Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jose M. A. Longo"'
Autor:
Andrea Lani, Jose M. A. Longo, Datta V. Gaitonde, Dimitris Drikakis, Louis Walpot, Ioannis Nompelis, Bodo Reimann, Doyle Knight
Publikováno v:
Progress in Aerospace Sciences. :8-26
The aerothermodynamic loadings associated with shock wave boundary layer interactions (shock interactions) must be carefully considered in the design of hypersonic air vehicles. The capability of Computational Fluid Dynamics (CFD) software to accurat
Autor:
Tarik Barth, Jose M. A. Longo
Publikováno v:
Aerospace Science and Technology. 14:587-593
The SHarp Edge Flight EXperiment I of DLR has been established to demonstrate the feasibility of space vehicles with facetted Thermal Protection System by keeping or improving aerodynamic properties. The TPS consists of simple flat panels with sharp
Autor:
Jose M. A. Longo
Publikováno v:
Aerospace Science and Technology. 7:429-438
The paper presents the results of a study done for the German Aerospace Center, DLR. 1 The goal of the study is to identify the required design capabilities in external hypersonic aerothermodynamics for future space transportation vehicles. Lessons l
Publikováno v:
Aerospace Science and Technology. 5:15-25
Methods for aerodynamic design and optimization based on linear theory are not well suited for modelling non-linear phenomenons. Their results only represent approximations of real optima. In the present study a new method based on non-linear theory,
Publikováno v:
Aerospace Science and Technology. 4:337-345
The paper focuses on the importance of a good geometrical representation of re-entry vehicles for hypersonic flow simulations by means of CFD. Based on investigations carried out by DLR throughout past re-entry programs, it is shown that in many case
Autor:
Marc Rapuc, Jose M. A. Longo, Steve Fitzgerald, Leopoldo F. Perez, Rafael Molina, Steven G. Labbe
Publikováno v:
Aerospace Science and Technology. 3:485-493
The characterisation of the aeroshape selected for the X-38 [Crew Return Vehicle (CRV) demonstrator] is presently being performed as a co-operative endeavour between NASA, DLR (through its TETRA Program), and the European Space Agency (ESA) with Dass
Autor:
Tarik Barth, Jose M. A. Longo
Publikováno v:
Notes on Numerical Fluid Mechanics and Multidisciplinary Design ISBN: 9783642142420
The first SHarp Edge Flight EXperiment of DLR has been established to demonstrate the feasibility of space vehicles with facetted Thermal Protection System (TPS). This study presents the thermodynamic behaviour of SHEFEX-I during the re-entry flight
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8b860eb54997b814c6d546d71f928c5
https://doi.org/10.1007/978-3-642-14243-7_53
https://doi.org/10.1007/978-3-642-14243-7_53
Autor:
Jose M. A. Longo, Doyle Knight
Publikováno v:
48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.
Publikováno v:
16th AIAA/DLR/DGLR International Space Planes and Hypersonic Systems and Technologies Conference.
Publikováno v:
38th Fluid Dynamics Conference and Exhibit.
Here is presented an overview of the hypersonic experiment on sharp edge concepts, SHEFEX-I. The project, being performed under responsibility of the German Aerospace Center (DLR), is aimed to investigate the behavior and the possibilities of an impr