eBooks de Tecnología e industria, página 11 de 34

This text offers an analytic description of the dynamic behavior of an aircraft in flight. The explanation firstly covers in detail the build up and characterization of an analytic model for aircraft in flight. The proposed derivation process allows the reader to obtain an in-depth knowledge of the principles and assumptions employed in the obtainment of the equations describing the dynamic response of an aircraft, in parallel yielding suggestions on how to easily obtain models for other flying machines. Secondly, the model representing aircraft dynamics is populated, employing as much as possible additional simple models, linking basic aerodynamic and geometrical characteristics of an aircraft to the corresponding re- presentation in terms of coefficients. Finally, the dynamic performance of a typical aircraft is analyzed, making use of the notions on the dynamic behavior and on the typical values and balance of aircraft-specific coefficients. In this latter part, following an analysis of a equilibrium conditions, static and dynamic stability qualities are analyzed. An introduction to the conditioning of free dynamics through the design of a stability augmentation system is included as well.This book aims to support engineers as well as engineering students at the graduate level, of- fering a concise yet in-depth description of the dynamic behavior of a flying aircraft, trying to keep a rigorous approach to a greater extent than what is usual in the field. This should hopefully foster the comprehension of the key features in the model derivation process, and consequently the range of validity and applicability of the corresponding formulation. This focus on analytic modeling provides the reader with a key-asset when dealing with engineering problems, for example flight simulation, model identification and flight control design. Therefore, the present books attempts to mark a first relevant step in consolidating the notions required to face more specialized topics in aeronautical engineering.

Nella stesura del testo del nuovo Codice Appalti il legislatore si e dovuto soprattutto preoccupare di evitare la conclusione, da parte della Corte di Giustizia dellUnione Europea, delle procedure di infrazione, gia avviate nei riguardi del nostro Paese, per recepimento non corretto, nella legislazione italiana, dei principi comunitari. Queste procedure hanno riguardato in particolare il subappalto, in quanto questo istituto ha, da sempre, costituito motivo di contrasto tra il legislatore italiano, che si e sempre preoccupato di prevenire possibili fenomeni corruttivi ed illegali nella sua applicazione, e la Commissione Europea che invece ha inteso il subappalto come un istituto che incoraggia il mercato del lavoro e che consente buone possibilita di lavoro alle imprese di dimensioni ridotte non in grado di poter partecipare alle gare di appalto. Il legislatore quindi, nella stesura del testo del D.Lgs 36/2023, e stato costretto, obtorto collo, ad eliminare, rispetto a quanto previsto nella precedente edizione del Codice, la limitazione del 30% dellimporto complessivo del contratto che e possibile subappaltare, il divieto del subappalto a cascata, il divieto di affidare, da parte dellimpresa affidataria, lavori in subappalto ad imprese che avevano, senza successo, partecipato alla gara di appalto e lobbligo di applicare un ribasso non superiore al 20% per i lavori affidati in subappalto. Tutti questi provvedimenti, oltre che costituire motivo di maggiore impegno e responsabilita per le stazioni appaltanti, in particolare per il RUP, il direttore dei lavori ed il CSE, hanno certamente ripercussioni negative sul contenimento del fenomeno infortunistico nella attivita edili, in quanto determinano, inevitabilmente, laumento del numero delle imprese contemporaneamente presenti in cantiere e quindi la possibilita di interferenze rischiose tra le attivita degli addetti. Nel testo sono stati riportati, in dettaglio, questi provvedimenti e le misure che le stazioni appaltanti possono cercare di adottare per limitare le conseguenze negative che laumento indiscriminato dei subappalti puo avere sulla sicurezza e sulla salute dei lavoratori. Nel testo sono stati riportati anche gli opportuni provvedimenti introdotti dal legislatore tendenti a contrastare il lavoro nero ed illegale e il dumping contrattuale, prevedendo la verifica della congruita del costo della manodopera e laumento delle sanzioni per le imprese in caso di subappalto non autorizzato, a salvaguardia della dignita e della giusta retribuzione dei lavoratori.

