Search results for "start-up"

showing 10 items of 63 documents

Dense solid–liquid off-bottom suspension dynamics: Simulation and experiment

2009

Dense solid–liquid off-bottom suspension inside a baffled mechanically stirred tank equipped with a standard Rushton turbine is investigated. Dynamic evolution of the suspension from start-up to steady-state conditions has been determined by both visual experiments and computational fluid dynamics (CFDs). A classical Eulerian–Eulerian multifluid model (MFM) along with the “homogeneous” k–ε turbulence model is adopted to simulate suspension dynamics. In these systems the drag inter-phase force affects both solids suspension and distribution. Therefore, different computational approaches are tested in order to compute this term. Simulation results are compared with images obtained from the re…

Settore ING-IND/26 - Teoria Dello Sviluppo Dei Processi ChimiciEngineeringSettore ING-IND/25 - Impianti ChimiciGeneral Chemical EngineeringMixing (process engineering)Start-upComputational fluid dynamicsPhysics::Fluid Dynamicssymbols.namesakeMixingControl theorySuspensionSuspension (vehicle)Steady stateTurbulencebusiness.industryGeneral ChemistryMechanicsDragEuler equationsRushton turbineSolid–liquidDragsymbolsCFDbusinessChemical Engineering Research and Design
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Turning a business idea into a real business through an entrepreneurial learning approach based on dynamic start-up business model simulators

2017

In this paper we argue that the use of System Dynamics modelling applied to Business Model design and representation may result in an entrepreneurial learning approach to support potential entrepreneurs in exploring and learn how a business operates and reacts according to alternative strategic choices. As such, a Dynamic Business Modelling approach provides useful insights to start-up entrepreneurs learning processes by capturing and explaining how critical Business Model elements interact to produce enduring competitive advantages over time.

Settore SECS-P/07 - Economia AziendaleBusiness ModelsStart-up Business Models System Dynamics Entrepreneurial Learning SimulationStart-upEntrepreneurial LearningSystem DynamicsSimulation
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Conceptualizing Innovative Business Planning Frameworks to Improving New Venture Strategy Communication and Performance. A Preliminary Analysis of th…

2017

Business planning is a fundamental activity that start-up entrepreneurs are called to carry out in order to attract new investors, business angels, and venture capitalists, to subsidize a new business idea. The key-tool universally used to communicate a new venture strategy to these players, as well as to other stakeholders, is the business plan, i.e. a framework including the business idea description, the product(s), the market sector(s), the core-assets, the budget, the business sustainability and profitability, and so on. As such, a major success factor for drawing up a business plan is the capability to clearly and synthetically communicate the business strategy. Among the others, one …

Settore SECS-P/07 - Economia AziendaleBusiness Plan Business Model Canvas System Dynamics Modelling Dynamic Performance Management Business Strategy Start-up Firm Case Study
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Il processo di incubazione per la creazione di imprese vitali. Il caso del Consorzio ARCA

2013

Obiettivi . Il processo di creazione di nuove imprese risulta particolarmente complesso qualora parta da idee altamente innovative che trovano difficolta ad essere percepite come valide dai sovra sistemi. Obiettivo del presente lavoro e dimostrare che gli incubatori accademici svolgono un ruolo determinante per la vitalita di queste imprese. Metodologia . Attraverso un caso studio contraddistinto da un embedded design si analizza l’efficacia del processo di incubazione degli spin-off dell’incubatore del Consorzio Arca. Risultati . L’efficacia del processo di incubazione e dimostrata dall’elevato numero di spin-off che, al termine del periodo di incubazione, sono capaci di competere con succ…

Spin-offApproccio Sistemico Vitale (ASV)ImprenditorialitàConsorzio ARCAIncubatori accademici Spin-off Approccio Sistemico Vitale (ASV) Consorzio ARCA Start-up innovative ImprenditorialitàIncubatori accademiciSettore SECS-P/08 - Economia E Gestione Delle ImpreseStart-up innovativeReferred Electronic Conference Proceeding
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On the thermomechanical behavior of the European target assembly design of IFMIF-EVEDA lithium test loop under start-up transient scenarios

2013

Uncoupled thermomechanical transient analyses have been carried out to investigate the behavior of IFMIF-EVEDA lithium test loop bayonet backplate target assembly under two selected start-up transient operational scenarios. The first transient scenario considered foresees that the target assembly, starting from the initial uniform temperature of 50 C, is heated up uniquely by convective heat transfer with lithium, flowing from inlet to outlet nozzle at its reference nominal temperature and pressure, until its nominal steady state thermal field distribution is reached. The second transient scenario foresees, more realistically, that the target assembly, starting from the uniform temperature …

Steady stateMaterials scienceConvective heat transferMechanical EngineeringNozzleFlow (psychology)chemistry.chemical_elementMechanicsThermomechanicsIFMIF-EVEDA lithium test loop Target assembly Thermomechanics Start-up transientTarget assembly;Start-up transient;IFMIF-EVEDA lithium test loop;ThermomechanicsNuclear Energy and EngineeringHeat fluxchemistryIFMIF-EVEDA lithium test loopTarget assemblyThermalStart-up transientGeneral Materials ScienceLithiumTransient (oscillation)Settore ING-IND/19 - Impianti NucleariCivil and Structural Engineering
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Alternatīvās finansēšanas iespējas jaunuzņēmumu attīstībai.

