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2022 19th International Bhurban Conference on Applied Sciences and Technology (IBCAST) / / Institute of Electrical and Electronics Engineers
2022 19th International Bhurban Conference on Applied Sciences and Technology (IBCAST) / / Institute of Electrical and Electronics Engineers
Pubbl/distr/stampa Piscataway, New Jersey : , : IEEE, , 2022
Descrizione fisica 1 online resource
Disciplina 629.8312
Soggetto topico Control theory
Fluid dynamics
ISBN 1-66546-051-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti 2022 19th International Bhurban Conference on Applied Sciences and Technology
Record Nr. UNISA-996575267803316
Piscataway, New Jersey : , : IEEE, , 2022
Materiale a stampa
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Absolute dimensions of Karman vortex motion / / by Werner Heisenberg
Absolute dimensions of Karman vortex motion / / by Werner Heisenberg
Autore Heisenberg Werner <1901-1976, >
Pubbl/distr/stampa [Washington, D.C.] : , : National Advisory Committee for Aeronautics, , 1923
Descrizione fisica 1 online resource (10 pages, 1 unnumbered page) : illustrations
Collana Technical notes / National Advisory Committee for Aeronautics
Soggetto topico Vortex-motion - Mathematical models
Fluid dynamics
Hydrodynamics
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910713458403321
Heisenberg Werner <1901-1976, >  
[Washington, D.C.] : , : National Advisory Committee for Aeronautics, , 1923
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Active flow and combustion control 2021 : papers contributed to the Conference "Active Flow and Combustion Control 2021", September 28-29, 2021, Berlin, Germany / / Rudibert King, Dieter Peitsch, editors
Active flow and combustion control 2021 : papers contributed to the Conference "Active Flow and Combustion Control 2021", September 28-29, 2021, Berlin, Germany / / Rudibert King, Dieter Peitsch, editors
Pubbl/distr/stampa Cham, Switzerland : , : Springer, , [2022]
Descrizione fisica 1 online resource (359 pages)
Disciplina 541.361
Collana Notes on numerical fluid mechanics and multidisciplinary design
Soggetto topico Combustion
Fluid dynamics
ISBN 3-030-90727-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910522945303321
Cham, Switzerland : , : Springer, , [2022]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Advanced fluid mechanics [[electronic resource] /] / W.P. Graebel
Advanced fluid mechanics [[electronic resource] /] / W.P. Graebel
Autore Graebel W. P
Pubbl/distr/stampa Burlington, MA, : Academic Press, c2007
Descrizione fisica 1 online resource (379 p.)
Disciplina 532
Soggetto topico Fluid mechanics
Fluid dynamics
Soggetto genere / forma Electronic books.
ISBN 1-281-18929-4
9786611189297
0-08-054908-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover
Record Nr. UNINA-9910451316403321
Graebel W. P  
Burlington, MA, : Academic Press, c2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Advanced fluid mechanics [[electronic resource] /] / W.P. Graebel
Advanced fluid mechanics [[electronic resource] /] / W.P. Graebel
Autore Graebel W. P
Pubbl/distr/stampa Burlington, MA, : Academic Press, c2007
Descrizione fisica 1 online resource (379 p.)
Disciplina 532
Soggetto topico Fluid mechanics
Fluid dynamics
ISBN 1-281-18929-4
9786611189297
0-08-054908-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Cover
Record Nr. UNINA-9910777020203321
Graebel W. P  
Burlington, MA, : Academic Press, c2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Advanced research and technology programs for advanced high-pressure oxygen-hydrogen rocket propulsion [[electronic resource] /] / S.J. Marsik and S.F. Morea
Advanced research and technology programs for advanced high-pressure oxygen-hydrogen rocket propulsion [[electronic resource] /] / S.J. Marsik and S.F. Morea
Autore Marsik Stanley J
Pubbl/distr/stampa [Washington, D.C.] : , : National Aeronautics and Space Administration, , [1985]
Descrizione fisica 12 pages : digital, PDF file
Altri autori (Persone) MoreaS. F
Collana NASA technical memorandum
Soggetto topico Fluid mechanics
Reusable spacecraft
Space stations
Fluid dynamics
Gas dynamics
Hydrogen oxygen engines
Space shuttles
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910697710903321
Marsik Stanley J  
[Washington, D.C.] : , : National Aeronautics and Space Administration, , [1985]
Materiale a stampa
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Advancement of shock capturing computational fluid dynamics methods : numerical flux functions in finite volume method / / Keiichi Kitamura
Advancement of shock capturing computational fluid dynamics methods : numerical flux functions in finite volume method / / Keiichi Kitamura
Autore Kitamura Keiichi
Edizione [1st ed. 2020.]
