Jul 31, 2010 nonequilibrium hypersonic aerothermodynamics by chul park, 1990, wiley edition, in english. Koreas passion for rgd on the scientific front can be seen in fundamental studies that date back 1990s such as chul parks work on nonequilibrium hypersonic aerothermodynamics and byungchan eus work on kinetic theory and irreversible thermodynamics. Presents the principles of aerothermodynamics in nonequilibrium hypersonic flow regimes, covering theory, application and surface phenomena. Real gas aerothermodynamics and catalytic effects on the vehicle forebody heat shield have been taken into account. As illustrated by nasas recent successful landing of curiosity on mars, one of the most dangerous and challenging aspects of any planetary exploration mission is a spacecrafts hypersonic entry into a planets atmosphere. Achieving this goal will involve many missions over the coming years. Aerothermodynamics of hypersonic shock wave boundary layer interactions n.
Nonequilibrium hypersonic aerothermodynamics using the direct simulation monte carlo and navierstokes models by andrew j. Engineering applications of computational fluid mechanics. Uncertainty assessment of hypersonic aerothermodynamics prediction capability deepak bose, james l. A perspective on computational aerothermodynamics at nasa peter a. Rgd32 in seoul will be the first rgd symposium to be held in south korea. Available formats pdf please select a format to send. Collection of technical papers 45th aiaa aerospace sciences meeting. Boydt department ofaerospace engineering university of michigan, ann arbor, mi, 481092140. The ability of current analytical meth ods, numerical methods, ground testing capabilities, and. Pdf critical hypersonic aerothermodynamic phenomena. Effects of continuum breakdown on hypersonic aerothermodynamics andrew j. Modeling of hypersonic reacting flows springerlink.
Nonequilibrium hypersonic aerothermodynamics using the. Robert ried, bob ried, is going to talk to us about aerothermodynamics. Uncertainty assessment of hypersonic aerothermodynamics. These advances have been driven primarily by interest in space access and exploration, or in developing. Nonequilibrium mechanisms in rarefied hypersonic flow, aiaa fluid dynamics conference, washington, dc, june 2016. The errors are minor but i am planning to post a list here.
Selecting this option will search all publications across the scitation platform selecting this option will search all publications for the publishersociety in context. This book is written to be both a graduate textbook and. Hypersonics nonequilibrium gas and plasma dynamics. The nonequilibrium gas and plasma dynamics laboratory ngpd at the aerospace engineering department of the university of michigan is headed by professor iain boyd and performs research of nonequilibrium gases and plasmas involving the development of physical models for various gas systems of interest, numerical algorithms on the latest supercomputers, and the application of challenging flows. A modern treatment of hypersonic aerothermodynamics for students, engineers, scientists, and program managers involved in the study and application of hypersonic flight.
Nonequilibrium hypersonic aerothermodynamics using the direct. Examples include aerobraking of entry vehicles, aeroassisted orbital transfer vehicles, and. My personal twitter profile opinions are my own, and should be promptly disregarded. Nonequilibrium hypersonic aerothermodynamics by chul park, 1990, wiley edition, in english. Nonequilibrium aerothermodynamics for a capsule reentry.
Numerical prediction of nonequilibrium hypersonic flow. The paper highlights contributions to understanding the space shuttle. Buy nonequilibrium hypersonic aerothermodynamics by chul park online at alibris. Hypersonic nonequilibrium flows documents recent, unprecedented scientific advances in the field of nonequilibrium processes for aerospace applications. Basic researchvision for the next 30 years must include development and validation of design tools that simulate hypersonic vehicle aerothermodynamics and propulsion. Riabov rivier college, nashua, new hampshire 03060, usa keywords.
Scope of research the ohio state university nonequilibrium thermodynamics laboratories generation and sustaining of stable highpressure weakly ionized plasmas highspeed flow control by nonequilibrium plasmas mhd ignition, combustion, and flameholding by nonequilibrium plasmas molecular gas lasers kinetics of gases, plasmas, and liquids at extreme thermodynamic. Hypersonic aerothermodynamics analysis across nonequilibrium. Nonequilibrium hypersonic aerothermodynamics aiaa arc. The nonequilibrium thermochemical processes must be studied in order to better. Hypersonic flows are energetic and result in regions of high temperature, causing internal energy excitation, chemical reactions, ionization, and gassurface interactions. Aerothermodynamics of vibrationally nonequilibrium gases. Da riva, chemical nonequilibrium effects in hypersonic aerodynamics, dtic report ad0294638 1962 pdf download j.
Effects of continuum breakdown on hypersonic aerothermodynamics. Computational fluid dynamics cfd of highly nonequilibrium real gases is an area of primarily theoretical research that is critically important to the design and performance of hypersonic vehicles. Request pdf hypersonic aerothermodynamics analysis across nonequilibrium regimes using continuum and particle methods hypersonic vehicles experience different flow regimes during flight due to. Aerothermodynamics of hypersonic shock wave boundary layer. Nonequilibrium gas dynamics and molecular simulation by iain. Nonequilibrium hypersonic aerothermodynamics using the direct simulation monte carlo and navierstokes models. Nonequilibrium phenomena in hypersonic flows are examined on the basis of theoretical models and selected experimental data, in an introduction intended for.
