Title :
Lansce fail-safe radiation shutter design for isotope production facility
Author :
Borden, Michael J. ; Chapman, Catherine A. ; Kelsey, Charles T., IV ; O´Hara, James F. ; Sturrock, James C.
Author_Institution :
LANL, Los Alamos
Abstract :
Dose rate modeling and post irradiation measurements of the Isotope Production Facility (IPF) beamline, at the Los Alamos Neutron Science Center (LANSCE) accelerator have determined that a radiation shielding shutter is required to protect personnel from shine from irradiated targets for routine beam tunnel entries. This paper will describe radiation dose modeling, shielding calculations, and the fail-safe mechanical shutter design.
Keywords :
beam handling equipment; dosimetry; neutron sources; radiation effects; shielding; LANSCE; Los Alamos Neutron Science Center accelerator; beam tunnel entries; fail-safe mechanical shutter design; irradiated targets; isotope production facility beamline; post irradiation measurements; radiation dose modeling; radiation shielding shutter; Assembly; Isotopes; Neutrons; Particle beams; Personnel; Production facilities; Protection; Radio control; Tungsten; US Department of Energy;
Conference_Titel :
Particle Accelerator Conference, 2007. PAC. IEEE
Conference_Location :
Albuquerque, NM
Print_ISBN :
978-1-4244-0916-7
DOI :
10.1109/PAC.2007.4440271