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Collection's Items (Sorted by Submit Date in Descending order): 1 to 3 of 3
Haller, Rainer , Hornak, Jaroslav , Martínek, Petr , Hlaváček, Jan
Simple calibration method for improving the comparability of PD measurement results at HVDC conditions

Partial discharge (PD) measurement at DC voltage becomes more and more important due to the increased application of HVDC components in electrical power systems. Numerous studies of PD behaviour on various type of insulation at DC have been currently performed to find out appropria...

Kotlan, Václav , Karban, Pavel , Doležel, Ivo
Induction clamping of high-revolution tools by rotation in a system of unmovable permanent magnets

An alternative way of induction clamping is described, consisting in heating of the sleeve by its rotation in static magnetic field generated by suitably arranged permanent magnets. The most important dimensions of the heating system are optimised with the aim to reach the required...

Farský, Jindřich , Bakša, Tomáš , Zetek, Miroslav , Adámek, Pavel
Vliv řezných podmínek při broušení nástrojové oceli VACO 180 na zatížení a opotřebení brousicího kotouče

This article deals with the evaluation of the size of the forces generated by the process of grinding and the size of wear on the grinding wheels when the cutting conditions are changed. Cutting speed and depth of cut most influence the wear of the grinding wheels&#x...

Collection's Items (Sorted by Submit Date in Descending order): 1 to 3 of 3