Please return to : Olaf Behnke ZEUS/F1 01a/O1.132 Tel. 3854 or email to : obehnke@mail.desy.de,doris.eckstein@desy.de Request for a DESY Summer Student in 2013 --------------------------------------------------------------- Name : Dr. Aliaksandr Navitski email : aliaksandr.navitski@desy.de Tel : 4436 Room : 1e.O2.501 DESY-Group/Experiment : FLA/ILC, CBP experiment ---------------------------------------------------------------- Short description of the project the student should work on : The student will participate in a project dealing with a new technique for polishing of the inside surface of niobium superconducting radiofrequency (SRF) cavities using Centrifugal Barrel Polishing (CBP) machine. This is a mechanical polishing technique providing mirror-like finishes with <15nm RMS roughness over 1 mm2. The work will include participation in processing of 9-cell SRF cavities, optimization and future development of the polishing recipes as well as theoretical understanding of the polishing procedure. ------------------------------------------------------------------ Physics / Computing/ Engineering Content of the project : Physics ------------------------------------------------------------------ Special Qualifications expected from the student ( Computing,...) : ------------------------------------------------------------------ Other remarks : ------------------------------------------------------------------- Supervisor(s) during the project (16/07/13 - 5/09/13) : Name: Tel: email : Aliaksandr Navitski 4436 aliaksandr.navitski@desy.de Yegor Tamashevich 3340 yegor.tamashevich@desy.de Ricarda Laasch 3062 ricarda.laasch@desy.de