Browsing by Subject "Navigation systems"

Now showing items 1-3 of 3

Active tailstock for precise alignment of precision forged crankshafts during grinding

Denkena, Berend; Gümmer, Olaf (Amsterdam : Elsevier, 2013)

Within the Collaborative Research Centre 489 at the Leibniz Universitaet Hannover a new and innovative process chain for the manufacture of crankshafts is being investigated. By burr-free and near-net-shaped precision ...
The status of topographic mapping in the world a UNGGIM - ISPRS project 2012-2015

Konecny, G.; Breitkopf, Uwe; Radtke, A. (Göttingen : Copernicus GmbH, 2016)

In December 2011, UNGGIM initiated a cooperative project with ISPRS to resume the former UN Secretariat studies on the status of topographic mapping in the world, conducted between 1968 and 1986. After the design of a ...
Uncertainty contribution of a wind turbine to the electric field of a DVOR antenna as a function of wind direction and rotor position

Sandmann, Sergei; Garbe, Heyno (Göttingen : Copernicus GmbH, 2016)

The presence of a wind turbine (WT) has the potential to distort electromagnetic fields emitted by terrestrial radio navigation aids. In this paper especially the field distortion of a Doppler Very High Frequency Omnidirectional ...

Now showing items 1-3 of 3

Browse