Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Stephen Heister"'
Publikováno v:
Journal of Propulsion and Power. 30:426-437
The combustion field downstream of a 10 deg compression ramp injector has been studied experimentally using wall static pressure measurement, OH planar laser-induced fluorescence, and 2 kHz intensified video filtered at 320 nm for OH emission. Nomina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c420d3961feb3ee08d4fc137161b7d73
https://doi.org/10.2514/1.b34716
https://doi.org/10.2514/1.b34716
Autor:
Patrick O'Neil, Stephen Heister
Publikováno v:
48th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Composite solid propellants utilizing polymerized dicyclopentadiene as a binder matrix have been shown to oer advantages in both strength and burning rate as compared to commonly used binders such as hydroxyl-terminated polybutadiene. Unfortunately,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f45c0a4abc6b0ddae3840b17671a424
https://doi.org/10.2514/6.2012-4321
https://doi.org/10.2514/6.2012-4321
Publikováno v:
47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Computational and experimental efforts to investigate the injector flow characteristics for gel propellants are presented. Two different types of injectors are considered: a tapered tube and plain-orifice type. Paraffin/Thixatrol and Water/HPC Gels a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6d9d19d9d4535d0bd5711e66f766f50
https://doi.org/10.2514/6.2011-5707
https://doi.org/10.2514/6.2011-5707
Autor:
Maksud Ismailov, Stephen Heister
Publikováno v:
46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Nonlinear boundary element calculations are used to compare and contrast results from the linear theories described in theoretical part of the study. Parametric evaluations are conducted to assess the in uence of vortex chamber dimensions, convergenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ec2fbd3d11ad419d37c45cbfd21fb39
https://doi.org/10.2514/6.2010-7137
https://doi.org/10.2514/6.2010-7137
Publikováno v:
45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
‡Experimental study of a swirl injector under varyin g pressure pulsations was investigated using a hydro-mechanical pulsator. The pulsator and the swirl injector were designed, built and cold flow tested at Two Phase F low Laboratory, at Purdue Un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0bd4a0a22b322955c98584392c9ab2f
https://doi.org/10.2514/6.2009-5043
https://doi.org/10.2514/6.2009-5043
Autor:
Maksud Ismailov, Stephen Heister
Publikováno v:
45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
*† In this work the authors first present the theoretical equations governing the angular momentum propagation through the injector. Based on these considerations, an existing boundary element method (BEM) code that models swirl injector dynamics w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::272554309d654ef2d06dd26b47350a1c
https://doi.org/10.2514/6.2009-5402
https://doi.org/10.2514/6.2009-5402
Autor:
Alexander Sandroni, Chase Cummings, Yu Matsutomi, Scott Meyer, John Sullivan, Stephen Heister
Publikováno v:
45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
The Biannular Airbreathing Nozzle Rig (BANR) facility has been developed at Purdue University for the purpose of evaluating the performance of airbreathing propulsion nozzle concepts. The facility has been made operational, and a plug nozzle designed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9638cc6893cc8fdd5d08cd90ab488f22
https://doi.org/10.2514/6.2009-4825
https://doi.org/10.2514/6.2009-4825
Autor:
Stephen Heister
This report summarizes efforts to enhance our knowledge of the dynamic processes associated with injectors in liquid rocket engines. Progress has been made on a number of fronts. Linear stability analysis has been performed to assess the wavelengths
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7543e85b02139495bee5c14a488d45e
https://doi.org/10.21236/ada494724
https://doi.org/10.21236/ada494724
Publikováno v:
43rd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d8e925deeaf234f8a14933e703929d8
https://doi.org/10.2514/6.2007-5149
https://doi.org/10.2514/6.2007-5149
Autor:
masa shimo, stephen heister
Publikováno v:
43rd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Turbulent flame acceleration processes have been studied in a quasi-two-dimensional pulsed detonation combustor (PDC) using schlieren flow visualization, ionization probes, and companion high frequency pressure instrumentation. Experiments were condu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::724ee2d5c11f22fbf7c74a1edde25caa
https://doi.org/10.2514/6.2007-5077
https://doi.org/10.2514/6.2007-5077