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 …

Small gas bubble experiment for mitigation of cavitation damage and pressure waves in short-pulse mercury spallation targets

BW Riemer, MW Wendel, DK Felde, RL Sangrey… - Journal of Nuclear …, 2014 - Elsevier
Populations of small helium gas bubbles were introduced into a flowing mercury experiment
test loop to evaluate mitigation of beam-pulse induced cavitation damage and pressure …

[PDF][PDF] Measurement of gas bubbles in mercury using proton radiography

BW Riemer, PR Bingham, FG Mariam… - Proceedings of the 8th …, 2007 - researchgate.net
An experiment using proton radiography on a small mercury loop for testing gas bubble
injection was conducted at the Los Alamos Neutron Science Center (LANSCE) in December …

The Solubility and Diffusivity of Helium in Mercury with Respect to Applications at the Spallation Neutron Source

MW Francis - 2008 - trace.tennessee.edu
Abstract Models for solubility of noble gases in liquid metals are reviewed in detail and
evaluated for the combination of mercury and helium for applications at the Spallation …

Microbubble formation at a nozzle in liquid mercury

A Bucheeri, H Kogawa, T Naoe… - Journal of nuclear …, 2008 - Taylor & Francis
A liquid mercury target for MW class pulsed neutron sources is being developed in the
Japan Atomic Energy Agency (JAEA). Cavitation will be induced by pressure waves that are …

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 …

Numerical Simulation of Bubble Formation in Co-Flowing Mercury

A Ibrahim, M Wendel, D Felde… - Fluids …, 2008 - asmedigitalcollection.asme.org
In this work, we present computational fluid dynamics (CFD) simulations of helium bubble
formation and detachment at a submerged needle in stagnant and co-flowing mercury …