Power spectral density plots inside MRF spots made with a polishing abrasive-free MR fluid; Technical Digest

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 10315, Issue , 2005, Pages 134-138

  Degroote, Jessica E ^a,b,c   Marino, Anne E ^a,c   Spencer, Kathleen E ^a,b,c   Jacobs, Stephen D ^a,b,c  

^a UNIVERSITY OF ROCHESTER   (United States)

^b UNIVERSITY OF ROCHESTER   (United States)

^c UNIVERSITY OF ROCHESTER   (United States)

Author keywords

magnetorheological finishing; pitch polishing; power spectral density; surface texture

Indexed keywords

MAGNETORHEOLOGICAL FLUIDS; POLISHING; SPECTRAL DENSITY;

MAGNETORHEOLOGICAL FINISHING; MATERIAL REMOVAL PROCESS; MR FLUID; ORTHOGONAL DIRECTIONS; PITCH POLISHING; POWER SPECTRAL DENSITIES (PSD); SURFACE TEXTURES;

POWER SPECTRAL DENSITY;

EID: 84898663799     PISSN: 0277786X     EISSN: 1996756X     Source Type: Conference Proceeding    
DOI: 10.1117/12.608979     Document Type: Conference Paper

References (8)

1. T. Vorburger and J. Fu, "In the Rough, " OEMagazine, 31-34, March 2002.
2. E. L. Church, "Direct comparison of mechanical and optical measurements of the finish of precision-machined surfaces, " Precision Surface Metrology, ed. J. C. Wyant, SPIE 429, 105-112, 1983.
3. S. R. Arrasmith, I. A. Kozhinova, L. L. Gregg, A. B. Shorey, H. J. Romanofsky, S. D. Jacobs, D. Golini, W. E. Kordonski, S. Hogan, and P. Dumas, "Details of the polishing spot in magnetorheological finishing (MRF), Optical Manufacturing and Testing III, ed. H. P. Stahl, SPIE 3782, 92-100, 1999.
4. FD-60: Hoya Glass, Glass Code: 805-255, Young's Modulus: 93 GPa, Vickers Hardness: 6. 25 GPa, Fracture Toughness: 0. 69 MPa m1/2.
5. BK-7: Schott Glass, Glass Code: 517-642, Young's Modulus: 81 GPa, Vickers Hardness: 5. 95 GPa, Fracture Toughness: 0. 80 MPa m1/2. Young's modulus values taken from: J. Lambropoulos, F. Yang, and S. D. Jacobs, "Toward a Mechanical Mechanism for Material Removal in Magnetorheological Finishing, " Optical Fabrication and Testing, Technical Digest, OSA 7, 150-153, 1996. Hardness and Fracture Toughness were measured using a Vickers micro indenter with a 100g load.
6. Taylor Hobson Inc., Rolling Meadows, IL 60008. The 50x objective (350 x 350 mm2 area) and four averages were used for each measurement.
7. The Excel Macro was written by I. Lee-Bennett from Taylor Hobson Limited, England.
8. P. E. Murphy, "Interferometric Metrology of Aspheric Surfaces, " Ph. D. dissertation (University of Rochester, Rochester NY), Chapter 3, 2000.