Feedforward adaptive-optic correction of aero-optical aberrations caused by a two-dimensional heated jet

AIAA Journal

Volumn 49, Issue 6, 2011, Pages 1283-1291

  Duffin, Daniel A ^a,b   Jumper, Eric J ^a,b  

^a UNIVERSITY OF NOTRE DAME   (United States)

^b Center for Flow Physics and Control   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BANDWIDTH REQUIREMENT; CLOSED-LOOP; CORRECTION SCHEMES; CURRENT TECHNOLOGY; FEED-FORWARD; SIMULATED PERFORMANCE; STREHL RATIO; TIME-AVERAGED; WAVE FRONT SENSORS;

ABERRATIONS; TWO DIMENSIONAL;

FLOW VISUALIZATION;

EID: 79957670689     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/1.J050904     Document Type: Conference Paper

References (13)

1. Jumper, E. J., and Fitzgerald, E. J., "Recent Advances in Aero-Optics," Progress in Aerospace Sciences, Vol. 37, No. 3, 2001, pp. 299-339. doi:10.1016/S0376-0421(01)00008-2 (Pubitemid 32720011)
2. Tyson, R. K., Principles of Adaptive Optics, 2nd ed., Academic Press, Chestnut Hill, MA, 1991, pp. 53-100.
3. Jumper, E. J., and Hugo, R. J., "Quantification of Aero-Optical Phase Distortion Using the Small-Aperture Beam Technique," AIAA Journal, Vol. 33, No. 11, 1995, pp. 2151-2157. doi:10.2514/3.12960
4. Duffin, D. A., Gordeyev, S., and Jumper, E. J., "Comparison of Wavefront Measurement Techniques on a Two Dimensional Heated Jet," AIAA Paper 2004-2446, June 2004.
5. Gordeyev, S., Duffin, D. A., and Jumper, E. J., "Aero-Optical Measurements Using Malley Probe and High Bandwidth 2-D Wavefront Sensors," International Conference on Advanced Optical Diagnostics in Fluids, Solids and Combustion, VSJ-SPIE04, Tokyo, Paper V0020, Dec. 2004.
6. Hugo, R. J., "Quantifying the Spatio-Temporal Effects of Optically- Active Turbulent Flowfields on a Coherent Optical Wave," Ph.D. Dissertation, Aerospace and Mechanical Engineering Dept., Univ. of Notre Dame, Notre Dame, IN, 1995.
7. Duffin, D. A., Gordeyev, S., and Jumper, E. J., "Visualizing Index-of- Refraction Variations in Optically Active Flow Fields," 11th International Symposium of Flow Visualization Conference, ISV11, Paper 075, Edinburgh, 2004.
8. Hugo, R. J., and Jumper, E. J., "Applicability of the Aero-Optic Linking Equation to a Highly Coherent, Transitional Shear Layer," Applied Optics, Vol. 39, No. 24, Aug. 2000, pp. 4392-4401. doi:10.1364/AO.39.004392
9. Hugo, R. J., and Jumper, E. J., "Experimental Measurement of a Time- Varying Optical Path Difference by the Small-Aperture Beam Technique," Applied Optics, Vol. 35, No. 22, Aug. 1996, p. 4436. doi:10.1364/AO.35.004436
10. Geary, J. M., "Introduction to Wavefront Sensors," Tutorial Texts in Optical Engineering,Vol. TT18, Soc. of Photo-Optical Instrumentation Engineers Optical Engineering Press, Bellingham, WA, 1995, pp. 89-1290
11. Rennie, R. M., Duffin, D. A., and Jumper, E. J., "Characterization and Aero-Optic Correction of a Forced Two-Dimensional Weakly Compressible Shear Layer," AIAA Journal, Vol. 46, No. 11, 2008, pp. 2787-2795. doi:10.2514/1.35290
12. Duffin, D. A., "Feed-Forward Adaptive-Optic Correction of a Weakly- Compressible High-Subsonic Shear Layer," Ph.D. Dissertation, Aerospace and Mechanical Engineering Department, Univ.of Notre Dame, Notre Dame, IN, 2009.
13. Hugo, R. J., and Jumper, E. J., "Constant Current Anemometry and its Impact on Aero-Optical Measurements," AIAA Paper 1995-1986, June 1995.