Search Results - "Maione, Ivan"

Transient thermal analysis and structural assessment of an ex-vessel LOCA event on the EU DEMO HCPB breeding blanket and the attachment system by Zhou, Guangming, Hernández, Francisco A., Zeile, Christian, Maione, Ivan A.

“…In the framework of the EUROfusion Consortium the Helium Cooled Pebble Bed (HCPB) breeding blanket (BB) is being developed. A blanket attachment system is also…”
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Development of force reconstruction method on EU ITER TBM based on strain measurements by Zeile, Christian, Maione, Ivan A., Calderoni, Pattrick

“…•Possibility to reconstruct electro-magnetic forces on the ITER TBM is presented.•Type of sensors and algorithm to optimize sensor arrangement is…”
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Structural assessment of the HCPB breeding blanket segments in the EU DEMO reactor under normal operation and a central plasma disruption by Zeile, Christian, Hernández, Francisco A., Maione, Ivan A., Zhou, Guangming, Bachmann, Christian

“…•Study of structural integrity of HCPB DEMO blanket with current attachment system.•Thermo-structural FE analysis with 3D segment considering nonlinear…”
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Evaluation of EM loads distribution on DEMO blanket segments and their effect on mechanical integrity by Maione, Ivan Alessio, Zeile, Christian, Boccaccini, Lorenzo V., Vaccaro, Alessandro

“…•Two DEMO 2015 ANSYS FEM models (for EM and structural analysis) have been implemented based on the EU-HCPB concept.•Lorentz’s forces have been calculated and…”
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Experimental results and validation of a method to reconstruct forces on the ITER test blanket modules by Zeile, Christian, Maione, Ivan A.

“…•An in operation force measurement system for the ITER EU HCPB TBM has been developed.•The force reconstruction methods are based on strain measurements on the…”
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Investigation of Electromagnetic Sub-Modeling Procedure for the Breeding Blanket System by Maione, Ivan Alessio, Roccella, Massimo, Lucca, Flavio

“…The outcome of the electromagnetic (EM) analyses carried out during the DEMO pre-conceptual phase demonstrated that EM loads are relevant for the structural…”
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Study on remanent magnetization of Fe-9Cr steel and its effect on in-vessel remote handling for future fusion reactors by Maione, Ivan A., Marracci, Mirko, Tellini, Bernardo

“…► The FM model of a DEMO reactor has been implemented in ANSYS for EM analysis on blanket segments. ► An approximate method to overcome a limitation of ANSYS…”
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Development of load specifications for the design of the breeding blanket system by Spagnuolo, Gandolfo Alessandro, Boccaccini, Lorenzo Virgilio, Bongiovì, Gaetano, Cismondi, Fabio, Maione, Ivan Alessio

“…•Identification of single loads for the BB System.•Identification of the loads combination for the BB System.•Selection of short-list of loads combination for…”
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Experimental defect dynamics driven by phase gradient in liquid-crystal electro-convective patterns by D’Amico, Pino, Fronzoni, Leone, Maione, Ivan A., Palatella, Luigi

“…In this work, we observe experimentally the dynamics of the defects of a periodic convective pattern obtained in a liquid crystal n…”
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A reduced-order model to estimate first wall particle and heat fluxes for systems codes by Pomella Lobo, Tiago, Pestchanyi, Sergey, Maione, Ivan Alessio

“…•development of TOKES surrogate models to quickly compute heat/ion far-SOL FW loads.•methodology uses PCA and novel information criteria expression for model…”
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Systems Engineering approach in support to the breeding blanket design by Spagnuolo, Gandolfo Alessandro, Bongiovì, Gaetano, Franza, Fabrizio, Maione, Ivan Alessio

“…Nowadays the Systems Engineering (SE) methodology is applied in several fields of engineering and it represents a powerful interdisciplinary means to enable…”
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Electromagnetic analysis activities in support of the Breeding Blanket during the DEMO Pre-Conceptual Design Phase: Methodology and main results by Maione, Ivan Alessio, Roccella, Massimo, Lucca, Flavio, Villone, Fabio, Hernandez, Francisco, Del Nevo, Alessandro, Bachmann, Christian

