Browsing Brage NMBU by Author "Bostad, Anders"
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Description and analysis of a resonating free-piston tubular permanent magnet linear machine, suitable for exploring the effects of increasing frequency in hammer drilling
Bostad, Anders (Master thesis, 2011-10-07)A resonating tubular free-piston synchronous permanent magnet linear machine with gas springs, known as “prototype 2B”, has been designed in collaboration with Resonator AS. This combination of an electric linear machine ...