Zobrazeno 1 - 10
of 41
pro vyhledávání: '"George Kopasakis"'
Autor:
Mark D. Sanetrik, Walt Silva, Pawel Chwalowski, Joseph W. Connolly, George Kopasakis, Jack J. McNamara, Jan-Renee Carlson
Publikováno v:
Journal of Aircraft. 57:569-585
An aeroelastic modeling capability of a flexible aircraft with gas turbine engines is developed using a computational fluid dynamics tool as an integration platform. The new modeling capability all...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21de6fdff645e365d2fd49ebf51eb2c5
https://doi.org/10.2514/1.c035531
https://doi.org/10.2514/1.c035531
Publikováno v:
Journal of Propulsion and Power. 35:277-288
This paper covers the development of a new reduced order model for supersonic flow fields. The name of the method is the small disturbance streamline method. Its purpose is to model the unsteady fl...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bcfba5b5b01a204cc78767d435ca046
https://doi.org/10.2514/1.b37064
https://doi.org/10.2514/1.b37064
Publikováno v:
2018 Joint Propulsion Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd16dee066e773b3f8dae66bb1b94da4
https://doi.org/10.2514/6.2018-4820
https://doi.org/10.2514/6.2018-4820
Publikováno v:
Journal of Propulsion and Power. 29:991-1000
Lean combustion concepts for aircraft engines are more susceptible to combustion instabilities. Prior activity has demonstrated active control to suppress combustion instabilities with a conventional rich-front-end combustor. The current effort is de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca1437c4e75f2b46bd5d860e21ea4704
https://doi.org/10.2514/1.b34653
https://doi.org/10.2514/1.b34653
Autor:
Mark D. Sanetrik, Pawel Chwalowski, Joseph W. Connolly, Walter A. Silva, George Kopasakis, Jan-Renee Carlson, Jack J. McNamara
Publikováno v:
15th Dynamics Specialists Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02c9807160d1a78711def270253cc892
https://doi.org/10.2514/6.2016-1320
https://doi.org/10.2514/6.2016-1320
Publikováno v:
Journal of Aerospace Computing, Information, and Communication. 5:16-34
Aerospace systems are developed similarly to other large-scale systems through a series of reviews, where designs are modified as system requirements are refined. For space-based systems few are built and placed into service. These research vehicles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5998fd8ea32e1071975ad4f1f78c7cd8
https://doi.org/10.2514/1.34677
https://doi.org/10.2514/1.34677
Publikováno v:
51st AIAA/SAE/ASEE Joint Propulsion Conference.
This paper covers the development of an integrated nonlinear dynamic model for a variable cycle turbofan engine, supersonic inlet, and convergent-divergent nozzle that can be integrated with an aeroelastic vehicle model to create an overall Aero-Prop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6de8078763f4c0b9d1e0d77dc4dae88f
https://doi.org/10.2514/6.2015-4031
https://doi.org/10.2514/6.2015-4031
Publikováno v:
51st AIAA/SAE/ASEE Joint Propulsion Conference.
This paper covers the development of stage-by-stage and parallel flow path compressor modeling approaches for a Variable Cycle Engine. The stage-by-stage compressor modeling approach is an extension of a technique for lumped volume dynamics and perfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5cbbc264907f536b48fb01924df83f9
https://doi.org/10.2514/6.2015-4143
https://doi.org/10.2514/6.2015-4143
Autor:
Walter A. Silva, Mark D. Sanetrik, Michael Buonanno, Pawel Chwalowski, Paul Scott Zink, Seung Yeun Yoo, David M. Christhilf, Antonio De La Garza, James R. Florance, J. C. Johnson, George Kopasakis, Jiyoung Hur, Elias G. Bounajem
Publikováno v:
56th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference.
An overview of NASA’s High Speed Aeroservoelasticity (ASE) project is provided with a focus on recent computational aeroelastic analyses of a low-boom supersonic configuration developed by Lockheed-Martin and referred to as the N+2 configuration. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cd543240b59406f3fbe73c6519bfb5f
https://doi.org/10.2514/6.2015-0684
https://doi.org/10.2514/6.2015-0684
Publikováno v:
50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference.
A summary of the propulsion system modeling under NASA's High Speed Project (HSP) AeroPropulsoServoElasticity (APSE) task is provided with a focus on the propulsion system for the low-boom supersonic configuration developed by Lockheed Martin and ref
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22a2e60b60d4bc0558fb8cd9fd4092f4
https://doi.org/10.2514/6.2014-3684
https://doi.org/10.2514/6.2014-3684