Results 61 to 70 of about 806 (167)

Quaternary Glacial Erosion of the Hohe Tauern, Eastern European Alps: Assessing the Resolution Potential of Low‐Temperature Thermochronology

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 7, July 2026.
Abstract Low‐temperature thermochronology records rock cooling, which results from (generally erosion‐driven) exhumation and/or other processes that alter the geotherm. Apatite (U‐Th)/He (AHe) thermochronology can record landscape changes associated with km‐scale erosion and has previously been used to assess Quaternary glacial incision in large ...
I. M. Wapenhans   +9 more
wiley   +1 more source

Diffusion Behavior of Pu and Tc in Beishan Xinchang Granite and Its Fissure Filling

open access: yesHe huaxue yu fangshe huaxue
The present study aims to systematically evaluate the barrier performance of the Xinchang granite and its fracture system in Beishan candidate area of China’s high-level radioactive waste(HLRW) deep geological disposal repository against key ...
Duo ZHOU   +5 more
doaj   +1 more source

Reduced West Antarctic Ice Sheet Size During Prominent Quaternary Interglacials Constrained by Iceberg‐Rafted Debris Provenance in the Amundsen Sea

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract The stability of the West Antarctic Ice Sheet (WAIS) remains a major uncertainty in sea‐level projections, and geologic records provide important constraints on its past behavior. We present 40Ar/39Ar ages of biotite and hornblende grains from iceberg‐rafted debris (IRD) in two Amundsen Sea sediment cores (PC493 and PS58/254), located south ...
Patric Simões Pereira   +7 more
wiley   +1 more source

c‐Met‐Targeted Imaging Agents: Progress and Challenges

open access: yesiRADIOLOGY, Volume 4, Issue 3, Page 219-245, June 2026.
This review summarizes recent advances in c‐Met‐targeted imaging probes, including hepatocyte growth factor (HGF) ligands, antibodies, peptides, and small molecules across magnetic resonance imaging (MRI), positron emission tomography (PET), single‐photon emission computed tomography (SPECT), and optical imaging modalities.
Yonghao Li   +4 more
wiley   +1 more source

Source Term Calculation Method for Volatile Nuclides in Lead-bismuth Fast Reactor Based on Evaporation Experiments

open access: yesYuanzineng kexue jishu
Liquid lead-bismuth eutectic (LBE, 44.5%Pb-55.5%Bi), owing to its superior neutronic, physical, and chemical properties, serves as both a spallation neutron target material and a coolant for accelerator driven sub-critical system (ADS) and reactor ...
HUANG Liping, WANG Fenglong, ZHANG Qiang, WANG Shixi, ZHU Run, YANG Yong
doaj   +1 more source

Activity and Health Risk Assessment of Radionuclides in Edible Salts from Different Sources [PDF]

open access: yesShipin Kexue
Edible salt, as a necessary mineral carrier with consistent daily intake in humans, may introduce trace natural radionuclides (238U, 226Ra, 232Th, and 40K) due to its diverse sources (sea salt, lake salt, and rock salt) and processing types (iodized and ...
LI Hua, SUI Deyuan, WANG Dexin, ZHANG Suyalatu, LIANG Tairan
doaj   +1 more source

Quantitative analysis of the fluvial geomorphology and erosion on Hainan island: implications for the source-to-sink system in the NW South China Sea

open access: yesFrontiers in Marine Science
The sediment delivery from Hainan island into the NW South China Sea during the Quaternary is less well-defined. An investigation into the uplift, exhumation and fluvial geomorphology of the Hainan island is crucial for improving our understanding on the
Kai Qiu   +9 more
doaj   +1 more source

Impact of Pseudocolloid Formation on Migration of Nuclides within Fractures [PDF]

open access: yesJournal of Nuclear Science and Technology, 1994
NAGASAKI, Shinya   +3 more
openaire   +1 more source

Fundamental study on migration of nuclides in underground disposal of low-level radioactive waste

open access: yesPROCEEDINGS OF THE JAPANESE CONFERENCE ON HYDRAULICS, 1989
In order to clarify the mechanism of solute migration in an unsaturated zone of soil stratum, the basic experiments on the upward and downward movements of water and solutes (NaCl, Sr, Co, Cs) under the artificial environment (rainfall-evaporation cycles) were carried out.
SATO, Kuniaki   +4 more
openaire   +2 more sources

Preliminary study on the postulated siting accident source term of integrated small reactor

open access: yesInternational Journal of Advanced Nuclear Reactor Design and Technology
In accordance with the characteristics of integrated small reactor, a study was conducted on the postulated siting accident source term scheme. The principles for selecting accident types were explored for both the design basis accident condition and the
Dawei Sun   +5 more
doaj   +1 more source

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