“…During the DEMO Pre-Conceptual Design Phase, a strong effort has been made within the EUROFusion Consortium to define a methodology for the implementation of…”
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Update of electromagnetic loads on HCPB breeding blanked for DEMO 2017 configuration by Maione, Ivan Alessio, Roccella, Massimo, Hernández, Francisco A., Lucca, Flavio

“…•An electromagnetic (EM) model of a DEMO 2017 reactor configuration has been developed considering the HCPB concept.•A VDE-up plasma scenario has been…”
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A complete EM analysis of DEMO WCLL Breeding Blanket segments during VDE-up by Maione, Ivan Alessio, Roccella, Massimo, Marin, Anna, Bertolini, Claudio, Lucca, Flavio

“…Considerable effort is made within the EUROfusion consortium to analyse the electromagnetic (EM) loads that act on the in-vessel components of DEMO during…”
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Analysis of EM loads on DEMO WCLL breeding blanket during VDE-up by Maione, Ivan A., Lucca, Flavio, Marin, Anna, Bertolini, Claudio, Roccella, Massimo, Villone, Fabio, Del Nevo, Alessandro

“…This work presents the development of a DEMO EM model based on the WCLL design able to evaluate EM loads during normal and off-normal operations. The model has…”
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Design and setup of a testing device to investigate a reduced sized attachment system mock up for the ITER EU HCPB-TBM under different mechanical loading conditions by Zeile, Christian, Maione, Ivan Alessio

“…•A measurement system is developed to measure the electro-magnetic forces acting on the ITER EU HCPB TBM during operation.•A system based on the measurement of…”
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Overview of the HCPB Research Activities in EUROfusion by Hernandez, Francisco A., Arbeiter, Frederik, Boccaccini, Lorenzo V., Bubelis, Evaldas, Chakin, Vladimir P., Cristescu, Ion, Ghidersa, Bradut E., Gonzalez, Maria, Hering, Wolfgang, Hernandez, Teresa, Jin, Xue Z., Kamlah, Marc, Kiss, Bela, Knitter, Regina, Kolb, Matthias. H. H., Kurinskiy, Petr, Leys, Oliver, Maione, Ivan A., Moscardini, Marigrazia, Nadasi, Gabor, Neuberger, Heiko, Pereslavtsev, Pavel, Pupeschi, Simone, Rolli, Rolf, Ruck, Sebastian, Spagnuolo, Gandolfo A., Vladimirov, Pavel V., Zeile, Christian, Zhou, Guangming

“…In the framework of the EUROfusion's Power Plant Physics and Technology, the working package breeding blanket (BB) aims at investigating four different BB…”
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Structural assessment of the EU-DEMO WCLL Central Outboard Blanket segment under normal and off-normal operating conditions by Catanzaro, Ilenia, Arena, Pietro, Basile, Salvatore, Bongiovì, Gaetano, Chiovaro, Pierluigi, Del Nevo, Alessandro, Di Maio, Pietro Alessandro, Forte, Ruggero, Maione, Ivan Alessio, Vallone, Eugenio

“…Within the framework of the EUROfusion design activities concerning the EU-DEMO Breeding Blanket (BB) system, a research campaign has been carried out at the…”
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Thermo-mechanical study of high heat flux component mock-ups for ITER TBM by Bonelli, Flavia, Boccaccini, Lorenzo Virgilio, Kunze, André, Maione, Ivan Alessio, Savoldi, Laura, Zanino, Roberto

“…•Infrared radiation heaters for test of plasma facing component available at KIT.•Numerical model developed and validated to check uniformity of heat…”
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A New Approach for Characterizing the Energetic Magnetic Behavior of Fe-9Cr Steel Under Transient Conditions by Marracci, M., Tellini, B., Maione, I. A.

“…The aim of this paper is to evaluate the magnetic properties and losses of the Fe-9Cr steel under nonperiodic conditions of the magnetic field. A new approach…”
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