Roger Rassool

Simulations of the suitability of a DC electron photogun and S-band accelerating structure as input to an X-band linac

SD Williams, RP Rassool, SL Sheehy, GN Taylor, M Volpi, R Auchettl, RT Dowd

Journal article  |  2023  |  Journal of Physics: Conference Series

Work has been underway for some time to design a compact electron beamline utilising X-band linear accelerating structures in the ..

Technology to improve reliable access to oxygen in Western Uganda: study protocol for a phased implementation trial in neonatal and paediatric wards

Sheillah Bagayana, Rami Subhi, Graham Moore, Joseph Mugerwa, David Peake, Eleanor Nakintu, Daniel Murokora, Roger Rassool, Marc Sklar, Hamish Graham, Bryn Sobott

Journal article  |  2022  |  BMJ OPEN

INTRODUCTION: Oxygen is an essential medicine for children and adults. The current systems for its delivery can be expensive and u..

Technical results from a trial of the FREO2 Low-Pressure Oxygen Storage system, Mbarara Regional Referral Hospital, Uganda

David Peake, James Black, Elias Kumbakumba, Sheillah Bagayana, Celestine Barigye, Peter Moschovis, Ivan Muhumuza, Frank Kiwanuka, Patrick Semata, Kevin Rassool, Bryn Sobott, Roger Rassool

Journal article  |  2021  |  PLOS ONE

Increased access to reliable medical oxygen would reduce the global burden of pneumonia. Oxygen concentrators have been shown to b..

A distributed beam loss monitor for the Australian Synchrotron

Paul J Giansiracusa, Mark J Boland, Eva Barbara Holzer, Maria Kastriotou, Greg S LeBlanc, Thomas G Lucas, Eduardo Nebot del Busto, Roger P Rassool, Matteo Volpi, Carsten P Welsch

Journal article  |  2019  |  NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT

A distributed beam loss monitoring system, named the optical fibre Beam Loss Monitor, has been installed at the Australian Synchro..

Dependency of the capture of field emitted electron on the phase velocity of a high-frequency accelerating structure

Thomas Geoffrey Lucas, Theodorous Argyopolous, Mark James Boland, Nuria Catalan-Lasheras, Roger Paul Rassool, Claudio Serpico, Matteo Volpi, Walter Wuensch

Journal article  |  2019  |  NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT

Surface electric fields within high gradient linear accelerators can exceed 200 MV/m and lead to field emitted (FE) electrons ente..

A Low-Pressure Oxygen Storage System for Oxygen Supply in Low-Resource Settings

Roger P Rassool, Bryn A Sobott, David J Peake, Bagayana S Mutetire, Peter P Moschovis, Jim FP Black

Journal article  |  2017  |  RESPIRATORY CARE

BACKGROUND: Widespread access to medical oxygen would reduce global pneumonia mortality. Oxygen concentrators are one proposed sol..

Higgs physics at the CLIC electron-positron linear collider

H Abramowicz, A Abusleme, K Afanaciev, N Alipour Tehrani, C Balazs, Y Benhammou, M Benoit, B Bilki, J-J Blaising, MJ Boland, M Boronat, O Borysov, I Bozovic-Jelisavcic, M Buckland, S Bugiel, PN Burrows, TK Charles, W Daniluk, D Dannheim, R Dasgupta, et al.

Journal article  |  2017  |  EUROPEAN PHYSICAL JOURNAL C

The Compact Linear Collider (CLIC) is an option for a future [Formula: see text] collider operating at centre-of-mass energies up ..

The Use of Audio Playback to Deter Crop-Raiding Asian Elephants

Missaka PB Wijayagunawardane, Roger V Short, Thusith S Samarakone, KB Madhuka Nishany, Helena Harrington, BVP Perera, Roger Rassool, Evan P Bittner

Journal article  |  2016  |  WILDLIFE SOCIETY BULLETIN

Human–elephant conflict (HEC) and poaching are the foremost threats to the survival of elephants (African, Loxodonta africana; Asi..

FREO2: An electricity free oxygen concentrator

Bryn A Sobott, David J Peake, James FP Black, Roger P Rassool

Journal article  |  2015  |  PNEUMONIA

An optical intra-bunch instability monitor for short electron bunches

TG Lucas, PJ Giansiracusa, DJ Peake, RP Rassool, MJ Boland, RJ Steinhagen

Conference Proceedings  |  2015  |  Proceedings of the 4th International Beam Instrumentation Conference, IBIC 2015