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 …

Mitigation Technologies for Damage Induced by Pressure Waves in High-Power Mercury Spallation Neutron Sources (III)—Consideration of the Effect of Microbubbles …

T Naoe, H Kogawa, M Futakawa… - Journal of nuclear science …, 2011 - Taylor & Francis
The effects of microbubbles dispersed in a liquid on a high-rising-rate pressure wave were
experimentally investigated with water. Intense, high-rising-rate pressure waves with a rise …

Proton Bombardment in Mercury Target for Neutron Production-Impact dynamics on interface between liquid and solid metals

M Futakawa - Applied Mechanics and Materials, 2014 - Trans Tech Publ
Innovative researches using neutrons are being performed at the Materials & Life Science
Experimental Facility (MLF) in the Japan Proton Accelerator Research Complex (J-PARC) …

[PDF][PDF] IN-SITU STRUTURAL INTEGRITY EVALUATION FOR A HIGH POWER PULSED SPALLATION NEUTRON SOURCE

M Futakawa, T Wakui, M Teshigawara, T Naoe… - fe.up.pt
ABSTRACT A liquid-mercury target system for a pulsed high power spallation neutron
source is being developed in the world. Proton beam is injected to the mercury target to …

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 …

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 …

[PDF][PDF] Implementation of pressure wave mitigation and in-situ diagnostic of structural integrity for mercury target at MLF/J-PARC

M Futakawa, K Haga, H Kogawa, T Naoe, T Wakui… - 2016 - academia.edu
A liquid-mercury target system for a pulsed high power spallation neutron source is installed
at at the MLF (Materials and Life science experimental Facility) in the J-PARC (Japan Proton …

J-PARC における核破砕中性子標的

羽賀勝洋 - 加速器, 2022 - jstage.jst.go.jp
抄録 The high-power pulsed spallation neutron source is one of the most convenient tools to
conduct cutting-edge research in several domains of materials and life science. In this …

[PDF][PDF] 高出力水銀ターゲットの流動水銀中における微小気泡分布の予測および水銀流路構造設計への応用

羽賀勝洋 - 2018 - tsukuba.repo.nii.ac.jp
第 1 章 序論 1.1 水銀ターゲットの概要大型加速器を用いた核破砕中性子源は, 加速器で作り出す
kW から MW オーダーの大出力で非常に強力な陽子ビームを, 標的 (ターゲット) …