2020

Bakalaura darba tēma ir “Alternatīvās finansēšanas iespējas jaunuzņēmumu attīstībai”. Darba pētījums ir par jaunuzņēmuma “Halo Stands” pieredzi tā attīstībā un pūļa finansējuma piesaistē. Pēdējos gados jaunuzņēmumu attīstība Latvijā un pasaulē kopumā piedzīvo izaugsmes tempus, pieaugot to skaitam un nozarei kopumā kļūstot par nozīmīgāku ekonomikas sektoru. Tomēr alternatīvo finansējuma avotu darbības un tā finansējuma piesaistes specifika un to ietekme uz jaunuzņēmumu darbības uzsākšanu un attīstību Latvijā nav plaši pētīts temats. Bakalaura darba mērķis ir analizēt alternatīvo finansējumu avotu piesaistes iespēju teorētiskos un praktiskos aspektus un salīdzināt iegūto informāciju ar reāla …

VadībzinātneAlternatīvā finansēšanaPūļa finansēšanaStart-upsJaunuzņēmumi
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Start-up un jaunu uzņēmumu attīstības perspektīvas Latvijā

2018

Dotajā darbā tiek izskatīta start-up un jaunuzņēmumu attīstību Latvijā. Start-up uzņēmums pēc defenīcijas tiek saistīts ar inovācijām. Pētot šo tēmu, parliecinajos par to ka daļa iesaistīto to tā nesaprot. Bet, uzskata ka jauns cilvēks un koka nieciņš ir pilnīgi jauns produkts un inovācija. Pirms bakalaura darba uzsākšanas tika definēta hipotēze: Latvijas jauniešiem ir grūti uzsākt uzņēmējdarbību, jeb virzīt savu start-up, jo jauniešiem pietrūkst ārējā finansējuma projektu attīstībai. Ir arī otra puse, kas to apzinās ka inovācijas ir kas vairāk. Inovācijas var salīdzinat ar radošu procesu. Radošais process var būt mokošs, ja tai pietrūkst kāds no elementiem, dotajā gadijumā , finansējums. T…

Vadībzinātnestart-upattīstībaefektīvafinansēšana
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Konceptuālo metaforu lietojums rakstos par jauniem un maziem uzņēmumiem

2015

Bakalaura darbā tiek pētīts konceptuālo metaforu lietojums rakstos par jauniem un maziem uzņēmumiem. Bakalaura darba mērķis ir identificēt, kā metaforas funkcionē rakstos par jauniem un maziem uzņēmumiem. Bakalaura darbā autors apskata metaforu veidus un konceptuālās metaforas, žurnālistikas žanru un rakstus par jauniem un maziem uzņēmumiem, kā arī Bakalaura analizē konceptuālās metaforas, kas izmantotas rakstos par jauniem un maziem uzņēmumiem divos tiešsaistes avotos. Izejot no praktiskās daļas pētījumiem, autors secina, ka metaforu skaits rakstos par jauniem un maziem uzņēmumiem ir atšķirīgs – dažos rakstos ir vairāk vārdu, bet mazāk metaforu, kamēr citos rakstos ir mazāk vārdu, bet vair…

Valodniecībamazi uzņēmumi; small enterprisesmetaforas; metaphorsjauni uzņēmumi; start-upskonceptuālās metaforas; conceptual metaphors
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Electrical conductivity as a state indicator for the start-up period of anaerobic fixed-bed reactors.

2016

The aim of this work was to analyse the applicability of electrical conductivity sensors for on-line monitoring the start-up period of an anaerobic fixed-bed reactor. The evolution of bicarbonate concentration and methane production rate was analysed. Strong linear relationships between electrical conductivity and both bicarbonate concentration and methane production rate were observed. On-line estimations of the studied parameters were carried out in a new start-up period by applying simple linear regression models, which resulted in a good concordance between both observed and predicted values. Electrical conductivity sensors were therefore identified as an interesting method for monitori…

Work (thermodynamics)start-upEnvironmental EngineeringPeriod (periodic table)[SDV]Life Sciences [q-bio]BicarbonateNuclear engineering0208 environmental biotechnologyAnalytical chemistry02 engineering and technology010501 environmental sciencesbioréacteur à lit fixe7. Clean energy01 natural scienceson line measurementchemistry.chemical_compoundBacteria AnaerobicReliability (semiconductor)BioreactorsElectrical resistivity and conductivityconductivité électriqueBioreactorelectroconductivityAnaerobiosis0105 earth and related environmental sciencesWater Science and TechnologyElectric ConductivityReproducibility of ResultsStart up020801 environmental engineeringchemistrydémarragecapteurAnaerobic exerciseWater Pollutants Chemicalmesure en ligneWater science and technology : a journal of the International Association on Water Pollution Research
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L’observatoire de la transition socio-écologique en Franche-Comté. Une référence pour l’Observatoire « Drââ » de la Province de Ouarzazate

2018

This paper presents the principles, method and main results of the Observatory of the Socio-Ecological Transition in Franche-Comté (OTSE-fc). The latter is currently used as a reference for the development of the Drâa observatory of the Province of Ouarzazate as part of the CNRS-CNRST scientific cooperation project 2015-2016. At the request of the participants of the workshop, we also summarized the progress of the territorial diagnosis of the Province of Ouarzazate, which constitutes the basis of the Drââ Observatory. The advances concern a diagnosis carried out among 1650 inhabitants of the province, its main quantitative results and a first exploitation of a qualitative analysis exposing…

[SHS.GEO] Humanities and Social Sciences/Geography[SHS.INFO] Humanities and Social Sciences/Library and information sciencesSocio-ecological transition territorial observation Catalyse© method Franche-Comté Region Ouarzazate Province Drââ Valley Acokima start-up.
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