Difference between revisions of "Rikesh Patel"

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===Journal publications===
 
===Journal publications===
  
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[http://eprints.nottingham.ac.uk/view/people/Patel=3ARikesh=3A=3A.html University repository for Rikesh Patel]
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[https://nottingham-repository.worktribe.com/search/all/rikesh%20patel/outputs University repository for Rikesh Patel] [http://eprints.nottingham.ac.uk/view/people/Patel=3ARikesh=3A=3A.html (old)]
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<bibtex>
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@article{patel_imaging_2018,
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  title = {Imaging {{Material Texture}} of {{As}}-{{Deposited Selective Laser Melted Parts Using Spatially Resolved Acoustic Spectroscopy}}},
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  volume = {8},
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  copyright = {All rights reserved},
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  issn = {2076-3417},
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  doi = {10.3390/app8101991},
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  language = {en},
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  number = {10},
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  journal = {Applied Sciences},
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  author = {Patel, Rikesh and Hirsch, Matthias and Dryburgh, Paul and Pieris, Don and {Achamfuo-Yeboah}, Samuel and Smith, Richard and Light, Roger and Sharples, Steve and Clare, Adam and Clark, Matt},
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  month = oct,
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  year = {2018},
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  pages = {1991}
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}
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</bibtex>
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<bibtex>
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@article{speidel_crystallographic_2018,
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  title = {Crystallographic Texture Can Be Rapidly Determined by Electrochemical Surface Analytics},
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  volume = {159},
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  issn = {13596454},
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  doi = {10.1016/j.actamat.2018.07.059},
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  language = {en},
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  journal = {Acta Materialia},
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  author = {Speidel, Alistair and Su, Rong and {Mitchell-Smith}, Jonathon and Dryburgh, Paul and Bisterov, Ivan and Pieris, Don and Li, Wenqi and Patel, Rikesh and Clark, Matt and Clare, Adam T.},
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  month = oct,
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  year = {2018},
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  pages = {89-101}
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}
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</bibtex>
  
 
<bibtex>
 
<bibtex>
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<bibtex>
 
<bibtex>
 
@ARTICLE{Patel2012,  author = {Rikesh Patel and Samuel Achamfuo-Yeboah and Roger Light and Matt Clark},  title = {Ultrastable heterodyne interferometer system using a CMOS modulated light camera},  journal = {Opt. Express},  year = {2012},  volume = {20},  pages = {17722--17733},  number = {16},  month = {Jul},  abstract = {A novel ultrastable widefield interferometer is presented. This uses a modulated light camera (MLC) to capture and stabilise the interferogram in the widefield heterodyne interferometer. This system eliminates the contribution of piston phase to the interferogram without the need for common path optics and results in a highly stable widefield interferometer.The MLC uses quadrature demodulation circuitry built into each pixel to demodulate the light signal and extract phase information using an electronic reference signal. In contrast to the work previously presented \&\#x0005B;Opt. Express 19, 24546 (2011)\&\#x0005D;, the reference signal is derived from one of the pixels on board the MLC rather than an external source. This local reference signal tracks the instantaneous modulation frequency detected by the other pixels and eliminates the contribution of piston phase to the interferogram, substantially removing the contributions of unwanted vibrations and microphonics to the interferogram. Interferograms taken using the ultrastable system are presented with one of the interferometer mirrors moving at up to 85 mm s\&\#x02212;1 over a variety of frequencies from 18 Hz to 20 kHz (giving a variation in optical path length of 220 \&\#x003BC;m, or 350 wavelengths at 62 Hz). This limit was the result of complex motion in the mirror mount rather than the stability limit of the system. The system is shown to be insensitive to pure piston phase variations equivalent to an object velocity of over 3 m s\&\#x02212;1.},  doi = {10.1364/OE.20.017722},  keywords = {Interferometric imaging ; Interferometric imaging},  owner = {rp},  publisher = {OSA},  timestamp = {2013.06.03},  url = {http://www.opticsexpress.org/abstract.cfm?URI=oe-20-16-17722}, pdf = {http://optics.eee.nottingham.ac.uk/w/images/0/0f/Pap3.pdf}}
 
