Measuring mechanical properties of pulsed reactor fuel elements on vibration diagnostics stand

Seminars

Frank Laboratory of Neutron Physics

SNSCM seminar

Scientific leader: Maksim Bulavin

Date and Time: Friday, 6 June 2025, at 11:00 AM

Venue: Conference Hall, bld. 119 (3rd floor), Frank Laboratory of Neutron Physics, online on Webinar

Seminar topic: “Measuring mechanical properties of pulsed reactor fuel elements on a vibration diagnostics stand”

Speaker: Aleksandr Verkhoglyadov

Abstract:

In order to verify the parameters of the mathematical model of a periodic pulsed reactor and to design the active zone of a new neutron source, a vibration diagnostics stand for model fuel elements was manufactured. The work describes the structure of the stand and the tasks that are planned to be solved on it. The results of the first measurements are compared with numerical simulations. Prospects for further experiments and development of the stand’s instrumentation are discussed.