Construction management involves overseeing the planning, design, and construction of a project, ensuring its completed on time, within budget, and to the desired quality standards. It involves coordinating various stakeholders, managing resources, and mitigating risks throughout the construction process.Construction management encompasses a wide range of responsibilities and tasks aimed at efficiently executing construction projects.

Civil engineering is a multifaceted field that intersects with many aspects of our daily lives. It involves the planning, design, construction, and maintenance of infrastructure that supports modern society, including buildings, bridges, roads, railways, airports, water supply and treatment systems, wastewater treatment plants, and more.Civil engineers collaborate with architects, urban planners, environmental scientists, and other professionals to create functional and resilient structures that meet the needs of communities while considering factors like safety, sustainability, cost-effectiveness, and environmental impact.They use advanced technologies such as computer-aided design (CAD), geographic information systems (GIS), and Building Information Modeling (BIM) to optimize their designs and streamline project management processes.

Coal, oil and gas provide four-fifths of the energy that powers our modern world. But continuing to burn them will mean wrecking the only planet we have. Is there a way out?In The Future of Energy, journalist and analyst Richard Black argues that there is, and that the transition to a clean energy world is already underway. He shows that with just five key technologies we can replace the burning of fossil fuels almost entirely, as quickly as society decides.Doing so will do much more than halt climate change. The transition will bring cheaper energy, cleaner air and more jobs. It will remove some of the factors behind oppression, injustice and conflict. And it is supported by an overwhelming majority of the worlds population. This may not be the story of energy that you hear most about from politicians, business leaders and journalists, but it is the one that matters.

Eigenspannungen in direktgefugten Werkstoffverbunden aus Stahl und kohlenstofffaserverstarktem Epoxidharz reduzieren die Grenzschicht- und Verbundfestigkeit und sind somit fur die Festigkeitsbeurteilung von Strukturen zwingend zu berucksichtigen. Zur ganzheitlichen Beschreibung von Eigenspannungen wird in der vorliegenden Arbeit ein thermo-chemo-mechanisches Konstitutivmodell fur die skalenubergreifende Bewertung von Eigenspannungsverteilungen vorgestellt. Die Analyse von reprasentativen Einheitszellen mit regularer und stochastischer Verteilung von Fasern liefert in diesem Zusammenhang Informationen uber die zugehorigen Deformations- und Spannungsfelder. Die Dehomogenisierung an makroskopisch hochbelasteten Bereichen, die durch lokale Spannungsuberhohungen gekennzeichnet sind, zeigt die Auswirkung der gradientenbehafteten Deformation in der Mikrostruktur. Ein weiterer Aspekt dieser Arbeit ist die Entwicklung FFT-basierter Galerkin-Methoden, die es erstmalig erlauben, eine Bewertung der Auswirkung von Defektdichte, Heterogenitat und Morphologie auf die Anwendbarkeit der inkrementellen Bohrlochmethode vorzunehmen. Es konnte nachgewiesen werden, dass die inkrementelle Bohrlochmethode insbesondere auf an der Oberflache verlaufende Defekte sensitiv reagiert.

This volume covers a wide array of topics related to research, technology and sustainability for technology researchers and educators. Chapter 1 explores the detection of fake news in a distributed environment. Material science is covered in Chapter 2, which explains the influence of MOS2, B4C, and graphite on the mechanical and dry sliding wear behavior of aluminum 7075 hybrid matrix composites. Chapter 3 focuses on sensors and antennas for smart sensor networks. Chapters 4 to 8 delve into various aspects of electrical and computer engineering, including induction motor condition monitoring, automatic conversion of building plans to graphs for robot navigation, and analysis of defects in microscopic and electroluminescent images using AI and image processing algorithms. Chapters 9 to 16 cover topics such as missing data prediction techniques, breast cancer diagnosis on mammography, groundwater contamination, biofertilizers, organic farming, and remediation using organisms. Sustainable development is a key theme in Chapters 17 to 26, addressing issues like sensor-based vehicle fuel theft detection, waste management techniques, bioremediation of soil contaminated with heavy metals, sustainable agriculture practices, and novel approaches in bioplastics and nanoremediation. Finally, Chapters 27 to 29 touch upon renewable energy and Industrial IoT, discussing research challenges in renewable energy sources, recent trends, and the transformation brought about by the Industrial Internet of Things. Readership Academics, researchers, educators and professionals in the technology sector.