@ARTICLE{Patel2012,  author = {Rikesh Patel and Samuel Achamfuo-Yeboah and Roger Light and Matt Clark},  title = {Ultrastable heterodyne interferometer system using a CMOS modulated light camera},  journal = {Opt. Express},  year = {2012},  volume = {20},  pages = {17722--17733},  number = {16},  month = {Jul},  abstract = {A novel ultrastable widefield interferometer is presented. This uses a modulated light camera (MLC) to capture and stabilise the interferogram in the widefield heterodyne interferometer. This system eliminates the contribution of piston phase to the interferogram without the need for common path optics and results in a highly stable widefield interferometer.The MLC uses quadrature demodulation circuitry built into each pixel to demodulate the light signal and extract phase information using an electronic reference signal. In contrast to the work previously presented \&\#x0005B;Opt. Express 19, 24546 (2011)\&\#x0005D;, the reference signal is derived from one of the pixels on board the MLC rather than an external source. This local reference signal tracks the instantaneous modulation frequency detected by the other pixels and eliminates the contribution of piston phase to the interferogram, substantially removing the contributions of unwanted vibrations and microphonics to the interferogram. Interferograms taken using the ultrastable system are presented with one of the interferometer mirrors moving at up to 85 mm s\&\#x02212;1 over a variety of frequencies from 18 Hz to 20 kHz (giving a variation in optical path length of 220 \&\#x003BC;m, or 350 wavelengths at 62 Hz). This limit was the result of complex motion in the mirror mount rather than the stability limit of the system. The system is shown to be insensitive to pure piston phase variations equivalent to an object velocity of over 3 m s\&\#x02212;1.},  doi = {10.1364/OE.20.017722},  keywords = {Interferometric imaging ; Interferometric imaging},  owner = {rp},  publisher = {OSA},  timestamp = {2013.06.03},  url = {http://www.opticsexpress.org/abstract.cfm?URI=oe-20-16-17722}, pdf = {http://optics.eee.nottingham.ac.uk/w/images/0/0f/Pap3.pdf}}
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</bibtex>
 
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<bibtex>
 
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@inproceedings{Patel:11,
 
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author = {Rikesh Patel and Matt Clark and Samuel Achamfuo-Yeboah},
 
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booktitle = {Imaging and Applied Optics},
 
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journal = {Imaging and Applied Optics},
 
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keywords = {Interferometric imaging ; Interferometric imaging},
 
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pages = {JWA14},
 
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publisher = {Optical Society of America},
 
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title = {Widefield ultrastable heterodyne interferometry using a custom CMOS modulated light camera},
 
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year = {2011},
 
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url = {http://www.osapublishing.org/abstract.cfm?URI=AIO-2011-JWA14},
 
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abstract = {A method of detecting optical heterodyne interferometry fringes using a custom CMOS modulated light camera array has been developed. Widefield phase images are generated using quadrature demodulation and are kept stable using a feedback system.},
 
−
}
 
 
</bibtex>
 
</bibtex>
  

Revision as of 17:31, 29 October 2018

Rikesh Patel

Location

202/307 Tower, University Park

C38 SIOS Pharmacy, University Park

Phone

+44 (0)115 84-67892

Email

rikesh.patelAtnotts.png

Education/Posts

2004-2008 MEng Electronic and Computer Engineering (1st Class), University of Nottingham

2008-2014 PhD Electrical and Electronic Engineering (Thesis), University of Nottingham

2013-2014 Research Assistant, University of Nottingham

2014- Research Associate, University of Nottingham

Awards

  • University of Nottingham interdisciplinary research funding award (UNICAS) - 2014
  • Applied optics group internal research proposal review award (1st place) - 2015

Journal publications

University repository for Rikesh Patel (old)

Patel, Rikesh, Hirsch, Matthias, Dryburgh, Paul, Pieris, Don, {Achamfuo-Yeboah}, Samuel, Smith, Richard, Light, Roger, Sharples, Steve, Clare, Adam, Clark, Matt - Imaging {{Material Texture}} of {{As}}-{{Deposited Selective Laser Melted Parts Using Spatially Resolved Acoustic Spectroscopy}}
Applied Sciences 8(10):1991, @oct 2018
Bibtex
Author : Patel, Rikesh, Hirsch, Matthias, Dryburgh, Paul, Pieris, Don, {Achamfuo-Yeboah}, Samuel, Smith, Richard, Light, Roger, Sharples, Steve, Clare, Adam, Clark, Matt
Title : Imaging {{Material Texture}} of {{As}}-{{Deposited Selective Laser Melted Parts Using Spatially Resolved Acoustic Spectroscopy}}
In : Applied Sciences -
Address :
Date : @oct 2018

