Browsing by Author "Vyštejn, Jan"
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- ItemDvouspojkové převodovky DSG pro osobní automobily(Technická Univerzita v Liberci, 2009) Vyštejn, Jan; Voženílek, RobertIn the first charter, document contains, after a short historical introduction, valuation of contemporary dual clutch transmissions market situation with a brief description of devices made by the most important producers. The probable close future of dual clutch transmissions is also stated. In chapter second part are in detail described all types of dual clutch transmissions mounted in Škoda brand vehicles, which are the six speed DSG DQ 250 and the seven speed DSG DQ 250, both made by Volkswagen. Kinematic schemes of both transmissions stated above are in the next charter together with calculations of theoretical driving performances of a car equiped with the DQ 200 transmission (Škoda Octavia 1.4 TSI). Force reactions within the DQ 200 are also stated in this part. The last charter contains a documentation of educational model of DQ 200 transmission in pictures and a short description of its making process.
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- ItemKapalinové chlazení hlavy válců motocyklového motoru(Technická Univerzita v Liberci, 2012) Vyštejn, Jan; Scholz, CelestýnThe task of this thesis is to optimize the coolant flow in the cooling chambers of the 1000 ccm Jawa motorcycle engine. In the first part of the document contemporary methods of the engine cooling chambers are identified. The following part describes the creation and the setup of the Ansys Fluent calculation model, as well as methods for analyzing results. Lastly, the detailed optimization process along with the final result, is presented.
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