Il testo introduce i principali strumenti metodologici propedeutici alla gestione dei moderni sistemi elettrici nel contesto dei mercati elettrici liberalizzati con particolare riferimento al dispaccio ottimo delle risorse energetiche, allanalisi dellequilibrio dei mercati in presenza di concorrenza perfetta, alla stima dellimpatto distorsivo del potere di mercato attraverso la teoria dei giochi non cooperativi, alla valutazione degli effetti delle perdite di trasmissione e delle congestioni di rete sullesercizio del sistema. Sono forniti, inoltre, elementi introduttivi utili a comprendere le problematiche connesse allesercizio in tempo reale del sistema elettrico, quali la stima dello stato, la regolazione di frequenza e la regolazione di tensione. Lapproccio utilizzato nella presentazione delle tematiche trattate risulta in linea con lo stile applicativo tipico della scuola nord-americana, declinato dagli autori con il ricorso, in taluni punti, a formulazioni teoriche che ne esaltano la generalizzazione, rendendola avulsa da particolari schemi legislativi nazionali. Lanalisi di numerosi esempi numerici arricchiscono la trattazione, rendendo il testo uno strumento didattico utile agli studenti dei corsi di gestione dei sistemi elettrici per lenergia, nonche a ricercatori di settori affini che intendono acquisire una conoscenza di base delle principali metodologie matematiche applicate alla gestione ottimale dellesercizio dei sistemi elettrici.

Biochemical engineering integrates the principles of biology, chemistry, and engineering to develop processes for the large-scale production of valuable biochemicals. This interdisciplinary field plays a crucial role in industries such as pharmaceuticals, biotechnology, food and beverage, and environmental engineering.One of the fundamental aspects of biochemical engineering is fermentation, which involves the controlled growth of microorganisms like bacteria, yeast, or fungi to produce desired compounds. These microorganisms can be genetically engineered or selected for their ability to synthesize specific products, such as antibiotics, vitamins, or biofuels.Biocatalysis is another key area within biochemical engineering, focusing on the use of enzymes or whole cells to catalyze chemical reactions. By harnessing the specificity and efficiency of biological catalysts, biocatalysis offers environmentally friendly and cost-effective solutions for chemical synthesis and manufacturing processes.Bioseparation techniques are essential for isolating and purifying target biomolecules from complex mixtures produced during fermentation or biocatalytic reactions. These techniques include filtration, chromatography, centrifugation, and membrane processes, which enable the recovery of high-purity products for further downstream processing.Bioprocess design involves the optimization of various parameters such as reactor configuration, operating conditions, and media composition to maximize product yield, quality, and efficiency. Computational modeling and simulation techniques play a crucial role in predicting and optimizing bioprocess performance, allowing engineers to design robust and scalable production systems.Overall, biochemical engineering combines scientific principles with engineering methodologies to develop sustainable and economically viable processes for the production of biochemicals with diverse applications in medicine, agriculture, energy, and the environment.

Il libro si propone di dare unintroduzione ai framework di sviluppo che sono stati introdotti negli ultimi anni nel settore della programmazione web per la messa in rete del commercio (e-commerce) con un taglio dedicato alle agenzie turistiche e agli operatori del settore turistico. Lobiettivo non e? quello di illustrare in dettaglio alcuni di questi strumenti di sviluppo e di progettazione ma di fornire una metodologia generale di studio con esempi concreti di carattere introduttivo in modo che pero? possano anche essere utilizzati effettivamente per iniziare unattivita? di progetto e/o lavorativa in modo autonomo e garantendo la comprensione dei concetti di base del commercio elettronico quando questi sono applicati ai sistemi di gestione turistica.

Kaksiosaisen julkaisun 1. osa on suunnattu tuleville radioamatooreille kerhojen radioamatoorikurssien opetusmateriaaliksi seka itsenaiseen opiskeluun osana SRAL.n koulutusymparistoa verkossa. Kirjoittajat ovat alansa ammattilaisia. Aineisto sisaltaa aitoja ja helppoja kaytannon esimerkkeja. 1. opas kattaa seka T1- etta T2-tutkintojen vaatimustason. Opas 1 on jaettu kahteen osaan. Ensimmainen osa kasittelee kattavasti sahko- ja laiteturvallisuutta. Toinen osa keskittyy sahkotekniikan ja elektroniikan perusteisiin, kaytannon esimerkein, seka perehdyttaa sahkotekniikan perusmatematiikkaan. Opiskelun tueksi on koottu runsaasti linkkeja ja lahdeaineistoja.

