Zobrazeno 1 - 10
of 197
pro vyhledávání: '"Sigmar Wittig"'
Publikováno v:
International Journal of Rotating Machinery, Vol 10, Iss 5, Pp 345-354 (2004)
Externí odkaz:
https://doaj.org/article/6241f1d3bd4449f0b23e44ef9573bc65
Publikováno v:
Proceeding of Proceedings of Symposium on Energy Engineering in the 21st Century (SEE2000) Volume I-IV.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0aa07d92b0357dfc1ba335ca6c55538f
https://doi.org/10.1615/see2000.210
https://doi.org/10.1615/see2000.210
Publikováno v:
International Journal of Heat and Fluid Flow. 27:181-191
Predicting fuel spray interaction with large scale vortex structures still is a major challenge for state-of-the-art CFD codes. In order to elucidate the mechanisms involved, a fundamental study has been carried out in which the interaction of water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c240072f0ddeab621230bbe7a885f9b6
https://doi.org/10.1016/j.ijheatfluidflow.2005.09.004
https://doi.org/10.1016/j.ijheatfluidflow.2005.09.004
Publikováno v:
Annals of the New York Academy of Sciences. 934:249-256
The development of effective cooling methods is of major importance for the design of new gas turbines blades. The conception of optimal cooling schemes requires a detailed knowledge of the heat transfer processes on the blade's surfaces. The thermal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b3a0b02c3a21aa8e8f5459213c3227c
https://doi.org/10.1111/j.1749-6632.2001.tb05857.x
https://doi.org/10.1111/j.1749-6632.2001.tb05857.x
Publikováno v:
Annals of the New York Academy of Sciences. 934:401-408
Two-dimensional distributions of local adiabatic film cooling effectiveness as well as discharge coefficients have been measured to investigate the effect of different entrance crossflow orientations and magnitudes on film-cooling performance. Operat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1bacdeebe9287e0aa1fc89372523e60
https://doi.org/10.1111/j.1749-6632.2001.tb05876.x
https://doi.org/10.1111/j.1749-6632.2001.tb05876.x
Publikováno v:
Journal of Turbomachinery. 127:200-208
External heat transfer measurements on a highly loaded turbine vane with varying surface roughness are presented. The investigation comprises nine different roughness configurations and a smooth reference surface. The rough surfaces consist of evenly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcd0260dff4b4932ac3a41dea0dc6aa2
https://doi.org/10.1115/1.1811101
https://doi.org/10.1115/1.1811101
Publikováno v:
International Journal of Rotating Machinery, Vol 10, Iss 5, Pp 365-371 (2004)
In the present work, an environment for the shape optimization of a labyrinth seal is described. A program for a parameterized, automated grid generation is coupled with a commercial Computational Fluid Dynamics (CFD) flow solver and an optimization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::070975b2edc7b0d57dc75783594ede54
https://doaj.org/article/13966ed25406417bbd77f70055b74659
https://doaj.org/article/13966ed25406417bbd77f70055b74659
Publikováno v:
International Journal of Heat and Mass Transfer. 46:4403-4412
The emission of jet engines is strongly affected by the fuel preparation process. Due to stringent emission standards, the development of low emission combustor concepts, like lean premixed prevaporized combustion or rich quench lean burn, is an impo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::930111518cae6ded600893354d90366b
https://doi.org/10.1016/s0017-9310(03)00286-2
https://doi.org/10.1016/s0017-9310(03)00286-2
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 125:1003-1010
A fundamental study has been performed to examine the disintegration of oil films emerging from axial passages at the face of a rotating cylinder. The investigation has been conducted in parallel to a similar study on atomization processes at rotatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a88fcdba31eb3a07030929a4f8728b76
https://doi.org/10.1115/1.1586310
https://doi.org/10.1115/1.1586310
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 125:1011-1020
A fundamental study has been performed to examine the disintegration of oil films emerging from radial holes in a rotating hollow cylinder. The configuration investigated is an abstraction of one of the droplet generation sources in an aeroengine bea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3aa9efa680a41d83d6a5d959d7858a6a
https://doi.org/10.1115/1.1586311
https://doi.org/10.1115/1.1586311