Browsing by Author "Ulrych, David"
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- ItemInovace závěsu kapoty osobního automobilu s ohledem na ochranu chodců(Technická Univerzita v Liberci, 2009) Ulrych, David; Ševčík, LadislavThe thesis deals with the innovation of an active bonnet hinge of a personal motor car, which is activated in case of collision of the motor car with a pedestrian. The innovations are performed based on the requirement of increasing the security of pedestrians and achievement of the best possible rating according to Euro NCAP standard. Proposals of different options of mechanisms, evaluation thereof as well as the selection of the optimum variant according to the DFA, DFM methods and the decision matrix including a check by means of classical calculation methods have been performed.
- ItemVliv teploty formy při vstřikování na svařitelnost nanokompozitního polyoximetylenu ultrazvukem(Technická Univerzita v Liberci, 2007) Ulrych, David; Ausperger, AlešThis bachelors work is evaluating influence of mould temperature during injecting of nanocomposite polyoximethylen on ultrasonic weldability. Experiment, injection of testing specimens, ultrasonic weldability and shear test of weld poitn are described. Evaluation is created for polyoximethylen without fillers and for polyoximethylen with added nanoelements.