Density measurements using the Background Oriented Schlieren technique

Experiments in Fluids

Volumn 37, Issue 2, 2004, Pages 237-247

  Venkatakrishnan, L ^a   Meier, G E A ^b  

^a SURFACE ENGINEERING DIVISION   (India)

^b GERMAN AEROSPACE CENTER DLR   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

CAMERAS; CHARGE COUPLED DEVICES; DENSITY MEASUREMENT (SPECIFIC GRAVITY); DIGITAL DEVICES; FLOW VISUALIZATION; IMAGE ANALYSIS; REFRACTIVE INDEX;

BACKGROUND ORIENTED SCHLIEREN TECHNIQUE; DEFLECTION ANGLES; FOCAL LENGTH; IMAGE DISPLACEMENT;

FLUID MECHANICS;

DENSITY; FLUID MECHANICS; MEASUREMENT METHOD;

EID: 4344656949     PISSN: 07234864     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00348-004-0807-1     Document Type: Article

References (26)

1. Cha SS, Sun H (1989) Interfereometric tomography of continuous fields with incomplete projections. Opt Lett 14(6):299-301
2. Coustols E, Cousteix J (1994) Performance of riblets in the supersonic regime. AIAA J 32:431-433
3. th Int Symp Flow Visualization, Sorrento, Italy, 1-4 September 1998, ISBN 0 9533991 0 9 (CD-ROM)
4. Dalziel SB, Hughes GO, Sutherland BR (2000) Whole field density measurements by 'synthetic Schlieren'. Exp Fluids 28:322-335
5. Ehrlich L (1981) An ad-hoc SOR method. J Comput Phys 43:31-45
6. Faris W, Byer RL (1987) Quantitative three-dimensional optical tomographic imaging of supersonic flows. Science 238:1700-1702
7. Feng J, Okamoto K, Tsuru D, Madarame H, Fumizawa M (2001) Visualization of 3D gas density distribution using optical tomography. Chem Eng J 3865:1-9
8. Goldstein RJ (1983) Fluid mechanics measurements. Hemisphere, Washington, DC
9. Hertz HM (1986) Kerr effect tomography for non-intrusive spatially resolved measurements of asymmetric field distribution. Appl Opt 25:914-921
10. Kak AC, Slaney M (1988) Principles of computerized tomographic imaging. IEEE, New York
11. Matulka RD, Collins DJ (1971) Determination of three-dimensional density fields from holographic interferograms. J Appl Phys 42(3):1109-1119
12. McMackin L, Masson B, Clark N, Bishop K, Pierson R, Chen E (1995) Hartmann wave-front sensor studies of dynamic organized structure in flowfields. AIAA J 33:2158-2164
13. th Int Symp Flow Visualization, Sorrento, Italy, 1-4 September 1998, ISBN 0 9533991 0 9 (CD-ROM), Paper 226
14. Meier GEA (2002) Computerized background oriented Schlieren. Exp Fluids 33:181-187
15. Merzkirch W (1987) Flow visualization. Academic, New York
16. Muralidhar K (2000) Temperature field measurement in buoyancy driven flows using interferometric tomography. Ann Rev Heat Transfer 12:265-375
17. Onu K, Flynn MR, Sutherland BR (2003) Schlieren measurement of axisymmetric wave amplitudes. Exp Fluids 35:24-31
18. Oppenheim AV, Schafer RW (1989) Discrete-time signal processing. Prentice-Hall, Englewood Cliffs, NJ, pp 447-448
19. Raffel M, Richard H, Meier GEA (2000) On the applicability of background oriented optical tomography for large scale aerodynamic investigations. Exp Fluids 28:477-481
20. Radon J (1917) On the determination of functions from their integrals along certain manifolds. Ber Saechsische Akad Wiss 29:262-277
21. Ramachandran GN, Lakshminarayanan AV (1971) 3D reconstructions from radiographs and electron micrographs: Application of convolution instead of Fourier transforms. P Natl Acad Sci 68:2236-40
22. th Int Symp Appl Laser Techniques to Fluid Mechanics, Lisbon, Portugal, 10-13 July 2000, CD-ROM
23. Sims JL (1964) Tables for supersonic flow around right circular cones at zero angle of attack. NASA SP-3004
24. Shepp LA, Logan BF (1974) The Fourier reconstruction of a head section. IEEE T Nucl Sci NS-21:21-43
25. Sutherland BR, Dalziel SB, Hughes GO, Linden PF (1999) Visualization and measurement of internal gravity waves by 'Synthetic Schlieren', part I: Vertically oscillating cylinder. J Fluid Mech 390:93-126
26. Walsh TE, Kihm KD (1995) Tomographic deconvolution of laser speckle photography for axisymmetric flame temperature measurement. J Flow Vis Image Process 2:299-310