Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Paul Schallhorn"'
Publikováno v:
Journal of Aerospace Engineering. 34
This paper presents fluid transients in a pipeline with the sudden opening of a valve using a network flow solver based on the finite-volume method. There is entrapped air downstream of the...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1379e7b43a18b6aa9901ecbad284e09
https://doi.org/10.1061/(asce)as.1943-5525.0001243
https://doi.org/10.1061/(asce)as.1943-5525.0001243
Publikováno v:
AIAA Propulsion and Energy 2020 Forum.
Understanding, predicting, and controlling fluid slosh dynamics is critical to safety and improving performance of space missions when a significant percentage of the spacecrafts mass is a liquid. Computational fluid dynamics simulations can be used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2af2fa66e57f3a628dd522d771eb3ed
https://doi.org/10.2514/6.2020-3814
https://doi.org/10.2514/6.2020-3814
Autor:
Daniel Kirk, John Poothokaran, Martin de Natris, Brandon Marsell, Hector Gutierrez, Jedediah M. Storey, Paul Schallhorn
Publikováno v:
52nd AIAA/SAE/ASEE Joint Propulsion Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b943edf6b88dd6c28f58ffcb0554528c
https://doi.org/10.2514/6.2016-4584
https://doi.org/10.2514/6.2016-4584
Publikováno v:
Journal of Spacecraft and Rockets. 46:459-465
Modeling the thermal behavior of cryogenic propellants within the upper stages of a launch vehicle is necessary for successful mission planning. During orbital transfer, the upper stage may coast for several hours, during which the propellants are he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3244b19fd956493d1981f714ca245f9c
https://doi.org/10.2514/1.39760
https://doi.org/10.2514/1.39760
Publikováno v:
Engineering Applications of Computational Fluid Mechanics. 2:119-129
The application of overset grids to the computational fluid dynamics analysis of three-dimensional internal flow in the payload/fairing of an expendable launch vehicle is described. In conjunction with the overset grid system, the flowfield in the pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae1d8a0a7052b5370119989660e01194
https://doi.org/10.1080/19942060.2008.11015215
https://doi.org/10.1080/19942060.2008.11015215
Publikováno v:
51st AIAA/SAE/ASEE Joint Propulsion Conference.
Experimental and numerical results are presented from a new cryogenic fluid slosh program at the Florida Institute of Technology (FIT). Water and cryogenic liquid nitrogen are used in various ground-based tests with an approximatley 30 cm diameter sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3f0075ed992388c60063128b8f59a71
https://doi.org/10.2514/6.2015-4077
https://doi.org/10.2514/6.2015-4077
Publikováno v:
51st AIAA/SAE/ASEE Joint Propulsion Conference.
The Generalized Fluid System Simulation Program (GFSSP) is a finite-volume based general-purpose computer program for analyzing steady state and time-dependent flow rates, pressures, temperatures, and concentrations in a complex flow network. The pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29350794b8c7fc2e952db00a49900da6
https://doi.org/10.2514/6.2015-3850
https://doi.org/10.2514/6.2015-3850
Publikováno v:
52nd Aerospace Sciences Meeting.
Spacecraft thermal protection systems are at risk of being damaged due to airflow produced from Environmental Control Systems. There are inherent uncertainties and errors associated with using Computational Fluid Dynamics to predict the airflow field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be4853ca279875a7fdb2204464717d1e
https://doi.org/10.2514/6.2014-0440
https://doi.org/10.2514/6.2014-0440
Publikováno v:
52nd Aerospace Sciences Meeting.
Using Computational Fluid Dynamics (CFD) to predict a flow field is an approximation to the exact problem and uncertainties exist. There is a method to approximate the errors in CFD via Richardson's Extrapolation. This method is based off of progress
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::376e1f84839d277965e38d5ccf16c817
https://doi.org/10.2514/6.2014-1433
https://doi.org/10.2514/6.2014-1433
Publikováno v:
Journal of Propulsion and Power. 16:777-780
Results of a rotordynamic analysis of a long-bearing squeeze e lm damper using a e uid circuit approach are presented. A series of nodes and branches represent the geometry of the e ow circuit. The mass and momentum conservation equations are solved
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::489857b5de9e2a52b958bdfbfef6b49e
https://doi.org/10.2514/2.5666
https://doi.org/10.2514/2.5666