52

Development of On-Machine System for Measurement of Workpiece Substrate Properties and Topography

Proceedings of the 19th International Conference on Precision Engineering, Nara, Japan, pp.C063. (2022)

Y. Iwao, A. Pratap, M. Ritou, A. Beaucamp

51

Novel polishing process based on photo-rheological fluids

Proceedings of the 19th International Conference on Precision Engineering, Nara, Japan, pp.C074. (2022)

Y. Nishizaki, A. Beaucamp

50

Novel deconvolution based feedrate scheduling towards a new class of CAM for time-dependent processes

Proceedings of the 2022 International Symposium on Flexible Automation, Yokohama, Japan, pp.32-35. (2019)

S. Yamato, B. Sencer, A. Beaucamp

49

Experimental Investigation on Removal Mechanism at Tool Rotational Center in Glass Polishing

Proceedings of the 8th International Conference of Asian Society for Precision Engineering and Nanotechnology, Matsue, Japan, pp.1-4. (2019)

M. Ihara, A. Matsubara, A. Beaucamp

48

Effect of polymer relaxation in automated micro polishing

Proceedings of the 35th International Conference of the Polymer Processing Society, Cesme-Izmir, Turkey, pp.020060-1-5.  (2019)

S. Ben Achour, W. Zhu, G. Bissacco, A. Beaucamp, L. De Chiffre

47

Automated Finishing of Organ Models Created by 3D Printing

Proceedings of International Conference on Leading Edge Manufacturing in 21st century, Hiroshima, Japan, p.059-064.  (2017)

Y. Tamaki, K. Niwa, A. Beaucamp, Y. Takeuchi

46

More steps towards process automation for optical fabrication

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 10326, Teisnach, Germany, pp.103260S-1-8.  (2017)

D. Walker, G. Yu, A. Beaucamp, M. Bibby, H. Li, L. McCluskey, S. Petrovic, C. Reynolds

45

Brittle-Ductile Transition in Shape Adaptive Grinding (SAG)

Proceedings of Frontiers in Optics, Rochester, USA, pp.FW5G-2. (2016)

P. Simon, A. Beaucamp, P. Charlton, Y. Namba

44

Rapid Creation of Tailor-made Products with Complicated Shapes by 3D Printer and Multi-axis Control Multi-tasking Machine

Proceedings of the 19th International Conference on Mechatronics Technology, Tokyo, Japan, pp.1-4. (2015)

M. Saeki, Y. Sekido, H. Tanaka, S. Oguri, K. Adachi, A. Beaucamp, Y. Takeuchi

43

Advances in ultra-precision grinding and polishing of silicon carbide for application to imaging X-ray optics (Invited)

Proceedings of Symposium on X-Ray Imaging Optics, Nagoya, Japan, pp.3-4. (2015)

A. Beaucamp, Y. Namba

42

Modelling of Drill Shapes by a Novel Predictive System

Proceedings of the 8th International Conference on Leading Edge Manufacturing in 21st Century, Kyoto, Japan, pp.1902-1. (2015)

K. Kawai, A. Beaucamp, N. Imaizumi, M. Sakurai, Y. Takeuchi

41

Shape Adaptive Grinding (SAG): A new Process for Finishing of Ceramics and High-performance Alloys

Proceedings of the 8th International Conference on Leading Edge Manufacturing in 21st Century, Kyoto, Japan, pp.1010-1. (2015)

A. Beaucamp, A. Matsubara, S. Jain, C. Bouvier, R. Morton

40

Shape Adaptive Grinding of Silicon Carbide Aspheric Optic

Proceedings of Frontiers in Optics. San Jose, USA, pp.FM1G.2. (2015)

A. Beaucamp, Y. Namba, P. Charlton, S. Jain

39

Shape Adaptive Grinding (SAG) of Complex Additively Manufactured Parts

Proceedings of American Society for Precision Engineering, Raleigh, USA, pp.141-146. (2015)

