Results 11 to 20 of about 2,412,094 (78)

Tritium Release and Mechanical Properties of Advanced Tritium Breeder: Li4Si0.8Ti0.2O4 Ceramic Pebbles

open access: yesMaterials
Lithium-containing ceramics were significant tritium breeders for the fusion blanket concept, for which tritium release performance and mechanical properties serve as the core indicators for evaluating their performance as tritium breeders. The Li4Si0.8Ti0.2O4 material was designed as an advanced tritium breeder and fabricated into ceramic pebbles via ...
Juemin Yan   +5 more
openaire   +2 more sources

Strength of advanced ceramic breeder pebbles: influence of fabrication methods, composition and annealing [PDF]

open access: yes, 2019
The strength of advanced ceramic breeder pebbles, consisting of Li4SiO4 and Li2TiO3 as well as lithium excessive Li2TiO3 was investigated with the focus on the influence of different relevant fabrication methods, compositions and after thermal annealing.
Kolb, Matthias
openaire   +4 more sources

ceramic pebbles using pulsed YAG laser [PDF]

open access: yes, 2023
ORCID 0000-0001-8067-8732A large amount of Li-containing ceramic breeder pebbles is packed in the solid breeding blanket of a nuclear fusion reactor. Several pebble fabrication technologies have been proposed in previous studies, including wet process ...
MUKAI, Keisuke, Keisuke Mukai
core   +3 more sources

Current status and future perspectives of EU ceramic breeder development [PDF]

open access: yes, 2021
Biphasic ceramic pebbles, consisting of Li4SiO4 and Li2TiO3, are being developed as the EU reference tritium breeding material for ITER and DEMO. A modified melt-based process for the pebble fabrication was established and optimised with regard to the ...
Knitter, Regina   +2 more
core   +1 more source

Stability of advanced breeder pebbles in water containing purge gas atmosphere [PDF]

open access: yes, 2015
Solid breeder blankets are widely considered as attractive blanket concepts for a future DEMO reactor and will be tested in ITER by a number of parties. Ceramic breeder pebble beds are the major functional component of such breeder blankets.
Knitter, R., Kolb, M. H. H., Hoshino, T.
core   +1 more source

Radioactive Iodine and Krypton Control for Nuclear Fuel Reprocessing Facilities

open access: yesScience and Technology of Nuclear Installations, Volume 2013, Issue 1, 2013., 2013
The removal of volatile radionuclides generated during used nuclear fuel reprocessing in the US is almost certain to be necessary for the licensing of a reprocessing facility in the US. Various control technologies have been developed, tested, or used over the past 50 years for control of volatile radionuclide emissions from used fuel reprocessing ...
Nick R. Soelberg   +7 more
wiley   +1 more source

Decay Heat Removal in GEN IV Gas‐Cooled Fast Reactors

open access: yesScience and Technology of Nuclear Installations, Volume 2009, Issue 1, 2009., 2009
The safety goal of the current designs of advanced high‐temperature thermal gas‐cooled reactors (HTRs) is that no core meltdown would occur in a depressurization event with a combination of concurrent safety system failures. This study focused on the analysis of passive decay heat removal (DHR) in a GEN IV direct‐cycle gas‐cooled fast reactor (GFR ...
Lap-Yan Cheng   +2 more
wiley   +1 more source

Gas‐Cooled Fast Reactor: A Historical Overview and Future Outlook

open access: yesScience and Technology of Nuclear Installations, Volume 2009, Issue 1, 2009., 2009
A review is given of developments in the area of Gas‐Cooled Fast Reactors (GCFR) in the period from roughly 1960 until 1980. During that period, the GCFR concept was expected to increase the breeding gain, the thermal efficiency of a nuclear power plant, and alleviate some of the problems associated with liquid metal coolants.
W. F. G. van Rooijen, Guglielmo Lomonaco
wiley   +1 more source

A novel eccentric lapping machine for finishing advanced ceramic balls [PDF]

open access: yes, 2001
Advanced ceramic balls are used extensively in hybrid precision ball bearings and show advantages in high speed, high temperature, high load and hostile environment.
Kang, J, Hadfield, M
core   +1 more source

The polishing process of advanced ceramic balls using a novel eccentric lapping machine [PDF]

open access: yes, 2005
The finishing process of advanced ceramic balls can be divided into two steps. The first step is lapping in which most of the stock from the ball is removed at a higher material removal rate.
Kang, J, Hadfield, M
core   +1 more source

Home - About - Disclaimer - Privacy