Results 1 to 10 of about 1,290,914 (304)

Pool-Boiling Performance on Thin Metal Foils with Graphene-Oxide-Nanoflake Deposit

open access: yesNanomaterials, 2022
The pool-boiling performance of water on thin metal foils with graphene-oxide deposition was studied. The boiling performance was evaluated both on fully coated surfaces, achieved by spin-coating, and surfaces with a laser-textured nucleation site, into ...
Tadej Bregar   +4 more
doaj   +3 more sources

Oxidative Potential and Binding Specificity of Sunscreen-Derived Zinc Oxide in Different Swimming Pool Environments

open access: yesJournal of Photochemistry and Photobiology
Sunscreens containing metal oxide particles as active ingredients are currently classified by the FDA as the only safe topical agents for protection of the skin against UV rays.
Theo W. Uskoković   +2 more
doaj   +2 more sources

Experimental Study on Stratification Morphology of the Molten Pool During Severe Accident

open access: yesFrontiers in Energy Research, 2021
Stratification morphology of a molten pool under severe reactor accident was investigated by the CESEF experimental facility. The experimental scale was 5,000 g, the atomic ratio of U/Zr was 1.5, the content of stainless steel was 10%, and the oxidation ...
Yang Li   +5 more
doaj   +1 more source

Evolution and Formation of Non-Metallic Inclusions during Electroslag Remelting of Ce-Bearing 15Cr-22Ni-1Nb Austenitic Heat-Resistant Steel

open access: yesMetals, 2022
The evolution of inclusions in austenitic heat-resistant steel with different Ce content during protective argon gas atmosphere electroslag remelting (ESR) was studied. All oxide inclusions in the Ce-free consumable electrode are MgO·Al2O3.
Zhongwei Wang   +4 more
doaj   +1 more source

Decoding the substrate supply to human neuronal nitric oxide synthase. [PDF]

open access: yesPLoS ONE, 2013
Nitric oxide, produced by the neuronal nitric oxide synthase (nNOS) from L-arginine is an important second messenger molecule in the central nervous system: It influences the synthesis and release of neurotransmitters and plays an important role in long ...
Alexandra Simon   +3 more
doaj   +1 more source

Numerical simulation on heat transfer in RPV lower head corium pools

open access: yesHe jishu, 2022
BackgroundIn-vessel Retention (IVR) refers to the prevention of pressure vessel melt-through failure by injecting cooling water into the gap between the pressure vessel and the heat insulation layer during a serious accident in a nuclear power plant ...
ZHU Guangyu   +4 more
doaj   +1 more source

Closed Loop Control of Melt Pool Width in Laser Directed Energy Deposition Process Based on PSO-LQR

open access: yesIEEE Access, 2023
A closed-loop controller was proposed to adjust the laser power to maintain melt pool stability based on the linear quadratic regulator (LQR) control theory.
Liguo Miao, Fei Xing, Yuanxin Chai
doaj   +1 more source

Oxidation of Infused Acetate to Body Pool CO2

open access: yesExperimental Biology and Medicine, 1966
SummaryThe rates of oxidation of acetate to C02 were estimated by using 1-C14 and 2-C14 labeled acetate and measuring both blood and expired C1402. Following 1-C14 labeled acetate infusion, the half life of blood and expired C1402 was about 76 minutes indicating a mean turnover time of acetate carboxyl to pool C02 of about 110 minutes.The half lives of
J S, Ichhponani, B C, Johnson
openaire   +2 more sources

Laser surface nanocrystallization of oxide ceramics with eutectic composition: A comprehensive review

open access: yesHeat Treatment and Surface Engineering, 2022
Nanoeutectic oxide layers have been obtained by laser surface nanocrystallization on oxide ceramics with eutectic composition. The eutectic layer can effectively improve the surface performance of oxide materials.
Yun-Zhuo Zhang   +8 more
doaj   +1 more source

Numerical simulation on heat transfer of VVER core cather

open access: yesHe jishu, 2023
BackgroundThe core corium may melt through the reactor pressure vessel wall then lead to the failure of the second barrier during a serious accident. Core catcher can collect and cool the corium and prevent the development of severe accident.PurposeThis ...
ZHU Guangyu   +4 more
doaj   +1 more source

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