Results 131 to 140 of about 8,951,818 (406)

The Preparation and Performance of the Temperature-Sensitive Yttrium-90 Radioactive Gel

open access: yesJournal of Isotopes
Radionuclides combined with the temperature-sensitive gel carrier could apply to tumor therapy. In this paper,the preparation of yttrium-90 radioactive gel was conducted while performance of gel property was introduced.
Jiaju MA   +5 more
doaj   +1 more source

Design considerations for lunar base photovoltaic power systems [PDF]

open access: yes
A survey was made of factors that may affect the design of photovoltaic arrays for a lunar base. These factors, which include the lunar environment and system design criteria, are examined.
Curtis, Henry B.   +2 more
core   +1 more source

Impact of Hot Isostatic Pressing on Microstructure Evolution and Creep Performance of Powder Bed Fusion–Laser Beam Processed CM247LC

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of Hot Isostatic Pressing (HIP) temperature on the microstructure and creep performance of powder bed fusion–laser beam processed CM247LC superalloy is investigated. Grain growth and γ’ precipitate evolution are characterized following HIP at varying temperatures.
Ahmed Fardan   +4 more
wiley   +1 more source

Research and Evaluation for Passive Safety System in Low Pressure Reactor

open access: yesScience and Technology of Nuclear Installations, 2015
Low pressure reactor is a small size advanced reactor with power of 180 MWt, which is under development at Nuclear Power Institute of China. In order to assess the ability and feasibility of passive safety system, several tests have been implemented on ...
Peng Chuanxin   +4 more
doaj   +1 more source

Historical perspectives: The role of the NASA Lewis Research Center in the national space nuclear power programs [PDF]

open access: yes
The history of the NASA Lewis Research Center's role in space nuclear power programs is reviewed. Lewis has provided leadership in research, development, and the advancement of space power and propulsion systems.
Bloomfield, H. S., Sovie, R. J.
core   +1 more source

Microstructural Evolution and Mechanical Properties of a Medium‐Manganese Steel Manufactured by Laser‐Based Powder Bed Fusion of Metals

open access: yesAdvanced Engineering Materials, EarlyView.
Fe–12Mn–0.2C medium‐manganese steel is processed by laser‐based powder bed fusion of metals using blended as well as pre‐alloyed powder. Various scanning speeds are used to determine the influence of energy deposition rate on microstructure and mechanical properties.
Leoni Hübner   +4 more
wiley   +1 more source

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

Economic impacts of a premature nuclear phase-out in Switzerland [PDF]

open access: yes
This paper investigates the economic impacts of two policy proposals: "Strom ohne Atom" (SOA) and "Moratorium Plus" (MOP), both of which contain a premature phase-out of nuclear power in Switzerland.
Böhringer, Christoph   +2 more
core  

Water-filled heat pipe useful at moderate temperatures [PDF]

open access: yes, 1970
Heat pipe is used in the primary heat exchanger for nuclear power plants, as a heat sink for high-power electronic devices, and in a closed-cycle heat rejection mechanism for cryogenic storage tanks. It serves simultaneously as a heat transfer device and
Mc Kinney, B. G.
core   +1 more source

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