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Information × Registration Number 0205U006928, 0102U000553 , R & D reports Title The determination of the criterion of the technical and economical grounding of the rational railway stock wheel profile choose. popup.stage_title Head Korotenko Mihail, Registration Date 26-12-2005 Organization Dniepropetrovsk National University of Railway Transport named after Academician V.Lazaryan popup.description2 The object of researches - a rational profile roll about rolling stock. The purpose of work – a determination of the criterion of technical – economic motivation of the choice of the profile roll. The method of researches – is a theorist-experimental. The Offered methods of the estimation to rationality of the profile roll. As criterion to rationality of the profile are offered technical and economic criteria. To technical criterion pertain: geometric parameter to rationality of the profile, criterion, which characterizes the realization of power of the pulling and resistance to moving the crew. As economic criterion are offered expenses for life cycle of the tire. Product Description popup.authors popup.nrat_date 2020-04-02 Close