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…

Papers overview

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2016

The classical blade-element/momentum (BE/M) method, which is used together with different types of corrections (e.g. the Prandtl…

2015

2015

FIELD: turbines. SUBSTANCE: invention relates to gas turbine plants of aircraft and ground application, namely, to compressor…

2014

FIELD: machine building. SUBSTANCE: resilient damping support of turbomachine rotor contains a bearing, and shell secured on its…

2009

A rotor structure of nonuniform rotor conductor distribution for a permanent magnetic synchronous motor comprises a rotor core, a…

2006

In the paper the harmonic balance method (HBM) is used for calculation of the unsynchronous response of the Jeffcott rotor. The…

2006

Two new 1MW fans in a remote gas cleaning plant have failed within 12 days of operation. Due to high costs a rapid repair and…

2004

1989

1954