Speidel, Alistair, Su, Rong, {Mitchell-Smith}, Jonathon, Dryburgh, Paul, Bisterov, Ivan, Pieris, Don, Li, Wenqi, Patel, Rikesh, Clark, Matt, Clare, Adam T. - Crystallographic Texture Can Be Rapidly Determined by Electrochemical Surface Analytics
Acta Materialia 159:89-101, @oct 2018
Bibtex
Author : Speidel, Alistair, Su, Rong, {Mitchell-Smith}, Jonathon, Dryburgh, Paul, Bisterov, Ivan, Pieris, Don, Li, Wenqi, Patel, Rikesh, Clark, Matt, Clare, Adam T.
Title : Crystallographic Texture Can Be Rapidly Determined by Electrochemical Surface Analytics
In : Acta Materialia -
Address :
Date : @oct 2018

Colombi, Andrea, Ageeva, Victoria, Smith, Richard J., Clare, Adam, Patel, Rikesh, Clark, Matt, Colquitt, Daniel, Roux, Philippe, Guenneau, Sebastien, Craster, Richard V. - Enhanced sensing and conversion of ultrasonic Rayleigh waves by elastic metasurfaces
Scientific Reports 7(1), Dec 2017
http://www.nature.com/articles/s41598-017-07151-6
Bibtex
Author : Colombi, Andrea, Ageeva, Victoria, Smith, Richard J., Clare, Adam, Patel, Rikesh, Clark, Matt, Colquitt, Daniel, Roux, Philippe, Guenneau, Sebastien, Craster, Richard V.
Title : Enhanced sensing and conversion of ultrasonic Rayleigh waves by elastic metasurfaces
In : Scientific Reports -
Address :
Date : Dec 2017

M. Hirsch, P. Dryburgh, S. Catchpole-Smith, R. Patel, L. Parry, S.D. Sharples, I.A. Ashcroft, A.T. Clare - Targeted rework strategies for powder bed additive manufacture
Additive Manufacturing 19:127 - 133,2018
https://www.sciencedirect.com/science/article/pii/S2214860417303925
Bibtex
Author : M. Hirsch, P. Dryburgh, S. Catchpole-Smith, R. Patel, L. Parry, S.D. Sharples, I.A. Ashcroft, A.T. Clare
Title : Targeted rework strategies for powder bed additive manufacture
In : Additive Manufacturing -
Address :
Date : 2018

Rikesh Patel, Wenqi Li, Richard J. Smith, Steve D. Sharples, Matt Clark - Orientation imaging of macro-sized polysilicon grains on wafers using spatially resolved acoustic spectroscopy
Scripta Materialia 140(Supplement C):67 - 70,2017
http://www.sciencedirect.com/science/article/pii/S1359646217303846
Bibtex
Author : Rikesh Patel, Wenqi Li, Richard J. Smith, Steve D. Sharples, Matt Clark
Title : Orientation imaging of macro-sized polysilicon grains on wafers using spatially resolved acoustic spectroscopy
In : Scripta Materialia -
Address :
Date : 2017

Hirsch, M., Catchpole-Smith, S., Patel, R., Marrow, P., Li, Wenqi, Tuck, C., Sharples, S. D., Clare, A. T. - Meso-scale defect evaluation of selective laser melting using spatially resolved acoustic spectroscopy
Proceedings of the Royal Society of London A: Mathematical, Physical and Engineering Sciences 473(2205),2017
http://rspa.royalsocietypublishing.org/content/473/2205/20170194
Bibtex
Author : Hirsch, M., Catchpole-Smith, S., Patel, R., Marrow, P., Li, Wenqi, Tuck, C., Sharples, S. D., Clare, A. T.
Title : Meso-scale defect evaluation of selective laser melting using spatially resolved acoustic spectroscopy
In : Proceedings of the Royal Society of London A: Mathematical, Physical and Engineering Sciences -
Address :
Date : 2017

