Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Andy Buffler"'
Autor:
Rayhaan Perin, Katie Cole, Michael R. van Heerden, Andy Buffler, Yi-Yu Lin, Jiahao Zhang, Pablo R. Brito-Parada, Jonathan Shock, Stephen W. Peterson
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6690 (2023)
Positron emission particle tracking (PEPT) has offered important insights into the internal dynamics of multiphase flows. High precision and frequency measurements of the location of the tracer particle are required to resolve individual eddies at th
Externí odkaz:
https://doaj.org/article/e0863401af2a4eebbc058838745d199e
Autor:
Katie Cole, Daniel J. Barker, Pablo R. Brito-Parada, Andy Buffler, Kathryn Hadler, Isobel Mackay, Diego Mesa, Angus J. Morrison, Stephen Neethling, Alexander Norori-McCormac, Barry Shean, Jan Cilliers
Publikováno v:
MethodsX, Vol 9, Iss , Pp 101680- (2022)
ABSTRACT: Positron emission particle tracking (PEPT) is a technique for measuring the motion of tracer particles in systems of flow such as mineral froth flotation. An advantage of PEPT is that tracer particles with different physical properties can
Externí odkaz:
https://doaj.org/article/b7bd838629c648af93613ce0a48e1501
Publikováno v:
Nuclear Science and Engineering. :1-17
Autor:
Chloe Sole, Andy Buffler, Tanya Hutton, Tom Leadbeater, Richard Babut, Vincent Gressier, Michael Petit
Publikováno v:
IEEE Transactions on Nuclear Science. 69:1780-1788
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 1052:168256
Publikováno v:
EPJ Web of Conferences. 261:03003
We report on the development of neutron-based techniques to non-destructively measure the composition of concrete. Previous experimental studies demonstrated the viability of the unfolding technique to determine the ratio of water, sand and cement in
Publikováno v:
Physical Review Special Topics. Physics Education Research, Vol 4, Iss 1 (2008)
Conventional physics laboratory courses generally include an emphasis on increasing students’ ability to carry out data analysis according to scientific practice, in particular, those aspects that relate to measurement uncertainty. This study evalu
Externí odkaz:
https://doaj.org/article/ebe4530dc64c4e3998eb821534308435
Autor:
Andy Buffler, Peane P. Maleka, R.J. de Meijer, R. Nchodu, J. Bezuidenhout, R. T. Newman, Z. Z. Vilakazi, Z. Ndlovu, S. M. Wyngaardt, R. Lindsay, M. van Rooyen
Publikováno v:
Exotic Nuclei.
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 151
PEPT has been used to study the flow of material in a wide range of industrial systems. Usually, by invoking the ergodic assumption for the behaviour of the flow field, a single tracer, tracked over a sufficiently long period, can be used to characte
Autor:
J Jeyasugiththan, Dieter Geduld, Jaime Nieto Camero, Peter D. Jones, S Peterson, J.E. Symons, Andy Buffler
Publikováno v:
Biomedical Physics & Engineering Express. 7:025013
Prompt gamma detection during proton radiotherapy for range verification purposes will need to operate in both active and passive treatment beam environments. This paper describes prompt gamma measurements using a high resolution 2″ × 2″ LaBr3 d