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Aero-Optical Effects: Physics, Analysis and Mitigation

Object category:
Elektronische Ressource
Person/Institution:
Gordeyev, Stanislav
Jumper, Eric J.
Whiteley, Matthew R.
Publisher:
John Wiley & Sons, Incorporated
Place of publication:
Newark
Date:
2023
Extent, illustration, format:
1 online resource (286 pages)
Language:
Englisch
Abstract:
Intro -- Aero-Optical Effects -- Contents -- Acknowledgements -- 1 Introduction -- 1.1 Motivation for Revisiting Aero-Optics -- 2 Fundamentals -- 2.1 Wavefronts and Index of Refraction -- 2.2 Huygens' Principle -- 2.3 Basic Equations and Optical Path Difference -- 2.4 Linking Equation -- 2.5 Image at a Focal Plane (Far-field Propagation) -- 2.6 Far-field Intensity in the Presence of Near-field Distortions -- 2.6.1 Temporal Intensity Variation -- 2.7 Wavefront Components -- 3 Measuring Wavefronts -- 3.1 Interferometry Methods -- 3.2 Wavefront Curvature Methods -- 3.3 Gradient-based Wavefront Sensors -- 3.3.1 Shack-Hartmann Wavefront Sensor -- 3.3.1.1 Wavefront Reconstruction Algorithm -- 3.3.2 Malley Probe -- 3.3.3 SABT Sensor -- 3.4 Typical Optical Set-Ups -- 4 Data Reduction and Interpretation -- 4.1 Statistical Analysis -- 4.1.1 Temporal and Spatial OPDrms -- 4.1.2 Histograms and Higher-Moment Statistics -- 4.2 Spectral Analysis -- 4.2.1 Relation between the Deflection Angle Spectrum and the Wavefront Statistics -- 4.2.2 Dispersion Analysis -- 4.3 Modal Analysis -- 4.3.1 Zernike Functions -- 4.3.2 Proper Orthogonal Decomposition (POD) -- 4.3.2.1 Direct Method -- 4.3.2.2 Snapshot Method -- 4.3.3 Dynamic Mode Decomposition (DMD) -- 4.4 Cross-correlation-based Techniques -- 4.4.1 Local Convective Speeds -- 4.4.2 Multi-point Malley Probe Analysis -- 4.4.3 Spatially Varying 2-D Convective Velocity -- 5 Aperture Effects -- 6 Typical Aero-Optical Flows -- 6.1 Scaling Arguments -- 6.2 Free Shear Layers -- 6.2.1 Shear-Layer Physics -- 6.2.2 Aero-Optical Effects -- 6.2.3 Historical Shear Layer Measurements in AEDC -- 6.2.4 Weakly Compressible Model -- 6.3 Boundary Layers -- 6.3.1 Model of Aero-optical Distortions for Boundary Layers with Adiabatic Walls -- 6.3.2 Angular Dependence -- 6.3.3 Finite Aperture Effects.
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Universität Erfurt
Forschungsbibliothek Gotha
Schloss Friedenstein
Schlossplatz 1
99867 Gotha
+49 361 737-5540
bibliothek.gotha(at)uni-erfurt.de
Created:
2023-04-12
Last changed:
2023-01-13
Added to portal:
2023-04-12