Results 101 to 110 of about 419,360 (243)
Abstract Background Dexmedetomidine infusions are beneficial in anaesthetised endotoxaemic horses when administered concurrent to endotoxin, but post‐conditioning effects are unknown. Objectives To evaluate whether a dexmedetomidine infusion is beneficial in horses administered Escherichia coli O55:B5 lipopolysaccharides (LPS) endotoxin prior to ...
Sera Lee +4 more
wiley +1 more source
Energy security risk has a positive impact on material footprint. Renewable energy consumption reduces material footprint. ABSTRACT Following a high economic growth path, the group of G7 economies is found to be utilising more and more material, causing a material footprint (MF), which in turn contributes to pollution.
Serhat Çamkaya +4 more
wiley +1 more source
Precipitation of thorium as thorium hydride from thorium-magnesium solutions [PDF]
The precipitation of thorium as thorium dihydride from thorium-magnesium solutions has been investigated over the temperature range of 665° to 810°0. It has been shown that thorium can be precipitated as thorium dihydride by equilibrating the thorium ...
Chiotti, P., Woerner, Paul
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ABSTRACT This work presents and compares two explicit approaches for estimating space‐ and time‐dependent source terms in parabolic diffusion equations, derived from analytical solutions obtained through the Classical Integral Transform Technique (CITT).
André J. P. de Oliveira +5 more
wiley +1 more source
Stabilization of Tungsten-Uranium Dioxide Composites Under Thermal Cycling Conditions [PDF]
Uranium losses during thermal cycling of tungsten - uranium dioxide composites to 2500 C in flowing purified hydrogen for specimens initially containing 35 volume percent uranium dioxide were reduced by the use of thorium dioxide, calcium oxide, or ...
Gluyas, Richard E., Gedwill, Michael A.
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Managing and visualising geochemical data for tephra correlation with the IntChron Integration Tool
ABSTRACT There is now a wealth of glass‐shard geochemical data for volcanic ash (tephra) layers from a wide range of volcanoes and eruptions, providing invaluable datasets for tephrochronology. However, compilation of published data to assess tephra correlations leads to large files and requires careful management.
Victoria C. Smith +5 more
wiley +1 more source
Doppler coefficient for reactors containing thorium.
The Doppler increase in the effective resonance integral has been calculated for a model absorber which approximates the resonance structure of Th232.
Clancy, BE, McKay, MH, Keane, A
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THE STUDY OF SORPTION OF ALPHA EMITTERS BY A THIN-LAYER MANGANESE DIOXIDE [PDF]
The paper deals with the study of sorption of alpha emitters (uranium, thorium) by a thin-layer manganese dioxide based on cellulose triacetate. It is shown that the quality of alpha spectrum of the saturated sorbent depends on sorption time due to ...
Glazyrin, S. V. +5 more
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Post‐Fire Soil Organic Carbon Dynamics: Decline and Recovery Over Two Decades
ABSTRACT Wildfire can significantly alter soil organic carbon (SOC) dynamics in forest ecosystems, with complex temporal patterns following fire events. However, research on post‐fire SOC recovery remains limited, particularly in dry‐warm valley regions that are prone to frequent forest fires.
Yuxin Cen +7 more
wiley +1 more source
Ultra‐Fast and Energy‐Efficient PZT Optical Tunable Delay Lines for Programmable Photonic Systems
Thin‐film PZT enables optical tunable delay lines that simultaneously offer sub‐nanosecond switching, low propagation loss, and zero‐static‐power programmability. A five‐bit on‐chip delay line provides a maximum delay of 387.5 ps with a resolution of 12.5 ps, while reconfigurable MZI splitting ratios further enable non‐volatile optical arbitrary ...
Cunyu Shi +11 more
wiley +1 more source

