First simultaneous acceleration of multiple charge states of heavy ion beams in a large-scale superconducting linear accelerator

PN Ostroumov, K Fukushima, T Maruta, AS Plastun… - Physical Review Letters, 2021 - APS
Experimental studies of the simultaneous acceleration of three-charge-state Xe 49+, 50+,
51+ 129 beam from 17 to 180 MeV/nucleon in a superconducting linear accelerator are …

Elliptical superconducting RF cavities for FRIB energy upgrade

PN Ostroumov, C Contreras, AS Plastun… - Nuclear Instruments and …, 2018 - Elsevier
The multi-physics design of a five cell, β G= 0. 61, 644 MHz superconducting elliptical cavity
being developed for an energy upgrade in the Facility for Rare Isotope Beams (FRIB) is …

Beam commissioning in the first superconducting segment of the Facility for Rare Isotope Beams

PN Ostroumov, T Maruta, S Cogan, K Fukushima… - … Review Accelerators and …, 2019 - APS
Linac segment 1 (LS1) of the FRIB driver linac is composed of 15 cryomodules, consisting of
104 superconducting (SC) resonators and 39 SC solenoids. Four ion beam species (Ne, Ar …

[HTML][HTML] Low beta superconducting cavity system design for HIAF iLinac

M Xu, Y He, S Zhang, L Liu, T Jiang, Z Liang… - Nuclear Engineering …, 2023 - Elsevier
A superconducting ion-Linac (iLinac), which is supposed to work as the injector in the High
Intensity heavy-ion Accelerator Facility project, is under development at the Institute of …

Accelerator and beam physics challenges in support of FRIB experiments

PN Ostroumov, K Fukushima, K Hwang… - Journal of Physics …, 2024 - iopscience.iop.org
Abstract The Facility for Rare Isotope Beams (FRIB), a major nuclear physics facility for
research with fast, stopped and reaccelerated rare isotope beams, started operation in May …

Oak Ridge Spallation Neutron Source superconducting rf linac availability performance and demonstration of operation restoration with superconducting rf cavity off

VS Morozov, CC Peters, AP Shishlo - Physical Review Accelerators and …, 2022 - APS
Recent advances in superconducting rf (SRF) technology allow for increasingly more
reliable and higher power hadron linacs. They hold enormous potential for economic …

Certification testing of production superconducting quarter-wave and half-wave resonators for FRIB

C Zhang, W Hartung, J Popielarski, K Saito… - Nuclear Instruments and …, 2021 - Elsevier
Abstract The Facility for Rare Isotope Beams (FRIB) is designed to accelerate ion beams
to≥ 200 MeV per nucleon with 46 superconducting radio-frequency cryomodules. The FRIB …

[PDF][PDF] RF system for FRIB accelerator

D Morris, J Brandon, M Konrad… - Proc. of IPAC2018 …, 2018 - accelconf.web.cern.ch
The RF system of the FRIB driver accelerator includes solid state amplifiers up to 18 kW
operating at frequencies from 80.5 MHz to 322 MHz. Much higher power is required for the …

[PDF][PDF] Longitudinal beam dynamics in FRIB and ReA linacs

AS Plastun, PN Ostroumov, ACC Villari… - Proc. 13th Int …, 2018 - researchgate.net
Longitudinal dynamics FRIB and ReA Page 1 This material is based upon work supported
by the US Department of Energy Office of Science under Cooperative Agreement DE-SC0000661 …

Etude d'un réseau cryogénique multi-clients pour SPIRAL2

A Vassal - 2019 - theses.hal.science
Les travaux de thèse décrits dans ce manuscrit s' intéressent à la modélisation et lecontrôle
de procédés cryogéniques associés à un LINAC supraconducteur. Les …