A. T. Beaucamp, Y. Namba, P. Charlton, S. Jain, A. A. Graziano

38

Shape Adaptive Grinding (SAG) of Freeform Ceramic Molding Dies

Proceedings of the 16th International Machine Tool Engineers’ Conference, Tokyo, Japan, p.43. (2014)

A. Beaucamp, Y. Namba

37

Future Fabrication Technologies for X-ray Telescope Mirrors (Keynote)

Proceedings of the 10th China-Japan International Conference on Ultra-Precision Machining Process, 2014 International Conference on Surface Finishing Technology, High-Level Forum on Precision & Ultra-precision Machining Technology Development, CAE, Jiaozuo, China, pp.1. (2014)

A. Beaucamp, Y. Namba

36

Shape Adaptive Grinding of Optical Surfaces for Scientific Applications and Consumer Products

Proceedings of Frontiers in Optics, Tucson, USA, pp.FTh4G.3. (2014)

A. Beaucamp, Y. Namba, P. Charlton, A. Graziano

35

Interactions Between Manufacture and Measurement of Off-Axes Aspheres

Proceedings of American Society for Precision Engineering/Asian Society for Precision Engineering summer topical meeting, Kona, USA, pp.53-58. (2014)

D. D. Walker, A. Beaucamp, M. Bibby, T. Fox-Leonard, C. Gray, C. King, P. Rees, G. Yu

34

Fabrication of Parabolic Wolter Type-I Molding Die with 100nm Form Accuracy

Proceedings of American Society for Precision Engineering/Asian Society for Precision Engineering summer topical meeting, Kona, USA pp.6-9.

 (2014)

A. Beaucamp, Y. Namba, R. Freeman

33

Shape Adaptive Grinding (SAG): A Novel Fabrication Method for Freeform Optical Molds (Invited)

Proceedings of Optical Fabrication and Testing, Kona, USA, pp.OTu3B5. (2014)

A. Beaucamp, Y. Namba

32

Manufacture of aspherical molding dies for X-ray telescopes after ASTRO-H

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 9144, Montreal, Canada, pp.9144F-1-9. (2014)

Y. Namba, A. Beaucamp, H. Matsumoto, K. Tamura, Y. Tawara, H. Kunieda, T. Takahashi

31

Technological Advances in Super Fine Finishing (Keynote)

Proceedings of the European Society for Precision Engineering and Nanotechnology International Conference, Dubrovnik, Croatia, pp.1-19. (2014)

A. T. H. Beaucamp, Y. Namba

30

Finishing of Electron Beam Melted Titanium (Ti6Al4V) Using Shape Adaptive Grinding Tools

Proceedings of American Society for Precision Engineering, Berkeley, USA, pp.62-65. (2014)

A. T. Beaucamp, Y. Namba, P. Charlton, A. A. Graziano

29

Super Smooth Finishing of Optical Surfaces by Fluid Jet and Bonnet Polishing

Proceedings of the 9th International Conference on Optics-Photonics Design and Fabrication, Tokyo, Japan, pp.12S1-15. (2014)

A. Beaucamp, Y. Namba, P. Charlton, R. Freeman

28

Ultra-Precision Machining of Aspheric Molding Dies for Future Hard X-ray Telescope Missions

Proceedings of Symposium on X-Ray Imaging Optics, Osaka, Japan, pp.3-4. (2013)

A. Beaucamp, Y. Namba, P. Charlton, R. Freeman

27

Advances in Corrective Finishing of Optical Moulds for Future Aspheric Hard X-Ray Telescopes

Proceedings of Frontiers in Optics, Orlando, USA, pp.FTh4E1-1-2. (2013)

A. Beaucamp, Y. Namba, P. Charlton, R. Freeman

26

Finishing of EUV Photomask Substrates by CNC Precessed Bonnet Polisher

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 8880, Monterey, USA, pp.888018-1-6. (2013)

