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Books > Professional & Technical > Mechanical engineering & materials > Mechanical engineering > Engines & power transmission
The book presents the select proceedings of the 3rd International Conference on Computational and Experimental Methods (ICCEMME 2021). It covers the broad topic of industrial and production engineering such as sustainable manufacturing systems, rapid prototyping, manufacturing process optimization, machining, and machine tools, casting, welding, forming, machining, machine tools, computer-aided engineering, manufacturing management, automation and metrology. This book will be useful for the researchers and professionals working in the in the field of industrial and production engineering.
This book presents the select proceedings of the 1st International 13th National Conference on Industrial Problems on Machines and Mechanism (IPRoMM 2020) and examines issues in the design, manufacture, and performance of mechanical and mechatronic elements and systems that are employed in modern machines and devices. The topics covered include robotics, industrial CAD/CAM systems, mechatronics, machinery associated with conventional and unconventional manufacturing systems, material handling and automated assembly, mechanical and electro-mechanical systems of modern machinery and equipment, micro-devices, compliant mechanisms, hybrid electric vehicle and electric vehicle mechanisms, acoustic and noise control. This book also discusses the recent advances in the integration of IoT and Industry 4.0 in mechanism and machines. The book will be a valuable reference for academicians, researchers, and professionals interested in the design and development of industrial machines.
The definitive guide for steam power plant systems and operation fully updated For more than 80 years, this book has been a trusted source of information on steam power plants, including the design, operation, and maintenance of major systems. Steam Plant Operation, Tenth Edition, emphasizes the importance of a comprehensive energy plan utilizing all economical sources of energy, including fossil fuels, nuclear power, and renewable energy sources. The book continues to describe the important role that steam plays in our power production and it identifies the associated risks and potential problems for each source of energy. This practical guide provides common power plant calculations such as plant heat rate, boiler efficiency, pump performance, combustion processes, and the systems necessary to control plant emissions. Numerous illustrations and clear presentation of the material will assist in preparing for an operator's license exam. Throughout, real-world examples demonstrate each topic. Engineering students will find a detailed introduction to steam power plant technology. * Offers concise explanations of concepts, from fundamentals through advanced design and operation * Recommended by several states as a key reference for their steam plant licensing exams
When the First Edition of this book was written in 1951, the gas turbine was just becoming established as a powerplant for military aircraft. It took another decade before the gas turbine was introduced to civil aircraft, and this market developed so rapidly that the passenger liner was rendered obsolete. Other markets like naval propulsion, pipeline compression and electrical power applications grew steadily. In recent years the gas turbine, in combination with the steam turbine, has played an ever-increasing role in power generation. Despite the rapid advances in both output and efficiency, the basic theory of the gas turbine has remained unchanged. The layout of this new edition is broadly similar to the original, but greatly expanded and updated, comprising an outline of the basic theory, aerodynamic design of individual components, and the prediction of off-design performance. The addition of a chapter devoted to the mechanical design of gas turbines greatly enhances the scope of the book. Descriptions of engine developments and current markets make this book useful to both students and practising engineers.
Lean burning of premixed gases is considered to be a promising combustion technology for future clean and highly efficient gas turbine combustors. Yet researchers face several challenges in dealing with premixed turbulent combustion, from its nonlinear multiscale nature and the impact of local phenomena to the multitude of competing models. Filling a gap in the literature, Fundamentals of Premixed Turbulent Combustion introduces the state of the art of premixed turbulent combustion in an accessible manner for newcomers and experienced researchers alike. To more deeply consider current research issues, the book focuses on the physical mechanisms and phenomenology of premixed flames, with a brief discussion of recent advances in partially premixed turbulent combustion. It begins with a summary of the relevant knowledge needed from disciplines such as thermodynamics, chemical kinetics, molecular transport processes, and fluid dynamics. The book then presents experimental data on the general appearance of premixed turbulent flames and details the physical mechanisms that could affect the flame behavior. It also examines the physical and numerical models for predicting the key features of premixed turbulent combustion. Emphasizing critical analysis, the book compares competing concepts and viewpoints with one another and with the available experimental data, outlining the advantages and disadvantages of each approach. In addition, it discusses recent advances and highlights unresolved issues. Written by a leading expert in the field, this book provides a valuable overview of the physics of premixed turbulent combustion. Combining simplicity and topicality, it helps researchers orient themselves in the contemporary literature and guides them in selecting the best research tools for their work.
