0000000001256117

AUTHOR

F. J. Martinez

showing 4 related works from this author

Novel method for determination of tritium depth profiles in metallic samples

2019

Tritium accumulation in fusion reactor materials is considered a serious radiological issue, therefore a lot of effort has been concentrated on the development of radiometric techniques. A novel method, based on gradual dissolution, for the determination of the total tritium content and its depth profiles in metallic samples is demonstrated. This method allows for the measurement of tritium in metallic samples after their exposure to a hydrogen and tritium mixture, tritium containing plasma or after irradiation with neutrons resulting in tritium formation. In this method, successive layers of metal are removed using an appropriate etching agent in the controlled regime and the amount of evo…

inorganic chemicalsfusionNuclear and High Energy PhysicsMaterials scienceNuclear engineeringchemistry.chemical_elementheliumBlanket114 Physical sciences01 natural sciences010305 fluids & plasmasblanketMetalirradiated berylliumjet0103 physical sciencespolycyclic compounds010306 general physicsHeliumbreeding blanketJet (fluid)Fusiontritiumbehaviororganic chemicalshydrogen diffusiontemperatureiter-like-wallFusion powerfirst wallberylliumCondensed Matter Physicschemistryvisual_arttransportcardiovascular systemvisual_art.visual_art_mediumdepth profileTritiumBerylliumNuclear Fusion
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Comparison of the structure of the plasma-facing surface and tritium accumulation in beryllium tiles from JET ILW campaigns 2011-2012 and 2013-2014

2019

In this study, beryllium tiles from Joint European Torus (JET) vacuum vessel wall were analysed and compared regarding their position in the vacuum vessel and differences in the exploitation conditions during two campaigns of ITER-Like-Wall (ILW) in 2011-2012 (ILW1) and 2013-2014 (ILW2) Tritium content in beryllium samples were assessed. Two methods were used to measure tritium content in the samples - dissolution under controlled conditions and tritium thermal desorption. Prior to desorption and dissolution experiments, scanning electron microscopy and energy dispersive x-ray spectroscopy were used to study structure and chemical composition of plasma-facing-surfaces of the beryllium sampl…

Fuel retentionPhysics::Medical Physics01 natural sciencesQuantitative Biology::Cell Behavior010305 fluids & plasmasiter-like walljoint european torusRETENTION010302 applied physicsJet (fluid)tritiumPhysicsMechanicsSurface (topology)Fusion Plasma and Space Physicslcsh:TK9001-9401surgical procedures operativecardiovascular systemJoint European TorusTritiumBerylliumBerylliumNuclear and High Energy PhysicsretentionTechnology and Engineeringanimal structuresMaterials scienceQuantitative Biology::Tissues and OrgansMaterials Science (miscellaneous)Joint European Toruschemistry.chemical_elementTritium114 Physical sciencesGeneral Relativity and Quantum CosmologyFusion plasma och rymdfysik0103 physical sciencesddc:530ITER-LIKE-WALLITER-like walltechnology industry and agriculturePlasmaiter-like-wallberylliumTRANSPORTfuel retentionbody regionsNuclear Energy and Engineeringchemistrytransportlcsh:Nuclear engineering. Atomic power
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Epidemiology of intra-abdominal infection and sepsis in critically ill patients: "AbSeS", a multinational observational cohort study and ESICM Trials…

2019

Pardo-Oviedo, Juan Mauricio/0000-0003-0084-3449; Lopez-Delgado, Juan Carlos/0000-0003-3324-1129; Corradi, Francesco/0000-0002-5588-2608; De Backer, Daniel/0000-0001-9841-5762; POTA, VINCENZO/0000-0001-9999-3388; Tomescu, Dana/0000-0001-9673-5754; Sabetian, Golnar/0000-0001-8764-2150; Girardis, Massimo/0000-0002-2453-0829; Brazzi, Luca/0000-0001-7059-0622; Leone, Marc/0000-0002-3097-758X; Zabolotskikh, Igor Borisovich/0000-0002-3623-2546; De Lange, Dylan/0000-0002-0191-7270; ALMEKHLAFI, GHALEB A./0000-0002-0323-7025; Elke, Gunnar/0000-0002-4948-1605; Grigoras, Ioana/0000-0001-9412-9574; Czuczwar, Miroslaw/0000-0002-9025-6717; Nora, David/0000-0002-1133-7368; Masjedi, Mansoor/0000-0001-6175-9…

