Test facilities at SCK·CEN for radiation tolerance assessment: from space applications to fusion environments
نویسندگان
چکیده
Radiation hardness assurance for applications in harsh environments ranging from space missions to fusion reactor diagnostics need to be based on extended radiation experiments. SCK·CEN, the Belgian Nuclear Research Center, is operating different gamma irradiation facilities, with gamma dose rates ranging from 0.1 Gy/h up to 50 kGy/h and with environmental control and on-line instrumentation capabilities. In collaboration with the cyclotron of the University of Brussels, experiments in charged particle beams (protons and alpha up to 40 MeV, deuterium up to 22 MeV) can also be performed.
منابع مشابه
SCK·CEN Gamma Irradiation Facilities for Radiation Tolerance Assessment
Predicting the response of components or systems exposed to ionising radiation is often very difficult. Reliable radiation tolerance estimates therefore typically rely on extended radiation experiments. SCK·CEN, the Belgian Nuclear Research Center, is operating different gamma irradiation facilities, with wide gamma dose rates ranging from 0.1 Gy/h up to 50 kGy/h and with environmental control ...
متن کاملTechnology Developments in Radiation - Hardened Electronics for Space Environments
The Radiation Hardened Electronics for Space Environments (RHESE) project consists of a series of tasks designed to develop and mature a broad spectrum of radiation hardened and low temperature electronics technologies. Three approaches are being taken to address radiation hardening: improved material hardness, design techniques to improve radiation tolerance, and software methods to improve ra...
متن کاملPoor Understanding of Radiation Profiles in Deep Space Causes Inaccurate Findings and Misleading Conclusions
The radiation environment in deep space, where astronauts are behind the shelter provided by the Earth’s magnetosphere, is a major health concern. Galactic cosmic rays (GCR) and solar particle events (SPE) are two basic sources of space radiation in the solar system. The health risks of exposure to high levels of space radiation can be observed either as acute and delayed effects. Zhang et al. ...
متن کاملAssessment of environmental high-doses using Raman spectroscopy of gamma irradiated MWCNT-OH Nanopowder utilized in radiation accidents
Introduction: The functionalized Multi-Walled Carbon Nanotube with hydroxyl group (MWCNT-OH) due to high aspect ratios (length to diameter), and also excellent mechanical, electrical and thermal characteristics, has great potential applications in flexible electronics, solar cells, antistatic devices, electromagnetic interference shielding, radiation shielding, electrode materi...
متن کاملTriple Test Cross Analysis for Genetic Components of Salinity Tolerance in Spring Wheat
Soil salinity poses considerable and increasing problems for agriculture, and is receiving much attention from plant breeders. The identification of genes whose expression enables plants to adapt to and/or tolerate salt stress is essential for breeding programs, but little is known about the genetic mechanisms of traits in saline conditions. The data obtained from 75 families produced by crossi...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2001