Pubbl/distr/stampa Singapore : , : Springer, , [2020]
Descrizione fisica 1 online resource (XI, 136 p. 52 illus., 13 illus. in color.)
Disciplina 532.05
Soggetto topico Fluid dynamics
ISBN 981-15-9011-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Introduction: Brief Review of Finite Volume Method (FVM) in Computational Fluid Dynamics -- Role and History of Numerical Flux Functions -- Numerical Flux Functions for Ideal Gases -- Numerical Flux Functions Extended to Real Fluids -- Reconstruction and Slope Limiters.
Record Nr. UNINA-9910427665503321
Kitamura Keiichi  
Singapore : , : Springer, , [2020]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Advancement of shock capturing computational fluid dynamics methods : numerical flux functions in finite volume method / / Keiichi Kitamura
Advancement of shock capturing computational fluid dynamics methods : numerical flux functions in finite volume method / / Keiichi Kitamura
Autore Kitamura Keiichi
Edizione [1st ed. 2020.]
Pubbl/distr/stampa Singapore : , : Springer, , [2020]
Descrizione fisica 1 online resource (XI, 136 p. 52 illus., 13 illus. in color.)
Disciplina 532.05
Soggetto topico Fluid dynamics
ISBN 981-15-9011-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Introduction: Brief Review of Finite Volume Method (FVM) in Computational Fluid Dynamics -- Role and History of Numerical Flux Functions -- Numerical Flux Functions for Ideal Gases -- Numerical Flux Functions Extended to Real Fluids -- Reconstruction and Slope Limiters.
Record Nr. UNISA-996418440903316
Kitamura Keiichi  
Singapore : , : Springer, , [2020]
Materiale a stampa
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Aeroacoustics of Low Mach Number Flows : Fundamentals, Analysis and Measurement
Aeroacoustics of Low Mach Number Flows : Fundamentals, Analysis and Measurement
Autore Glegg Stewart
Edizione [2nd ed.]
Pubbl/distr/stampa San Diego : , : Elsevier Science & Technology, , 2023
Descrizione fisica 1 online resource (724 pages)
Disciplina 629.1323
Altri autori (Persone) DevenportWilliam
Soggetto topico Aeroacoustics
Fluid dynamics
ISBN 9780443218583
0443218587
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Aeroacoustics of Low Mach Number Flows: Fundamentals, Analysis and Measurement -- Copyright -- Dedication -- Contents -- Preface to first edition -- Preface to second edition -- Part One: Fundamentals -- Chapter 1: Introduction -- 1.1. Aeroacoustics of low Mach number flows -- 1.2. Sound waves and turbulence -- 1.3. Quantifying sound levels and annoyance -- 1.4. Symbol and analysis conventions -- 1.5. Organization of the book -- 1.6. Problems -- References -- Chapter 2: The equations of fluid motion -- 2.1. Mathematical notation and foundations -- 2.2. The equation of continuity -- 2.3. The momentum equation -- 2.3.1. General considerations -- 2.3.2. Viscous stresses -- 2.4. Thermodynamic quantities -- 2.5. The role of vorticity -- 2.5.1. Croccos equation -- 2.5.2. The vorticity equation -- 2.6. Energy and acoustic intensity -- 2.6.1. The energy equation -- 2.6.2. Sound power -- 2.7. Some relevant fluid dynamic concepts and methods -- 2.7.1. Streamlines and vorticity -- 2.7.2. Ideal flow -- 2.7.3. Conformal mapping -- 2.7.4. Vortex filaments and the Biot Savart law -- 2.8. Summary of key results -- 2.9. Problems -- References -- Chapter 3: Linear acoustics -- 3.1. The acoustic wave equation -- 3.2. Plane waves and spherical waves -- 3.3. Harmonic time dependence -- 3.4. Sound generation by small bodies in motion -- 3.4.1. Pulsating sphere -- 3.4.2. Translating sphere -- 3.4.3. General spherical surface motions -- 3.5. Sound scattering by a small sphere -- 3.6. Superposition and far field approximations -- 3.7. Monopole, dipole and quadrupole sources -- 3.8. Acoustic intensity and sound power output -- 3.9. Solution to the wave equation using Greens functions -- 3.9.1. Spherical surfaces -- 3.10. Frequency domain solutions and Fourier transforms -- 3.11. Summary of key results -- 3.12. Problems -- References.
