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Ioana Nistea
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Journal Articles

Compensation of x-ray mirror distortion by cooling temperature control

Matthew Hand, Hongchang Wang, Maria Harkiolaki, Federica Venturini, Rosa Arrigo, Pilar Ferrer-Escorihuela, Simon Alcock, Ioana Nistea, Andy Marshall, Stewart Scott, Liz Duke, Georg Held, Kawal Sawhney
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2054, 060044 (2019)
https://doi.org/10.1063/1.5084675
Published: January 2019
View article titled, Compensation of x-ray mirror distortion by cooling temperature control
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Journal Articles

A novel, 1 m long multilayer-coated piezo deformable bimorph mirror for focusing high-energy x-rays

John P. Sutter, Philip A. Chater, Riccardo Signorato, Dean S. Keeble, Michael R. Hillman, Matthew G. Tucker, Simon G. Alcock, Ioana Nistea, Heribert Wilhelm
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2054, 030005 (2019)
https://doi.org/10.1063/1.5084568
Published: January 2019
View article titled, A novel, 1 m long multilayer-coated piezo deformable bimorph mirror for focusing high-energy x-rays
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Journal Articles

Nano-metrology: The art of measuring X-ray mirrors with slope errors <100 nrad

Simon G. Alcock, Ioana Nistea, Kawal Sawhney
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 051902 (2016)
https://doi.org/10.1063/1.4949272
Published: May 2016
View article titled, Nano-metrology: The art of measuring X-ray mirrors with slope errors &lt;100 nrad
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Journal Articles

A novel instrument for generating angular increments of 1 nanoradian

Simon G. Alcock, Alex Bugnar, Ioana Nistea, Kawal Sawhney, Stewart Scott, Michael Hillman, Jamie Grindrod, Iain Johnson
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 86, 125108 (2015)
https://doi.org/10.1063/1.4937352
Published: December 2015
View article titled, A novel instrument for generating angular increments of 1 nanoradian
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Journal Articles

Application of digital speckle interferometry for vibration analysis of a statically loaded vehicle tyre

Dan Borza, Ioana Nistea
Journal: The Journal of the Acoustical Society of America
J. Acoust. Soc. Am. 123, 3868 (2008)
https://doi.org/10.1121/1.2935747
Published: May 2008
View article titled, Application of digital speckle interferometry for vibration analysis of a statically loaded vehicle tyre
Journal Articles

Wavelet‐based data processing for comparative study of noncontact measurement techniques for vibroacoustics

Dan Borza, Ioana Nistea
Journal: The Journal of the Acoustical Society of America
J. Acoust. Soc. Am. 123, 3172 (2008)
https://doi.org/10.1121/1.2933245
Published: May 2008
View article titled, Wavelet‐based data processing for comparative study of noncontact measurement techniques for vibroacoustics