This book provides valuable knowledge about environmentally friendly methods of nanoparticle synthesis. The contents present information about the subject from synthesis, characterization, advantages, disadvantages, route of administrations up to effects of drug combinations. Starting with an introduction to the concept of green nanoparticles, the book summarizes different types of plant extracts and their components. Green methods for preparing nanotherapeutic agents utilizing algae and marine plants to synthesize metal based nanoparticles are also explained. The book also places an emphasis on the improvement of metal nanoparticle formulations with polymers for antibacterial applications. A detailed review of the interaction of nanoparticles with or without drugs rounds the contents, with a guide to easily understand their site of action along with suitable reactions in the body. This book is a primer on nanoparticle synthesis for pharmacology or nanomedicine programs that focus on sustainable and environmentally friendly methodologies for synthesizing therapeutics. Readership Students and academics in pharmacology and nanomedicine courses. Researchers studying sustainable methods for metal based nanoparticle production.

Questa monografia tratta della propagazione di onde in condizioni di acque basse, argomento trattato nel Corso di Idrodinamica dellUniversita di Padova (Corso di Laurea Magistrale in Ingegneria Civile). Lo scopo di questi appunti, che per semplicita si limitano alla trattazione unidimensionale, e quello di presentare una panoramica dei diversi problemi che si incontrano nellambito della dinamica delle onde in acque basse, focalizzando lattenzione sugli aspetti fenomenologici e sullimportanza relativa dei termini che compongono le equazioni del moto attraverso la valutazione e la discussione degli effetti determinati dal diverso modo di semplificare o riorganizzare queste equazioni. Sono riportati esempi applicativi e alcuni confronti tra le soluzioni fornite dalle diverse teorie illustrate. Trattandosi di appunti per la didattica, negli sviluppi matematici, sono stati mantenuti molti dei passaggi intermedi cosi da facilitare la comprensione.

Sustainable and Green Building Design has emerged as a pivotal concept in the realm of architecture and construction, offering a paradigm shift towards more environmentally conscious and resource-efficient practices. This article delves into the fundamental principles and strategies that define sustainable building design, emphasizing the importance of integrating nature, energy efficiency, and innovative technologies into the fabric of modern structures. From the use of sustainable materials to water conservation strategies, this comprehensive exploration aims to highlight the benefits and future trends of sustainable design in creating healthier, more resilient built environments.

Let yourself be inspired by the fact that change opens up many opportunities, that change is very exciting without exaggeration and that change can trigger a lot of enthusiasm for the future. Please do not allow yourself to be unsettled by the deliberately created confusion on the part of the lobby against an energy transition, as the lobby against an energy transition deliberately presents incomplete arguments. The energy transition must be viewed holistically so that the interrelationships that have a significant influence on climate change and environmental impacts can be recognized. The energy transition must be viewed holistically so that the sound technological expertise and infrastructure know-how can be optimally integrated into the existing energy markets and can also expand the existing energy markets.This energy transition is not the first energy transition. If the energy transition is to succeed and if the agreed climate targets are to be met, there is no alternative to the immediate expansion of renewable energies. Yes, the energy transition costs money. But the results of the insurance companies show that the effects of increasing climate change will lead to an increase in damage events such as storms, floods, inundations and heat-related fires and that the expected costs will be much higher, probably by a factor of ten or more.

