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Aerodynamic Heating in Supersonic and Hypersonic Flows: Advanced Techniques for Drag and Aero-Heating Reduction

Object category:
Elektronische Ressource
Person/Institution:
Barzegar Gerdroodbary, Mostafa
Publisher:
Elsevier
Place of publication:
San Diego
Date:
2022
Extent, illustration, format:
1 online resource (248 pages)
Language:
Englisch
Abstract:
Front Cover -- Aerodynamic Heating in Supersonic and Hypersonic Flows -- Aerodynamic Heating in Supersonic andHypersonic Flows: Advanced Techniques for Dragand Aero-heating ReductionMostafa -- Copyright -- Contents -- Biography -- 1 - Introduction -- 1.1 Introduction -- 1.2 Structure of the flow field around the super/hypersonic vehicles -- 1.3 Governing equations for supersonic/hypersonic flow -- 1.4 Effects of Mach on flow characteristics -- 1.5 Aeroheating -- 1.6 Key factors in the hypersonic regime -- 1.6.1 Bow shock -- 1.6.2 Aerodynamic heating -- 1.6.3 Surface pressure effects -- 1.6.4 Temperature effects -- 1.6.5 Viscous effects -- 1.6.6 Entropy gradient -- 1.6.7 Shock layer -- 1.7 Nondimensional numbers -- 1.8 Different techniques for the thermal protection and drag reduction of space vehicles -- References -- 2 - Mechanical techniques (spike) -- 2.1 Structural devices (mechanical spike) -- 2.1.1 Principle of mechanical spike -- 2.1.2 Concept of spike -- 2.2 Literature survey -- 2.2.1 Experimental investigations -- 2.2.2 Computational investigations -- 2.3 Unsteady structure of flow around spiked bodies -- 2.3.1 Pulsation modes -- 2.3.1.1 Self-sustained oscillatory flows -- 2.3.1.1.1 Collapse process -- 2.3.1.1.2 Inflation process: (frames 10-20) -- 2.3.1.1.3 Withhold: frame 21-30 -- 2.3.1.1.4 Hypersonic considerations -- 2.3.2 Oscillation mode -- 2.3.2.1 Required reattachment pressure -- 2.3.2.2 Potential reattachment pressure -- 2.3.2.3 Bounding and escape streamlines -- 2.3.2.4 Energetic shear-layer hypothesis -- 2.4 Advanced contributions -- 2.4.1 Drag reduction mechanism in spiked blunt bodies -- 2.4.2 Main parameters associated with effective body shape -- 2.4.3 Impacts of aerodisks on mechanism of aeroheating reduction -- 2.4.4 Effect of the aerodisk and the spike on the base drag.
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Universität Erfurt
Forschungsbibliothek Gotha
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99867 Gotha
+49 361 737-5540
bibliothek.gotha(at)uni-erfurt.de
Created:
2023-04-12
Last changed:
2022-10-21
Added to portal:
2023-04-12