This book deals with two key aspects of the history of steam engines, a cornerstone of the Industrial Revolution, specifically the road that led to its discovery and the process of diffusion of the early steam engines. The first part of the volume outlines the technological and scientific developments which took place between the 16th and 18th centuries, proving critical for the invention of this strategic technology. The most important question addressed is why did England come up with this innovation first as opposed to other countries (e.g., France, Italy), which were more advanced in terms of knowledge pertinent to it. The second part of the volume traces the process of diffusion of the early steam engines, the Newcomen model, through to 1773, the year prior to the first commercial application of the second generation of steam engines (the Watt model). The process of diffusion is quantified on the basis of a novel method before proceeding with a discussion of the main determinants of this process. Kitsikopoulos pulls together a large amount of relevant evidence found in primary sources and more technically oriented literature which is often ignored by economic historians. This book will be of interest to economic historians and historians of technology.
Das eingefuhrte Standardwerk erscheint in der 3. Auflage in voellig neubearbeiteter und erweiterter Ausgabe. Es befasst sich mit allen wichtigen Einzelelementen zur Konstruktion verfahrens- und chemietechnischer Apparate und Anlagen. Entsprechend ihrer Bedeutung in der industriellen Anwendung behandeln die Autoren Details von Warmeaustauschern, Ruhrbehaltern, Trennkolonnen, Behaltern, Silos und Trocknern, jeweils unter dem Aspekt verschiedener Werkstoffe und Konstruktionsvarianten. Die besondere Anordnung von Bildern und Tabellen ermoeglicht den Industriepraktikern einen schnellen Zugriff auf das gerade benoetigte Element. Der Student des konstruktiven Maschinenbaus erhalt ein Nachschlagewerk zur Apparate- und Anlagengestaltung.
Following the publication of his first book (in 1981) dealing with these fascinating small-scale standing steam engines, the author Tubal Cain has designed and built several more - both as presents for the younger generation of his family and also entirely for his own satisfaction. These are now described in this second volume: Kitten - a small overtype engine. Otto - a simple steam turbine. Henry - a powerful 19th century oscillating steam plant. Wencelas - a steam engine of the most superior design. The scale model working steam engines range from a delightful little turbine - simplicity itself in design, but very interesting to build - to a larger engine in the style of the magnificent 'Steam Engines of the Highest Class' which were offered by the better class of toymakers before the First World War. As in the first book, the methods of construction are fully and clearly detailed, all being written with the beginner in mind. These steam engines have an enduring fascination for all marine and model engineers, as proved by the Model Engineer Exhibition which still attracts hundreds of thousands of visitors every year.
Der Transrapid bietet im Hochgeschwindigkeitsbereich eine sehr interessante Alternative. Die Autoren zeigen in einem Systemvergleich Vor- und Nachteile des Transrapid im Vergleich mit konventionellen Rad-Schiene-Systemen, im Hochgeschwindigkeitsbereich auf Strecken zwischen 150 und 800 Kilometern und als peer-to-peer-Verbindung im Kurzstreckenbereich. Berucksichtigt werden alle wichtigen technischen, wirtschaftlichen und okologischen Faktoren. Damit kann die Frage der okonomischen wie okologischen Bewertung des Systems Transrapid neu diskutiert werden. Dieses Buch wendet sich an Entscheidungstrager sowie an Ingenieure und Wissenschaftler, die uber Fakten Zugang zu neuen technischen, wirtschaftlichen und politischen Entscheidungen suchen."
For those who wish to broaden their knowledge of jet engine technology and associated subjects. Jet Engines covers turbojet, turboprop and turbofan designs and is applicable to civilian and military usage. Starting with an overview of the main design types and fundamentals, it goes on to look at topics such as air intakes, compressors, and exhaust systems. Throughout the book, examples of the engine-to-aircraft relationship are used to follow the application of certain engine types to operational requirements. Why was the Pratt & Whitney TF33-P-7 turbofan selected to power the mighty Lockheed C-141 StarLifter? Why should one airline flying Boeing 747-400s select the Rolls-Royce RB211 turbofan and another select General Electric's CF6-80C2? Clearly it is not only aircraft types but also their operational requirements that dictate the answers - and that is why there is such a wide variety of gas turbine engines in production today.