A. T. H. Beaucamp, Y. Namba, P. Charlton, R. R. Freeman

25

Development of Hybrid "Fluid Jet/Float" Polishing Process

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 8838, San Diego, USA, pp.8838OP-1-7. (2013)

A. T. H. Beaucamp, Y. Namba, R. R. Freeman

24

Edge-control and surface-smoothness in sub-aperture polishing of mirror segments

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 8450, Amsterdam, Netherlands, pp.84502A-1-9. (2012)

D. Walker, A. Beaucamp, R. Evans, T. Fox-Leonard, N. Fairhurst, C. Gray, S. Hamidi, H. Li, W. Messelink, J. Mitchell, P. Rees, G. Yu

23

Fluid Jet and Bonnet Polishing of Optical Moulds for Application from Visible to X-Ray

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 8126, San Diego, USA, pp.81260U-1-8. (2011)

A. T. H. Beaucamp, R. R. Freeman, A. Matsumoto, Y. Namba

22

Fluid Jet and Bonnet Polishing of Optical Moulds for Applications from Visible to X-Ray

Proceedings of the European Society for Precision Engineering and Nanotechnology International Conference, Como, Italy, pp.47-50. (2011)

A. Beaucamp, R. Freeman, A. Matsumoto, Y. Namba

21

Ultra-Precision Fluid Jet and Bonnet Polishing for Next Generation Hard X-Ray Telescope Application

Proceedings of American Society for Precision Engineering, Atlanta, USA, pp.3184-1. (2010)

A. T. H. Beaucamp, A. Matsumoto, Y. Namba

20

Edge-control on Mirror Segments

Proceedings of Optical Fabrication and Testing, Jackson Hole, USA, pp.OTuB4. (2010)

D. D. Walker, A. Beaucamp, G. Yu, H. Li

19

Improving Surface PSD Using a Random Tool Path

Proceedings of Optical Fabrication and Testing, Rochester, USA, pp.OThB5. (2008)

C. Dunn, D. D. Walker, A. Beaucamp, J. Kelchner, R. Freeman

18

Removal of diamond-turning signatures on x-ray mandrels and metal optics by fluid-jet polishing

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 7018, Marseille, France, pp.701835-1-7. (2008)

A. Beaucamp, R. Freeman, R. Morton, K. Ponudurai, D. D. Walker

17

Active Control of Edges and Global Microstructure on Segmented Mirrors

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 7018, Marseille, France, pp.701812-1-9. (2008)

D. D. Walker, A. Beaucamp, C. Dunn, R. Evans, R. Freeman, R. Morton, S. Wei, G. Yu

16

Manufacturing processes for free-form optics

Proceedings of Symposium on X-Ray Imaging Optics, Nagoya, Japan, pp.1-8. (2007)

R. Freeman, A. T. H.  Beaucamp, G. McCavana, R. Morton, D. Riley, J. Simms, D. D. Walker, X. Wei

15

Precessions 2½D Correction of an Aspheric Mirror

Proceedings of Frontiers in Optics, Rochester, USA, pp.PDPOFA1. (2006)

D. Walker, A. Beaucamp, R. Freeman, R. Morton, G. McCavana, J. Kelchner

14

Commissioning of the first Precessions 1.2m CNC Polishing Machines for Large Optics

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 6288, San Diego, USA, pp. 62880P-1-8. (2006)

D. D. Walker, A. T. H. Beaucamp, V. Doubrovski, C. Dunn, R. Evans, R. Freeman, G. McCavana, R. Morton, D. Riley, J. Simms, G. Yu, X. Wei

13

The Application of Optics Polishing to Free form Knee Implants

Proceedings of the European Society for Precision Engineering and Nanotechnology International Conference, Baden, Austria, pp.188-191. (2006)

L. Blunt, P. Charlton, A. Beaucamp, X. Jiang

12

Automated optical fabrication: first results from the new "Precessions" 1.2m CNC polishing machine

