Analytical model for determinate static load capacity between roller and bolt in thread roller screw base on Hertz theory
نویسندگان
چکیده
منابع مشابه
[Roller skating injuries].
The aim of this study was to investigate the number and types of accidents which occur in connection with roller-skates, and also to find out in which anatomical area the most injuries occurred. During the period 01.02.1995 to 31.08.1996, 389 patients sustained injuries in connection with roller-skates. Fifty-nine percent of all accidents happened on a public road. Out of 389 injuries, 174 sust...
متن کاملRoller coaster-induced barotrauma.
We present the case of a 24-year-old male who presented to the otolaryngology clinic for otalgia and aural fullness after riding a roller coaster. We present his clinical course and outcome and briefly discuss the mechanism of injury and otologic barotrauma. Roller coasters have been reported as the cause of many different types of injuries, but this is the first reported case of otologic barot...
متن کاملThe Rolling Resistances of Roller Skis and Their Effects on Human Performance during Treadmill Roller Skiing
Modern ski-treadmills allow cross-country skiers, biathletes and ski-orienteers to test their physical performance in a laboratory environment using classical and freestyle techniques on roller skis. For elite athletes the differences in performance between test occasions are quite small, thus emphasising the importance of knowing the roller skis’ rolling resistance coefficient, μR, in order to...
متن کاملDescriptive study of female roller derby athletes' beliefs about risk factors for injury in roller derby
OBJECTIVES To examine skaters' beliefs about risk factors related to roller derby injuries. DESIGN Qualitative study based on semistructured focus group discussions with female roller derby skaters. METHODS Skaters with varying levels of experience and injury history were invited to participate in focus group discussions. Semistructured focus group discussions were based on the question 'Wh...
متن کاملin a list Matthew Roller
Gelley, A. (ed.) (1995) Unruly Examples: On the Rhetoric of Exemplarity, Stanford: Stanford University Press. Hursthouse, R. (2006) "The Central Doctrine of the Mean," in R. Kraut (ed.) , The Blackwell Guide to Aristotle's Nichomachean Ethics, Oxford: Blackwell, 96-115. Inwood, B. (2005) "Getting to Goodness" in B. Inwood (ed.), Reading Seneca: Stoic Philosophy at Rome, Oxford: Oxford Universit...
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ژورنال
عنوان ژورنال: Mechanik
سال: 2015
ISSN: 0025-6552
DOI: 10.17814/mechanik.2015.2.63