Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Ulrich Renz"'
Autor:
Günther Schweizer, Ulrich Renz
Publikováno v:
Schwäbische Heimat. 61:375-376
Ulrich Renz: Georg Elser. Ein Meister der Tat. (Prägende Köpfe aus dem Südwesten, Band 7). DRW-Verlag Leinfelden-Echterdingen 2009. 128 Seiten mit 25 Abbildungen. Kartoniert € 12,90. ISBN 978-3-87181-767-0.
Autor:
Ulrich Renz
For a long time, lies and legends have altered the view of Georg Elser. Today, he stands alongside others in the first line of the resistance against Hitler. In autumn 1938, Elser decided to commit a bomb attack on Hitler. On 8th November 1939, he ma
Publikováno v:
Kritische Vierteljahresschrift für Gesetzgebung und Rechtswissenschaft. 93:137-160
Publikováno v:
International Journal of Heat and Mass Transfer. 52:3738-3746
Evaporation of mono-disperse fuel droplets under high temperature and high pressure conditions is investigated. The time-dependent growth of the boundary layer of the droplets and the influence of neighboring droplets are examined analytically. A tra
Autor:
Wolfgang Marquardt, Emil Slusanschi, H. Martin Bücker, Ansgar Leefken, Ulrich Renz, Christian Bischof, Georg F. Dietze, Reinhold Kneer, André Bardow
Publikováno v:
Chemical Engineering Science. 63:4763-4775
Eddy viscosity models (EVM) constitute a powerful approach for turbulence modeling in engineering applications. However, the correct formulation of EVM models is still subject to discussion, in particular the impact of model parameters on the practic
Publikováno v:
Developments in Chemical Engineering and Mineral Processing. 9:239-251
Combined gas and steam turbine processes based on direct coal firing show a high thermal efficiency. At RWTH Aachen, University of Technology, an experimental test furnace has been built to investigate the pressurized pulverized coal combustion (PPCC
Autor:
Ulrich Renz, M. Idris
Publikováno v:
Journal of the Energy Institute. 80:185-191
The present paper describes the development and application of two modifications of a two colour pyrometer for the measurement of coal particle temperatures in a pressurised pulverised coal combustor operating at a maximal thermal power of 400 kW and
Autor:
Faruk Al Sibai, Arnold Reusken, Adel Mhamdi, Ulrich Renz, Marcus Soemers, Sven Groß, Wolfgang Marquardt
Publikováno v:
International Journal of Heat and Mass Transfer. 48:5549-5562
In this paper, we consider a three-dimensional inverse heat conduction problem (IHCP) in a falling film experiment. The wavy film is heated electrically by a thin constantan foil and the temperature on the back side of this foil is measured by high r
Publikováno v:
Experiments in Fluids. 39:856-864
This work presents two different methods for measuring the thickness of wavy films. The first one is a new non-intrusive technique called “chromatic confocal imaging method” which uses two optical properties—the confocal image and the chromatic
Publikováno v:
International journal of engine research 5(5), 443-452 (2004). doi:10.1243/1468087042320960
International journal of engine research 5(5), 443-452 (2004). doi:10.1243/1468087042320960
Published by Sage Publ., London
Published by Sage Publ., London