WebChristof Zwyssig Johann Walter Kolar For material removal in rotor balancing machines, dry Electrical Discharge Machining (EDM) with large working gap is an advantageous alternative to the common... WebJorma Luomi, Member, IEEE, Christof Zwyssig, Student Member, IEEE, Andreas Looser, Student Member, IEEE, and Johann W. Kolar, Senior Member, IEEE Abstract—This paper proposes a method for the efficiency optimization of ultrahigh-speed permanent-magnet machines. Analytical methods are applied for the modeling of the machine
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WebChristof Zwyssig Johann Walter Kolar Magnetic bearings can be used in reaction wheel systems to avoid several drawbacks of ball bearings, such as limited life time due to mechanical friction and... WebChristof Zwyssig Mechanical wear and stiction can be eliminated by using magnetic bearings instead of ball bearings in spacecraft reaction wheels. Accordingly, the lifetime … hegarmanah kode pos
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WebNov 14, 2014 · Already during his PhD at ETH Zurich, co-founder Dr. Christof Zwyssig realized an electric drive system with the world-record speed of 1 million revolutions per … WebMarcel Zwyssig Fachpsychologe für Psychotherapie. Kontakt per E-Mail . Anschrift / Kontakt Inselspital, Universitätsspital Bern Universitätsklinik für Kardiologie Herz Gefäss … WebC. Zwyssig is with Celeroton Ltd., Zurich, Switzerland (e-mail: [email protected]). A. Tüysüz and J. W. Kolar are with the Power Electronic Systems Laboratory of Swiss Federal Institute of Technology (ETH) Zurich, Switzerland (email: [email protected], [email protected] e.ethz.ch). II. INTRODUCTION európai egészségbiztosítási kártya hosszabbítása