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of 31
pro vyhledávání: '"Timothy J. Gallwey"'
Publikováno v:
International Journal of Industrial Ergonomics. 40:492-503
This study investigated the combined effects of forearm rotation, radial/ulnar deviation and flexion/extension on discomfort score for two levels of frequency (10 exertions/min and 20 exertions/min) in a repetitive wrist flexion task with a force of
Autor:
Timothy J. Gallwey
Publikováno v:
International Journal of Industrial Ergonomics. 39:601-607
A series of experiments was conducted to obtain horizontal axis lobe size data for each of the six target characters in a complex background of 10 other characters, then two of these targets on the vertical axis, and finally the same two at five diff
Publikováno v:
Ergonomics. 52:345-361
The aim of the study was to examine the pattern of the change in discomfort for combined wrist deviation and forearm rotation as joint angles increased away from neutral in a repetitive task. There were five levels of wrist deviation (neutral, 35% an
Autor:
Eilís J Carey, Timothy J. Gallwey
Publikováno v:
Ergonomics. 48:171-186
Sixteen male subjects each performed a repetitive, downwards, non-prehensile wrist exertion task with the arm pronated, at a rate of 15 times per minute and with a force of 10N +/- 1N in 49 combinations of flexion/extension and radial/ulnar deviation
Autor:
Leonard O'Sullivan, Timothy J. Gallwey
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 46:1046-1050
The first part of the study examined maximum forearm torque in both the supination and pronation directions at three forearm joint rotation angles. EMG data were also collected during the maximal exertions. The second part of the study involved subje
Autor:
Timothy J. Gallwey, Eilı́s J Carey
Publikováno v:
International Journal of Industrial Ergonomics. 29:85-94
This study investigated the effects of exertion, pace and level of simple and combined flexion/extension and radial/ulnar deviation of the wrist on discomfort for simple repetitive exertions. Eight male subjects participated in the study and the leve
Autor:
Leonard O'Sullivan, Timothy J. Gallwey
Publikováno v:
International Journal of Industrial Ergonomics. 29:61-71
This study investigated differences in elbow and shoulder flexion angles in an assembly task. The experiment involved ten subjects on a simulated assembly task that consisted of seventeen task elements. The locations of the components were at three d
The influence of gender and individual differences on risks of injury due to layout in assembly work
Autor:
Timothy J. Gallwey, Leonard O'Sullivan
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 215:1475-1478
This paper examines variation in elbow and shoulder joint angles between genders for a simulated light assembly task within normal reach at three bin distances. Joint angle ranges were estimated for 5th, 50th and 95th percentile values pooled from ma
Autor:
Timothy J. Gallwey, Leonard O'Sullivan
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 45:1128-1132
This study investigated the effect of elbow and forearm rotation angle on forearm torque strength and endurance. Twenty-four male subjects participated in the study. The results revealed that supination torques were stronger overall with a mean maxim
Autor:
Timothy J. Gallwey, Eilı́s J Carey
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 44:5-473
This study investigated the effects of exertion, pace and level of simple and combined flexion/extension and radial/ulnar deviation of the wrist on discomfort for simple repetitive exertions. Eight male subjects participated in the study and the leve