Results 71 to 80 of about 92,711 (203)

Deep Water Renewal in the Amerasian Basin Derived From Natural and Anthropogenic Tracer Data Sets

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 1, January 2026.
Abstract The deep waters of the Amerasian Basin in the Arctic Ocean are among the most isolated in the modern Arctic Mediterranean Sea (e.g., Schlosser et al., 1997, https://doi.org/10.1016/s0168‐583x(96)00677‐5). In this study, we use a suite of tracers spanning a range of timescales—including chlorofluorocarbons (CFCs), SF6, radiocarbon (14C), and ...
A. Pasqualini   +3 more
wiley   +1 more source

Converting energy from fusion into useful forms

open access: yes, 2013
If fusion power reactors are to be feasible, it will still be necessary to convert the energy of the nuclear reaction into usable form. The heat produced will be removed from the reactor core by a primary coolant, which might be water, helium, molten ...
Harrington, C.   +3 more
core   +1 more source

The Effect of Available Data on the Worth of Future Observations for Groundwater Modeling

open access: yesWater Resources Research, Volume 62, Issue 1, January 2026.
Abstract Groundwater model parameters need to be inferred on the basis of limited observation data, resulting in prediction uncertainty. The reduction of this uncertainty via future complementary observations is of high importance for many problems and can be guided by Bayesian experimental design.
Max G. Rudolph   +3 more
wiley   +1 more source

Reflections on How Wheat Flour Lipids Impact the Viscoelastic Properties of Gluten Proteins

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 1, January 2026.
ABSTRACT Endogenous wheat flour lipids are known to play an important role in baked product quality, even though they constitute a minor fraction of wheat flour composition. They interact with gluten proteins throughout the different stages of dough processing and therefore contribute to specific quality traits in baked products.
Gamze Yazar, Jozef L. Kokini
wiley   +1 more source

Respatializing Toxic Harm: The Case Against Sacrifice Zones

open access: yesAntipode, Volume 58, Issue 1, January 2026.
ABSTRACT Describing heavily polluted areas as “sacrifice zones” has become commonplace in recent decades, as diverse groups resist their unwitting exposure to destructive and toxic industrial, municipal, and military activities. However, pollutants tend to seep, spill, leak, and drift from wherever they are concentrated, defying any notion of physical ...
Kimberley Anh Thomas   +2 more
wiley   +1 more source

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

A Late Pleistocene‐Holocene Record of Tropical Monsoon Climate from Groundwater Noble Gases and Isotopes in the Leizhou Peninsula, Southern China

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract Groundwater from the Leizhou Peninsula in tropical South China provides one of the first noble‐gas based paleoclimate reconstructions from the East Asian monsoon region. Radiocarbon dating establishes a robust chronology spanning the Late Pleistocene to the Holocene. Noble gas temperatures reveal a minimum glacial‐to‐Holocene warming of ∼5°C–6°
Shaoheng Li   +13 more
wiley   +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

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

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

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