masahiro TSUJIE   +3 more
doaj   +1 more source

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