Part Two: Foundations of aeroacoustics -- Chapter 4: Lighthills acoustic analogy -- 4.1. Lighthills analogy -- 4.2. Limitations of the acoustic analogy -- 4.2.1. Nearly incompressible flow -- 4.2.2. Uniform flow -- 4.3. Curles theorem -- 4.4. Monopole, dipole and quadrupole sources -- 4.5. Tailored Greens functions -- 4.6. Surfaces and sources -- 4.6.1. Boundary layers -- 4.6.2. The surface source for bodies immersed in a flow -- 4.7. Wavenumber and Fourier transforms -- 4.8. Summary of key results -- 4.9. Problems -- References -- Chapter 5: The Ffowcs Williams and Hawkings equation -- 5.1. Generalized derivatives -- 5.2. The Ffowcs Williams and Hawkings equation -- 5.2.1. General theory -- 5.2.2. Impenetrable surfaces -- 5.3. Moving sources -- 5.4. Sources in a free stream -- 5.5. The Prantl-Glauert transformation -- 5.6. Ffowcs Williams and Hawkings surfaces -- 5.7. Incompressible flow estimates of acoustic source terms -- 5.8. Summary of key results -- 5.9. Problems -- References -- Chapter 6: Propeller and open rotor noise -- 6.1. Tone and broadband noise -- 6.2. Time domain prediction methods for tone noise from a single rotor blade -- 6.2.1. Loading noise -- 6.2.2. Thickness noise -- 6.2.3. Supersonic tip speeds -- 6.3. Frequency domain prediction methods for tone noise -- 6.3.1. Harmonic analysis of loading and thickness noise -- 6.3.2. Rotor Stator interactions -- 6.4. Amiets approximation for small scale disturbances -- 6.5. Blade vortex interactions -- 6.6. Summary of key results -- 6.6.1. Loading noise in the time domain -- 6.6.2. Thickness noise in the time domain -- 6.6.3. Frequency domain methods for tone noise -- 6.6.4. Amiets approximation -- 6.7. Problems -- References -- Part Three: Unsteady blade loading -- Chapter 7: Amiets approach-The surface source for thin airfoils -- 7.1. Amiets approach.
7.2. The incompressible flow blade response function -- 7.3. The compressible flow blade response function -- 7.3.1. The compressible and incompressible flow blade response to a step gust -- 7.3.2. Leading and trailing edge solutions -- 7.3.3. The first-order solution for the surface pressure -- 7.3.4. The unsteady lift in compressible flow -- 7.3.5. An arbitrary gust -- 7.4. The acoustic far field -- 7.4.1. The acoustic far field from the leading edge interaction -- 7.4.2. The far field directionality and scaling -- 7.4.3. Impulsive gusts of finite span -- 7.4.4. A step gust -- 7.5. Blade vortex interactions in compressible flow -- 7.5.1. The upwash velocity spectrum from a blade vortex interaction -- 7.6. Summary of key results -- 7.7. Problems -- References -- Chapter 8: Goldsteins approach-Flows with distortion -- 8.1. Goldsteins equation -- 8.2. Drift coordinates -- 8.3. Rapid distortion theory -- 8.4. The rapid distortion of vorticity -- 8.5. Summary of key results -- 8.6. Problems -- References -- Chapter 9: Howes and Powells approach-Vortex sound -- 9.1. Theory of vortex sound -- 9.2. Sound from two line vortices in free space -- 9.3. Surface forces in incompressible flow -- 9.4. Aeolian tones -- 9.5. Blade vortex interactions in incompressible flow -- 9.5.1. Unsteady blade loading caused by a BVI -- 9.5.2. The far-field sound -- 9.5.3. Response to a step gust -- 9.6. The effect of angle of attack and blade thickness on unsteady loads -- 9.6.1. The effect of angle of attack -- 9.6.2. The effect of airfoil thickness -- 9.7. RDT and airfoil loading noise -- 9.8. Summary of key results -- 9.9. Problems -- References -- Part Four: Turbulent flows -- Chapter 10: Stochastic processes -- 10.1. Averaging and the expected value -- 10.2. Time correlations and frequency spectra of a single variable.