From the component design to the subsystem design to the engine systems design, engine development, and flight-vehicle application, this how-to text bridges the gap between basic physical and design principles and actual rocket-engine design as its done in industry. More than 470 illustrations and tables help to make this book a must-read for advanced students and engineers active in all phases of engine systems design, development, and application in industry and in government agencies.
Dieser Buchtitel ist Teil des Digitalisierungsprojekts Springer Book Archives mit Publikationen, die seit den Anfangen des Verlags von 1842 erschienen sind. Der Verlag stellt mit diesem Archiv Quellen fur die historische wie auch die disziplingeschichtliche Forschung zur Verfugung, die jeweils im historischen Kontext betrachtet werden mussen. Dieser Titel erschien in der Zeit vor 1945 und wird daher in seiner zeittypischen politisch-ideologischen Ausrichtung vom Verlag nicht beworben.
Conveniently gathering formulas, analytical methods, and graphs for
the design and selection of a wide variety of brakes and clutches
in the automotive, aircraft, farming, and manufacturing industries,
Clutches and Brakes: Design and Selection, Second Edition
simplifies calculations, acquaints engineers with an expansive
range of application, and assists in the selection of parameters
for specific design challenges.
This textbook is intended for post-graduate students in mechanical and allied engineering disciplines. It will also be helpful to scientists and engineers working in the areas of combustion to recapitulate the fundamental and generally applied aspects of combustion. This textbook comprehensively covers the fundamental aspects of combustion. It includes physical descriptions of premixed and non-premixed flames. It provides a detailed analysis of the basic ideas and design characteristics of burners for gaseous, liquid and solid fuels. A chapter on alternative renewable fuels has also been included to bring out the need, characteristics and usage of alternative fuels. Review questions have been provided at the end of each chapter which will help the students to evaluate their understanding of the important concepts covered in that chapter. Several standard text books have been cited in the chapters and are listed towards the end, as suggested reading, to enable the readers to refer them when required. The textbook will be useful for students in mechanical, aerospace and related fields of engineering. It will also be a good resource for professionals and researchers working in the areas of combustion technology.
More than a third of the energy consumed in industrialised countries is used in creating acceptable conditions of thermal comfort and lighting in buildings, but such demands are harmful to the environment and are of concern to building experts. Internal thermal conditions are determined by the climate, the heating and cooling plant, and people's behaviour, together with the characteristics of the building fabric itself. In this book the author discusses physical findings and computational techniques relating to the fabric, bringing together for the first time in one volume issues fundamental to heat transfer in buildings. Features include: An overview of the use of thermal circuit theory. A wealth of information on convective and radiative exchange inside and outside the building envelope. Merging the processes of heat transfer by convection and radiation. Thermal representation of a wall by discrete storage and resistive elements. Representation of a wall as a chain of distributed storage/resistance elements when driven by varying temperatures and its application to estimate the thermal response of a room. Recent work on moisture movement in walls, with condensation and evaporation in unsteady conditions. The book is essential to all civil, building and software engineers involved with designing heating and cooling systems in buildings. Architects, building physicists and students in the field will also benefit from this valuable reference.
Ohne grossen mathematischen Aufwand, unter Nutzung der Kennlinien (Black-box-Prinzip) vermittelt dieser UEberblick das physikalische Verstandnis fur die zahlreichen Bauarten und Varianten. Mit Hilfe des Buches, das viele praktische Einbaubeispiele enthalt, findet der Anwender aus der Menge der Moeglichkeiten die beste Loesung fur sein Problem.
This book presents the design methodology and electrical diagrams of symmetrical six-phase windings, the main elements of the six-phase that are being developed to help meet the demand for high power electric drive systems that are resilient and energy efficient. Chapters are fully illustrated and include detailed tables that provide a comprehensive analysis of energy exchange processes ranging from electrical to magnetic and reveal the advantages of such windings against analogical three-phase windings.