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 6273, Orlando, USA, pp.09-1-8. (2006)

D. D. Walker, A. T. H. Beaucamp, V. Doubrovski, C. Dunn, R. Evans, R. Freeman, J. Kelchner, G. McCavana, R. Morton, D. Riley, J. Simms, G. Yu, X. Wei

11

New developments in the Precessions process for manufacturing freeform, large-optical, and precision-mechanical surfaces

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 6148, Xian, China, pp.614805-1-9. (2005)

D. D. Walker, A. T. H. Beaucamp, V. Doubrovski, C. Dunn, R. Freeman, G. Hobbs, G. McCavana, R. Morton, D. Riley, J. Simms, X. Wei

10

Machining of "Freeform" Biological Surfaces on an Advanced 7-Axis CNC Polishing Machine

Proceedings of International Conference on Precision Machining, Vienna, Austria, pp.361-364. (2005)

P. Charlton, L. Blunt, A. Beaucamp

9

New results extending the Precessions process to smoothing ground aspheres and producing freeform parts

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 5869, San Diego, USA, pp.58690E-1-9. (2005)

D. D. Walker, A. T. H. Beaucamp, V. Doubrovski, C. Dunn, R. Freeman, G. McCavana, R. Morton, D. Riley, J. Simms, X. Wei

8

Advances in small-tool polishing for free-form surfaces

Proceedings of Frontiers in Optics, Rochester, USA, pp.OMA4-1-3. (2004)

R. Freeman, A. Beaucamp, D. Walker, R. Morton, G. McCavana

7

Recent developments of Precessions polishing for larger components and free-form surfaces

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 5523, Denver, USA, pp.281-289. (2004)

D. D. Walker, A. T. H. Beaucamp, D. Brooks, V. Doubrovski, M. Cassie, C. Dunn, R. Freeman, A. King, M. Libert, G. McCavana, R. Morton, D. Riley, J. Simms

6

New Results from the Precessions Polishing Process Scaled to Larger Sizes

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 5494, Glasgow, Scotland, pp.71-80. (2004)

D. D. Walker, A. T. H.  Beaucamp, D. Brooks, V. Doubrovski, M. Cassie, C. Dunn, R. Freeman, A. King, M. Libert, G. McCavana, R. Morton, D. Riley, J. Simms

5

First results on free-form polishing using the Precessions process

Proceedings of American Society for Precision Engineering, Chapel Hill, USA, pp.29-34. (2004)

D. Walker, A. Beaucamp, C. Dunn, R. Freeman, A. Marek, G. McCavana, R. Morton, D. Riley

4

Precessions Aspheric Polishing:-New Results from the Development Programme

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 5180, San Diego, USA, pp.15-28. (2003)

D. D. Walker, A. T. H. Beaucamp, R. G. Bingham, D. Brooks, R. Freeman, S. W. Kim, A. King, G. McCavana, R. Morton, D. Riley, J. Simms

3

New polishing technology for large mirrors and lenses

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 10314, Rochester, USA, pp.30-31. (2003)

D. D. Walker, A. T. H. Beaucamp, D. Brooks, A. King, R. Morton, G. McCavana

2

The Precessions Process for Efficient Production of Aspheric Optics for Large Telescopes and Their Instrumentation

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 4842, Waikoloa, USA, pp.73-84. (2002)

D. D. Walker, A. T. H. Beaucamp, R. G. Bingham, D. Brooks, R. Freeman, S. W. Kim, A. King, G. McCavana, R. Morton, D. Riley, J. Simms

1

Novel CNC polishing process for control of form and texture on aspheric surfaces

Proceedings of SPIE – The International Society for Optical Engineering, Vol. 4767, Seattle, USA, pp.99-105. (2002)

D. D. Walker, A. T. H. Beaucamp, D. Brooks, R. Freeman, A. King, G. McCavana, R. Morton, D. Riley, J. Simms