Matthias Hirsch, Rikesh Patel, Wenqi Li, Guangying Guan, Richard K. Leach, Steve D. Sharples, Adam T. Clare - Assessing the capability of in-situ nondestructive analysis during layer based additive manufacture
Additive Manufacturing 13:135 - 142,2017
http://www.sciencedirect.com/science/article/pii/S2214860416301877
Bibtex
Author : Matthias Hirsch, Rikesh Patel, Wenqi Li, Guangying Guan, Richard K. Leach, Steve D. Sharples, Adam T. Clare
Title : Assessing the capability of in-situ nondestructive analysis during layer based additive manufacture
In : Additive Manufacturing -
Address :
Date : 2017

Richard J. Smith, Matthias Hirsch, Rikesh Patel, Wenqi Li, Adam T. Clare, Steve D. Sharples - Spatially resolved acoustic spectroscopy for selective laser melting
Journal of Materials Processing Technology 236:93 - 102,2016
http://www.sciencedirect.com/science/article/pii/S0924013616301352
Bibtex
Author : Richard J. Smith, Matthias Hirsch, Rikesh Patel, Wenqi Li, Adam T. Clare, Steve D. Sharples
Title : Spatially resolved acoustic spectroscopy for selective laser melting
In : Journal of Materials Processing Technology -
Address :
Date : 2016

Rikesh Patel, Samuel Achamfuo-Yeboah, Roger Light, Matt Clark - Widefield two laser interferometry
Opt. Express 22(22):27094--27101, Nov 2014
http://www.opticsexpress.org/abstract.cfm?URI=oe-22-22-27094
Bibtex
Author : Rikesh Patel, Samuel Achamfuo-Yeboah, Roger Light, Matt Clark
Title : Widefield two laser interferometry
In : Opt. Express -
Address :
Date : Nov 2014

Rikesh Patel, Samuel Achamfuo-Yeboah, Roger Light, Matt Clark - Ultrastable heterodyne interferometer system using a CMOS modulated light camera
Opt. Express 20(16):17722--17733, Jul 2012
http://www.opticsexpress.org/abstract.cfm?URI=oe-20-16-17722
Bibtex
Author : Rikesh Patel, Samuel Achamfuo-Yeboah, Roger Light, Matt Clark
Title : Ultrastable heterodyne interferometer system using a CMOS modulated light camera
In : Opt. Express -
Address :
Date : Jul 2012

Rikesh Patel, Samuel Achamfuo-Yeboah, Roger Light, Matt Clark - Widefield heterodyne interferometry using a custom CMOS modulated light camera
Opt. Express 19(24):24546--24556, Nov 2011
http://www.opticsexpress.org/abstract.cfm?URI=oe-19-24-24546
Bibtex
Author : Rikesh Patel, Samuel Achamfuo-Yeboah, Roger Light, Matt Clark
Title : Widefield heterodyne interferometry using a custom CMOS modulated light camera
In : Opt. Express -
Address :
Date : Nov 2011

Conferences

  • UON Institute of Aerospace exposition, Nottingham UK - 2010
  • KTP innovate event, London UK - 2011
  • OSA Optics and Photonics Congress, Toronto Canada - 2011
  • IOP Photon12, Durham UK - 2012
  • IOP Anglo-French physical acoustic conference AFPAC2015, Frejus France - 2015
  • BINDT Aerospace event 2015, Sheffield UK - 2015
  • 4th International Symposium on Laser Ultrasonics LU2015, Evanston IL USA - 2015
  • 5th International Symposium on Laser Ultrasonics LU2015, Linz, Austria – 2016
  • Early Stage Researchers RCNDE event, Manchester UK - 2016
  • RCNDE University of Nottingham industrial tour, Nottingham UK - 2016
  • Optics+Ultrasound III, Nottingham UK – 2016
  • RCNDE technology transfer event, Warwick, UK - 2017
Retrieved from "http://optics.eee.nott.ac.uk/w/index.php?title=Rikesh_Patel&oldid=3762"