Seit der ersten Auflage dieses Buches hat der Computer Einzug gehalten und die Auslegung und Konstruktion auch der Umlaufgetriebe weitgehend erleichtert. Da- bei erwies sich das damals gewahlte System der einheitlichen Bezeichnungen der Wellen als optimal, weil es die Berechnung der Betriebsdaten gegebener oder ge- suchter einfacher oder zusammengesetzter Planetengetriebe unabhangig von deren Bauart mit ein und demselben Rechenprogramm ermoeglicht. Auch die Zusammenfassung verschiedener Getriebe mit der gleichen speziellen Funktion zu einheitlich berechenbaren Typen hat sich bewahrt, denn diese koennen nun mit einheitlichen Rechenprogrammen analysiert oder ausgelegt werden. In der vorliegenden neu bearbeiteten und erweiterten zweiten deutschen Aufla- ge wurde die leichte Programmierbarkeit durch ubersichtlich dargestellte Berech- nung mit einfachen Formeln besonders beachtet. Dabei werden bei der Auslegung von Getrieben -z. B. fur variable UEbersetzungen -zuerst nur die erforderliche oder gegebenenfalls mehrere geeignete, kennzeichnenden UEbersetzungen" ermittelt und erst dann aus den vielen moeglichen, kinematisch gleichwertigen Getrieben" das konstruktiv gunstigste ausgewahlt. Die Reihe der dargestellten Varianten praktisch ausgefuhrter alterer und neue- rer Anwendungen von Planetengetrieben wurde erweitert, um die Vielfalt der An- wendungsmoeglichkeiten zu zeigen und Inspirationen fur neue Anwendungen zu fordern. Statt des Index 0 (io, 110) fur Standgetriebe werden jetzt zur sicheren Unter- scheidung der Leistungsflusse, z.B. bei Selbsthemmung, stets die Indizes 12 bzw. 21 (i12, i2lo 1112, 1121) benutzt. Dagegen konnte auf die besondere Bezeichnung m statt n fur die Drehzahlen mehrlaufiger Getriebe ohne Nachteil verzichtet werden. Die strenge Unterscheidung von Drehzahlverhaltnissen k zwangloser Getriebe von der UEbersetzung i zwanglaufiger Getriebe ist jedoch weiterhin unverzichtbar.
We think of the Stephensons and Brunel as the fathers of the railways, and their Liverpool and Manchester and Great Western Railways as the prototypes of the modern systems. But who were the railways' grandfathers and great-grandfathers? The rapid evolution of the railways after 1830 depended on the juggernauts of steam locomotion being able to draw upon centuries of experience in using and developing railways, and of harnessing the power of steam. Giants the Stephensons and others may have been, but they stood upon the foundations built by many other considerable - if lesser-known - talents. This is the story of those early pioneers of steam.
This book contains the research report of the DFG Research Unit FOR 1845 (2014-2020) of the Universities of Bremen and Hannover. The thematic focus lies on speeding up ultra-precision machining technology by following a holistic approach to high-performance cutting. This includes ultra-precision milling at high spindle speeds (>10000 rpm), precision tool setting mechanisms for multi-cutting-edge diamond milling tools, magnetic levitation technology for high velocity feed axes, and dedicated control strategies for error identification and compensation at high speeds. Furthermore, automation and measurement aspects of the machine setup process especially for precision balancing of the spindle rotors are presented. Finally, it is demonstrated that how the developed technologies may be integrated into a common machine tool setup. The target audience primarily comprises research experts and practitioners in production engineering, but the book may also be of interest to graduate students alike.
Now in paperback, the life and legacy of the much-overlooked yet highly influential Robert Goddard--the brilliant, eccentric, and controversial pioneer of the space age. More famous in his day than Einstein or Edison, the troubled, solitary genius Robert H. Goddard was the American father of rocketry and space flight, launching the world's first liquid-fuel rockets and the first powered vehicles to break the sound barrier. Supported by Charles Lindbergh and Harry Guggenheim, he devised the methods that carried men to the moon. Today, no rocket or jet plane can fly without his inventions. Yet Goddard is the "forgotten man" of the Space Age. After the Germans launched the V-2 missiles of World War II, the American government usurped his 214 patents and suppressed his contributions in the name of national security, until it was forced to pay one million dollars for patent infringement. Goddard became famous again; monuments and medals raining upon his memory. But his renewed fame soon faded, and Goddard's pivotal role in launching the Space Age has been largely forgotten--until now.
