Results 91 to 100 of about 2,134 (206)

Main Nuclear Responses of the DEMO Tokamak with Different In-Vessel Component Configurations

open access: yesApplied Sciences
Research and development of the DEMOnstration power plant (DEMO) breeder blanket (BB) has been performed in recent years based on a predefined DEMO tritium breeding ratio (TBR) requirement, which determines a loss of wall surface due to non-breeding in ...
Jin Hun Park, Pavel Pereslavtsev
doaj   +1 more source

Oksigenat Methyl Tertiary Buthyl Ether Sebagai Aditif Octane Booster Bahan Bakar Motor Bensin [PDF]

open access: yes, 2002
Oxygenates Methyl Tertiary Buthyl Ether (MTBE), as an alternative substance for Tetra Ethyl Lead (TEL), which is used as substance to increase octane number gasoline fuel. However, need to be tested how its concentration influence about octane number,
Kristanto, P. (Philip)
core  

A Preliminary Exergy Analysis of the EU DEMO Fusion Reactor [PDF]

open access: yes, 2019
Purpose of the present study is the exergy analysis of EU DEMO pulsed fusion power plant considering the Primary Heat Transfer Systems, the Intermediate Heat Transfer System (IHTS) including the Energy Storage System (ESS) as a first option to ensure the
Caruso, Gianfranco   +2 more
core   +1 more source

Neutron-induced dpa, transmutations, gas production, and helium embrittlement of fusion materials

open access: yes, 2013
In a fusion reactor materials will be subjected to significant fluxes of high-energy neutrons. As well as causing radiation damage, the neutrons also initiate nuclear reactions leading to changes in the chemical composition of materials (transmutation ...
Dudarev, S. L.   +5 more
core   +1 more source

Estudio multicéntrico sobre factores de riegos asociados a mortalidad neonatal en el Hospital Regional Asunción Juigalpa 2007 a Junio 2012 [PDF]

open access: yes, 2015
La mortalidad neonatal es un indicador que expresa el nivel de desarrollo que tiene la atención del recién nacido en una determinada área geográfica además proporciona una imagen del nivel de desarrollo y calidad de salud, esto está estrictamente ...
Richard Pérez, Rebeca Ivonne   +1 more
core  

Magnetism of two-dimensional defects in Pd: stacking faults, twin boundaries and surfaces

open access: yes, 2006
Careful first-principles density functional calculations reveal the importance of hexagonal versus cubic stacking of closed packed planes of Pd as far as local magnetic properties are concerned.
B. Sampedro   +5 more
core   +1 more source

Dedicated thermo-mechanical analyses in support of DEMO HCPB BB design

open access: yesFusion Engineering and Design
Within the framework of the EUROfusion Work Package Breeding Blanket for the fusion reactor DEMO, several concepts of Breeding Blanket (BB) are considered. One of the concepts being investigated is the Helium Cooled Pebble Bed (HCPB) BB. The present study focuses on the assessment of this component from the steady-state thermal and thermo-mechanical ...
Brahim Chelihi   +3 more
openaire   +4 more sources

Study of hydrophobic cemented paste backfill (H-CPB) to prevent sulphate attack

open access: yesHeliyon
One of the challenges encountered in mining is acid mine drainage (AMD) in sulphurous ores in response to rainfall and groundwater. CPB one of the most prevalent waste management systems addresses this issue today.
Kenan Çinku, Ufuk Gökhan Akkaya
doaj   +1 more source

Characterization, Recombinant Production and Structure-Function Analysis of NvCI, A Picomolar Metallocarboxypeptidase Inhibitor from the Marine Snail Nerita versicolor

open access: yesMarine Drugs, 2019
A very powerful proteinaceous inhibitor of metallocarboxypeptidases has been isolated from the marine snail Nerita versicolor and characterized in depth.
Giovanni Covaleda-Cortés   +10 more
doaj   +1 more source

Estudio multicentrico sobre factores de riesgo asociados a mortalidad neonatal en el Hospital Carlos Roberto Huembes, Managua, Nicaragua de Enero 2011 a Junio 2012 [PDF]

open access: yes, 2015
El presente estudio, se trata de un estudio observacional de tipo analítico, de casos y controles retrospectivo de corte transversal que se realizó en el Departamento de Managua, específicamente en el Hospital Carlos Roberto Huembes en el periodo ...
Castellón Alemán, Cynthia Bertilda   +1 more
core  

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