Der Titel "Luftschutz fur Fachleute und Ingenieure" umfasst die Erkenntnisse aus verschiedenen Forschungs- und Untersuchungsbereichen, beginnend mit den Luftschutzanlagen des Zweiten Weltkrieges bis hin zu den Bauten des Kalten Krieges. Der ABC-Schutzraumbau, auch bekannt als Atombunker, reicht von einfachen Schutzmanahmen fur kurzfristigen Aufenthalt bis hin zu umfassenden Luftschutzanlagen mit modernster Technik, die fur langfristige Aufenthalte ausgelegt sind. Angesichts des Ukrainekrieges werden verstarkt Fragen zum Luftschutz in der Bevolkerung aufgeworfen. Die effizienteste Methode zur Schaffung von Luftschutzplatzen besteht in der Nutzung vorhandener Bunker. Eine bedeutende Aufgabe liegt daher in der Modernisierung und Starkung dieser bestehenden Luftschutzanlagen. Deswegen sind hier Fachleute und Ingenieure verschiedener Fachrichtungen angesprochen.

Worte der Weisheit von beruhmten Kapitalisten aus der GeschichteIndustriekapitane: in ihren eigenen Worten.Man sagt, dass man, um im Geschaftsleben voranzukommen, bereit sein muss, Kopfe zu riskieren. Man muss aggressiv sein. Man muss einen schicken Anzug und einen tollen Haarschnitt haben.Dieses Buch enthalt zehn Essays uber die Welt der Wirtschaft, geschrieben von denjenigen, die dazu beigetragen haben, die Welt der Wirtschaft zu dem zu machen, was sie heute ist.Von P. T. Barnum bis Henry Ford und all denen, die dazwischen liegen. Wir gruen diejenigen, die kamen, eine Nische sahen, die gefullt werden musste, und sie fullten.

This third volume in the series Fundamentals of Electrical and Electronic Technologies deals with the main and most popular methods of solving electrical networks. We discuss superposition of effects, star- delta transformations, Kichhoffs principles of course, node potentials analysis, Millmans theorem.Special consideration deserves Thevenins theorem (with its dual Nortons theorem), a very powerful tool for simplification of complex networks, but often difficult in understanding and application. An attempt has been made here to offer both the demonstration and possible applications, with attention to detail and clarity.This basic course is suitable for students as well as for workers who have undertaken a retraining program.The "Lets Try Together" sections provide materials and examples for concrete verification of the theoretical aspects.FUNDAMENTALS OF ELECTRICAL AND ELECTRONIC TECHNOLOGIESVol. 1 - Ohms LawVol. 2 - Electrical CircuitsVol. 3 - Kirchhoff, Millman, Thevenin, NortonSANDRO RONCAAfter studying Physics at the University of Padua, he devoted himself to teaching Electrical and Electronic Technologies and Computer Science at Technical and Technological Institutes, taking care of the didactic aspects of the subject. He has delved into the study of computer networks and designed, at the request of Industrial Associations, courses for System Analysts and Computer Security Officers.

La storia dellautomobile e un affascinante viaggio tecnologico che a partire dai primi esperimenti nel XVIII secolo con la fardier a vapeur, un prototipo di vettura a vapore realizzato dallingegnere francese Nicolas-Joseph Cugnot nel 1769, avra il suo massimo sviluppo durante il Novecento. I mini-ebook di Passerino Editore sono guide agili, essenziali e complete, per orientarsi nella storia del mondo.A cura di Antonio Ferraiuolo.

"Electric Circuits" is the second volume in the series Fundamentals of Electrical and Electronic Technology. In the same spirit as the previous volume, the fundamental elements of the electrical circuit are considered, starting with series and parallel connections, through to the generalized Ohms law of two-terminal components and a description of the behavior of voltage and current sources, including an analysis of energy aspects.This is a basic course, suitable for students as well as for workers who have undertaken a retraining program.Topics are developed in detail and rigorously, with clear and straightforward exposition."Lets Try Together" sections provide materials and examples for concrete verification of theoretical aspects.FUNDAMENTALS OF ELECTRICAL AND ELECTRONIC TECHNOLOGIESVol. 1 - Ohms LawVol. 2 - Electric CircuitsVol. 3 - Kirchhoff, Millman, Thevenin, NortonSANDRO RONCAAfter studying Physics at the University of Padua, he devoted himself to teaching Electrical and Electronic Technologies and Computer Science at Technical and Technological Institutes, taking careful care of the didactic aspects of the subject. He has delved into the study of computer networks and designed, at the request of Industrial Associations, courses for System Analysts and Computer Security Officers.