Status of R&D on mitigating the effects of pressure waves for the Spallation Neutron Source mercury target

BW Riemer, MW Wendel, DK Felde, AA Abdou… - Journal of nuclear …, 2012 - Elsevier
The Spallation Neutron Source (SNS) at the Oak Ridge National Laboratory has been
conducting R&D on mitigating the effects of pressure waves in mercury spallation targets …

Correlation between simulations and cavitation-induced erosion damage in Spallation Neutron Source target modules after operation

BW Riemer, DA McClintock, S Kaminskas… - Journal of Nuclear …, 2014 - Elsevier
An explicit finite element (FE) technique developed for estimating dynamic strain in the
Spallation Neutron Source (SNS) mercury target module vessel is now providing insight into …

[PDF][PDF] SNS target imaging system software and analysis

W Blokland, T McManamy… - Proceedings of the BIW10 …, 2010 - accelconf.web.cern.ch
Abstract A new Target Imaging System (TIS) has been installed to directly measure the size
and position of the proton beam on the Spallation Neutron Source (SNS) mercury target. The …

Conceptual design of proton beam transport system for ADS facilities at J-PARC

S Meigo - Journal of Nuclear Materials, 2014 - Elsevier
To examine the materials issues related to accelerator-driven systems (ADSs), the Japan
Proton Accelerator Research Complex (J-PARC) is planning to build the ADS Target Test …

SNS second target station moderator performance update

FX Gallmeier, EB Iverson, W Lu, PD Ferguson… - 2010 - inis.iaea.org
In its first years of operations of its first target station, the Spallation Neutron Source (SNS) is
working towards a facility upgrade by a megawatt-class second target station operated at 20 …

Measurements of gas bubble size distributions in flowing liquid mercury

M Wendel, B Riemer, A Abdou - Fluids …, 2012 - asmedigitalcollection.asme.org
Pressure waves created in liquid mercury pulsed spallation targets have been shown to
induce cavitation damage on the target container. One way to mitigate such damage would …

Theoretical background for a potential real time quantification of gas bubbles in pipelines

TG Leighton, K Baik, J Jiang - 2014 - eprints.soton.ac.uk
There is a need to measure the quantity of gas bubbles flowing in liquid-filled pipelines in
many power, processing and manufacturing industries. This paper outlines the theoretical …

Two-Phase Flow Simulations of Protective Gas Layer for Spallation Neutron Source Target

A Abdou, M Wendel, B Riemer… - ASME …, 2011 - asmedigitalcollection.asme.org
The Spallation Neutron Source (SNS) is an accelerator-based neutron source at Oak Ridge
National Laboratory (ORNL). The nuclear spallation reaction occurs when a proton beam …