Die Wirtschaftlichkeit der industriellen Produktion hangt vorwiegend von der richtigen Auswahl der Fertigungsverfahren ab. Dabei mussen die an Produktionsplanung, Fertigungstechnik und Konstruktion beteiligten Akteur*innen ausreichende Kenntnisse uber die aktuellen technischen Entwicklungen haben. Dieses Lehrbuch soll bei der Vermittlung dieser Kenntnisse die Brucke schlagen zwischen theoretischen Erlauterungen und einer praxisorientierten Darstellungsweise und stellt dabei ein Standardwerk in Ausbildung und Praxis dar. Es werden die wichtigsten Fertigungsverfahren aus den vier grossen Bereichen Giessen, Umformen, Trennen und Fugen behandelt, wobei eine hohe Anzahl an Abbildungen das Verstandnis fur den Lehrstoff unterstutzt. In der vorliegenden 13. Auflage des Werkes wurden unter anderem der Abschnitt Fugen durch Umformen erweitert und das Laserstrahlschweissen aktualisiert. Die additive Fertigung gewinnt neben der Prototypenherstellung auch in der Serienproduktion immer weiter an Bedeutung und wurde daher deutlich ausgeweitet. Konstrukteur*innen erhalten daruber hinaus nutzliche Hinweise zur zweckmassigen konstruktiven und fertigungstechnischen Gestaltung einzelner Werkstucke in den unterschiedlichen Kapiteln. Digitales Zusatzmaterial wie Videos und PowerPoint-Prasentationen, welches uber Links abrufbar ist, rundet die Wissensvermittlung auf anschauliche Weise ab.
Introduction to Rocket Science and Engineering, Second Edition, presents the history and basics of rocket science, and examines design, experimentation, testing, and applications. Exploring how rockets work, the book covers the concepts of thrust, momentum, impulse, and the rocket equation, along with the rocket engine, its components, and the physics involved in the generation of the propulsive force. The text also presents several different types of rocket engines and discusses the testing of rocket components, subsystems, systems, and complete products. The final chapter stresses the importance for rocket scientists and engineers to creatively deal with the complexities of rocketry.
Die abnehmenden sachleistungsorientierten Wettbewerbsdifferenzierungen fuhren im Maschinen- und Anlagenbau zum verstarkten Ausbau produktbezogener Dienstleistungen. Zum einen werden die Sachguter durch deren steigende K- plexitat immer dienstleistungsintensiver, zum anderen werden Dienstleistungen nicht langer als add-on zum Sachgut betrachtet, sondern erobern zunehmend die fuhrende Rolle im Systemgeschaft. Es gilt somit, die Primarprodukte des Masc- nenbaus durch vor- und nachgelagerte Dienstleistungen abzusichern. Dabei taucht immer haufiger die Forderung nach sogenannten Full-Service Angeboten auf, die neben Planung, Finanzierung, Inbetriebnahme und Rucknahme auch Verfugb- keitsgarantien durch die UEbernahme der Instandhaltung und Wartung sowie den Anlagenbetrieb umfassen koennen. Diese kundenseitigen Forderungen erklaren sich aus der wirtschaftlichen Notwendigkeit, nicht wertschoepfungsrelevante P- zesse auszulagern bzw. sich auf Kernkompetenzen zu fokussieren. Daruber hinaus eroeffnet die Nutzung multimedialer Internet-Techniken die globale Erschliessung dieser Dienstleistungspotentiale. Zukunftig wird man dem Kundenwunsch entsprechen mussen, pro produzierter Einheit oder pro Produktionsstunde der Maschine abzurechnen. Dabei definiert der Kunde nur noch die Kosten, Stuckzahlen und die Qualitatsstandards der auf der Anlage zu produzierenden Guter. Die technologische Maschinenauslegung verbleibt vollstandig in der Hand des Maschinenlieferanten ohne kundenseitige Auflagen. Dieses Geschaftsmodell kann bis zu einer dynamischen Aktualisierung der Produktionseinrichtungen zur kontinuierlichen Produktivitatssteigerung r- chen. |
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