Three-dimensional network adjustment of laser tracker measurements for large-scale metrology applications
PE Manwiller - Journal of Surveying Engineering, 2021 - ascelibrary.org
The adjustment of laser tracker network measurements for large-scale metrology
applications has unique considerations not commonly encountered in the network …
applications has unique considerations not commonly encountered in the network …
[PDF][PDF] Completion of FRIB superconducting linac and phased beam commissioning
T Xu, Y Al-Mahmound, J Asciutto, H Ao, B Bird… - Proc. SRF'21, 2021 - epaper.kek.jp
Abstract The Facility for Rare Isotope Beams (FRIB) is an accelerator-based facility funded
by the US Department of Energy for nuclear physics research. FRIB is nearing the end of …
by the US Department of Energy for nuclear physics research. FRIB is nearing the end of …
Development and status of the FRIB 28 GHz SC ECRIS
T o meet a beam power requirement of 400 kW for heavy ions, a high intensity 28 GHz
superconducting Electron Cyclotron Resonance (ECR) ion source is under development at …
superconducting Electron Cyclotron Resonance (ECR) ion source is under development at …
[PDF][PDF] Characterization of Nb3Sn and multilayer thin films for SRF applications
S Keckert - 2019 - inspirehep.net
Basic R&D on materials for superconducting radio frequency (SRF) applications requires RF
measurements on samples with high resolution. The Quadrupole Resonator (QPR) at …
measurements on samples with high resolution. The Quadrupole Resonator (QPR) at …
[PDF][PDF] Large-scale Dewar testing of FRIB production cavities: results
W Hartung, W Chang, SH Kim, D Norton, JT Popielarski… - Proc. NAPAC19, 2019 - jacow.org
The superconducting driver linac for the Facility for Rare Isotope Beams requires 104
quarter-wave resonators (QWRs, 80.5 MHz) and 220 half-wave resonators (HWRs, 322 …
quarter-wave resonators (QWRs, 80.5 MHz) and 220 half-wave resonators (HWRs, 322 …
[PDF][PDF] The LLRF Control Design and Validation at FRIB
S Zhao, W Chang, SH Kim, H Maniar, DG Morris… - Proc. NAPAC'19 - jacow.org
One of the challenges in designing the low level radio frequency (LLRF) controllers for the
Facility for Rare Isotope Beams (FRIB) is the various types of cavities, which include 5 …
Facility for Rare Isotope Beams (FRIB) is the various types of cavities, which include 5 …
FRIB cryogenic system status
F Casagrande, V Ganni, P Knudsen… - IOP Conference …, 2020 - iopscience.iop.org
Abstract The Facility for Rare Isotope Beams (FRIB) cryogenic plant has been successfully
commissioned, including compressor system, 4.5 K cold box system, sub-atmospheric (2 K) …
commissioned, including compressor system, 4.5 K cold box system, sub-atmospheric (2 K) …
[PDF][PDF] Performance of FRIB Production Quarter-Wave and Half-Wave Resonators in Dewar Certification Tests
W Hartung, W Chang, SH Kim, D Norton… - … Conference on RF …, 2019 - jacow.org
The superconducting driver linac for the Facility for Rare Isotope Beams will accelerate ions
to 200 MeV per nucleon. The linac requires 104 quarter-wave resonators (QWRs) and 220 …
to 200 MeV per nucleon. The linac requires 104 quarter-wave resonators (QWRs) and 220 …
[PDF][PDF] EPICS Support Module for Efficient UDP Communication With FPGAs
M Konrad, E Bernal, M Davis - … ICALEPCS'19), New York, NY, USA …, 2020 - inspirehep.net
The driver linac of the Facility for Rare Isotope Beams (FRIB) contains 332 cavities which are
controlled by individual FPGA-based low-level RF controllers. Due to limited hardware …
controlled by individual FPGA-based low-level RF controllers. Due to limited hardware …