Search results for "LiBr"

showing 10 items of 6043 documents

A Hybrid Control Strategy for Quadratic Boost Converters with Inductor Currents Estimation

2020

International audience; This paper deals with a control strategy for a DC-DC quadratic boost converter. In particular, a hybrid control scheme is proposed to encompass a control law and an observer for the estimation of the system states, based only on the measurements of the input and output voltages. Differently from classical control methods, where the controller is designed from a small-signal model, here the real model of the system is examined without considering the average values of the discrete variables. Using hybrid dynamical system theory, asymptotic stability of a neighborhood of the equilibrium point is established, ensuring practical stability of the origin, which contains es…

0209 industrial biotechnologyhybrid dynamical systemsObserver (quantum physics)Computer science02 engineering and technologyDynamical systemStability (probability)020901 industrial engineering & automationQuadratic equationExponential stabilitySettore ING-INF/04 - AutomaticaControl theoryswitching systems[INFO.INFO-AU]Computer Science [cs]/Automatic Control Engineering0202 electrical engineering electronic engineering information engineeringElectrical and Electronic Engineeringlinear matrix inequalitiesEquilibrium pointApplied Mathematics020208 electrical & electronic engineeringobserverConvertersComputer Science ApplicationsHybrid dynamical systems Linear matrix inequalities Observer Quadratic boost converter Switching systemsControl and Systems EngineeringQuadratic boost converter
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A numerical model for pre-monitoring design of historical colonnade courtyards: The case study of chiaramonte palace in palermo

2016

This paper proposes a numerical model that can be used for theoretical and experimental dynamic characterization of historical colonnade courtyards. Such an architectural element appears often in buildings of historical heritage and, especially under seismic excitation, it represents the most vulnerable structural part. Therefore, it is very important to have reliable as well as simple models available for vulnerability analysis, to evaluate different reinforcing systems if needed, or to plan dynamic characterization tests or monitoring campaigns, as in the present case. Chiaramonte Palace, a wonderful example of the historical heritage of Palermo, is investigated as case study. Firstly, a …

0211 other engineering and technologiesDynamic characterization02 engineering and technologyBuilding and ConstructionHistorical heritageArchaeologyCourtyards codelingFinite element modellingCalibration procedure020303 mechanical engineering & transportsSignal analysis0203 mechanical engineering021105 building & constructionColonnadeHistorical heritageGeology
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Making sense of crises: the implications of information asymmetries for resilience and social justice in disaster-ridden communities

2017

New information and communication technologies (ICT) have enabled communities to collect and share information and tap into a network of peers in unprecedented ways. For more than a decade, informa...

021110 strategic defence & security studiesEmergency managementbusiness.industrymedia_common.quotation_subject05 social sciencesGeography Planning and Development0211 other engineering and technologies02 engineering and technologyBuilding and ConstructionPublic relationsSocial justiceInformation asymmetryInformation and Communications TechnologySociology0509 other social sciences050904 information & library sciencesSafety Risk Reliability and QualityResilience (network)businessEmpowermentCivil and Structural Engineeringmedia_commonSustainable and Resilient Infrastructure
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Response to letter to the editor by T. D. Noakes

2011

03 medical and health sciences0302 clinical medicineLetter to the editorbusiness.industryMedicineLibrary sciencePhysical Therapy Sports Therapy and RehabilitationOrthopedics and Sports Medicine030229 sport sciences030204 cardiovascular system & hematologybusinessScandinavian Journal of Medicine & Science in Sports
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Intérêt d’outils digitaux dans le maintien d’un parcours de soins obésité dans le contexte épidémique Covid-19. Retour de l’expérimentation article 5…

2021

L’épidémie de Covid-19, au-delà de mettre en évidence l’obésité comme facteur pronostique important, modifie grandement la prise en charge de cette maladie chronique. L’expérimentation article 51 Espace médical nutrition et obésité (EMNO) a dû intégrer des outils numériques pour maintenir les parcours de soins. Cette démarche a également été enrichie par l’apport d’un outil d’éducation thérapeutique digital. L’ensemble du processus de prise en charge a ainsi été réalisé malgré la situation, avec un retour très positif des patients inclus dans l’expérimentation. En contexte épidémique, le maintien des parcours de soins d’une maladie chronique comme l’obésité peut ainsi être assuré avec l’app…

03 medical and health sciences0302 clinical medicineNutrition and Dietetics[SHS.INFO]Humanities and Social Sciences/Library and information sciences030209 endocrinology & metabolism030212 general & internal medicineGeneral Medicine[SHS.INFO] Humanities and Social Sciences/Library and information sciences
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Información y comunicación durante los primeros meses de Covid-19. Cronología, infodemia y desinformación, noticias falsas, investigaciones en curso …

2020

The Covid-19 pandemic has introduced challenges throughout the world and is endangering people’s prosperity. To these health, economic, political, and social challenges have been added those related to the management and dissemination of information, mainly concerning its exponential growth, veracity, and dissemination. Providing objective evidence-based information contributes to meeting these challenges. Social media and social networks are playing a key role in informing society about the evolution of the pandemic and progress towards its eradication. However, social networks are also a vehicle for the transmission of biased or false news that can endanger people’s health. Information pr…

03 medical and health sciences0302 clinical medicinePolitical science05 social sciences030212 general & internal medicine0509 other social sciencesLibrary and Information Sciences050904 information & library sciencesInformation SystemsEl profesional de la información
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Reply to Saqibet al.