10.3. Time correlations and frequency spectra of two variables -- 10.4. Spatial correlation and the wavenumber spectrum -- 10.5. Summary of key results -- 10.6. Problems -- Reference -- Chapter 11: Turbulence and turbulent flows -- 11.1. The nature of turbulence -- 11.2. Averaging of the governing equations and computational approaches -- 11.3. Homogeneous isotropic turbulence -- 11.3.1. Mathematical description -- 11.3.2. The von Kármán spectrum -- 11.3.3. The Liepmann spectrum -- 11.3.4. The Kerschen Gliebe anisotropic model -- 11.4. The fully developed plane wake -- 11.5. The zero pressure gradient turbulent boundary layer -- 11.6. Rapid distortion theory and turbulence -- 11.7. Surface blocking -- 11.8. Summary of key results -- 11.9. Problems -- References -- Chapter 12: Wall pressure fluctuations in turbulent boundary layers -- 12.1. The frequency spectrum -- 12.2. The wavenumber frequency spectrum -- 12.3. The Poisson equation for wall pressure -- 12.4. Kraichnans integration -- 12.5. Modeling of the mean-shear-turbulence term -- 12.6. Summary of key results -- 12.7. Problems -- References -- Part Five: Broadband flow noise from surface interactions and fans -- Chapter 13: Broadband noise from open rotors and leading edge noise -- 13.1. Broadband noise from open rotors in general -- 13.1.1. Introduction -- 13.1.2. The frequency domain approach -- 13.1.3. Amiets method -- 13.1.4. Time domain approaches -- 13.2. An airfoil in a turbulent stream -- 13.3. Blade to blade correlation and haystacking -- 13.4. Summary of key results -- 13.5. Problems -- References -- Further reading -- Chapter 14: Trailing edge noise and roughness noise -- 14.1. The origin and scaling of trailing edge noise -- 14.2. Amiets trailing edge noise theory -- 14.3. The method of Brooks, Pope and Marcolini [8] -- 14.4. Roughness noise -- 14.5. Summary of key results.
14.6. Problems -- References -- Chapter 15: Duct acoustics -- 15.1. Introduction -- 15.2. The sound in a cylindrical duct -- 15.2.1. General formulation -- 15.2.2. Hard-walled ducts -- 15.2.3. Modal propagation -- 15.3. Duct liners -- 15.4. The Greens function for a source in a cylindrical duct -- 15.5. Sound power in ducts -- 15.6. Non-uniform mean flow -- 15.7. The radiation from duct inlets and exits -- 15.8. Summary of key results -- 15.9. Problems -- References -- Chapter 16: Fan noise -- 16.1. Sources of sound in ducted fans -- 16.2. Duct mode amplitudes -- 16.2.1. Thickness noise for a ducted fan -- 16.2.2. Blade loading noise -- 16.2.3. Fan tone noise -- 16.2.4. In duct sound power -- 16.3. The cascade blade response function -- 16.3.1. The rectilinear cascade model -- 16.3.2. The acoustic duct modes -- 16.3.3. The acoustic modes from an arbitrary gust -- 16.3.4. The sound power spectrum -- 16.4. The rectilinear model of a rotor or stator in a cylindrical duct -- 16.4.1. Mode matching -- 16.4.2. An axial dipole example -- 16.5. Wake evolution in swirling flows -- 16.6. Fan tone noise -- 16.6.1. The upwash coefficients -- 16.6.2. Unskewed self-similar wakes -- 16.7. Broadband fan noise -- 16.8. Summary of key results -- 16.8.1. Ducted fan noise -- 16.8.2. The sound generated by a cascade of blades -- 16.9. Problems -- References -- Part Six: Experimental methods -- Chapter 17: Aeroacoustic testing and instrumentation -- 17.1. Aeroacoustic wind tunnels -- 17.2. Wind tunnel acoustic corrections -- 17.2.1. Shear layer refraction -- 17.2.2. Corrections for a two-dimensional planar jet -- 17.2.3. Effects of shear layer thickness and curvature -- 17.2.4. Considerations for hybrid anechoic tunnels -- 17.3. Sound measurement -- 17.4. The measurement of turbulent pressure fluctuations -- 17.5. Velocity measurement -- 17.6. Summary of key results.
17.7. Problems.
Record Nr. UNINA-9911034971903321
Glegg Stewart  
San Diego : , : Elsevier Science & Technology, , 2023
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Aerodynamic design optimization using sensitivity analysis and computational fluid dynamics [[electronic resource] /] / inventor, Oktay Baysal, Mohammed E. Eleshaky
Aerodynamic design optimization using sensitivity analysis and computational fluid dynamics [[electronic resource] /] / inventor, Oktay Baysal, Mohammed E. Eleshaky
Autore Baysal Oktay
Edizione [[Redacted ed.]]
Pubbl/distr/stampa [Washington, DC] : , : [National Aeronautics and Space Administration], , [1992]
Descrizione fisica 1 online resource : illustrations
Altri autori (Persone) EleshakyMohammed E
Collana NASA case
Soggetto topico Structural optimization
Fluid dynamics
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910697271603321
Baysal Oktay  
[Washington, DC] : , : [National Aeronautics and Space Administration], , [1992]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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