28 June 2015 to 3 July 2015
Africa/Johannesburg timezone
SAIP2015 Proceeding published on 17 July 2016

Fast Neutron Radiography at an RFQ Accelerator System

1 Jul 2015, 15:00
20m
Oral Presentation Track B - Nuclear, Particle and Radiation Physics NPRP

Speaker

Mr Graham Daniels (Necsa)

Level for award<br>&nbsp;(Hons, MSc, <br> &nbsp; PhD, N/A)?

PhD

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

No

Abstract content <br> &nbsp; (Max 300 words)<br><a href="http://events.saip.org.za/getFile.py/access?resId=0&materialId=0&confId=34" target="_blank">Formatting &<br>Special chars</a>

Improvements have been made to the 4MeV Radio Frequency Quadrupole Accelerator (RFQ) at Necsa and the HEBT focusing system. The option to change the target configuration to a solid boron carbide target has been made, for the specific purpose of producing a fast neutron source (1 - 10 MeV at 1011 n.s-1.cm-2) and two distinct gamma rays (4.43 MeV and 15.11 MeV). This interrogating radiation has been used for studies in the field of cultural heritage and fluid flow, by conducting fast neutron radiography (FNR) on samples from the respective disciplines. The nature of the developments will be highlighted and the investigation into anthropology and the density evolution in mineral systems, presented, with the comparisons made to theoretical simulations and experiments conducted at the fast neutron facility at Physikalisch Technische Bundesanstalt, Braunschweig.

Please indicate whether<br>this abstract may be<br>published online<br>(Yes / No)

Yes

Main supervisor (name and email)<br>and his / her institution

Dr Chris Franklyn, Chris.Franklyn@necsa.co.za, The South African Nuclear Energy Corporation

Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)?

Yes

Primary author

Mr Graham Daniels (Necsa)

Co-authors

Prof. Andy Buffler (University of Cape Town) Dr chris franklyn (necsa)

Presentation Materials

There are no materials yet.