Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Robert J. Bruckner"'
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 133
The application of oil-free technologies (foil gas bearings, solid lubricants, and advanced analysis and predictive modeling tools) to advanced turbomachinery has been underway for several decades. During that time, full commercialization has occurre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9accf80c658175011971c3ba403e62a6
https://doi.org/10.1115/1.4002271
https://doi.org/10.1115/1.4002271
Autor:
Robert J. Bruckner
Publikováno v:
Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Education; Electric Power; Manufacturing Materials and Metallurgy.
Over the past several years the term oil-free turbomachinery has been used to describe a rotor support system for high speed turbomachinery that does not require oil for lubrication, damping, or cooling. The foundation technology for oil-free turboma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::343881282c1807a1527f5c901608f34a
https://doi.org/10.1115/gt2010-22118
https://doi.org/10.1115/gt2010-22118
Autor:
Robert J. Bruckner
Publikováno v:
45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
A technology state of the art assessment is conducted on oil-free bearings and electric machines that are required to enable the optimized rotorcraft propulsion system. An optimized rotorcraft propulsion system incorporating a foil air bearing suppor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4073403a4245ac25f25280e88b9657f1
https://doi.org/10.2514/6.2009-4834
https://doi.org/10.2514/6.2009-4834
Autor:
Robert J. Bruckner
Publikováno v:
Volume 5: Microturbines and Small Turbomachinery; Oil and Gas Applications.
Closed Brayton Cycle (CBC) and Closed Supercritical Cycle (CSC) engines are prime candidates to convert heat from a reactor into electric power for robotic space exploration and habitation. These engine concepts incorporate a permanent magnet starter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::891f9a4eba1677c8944598fa03700fa7
https://doi.org/10.1115/gt2009-60118
https://doi.org/10.1115/gt2009-60118
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 131
Amethodologyforthedesignandconstructionofsimplefoilthrust bearingsintendedfor parametricperformancetestingandlow marginal costs is presented. Features drawn from a reviewof the openliterature are discussed as they relate to bearingper-formance. The d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d4f2d0a0096789a0c6f55ec43a6cdac
https://doi.org/10.1115/1.2966418
https://doi.org/10.1115/1.2966418
Publikováno v:
6th International Energy Conversion Engineering Conference (IECEC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b8604b194005f8f0bdded7753ba0b82
https://doi.org/10.2514/6.2008-5734
https://doi.org/10.2514/6.2008-5734
Autor:
Robert J. Bruckner
Publikováno v:
STLE/ASME 2008 International Joint Tribology Conference.
Advanced closed loop power generation cycles are under consideration for a variety of terrestrial and aerospace power systems [1]. High pressure closed brayton cycles (CBC) and supercritical cycles (SCS) offer an advantage where the cycle working flu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30b80d3669f00d63136d6669d79d57a2
https://doi.org/10.1115/ijtc2008-71283
https://doi.org/10.1115/ijtc2008-71283
Publikováno v:
Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Manufacturing, Materials and Metallurgy; Microturbines and Small Turbomachinery.
An experimental test program has been conducted to determine the highly loaded performance of current generation gas foil bearings at alternate pressures and temperature. Typically foil bearing performance has been reported at temperatures relevant t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fc5eb00b7816d459bc263ad7c45df9f
https://doi.org/10.1115/gt2008-50174
https://doi.org/10.1115/gt2008-50174
Publikováno v:
STLE/ASME 2008 International Joint Tribology Conference.
Foil bearings offer several advantages over traditional oil-lubricated bearings in closed Brayton Cycle (CBC) systems, such as those proposed for long-term space power generation. Proposed CBCs require foil bearings to use an inert gas lubricant at p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f76ff7c9e84a4ee243e2a8bd938dc25
https://doi.org/10.1115/ijtc2008-71274
https://doi.org/10.1115/ijtc2008-71274
Publikováno v:
AIP Conference Proceedings.
Closed Brayton Cycle (CBC) turbine systems are under consideration for future space electric power generation. CBC turbines convert thermal energy from a nuclear reactor, or other heat source, to electrical power using a closed‐loop cycle. The oper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61491ef266fdf64de2f9b9c0df1ad3ed
https://doi.org/10.1063/1.2437506
https://doi.org/10.1063/1.2437506