1,698 research outputs found

    Effetto della radiazione UV-A sulla morfologia dei cristalli di brina

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    LAUREAQuesto lavoro si focalizza sull'analisi tramite microscopia della morfologia della brina per verificare se la radiazione UVA-Visibile abbia un effetto su di essa. Ho effettuato sette esperimenti su campioni di brina artificiale, acquisendo, mediante stereo-microscopio, sette sequenze di immagini di brina (un'immagine al minuto) e realizzando sette video: due senza irraggiamento UV; uno con irraggiamento UV; e quattro irraggiando UV metà del campione e schermando l'altra metà. Ho osservato e registrato i cambiamenti nelle forme e nelle dimensioni dei cristalli di brina misurando, per ogni immagine delle sequenze raccolte, la dimensione principale dei cristalli, allo scopo di valutare la velocità di crescita, o di contrazione dei cristalli stessi, in presenza ed in assenza di irraggiamento UV. Non ho osservato effetti consistenti dell'irraggiamento UVA-Visibile sulla velocità di contrazione dei cristalli di brina. Al contrario, l'irraggiamento influisce sul modo con cui si contrae un cristallo di brina: infatti la contrazione dei cristalli irraggiati UV presenta un numero di plateau (intervalli di tempo in cui la dimensione del cristallo rimane costante) maggiore rispetto a quelli dei cristalli non irraggiati.This work focuses on the analysis of the morphology of hoar crystals. The analysis was performed using stereo-microscopy to investigate if UVA-Visible radiation has an effect on such morphology, or not. I conducted seven experiments on laboratory made hoar samples, acquiring, with a stereo-microscope, seven sequences of pictures of hoar (one picture per minute) and taking seven videos: two without UV radiation; one with UV radiation; and four, irradiating one half of the sample with a UV lamp, while shielding the other half. I observed and monitored changes in the shape and size of hoar crystals by measuring, for each image of the sequences, the main dimension of the crystals to evaluate their rate of growth or shrinking, both under UV irradiation and without irradiation. I found no consistent effects of UVA-Visible radiation on the rate of shrinking of hoar crystals. By contrast, irradiation appears affect the way an hoar crystal shrinks: the contraction of UV irradiated crystals occurs through a number of plateau (time intervals during which crystal size remains constant) greater than in not irradiated crystals

    TUTELA DEL LAVORO E LIBERTA' D'IMPRESA NEI PROCESSI DI ESTERNALIZZAZIONE

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    L’elaborato analizza le conseguenze lavoristiche della successione fra imprenditori, muovendo da una ricognizione delle varie tipologie di esternalizzazione con le relative esigenze e principali criticità. L’indagine si concentra in primo luogo sul trasferimento d’azienda, esaminando la normativa e la giurisprudenza europee per passare poi alla disciplina di diritto interno, alle procedure sindacali e a uno specifico focus sul trasferimento delle aziende in crisi. Successivamente l’autore si sofferma sull’appalto, prendendone in particolare considerazione gli indici di genuinità, i criteri di distinzione dalla somministrazione illecita di manodopera e la tutela delle maestranze in caso di avvicendamento fra imprese. Da ultimo, la ricerca approfondisce le c.d. “clausole sociali”, sia di prima che di seconda generazione, valutandone la compatibilità con il diritto eurounitario e con la costituzione nonché riflettendo sui possibili rimedi in caso di loro violazione.The author analyzes the labour consequences of the succession between entrepreneurs, starting from a recognition of the various types of outsourcing with the related needs and main critical issues. The survey focuses primarily on the transfer of businesses, examining European legislation and case-law and then moving on to internal legislation, trade union procedures and a specific focus on the transfer of companies in crisis. The author then dwells on the contract, taking into account in particular the indications of authenticity, the criteria of distinction from the illicit administration of labour and the protection of workers in the event of turnover between companies. Finally, the research deepens the "social clauses", both first and second generation, assessing their compatibility with European law and with the constitution and reflecting on possible remedies in case of their violation

    Ultra Low Carbon Vehicles: New Parameters for Automotive Design

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    As the influence of vehicle emissions on our environment has become better understood, the UK government has recently placed urgent emphasis on the implementation of low carbon technologies in the automotive industry through: the UK Low Carbon Industrial Strategy. The overall objective is to offer big incentives to consumers and support for the development of infrastructure and engineering solutions. This scheme however does not consider how the development of functional and experiential user value might drive consumer demand, contributing to the adoption of low carbon vehicles (LCVs) in the mass market. With the emergence of the North East of England as the UK’s first specialised region for the development of ultra-low carbon vehicles (ULCVs), ONE North East, as a development agency for the region's economic and business development, and Northumbria University Ideas-lab have supported a project to facilitate innovation through the collaboration of technology, research and development (R&D) and business. The High Value Low Carbon (HVLC) project aims to envisage new user value made possible by the integration of low carbon vehicle platforms with new process and network technologies. The HVLC consortium represents vehicle manufacturers and their suppliers as well as technology based companies and through an ongoing process of design concept generation the project offers a hub for innovation led enterprise. Whilst new technological developments in areas such as power generation, nano materials, hydrogen fuel cells, printed electronics and networked communications will all impact on future automotive design, the mass adoption of low carbon technologies represents a paradigm shift for the motorist. This paper aims to describe how the mapping of new parameters will lead to new transport scenarios that will create the space for new collaborative research on user experiences supported by innovative technologies and related services

    Uno sguardo all'Est. Lavoro e diritti fondamentali in Russia e negli altri Paesi della Comunità di Stati indipendenti