2016

03 medical and health sciences0302 clinical medicineText miningbusiness.industry030220 oncology & carcinogenesisGastroenterologyLibrary scienceMedicine030230 surgerybusinessColorectal Disease
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Past, present and future of immunology in Mainz.

2016

0301 basic medicine03 medical and health sciences030104 developmental biologyAllergy and ImmunologyGermanyImmunologyMEDLINELibrary scienceHumansBiologyCellular immunology
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WITHDRAWN: Nouvelles stratégies innovantes en immunothérapie

2018

0301 basic medicine03 medical and health sciencesCancer Research030104 developmental biology0302 clinical medicineOncologyComputer science030220 oncology & carcinogenesisLibrary scienceRadiology Nuclear Medicine and imagingHematologyGeneral MedicineBulletin du Cancer
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Melatonin Targets Metabolism in Head and Neck Cancer Cells by Regulating Mitochondrial Structure and Function.

2021

This study was funded by grants from the Ministerio de Economia, Industria y Competitividad y por el Fondo de Desarrollo Regional FEDER, Spain nº SAF2013-49019, SAF2017-85903-P, and from the Consejería de Innovación, Ciencia y Empresa, Junta de Andalucía (P07- CTS- 03135, P10- CTS- 5784, and CTS- 101), Spain. J.F. and L.M. have FPU fellowships from the Ministerio de Educación Cultura y Deporte, Spain. C.R.S. was a schorlarship holder from the Plan Propio de Investigación of the University of Granada.

0301 basic medicine:Phenomena and Processes::Chemical Phenomena::Biochemical Phenomena::Biochemical Processes::Phosphorylation::Oxidative Phosphorylation [Medical Subject Headings]PhysiologyClinical BiochemistrymelatoninMitochondrionBiochemistryMelatonina:Organisms::Eukaryota::Animals::Chordata::Vertebrates::Mammals::Primates::Haplorhini::Catarrhini::Hominidae::Humans [Medical Subject Headings]0302 clinical medicine:Anatomy::Cells::Cells Cultured::Cell Line [Medical Subject Headings]head and neck cancer cells:Phenomena and Processes::Physiological Phenomena::Pharmacological Phenomena::Drug Resistance::Drug Resistance Neoplasm [Medical Subject Headings]MitophagyMitocondriasChemistryapoptosisglycolysisOXPHOSmitochondria030220 oncology & carcinogenesishormones hormone substitutes and hormone antagonistsmedicine.drug:Phenomena and Processes::Chemical Phenomena::Biochemical Phenomena::Biochemical Processes::Carbohydrate Metabolism::Glycolysis [Medical Subject Headings]Neoplasias de cabeza y cuello:Diseases::Neoplasms::Neoplasms by Site::Head and Neck Neoplasms [Medical Subject Headings]:Chemicals and Drugs::Inorganic Chemicals::Free Radicals::Reactive Oxygen Species [Medical Subject Headings]Mitofagiafree radicalsOxidative phosphorylationArticleMelatonin03 medical and health sciencesmedicine:Phenomena and Processes::Cell Physiological Phenomena::Cell Physiological Processes::Cell Growth Processes::Cell Proliferation [Medical Subject Headings]Molecular BiologyRadicales libresCell growth:Chemicals and Drugs::Amino Acids Peptides and Proteins::Proteins::DNA-Binding Proteins::Receptors Cytoplasmic and Nuclear::Receptors Melatonin [Medical Subject Headings]:Chemicals and Drugs::Chemical Actions and Uses::Pharmacologic Actions::Therapeutic Uses::Antineoplastic Agents [Medical Subject Headings]lcsh:RM1-950:Anatomy::Cells::Cellular Structures::Subcellular Fractions::Mitochondria [Medical Subject Headings]Cell Biologymedicine.diseaseHead and neck squamous-cell carcinoma:Phenomena and Processes::Cell Physiological Phenomena::Cell Physiological Processes::Cell Death::Apoptosis [Medical Subject Headings]Glucólisis030104 developmental biologylcsh:Therapeutics. PharmacologymitophagyApoptosisCancer cellCancer research:Chemicals and Drugs::Hormones Hormone Substitutes and Hormone Antagonists::Hormones::Melatonin [Medical Subject Headings]
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