Results 81 to 90 of about 92,138 (209)

Tritium permeability measurement in hydrogen-tritium system

open access: yesFusion Engineering and Design, 2018
Abstract Understanding of thermodynamic equilibria of multi-components hydrogen isotopes is required to accurately measure tritium permeability at the expected low tritium partial pressure and non-negligible high hydrogen partial pressure in a fusion blanket system.
M. Shimada, R.J. Pawelko
openaire   +2 more sources

Decadal Shifts in Groundwater Age Detected by Environmental Tracers Across California, USA

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract Groundwater age offers important insight into recharge, storage, and contamination risk. Although models predict age changes can be driven by pumping and climate variability, direct observational evidence remains limited. Here, we analyzed paired environmental tracer suites (tritium, carbon‐14, and tritiogenic helium‐3) collected a decade ...
Bryant C. Jurgens, Zeno F. Levy
wiley   +1 more source

Magmatic tritium [PDF]

open access: yes, 1997
This is the final report of a three-year, Laboratory-Directed Research and Development (LDRD) project at the Los Alamos National Laboratory. Detailed geochemical sampling of high-temperature fumaroles, background water, and fresh magmatic products from 14 active volcanoes reveal that they do not produce measurable amounts of tritium ({sup 3}H) of deep ...
Goff, F.   +6 more
openaire   +2 more sources

Impact of trapping on tritium self-sufficiency and tritium inventories in fusion power plant fuel cycles

open access: yesNuclear Fusion
The dynamic analysis of fusion power plant (FPP) fuel cycles highlights the challenge of achieving tritium self-sufficiency in future FPPs. While state-of-the-art fuel cycle models offer valuable insights into the necessary design parameters for ...
Samuele Meschini   +3 more
doaj   +1 more source

Assessment of Startup Inventory and Required Tritium Breeding Ratio for Fusion Reactor Based on Integrated Analytical Scheme

open access: yesHe huaxue yu fangshe huaxue
The development of Tokamak fusion reactors encompasses hybrid and pure fusion reactor designs. In the study of tritium self-sustainability, the average retention time method is predominantly employed for Tokamak fusion reactors, with less emphasis on ...
WANG Jun, ZHANG Long, LI Ru-yan
doaj   +1 more source

Short high-accuracy tritium data time series for assessing groundwater mean transit times in the vadose and saturated zones of the Luxembourg Sandstone aquifer [PDF]

open access: yesHydrology and Earth System Sciences
Among the manifold of environmental tracers at hand, tritium is the only one that can give information on groundwater age within the timescale of 100 years for the entire flow system, i.e., unsaturated and saturated.
L. Gourdol   +4 more
doaj   +1 more source

Atmospheric tritium [PDF]

open access: yes, 1980
Research progress for the year 1979 to 1980 are reported. Concentrations of tritiated water vapor, tritium gas and tritiated hydrocarbons in the atmosphere at selected sampling points are presented. (ACR)
Oestlund, H.G., Mason, A.S.
openaire   +2 more sources

Research Progress on Simulation of Tritium Permeation Behaviors in Stainless Steel

open access: yesHe huaxue yu fangshe huaxue
Fusion energy is a kind of clean energy with very low pollution for large-scale production, and the current mainstream solution is magnetic confinement nuclear fusion, which is considered to be the most promising way to achieve commercial fusion power ...
Shi-ping WEI, Yuan HU
doaj   +1 more source

Tritium trick [PDF]

open access: yes
Large controlled amounts of helium in uniform concentration in thick samples can be obtained through the radioactive decay of dissolved tritium gas to He3.
Eash, D. T., Green, W. V., Zukas, E. G.
core   +1 more source

JET machine operations in T&D-T

open access: yesNuclear Fusion
JET, the world’s largest operating tokamak with unique Be/W wall and tritium handling capability, completed a Deuterium-Tritium (D-T) campaign in 2021 (Maggi et al 29th Fusion Energy Conf.
The JET Operations Team (presented by D.B. King)   +674 more
doaj   +1 more source

Home - About - Disclaimer - Privacy