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    Nel contributo l'autore, dopo aver esaminato i diritti fondamentali del lavoro presenti nelle Costituzioni dei Paesi della Comunità di Stati indipendenti, si sofferma sul diritto del lavoro russo. La trattazione, a carattere diacronico, abbraccia i rami principali del diritto del lavoro: il rapporto individuale, le relazioni collettive, il mercato del lavoro. L'autore rileva una sorprendente continuità nelle linee essenziali del diritto del lavoro russo, pur nel susseguirsi di sistemi socioeconomici completamente diversi. Egli conclude che il diritto del lavoro russo appartiene saldamente alla matrice europea della materia.The contribution of the author starts by examining fundamental labour rights recognised by the Constitutions of the Countries of the Community of Independent States. Then the author focuses upon Russian Labour Law, going through the history of the main branches of the discipline: the individual relationship, industrial relations, the labour market. The article finds a surprising continuity in the essential lines of Russian Labour Law, in spite of the completely different socio-economic systems that were experimented in Russia during the twentieth century. The author concludes that Russian Labour Law clearly belongs to the European matrix of the discipline

    Corpo, spazio, architettura. Fenomenologia dell’esperienza spaziale Matteo Vegetti, Fabrizia Bandi (eds.), Editrice Morcelliana, Brescia 2024

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    The author reviews "Corpo, spazio, architettura: Fenomenologia dell’esperienza spaziale," edited by Matteo Vegetti and Fabrizia Bandi. The book examines the philosophical underpinnings of spatial experience through a phenomenological lens, engaging with both traditional and contemporary notions of how space, body, and architecture interconnect. The author highlights the text\u27s exploration of how architects and designers might integrate phenomenological insights into their work, transforming space from mere physical dimensions into lived, experienced reality. The review appreciates the book’s thematic organization, which starts with foundational theories from Merleau-Ponty and expands through discussions on virtual spaces and the future of architecture in the digital age. Through this anthology, readers gain a comprehensive view of the architectural implications of phenomenological thought, making it a critical resource for anyone involved in the conceptualization and design of space

    An MLOps Framework for GAN-based Fault Detection in Bonfiglioli’s EVO Plant

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    In Industry 5.0, the scarcity of data on defective components in smart manufacturing leads to imbalanced data sets. This imbalance poses a significant challenge to the develop ment of robust Machine Learning (ML) models, which typically require a rich variety of data for effective training. The imbal ance not only restricts the models’ accuracy but also their ap plicability in diverse industrial scenarios. To tackle this issue, our research delves into the capabilities of Deep Generative Models, with a special focus on Generative Adversarial Networks, for the generation of synthetic data. This approach is aimed at rectify ing dataset imbalances, thereby enhancing the training process of ML models. We demonstrate how synthetic data can substan tially bolster the performance and reliability of ML models in industrial settings. Furthermore, the paper presents an innova tive MLOps pipeline and architecture, meticulously designed to incorporate Deep Generative Models (DGMs) into the entire ML development cycle. This solution is automated and goes beyond mere automation; it is self-optimizing and capable of making necessary corrections, specifically engineered to address the dual challenges of data imbalance and scarcity, thus enabling more precise and dependable ML applications in smart manufacturing

    St. George and the Dragon or the town planner as a story-teller. In conversation with Bernardo Secchi about Il racconto urbanistico / Der heilige Georg und der Drache, oder: Der Stadtplaner als Geschichtenerzähler. Ein Gespräch mit Bernardo Secchi über Il racconto urbanistico

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    At the end of the second edition of his Storia dell’architettura italiana, Manfredo Tafuri declares that “one book assumes a crucial relevance”1 in finding a way out of the endemic crisis of modern architecture in the 1980s: Il racconto urbanistico. The publication of this work by the Italian urban planner 2 Bernardo Secchi in 1984 constitutes a unique event in recent European architecture—an event that still has not been appropriately described or analyzed. Matteo D’Ambros and Roberto Zancan met with the author to discuss the circumstances of the book’s publication. In a world of short memory, revisiting the possible contribution of literary studies to architecture and urban planning promises to shed light on the contemporary understanding of the disciplines. / Manfredo Tafuri schreibt am Ende der zweiten Auflage seiner Storia dell’architettura italiana, dass bei der Suche nach einem Ausweg aus der endemischen Krise der modernen Architektur in den 1980er Jahren „einem Buch entscheidende Bedeutung zukommt“1: Il racconto urbanistico. Die Ver­ öffentlichung dieses Werks des italienischen Stadtplaners 2 Bernardo Secchi im Jahr 1984 ist ein außergewöhnliches Ereignis in der neueren euro­ päischen Architektur – ein Ereignis, das noch nicht angemessen gewürdigt beziehungsweise analysiert worden ist. Matteo D’Ambros und Roberto Zancan trafen sich mit dem Autor, um über Aspekte rund um die Veröf­ fentlichung des Buches zu sprechen. In einer Welt mit kurzem Gedächtnis verspricht die erneute Betrachtung des Beitrags der Literaturwissenschaf­ ten zum Verständnis von Architektur und Stadt, neues Licht auf das berufliche Selbstverständnis zu werfen

    Matteo Ricci's map and the centre around China

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    Matteo Ricci (1552-1610) was a Jesuit, an omniscient one: author, translator, theologian and mathematician. He was the first Westerner to translate Confucius into a European language and, most likely, the first Westerner to be admitted into the Forbidden City. His conversation and intellectual dialogues with Chinese intelligentsia are documented and well known. An unattributed version of the 1602 Kunyu Wanguo Quantu of Matteo Ricci Ricci was also a great cartographer whose work is still infl..
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