Another gridgeneration strategy is the use of adaptive grid. Describes the interaction between the fluid flow and the high temperature phenomena experienced in the hypersonic regime. Nonequilibrium gas dynamics and molecular simulation by. State resolved analyses of high temperature energy transfer processes in oxygen, 52nd society of engineering science technical meeting, college station, tx, october 2015. Chul park nonequilibrium hypersonic aerothermody fluid. Navierstokes solver with chemical non equilibrium the continuous regime requires advanced structured meshes. Chul park is the author of nonequilibrium hypersonic aerothermodynamics 5. Examples include aerobraking of entry vehicles, aeroassisted orbital transfer vehicles, and the national aerospace plane. Dissertations nonequilibrium gas and plasma dynamics. Chul park, nonequilibrium hypersonic aerothermodynamics, wileyinterscience. It assumes an understanding of the basic principles of fluid mechanics, thermodynamics, compressible flow, and heat transfer.
This dissertation presents a detailed, computational study quantifying the effects of nonequilibrium on the surface properties of a hypersonic vehicle by comparing navierstokesbased computational. At typical flight conditions, the rates of these processes are often similar to the rate of fluid motion. In order to reproduce the physic induced by the corridor of reentry and the type of trajectory several physical mechanisms. Brown, nasa ames research center, moffett field, ca 94035, usa dinesh k. Hypersonic nonequilibrium aerothermodynamics in cfd. Dissertations nonequilibrium gas and plasma dynamics laboratory. Nonequilibrium aerothermodynamics for a capsule reentry vehicle. Park, c, nonequilibrium hypersonic aerothermodynamics, john wiley and. Thus, the gas state is out of local thermodynamic equilibrium and must be described by conservation equations for the.
Nonequilibrium dissociation behind strong shock waves. Fire ii calculations for hypersonic nonequilibrium aerothermodynamics code verification. He got a bachelors in mechanical engineering here at mit a few years ago, and then went on to get a doctorate at rice university and he has done a lot of things. Urzay me 356 hypersonic aerothermodynamics, spring 2020. Nonequilibrium hypersonic aerothermodynamics physics today. Nonequilibrium hypersonic aerothermodynamics by chul park. Temperature behind a 12 kmsec shock predicted by soa model is not even close to experiment in pure nitrogen. Fire ii calculations for hypersonic nonequilibrium. Proceedings of the asmejsme 2007 5th joint fluids engineering conference. Nonequilibrium gas and plasma dynamics laboratory hypersonics. Physical submodels contained in both computational methods are. Thesis pdf please note that i have edentified some errors in the thesis.
Nonequilibrium hypersonic aerothermodynamics chul park on. Aerothermodynamics of hypersonic shock wave boundary. Chapters 1 to 5 explain how to develop computational fluid dynamics cfd techniques for computing nonequilibrium, chemically reacting flows in the hypersonic regime. A perspective on computational aerothermodynamics at nasa.
This dissertation presents a detailed, computational study quantifying the effects of nonequilibrium on the surface properties of a hypersonic vehicle by comparing navierstokesbased computational fluid dynamics cfd and direct simulation monte carlo dsmc simulation results for the flow about a cylinder and a wedge. This option allows users to search by publication, volume and page selecting this option will search the current publication in context. The nonequilibrium gas and plasma dynamics laboratory ngpd at the aerospace engineering department of the university of michigan is headed by professor iain boyd and performs research of nonequilibrium gases and plasmas involving the development of physical models for various gas systems of interest, numerical algorithms on the latest supercomputers, and the application of. Nonequilibrium hypersonic aerothermodynamics 1990 edition. Elsevier aerothermodynamics of vibrationally nonequilibrium gases j. Spectral module for photon monte carlo calculations in. In this paper, efficient spectral modules and random number databases are developed for atomic and diatomic species for use in photon monte carlo pmc modeling of.
Simulation techniques in hypersonic aerothermodynamics vladimir v. He got a bachelors in mechanical engineering here at mit a few years ago, and then went on to get a doctorate at rice university. Wrightl reacting flow environments branch nasa ames research center, moffett field, ca, 94035 hypersonic vehicles experience different flow regimes. These advances have been driven primarily by interest in space access and exploration, or in developing military technologies involving hypersonic flight regimes. The effects of rarefaction and nonequilibrium processes on hypersonic rarefiedgas flows over blunt bodies have been studied by the direct simulation montecarlo technique dsmc and by solving. American institute of aeronautics and astronautics 12700 sunrise valley drive, suite 200 reston, va 201915807 703. Boydt department ofaerospace engineering university of michigan, ann arbor, mi, 481092140 michael j.
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