Infection riskMaleBIOMEDICINE AND HEALTHCARE. Clinical Medical Sciences.Antibiotic resistanceTracte gastrointestinal - MalaltiesDefinitionsCritical Care and Intensive Care MedicineTHERAPYDEFINITIONS:Infections::Intraabdominal Infections [DISEASES]0302 clinical medicineIntensive care; Intra-abdominal infection; Mortality; Multidrug resistance; Peritonitis; Sepsis;[SDV.MHEP.MI]Life Sciences [q-bio]/Human health and pathology/Infectious diseasesObservational studySeptic shockIntensive care; Intra-abdominal infection; Mortality; Multidrug resistance; Peritonitis; SepsisComputingMilieux_MISCELLANEOUSCritical Illness/epidemiology[SDV.MHEP.ME]Life Sciences [q-bio]/Human health and pathology/Emerging diseasesBIOMEDICINA I ZDRAVSTVO. Kliničke medicinske znanosti.Intraabdominal Infections/epidemiologyAbdominal infectionMulticenter study3. Good healthManagementClinical trialCohort[SDV.MP.VIR]Life Sciences [q-bio]/Microbiology and Parasitology/VirologyCohort analysisCommunity acquired infectionCohort studyHumanmedicine.medical_specialtyCarbapenem resistanceCritical IllnessPeritoneal dialysisPeritonitisVancomycin resistant enterococcusMajor clinical studyPeritonitisArticle03 medical and health sciencesAntibiotic resistance[SDV.MHEP.CSC]Life Sciences [q-bio]/Human health and pathology/Cardiology and cardiovascular systemIntensive careSepsisSettore MED/41 - ANESTESIOLOGIAHumansCritical care medicineHospital infectionAgedScience & TechnologyLiver failureAntibiotic therapymedicine.disease[SDV.MP.BAC]Life Sciences [q-bio]/Microbiology and Parasitology/BacteriologyEpidemiologic Studies030228 respiratory systemIntensive Care Unit; Sepsis (Diptera); Septic ShockRisk factorHuman medicineGeneral & internal medicineCongestive heart failureOriginalMultidrug resistanceCohort StudiesRisk FactorsCause of DeathEpidemiologyPrevalenceMedicine and Health SciencesAbdominal abscessSepsis/epidemiologyMiddle agedAntifungal therapy2. Zero hungerPeritonitiAntibiotic agentBiliary tract infectionIntensive care ; Intra-abdominal infection ; Mortality ; Multidrug resistance ; Peritonitis ; SepsisMiddle Aged:infecciones bacterianas y micosis::infección::infecciones intraabdominales [ENFERMEDADES]PREVALENCE:Infections::Sepsis [DISEASES]:técnicas de investigación::métodos epidemiológicos::características de los estudios epidemiológicos::estudios epidemiológicos::estudios de cohortes [TÉCNICAS Y EQUIPOS ANALÍTICOS DIAGNÓSTICOS Y TERAPÉUTICOS]Methicillin resistant staphylococcus aureusRaonament basat en casosFemaleCritically ill patientLife Sciences & BiomedicineAntifungal agentAdult:Investigative Techniques::Epidemiologic Methods::Epidemiologic Study Characteristics::Epidemiologic Studies::Cohort Studies [ANALYTICAL DIAGNOSTIC AND THERAPEUTIC TECHNIQUES AND EQUIPMENT]Predictive value:infecciones bacterianas y micosis::infección::sepsis [ENFERMEDADES]NOSepsisIntra-abdominal infectionCritical Care MedicineInternal medicineGeneral & Internal MedicinemedicineMANAGEMENTJournal Article[SDV.MP.PAR]Life Sciences [q-bio]/Microbiology and Parasitology/ParasitologySepticèmiaMortalitybusiness.industrySeptic shockPancreas diseaseMalnutrition030208 emergency & critical care medicineTyphlitisToxic megacolonIntensive careIntraabdominal InfectionsTherapyLate onset disorderbusiness
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Modelling of JET hybrid plasmas with emphasis on performance of combined ICRF and NBI heating

2018

International audience; During the 2015--2016 JET campaigns, many efforts have been devoted to the exploration of high-performance plasma scenarios envisaged for DT operation in JET. In this paper, we review various key recent hybrid discharges and model the combined ICRF NBI heating. These deuterium discharges with deuterium beams had the ICRF antenna frequency tuned to match the cyclotron frequency of minority H at the centre of the tokamak coinciding with the second harmonic cyclotron resonance of D. The modelling takes into account the synergy between ICRF and NBI heating through the second harmonic cyclotron resonance of D beam ions, allowing us to assess its impact on the neutron rate…

Nuclear and High Energy PhysicsLight nucleusfusionPlasma heatingicrf heatingNuclear engineeringion-cyclotron rangeCyclotronJET hybrid plasmaICRF heating; NBI heating; JET hybrid plasmas; fusion enhancement; ION-CYCLOTRON RANGE; ENHANCEMENT; FUSION7. Clean energy01 natural sciences010305 fluids & plasmaslaw.inventionICRF heatingfusion enhancementdt plasmaslawNBI heating0103 physical sciences010306 general physicsjet hybrid plasmastokamakenhancementfusion enhancement; ICRF heating; JET hybrid plasmas; NBI heatingnbi heatingJet (fluid)Emphasis (telecommunications)PlasmaCondensed Matter PhysicsJET hybrid plasmasSettore ING-IND/20 - Misure e Strumentazione NucleariresonanceEnvironmental science[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph]
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