Hebern rotor machine

Known as: Hebern machine, Sphinx of the Wireless 
The Hebern Rotor Machine was an electro-mechanical encryption machine built by combining the mechanical parts of a standard typewriter with the… (More)
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Topic mentions per year

Topic mentions per year

1973-2018
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Papers overview

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2016
2016
This paper presents and investigates an improved 3D-excited hybrid claw pole alternator. The new alternator design is achieved by… (More)
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2015
2015
In this paper, analytical solutions for period-m motions in a buckled, nonlinear Jeffcott rotor system are obtained. This… (More)
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2013
2013
An analytical model has been developed for analyzing the magnetic radial forces of permanent magnet (PM) machines. The air-gap… (More)
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2013
2013
Since the rotor winding (RW) of the Brushless Doubly-Fed Machine (BDFM) needs to be designed to couple the magnetomotive forces… (More)
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2009
2009
The nonlinear coupling vibration and bifurcation of a high-speed centrifugal compressor with a labyrinth seal and two air-film… (More)
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2007
2007
The 1/2-order subharmonic resonance occurs when the rotational speed is in the vicinity of twice the natural frequency. The… (More)
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2006
2006
WYATT, S. D., and C. W. KUHN. 1979. Replication and properties of cowpea chlorotic mottle virus in resistant cowpeas… (More)
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2004
2004
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The electromechanical interaction in electric machines induces additional forces between the rotor and stator. To study this… (More)
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2003
2003
It's important to understand the dynamic behavior of a structure under operating condition from the view point of vibration… (More)
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1973
1973
ATPase activity of plasma membranes isolated from oat (Avena sativa L. cv. Goodfield) roots was activated by divalent cations (Mg… (More)
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