Analytical Methods in Rotor Dynamics: Second Edition by Andrew D. Dimarogonas

By Andrew D. Dimarogonas

The layout and building of rotating equipment working at supercritical speeds was once, within the Nineteen Twenties, an occasion of progressive significance for the then new department of dynamics often called rotor dynamics. within the Nineteen Sixties, one other revolution happened: In under a decade, imposed through operational and financial wishes, a rise within the energy of turbomachinery via one order of value came about. Dynamic research of advanced rotor types grew to become a need, whereas the significance of approximate equipment for dynamic research used to be under pressure. ultimately, the emergence of fracture mechanics, as a brand new department of utilized mechanics, supplied analytical instruments to enquire crack impact at the dynamic habit of rotors.

The scope of this e-book is predicated on a majority of these advancements. No subject matters with regards to the well known classical difficulties are integrated, fairly the publication bargains completely with smooth high-power turbomachinery.

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Freistrahlturbinen: Hydromechanik und Auslegung by Zhengji Zhang

By Zhengji Zhang

Dieses Fachbuch beinhaltet die wesentlichen Erkenntnisse der Hydromechanik von Freistrahlturbinen aus ingenieurwissenschaftlicher Sicht. Basierend auf theoretischen Grundlagen und im Sinne eines Nachschlagewerks werden die Strömungsprozesse und alle relevanten hydromechanischen Aspekte von Freistrahlturbinen möglichst vollständig und systematisch beschrieben. Sämtliche Verluste inklusive der hydraulischen Reibungseffekte werden behandelt und quantifiziert. Das Buch unterstützt somit die gezielte Weiterentwicklung von Freistrahlturbinen sowie deren hydraulische Optimierung und mechanische Dimensionierung. Es richtet sich an Entwicklungs- und Design-Ingenieure, an Turbinenhersteller, Kraftwerksbetreiber und Interessierte aus dem Bereich der Lehre und Forschung im Fachbereich „Strömungsmaschinen". Die zahlreichen angeführten Gesetzmäßigkeiten können zur Vereinfachung von numerischen Methoden in der Strömungssimulation (CFD) oder zur Entwicklung neuer Rechenmethoden verwendet werden. Ausgeführte Beispiele ergänzen einzelne Kapitel des Buches und tragen zum besseren Verständnis bei.

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Lifts, elevators, escalators and moving walkways/travelators by M.Y.H. Bangash

By M.Y.H. Bangash

"Lifts, Elevators and relocating Walkways/Travelators" covers requisites, analyses and designs of assorted different types of lifts (elevators), escalators and travelators (moving walkways). It includes of 4 sections beginning with a basic creation to forms of lifts, escalators and travelators. part II bargains with the making plans, research and layout of parts or parts of lifts/elevators. part III covers the research of structural components of relocating walks or travelators. Having given description in part I, it was once felt to provide back a normal advent including information on relocating walks. layout research of the weather of escalators is brought in part IV and is absolutely defined with layout examples. The finite point strategy kinds a admired half during this part. part IV is fullyyt dedicated to the layout of parts forming escalators. The ebook has the pliability to incorporate extra analytical and layout themes and case experiences. This ebook can be utilized by means of engineers, technologists, experts in lifts, escalators or relocating walkways. The booklet is instantly to be had for bureaus who're considering machine aided works and finite point modeling of metal constructions less than static and dynamic rather a lot. Civil/structural and mechanical engineers can make the most of this article and will redesigne of their personal installations and different buildings. This booklet can be necessary for publish graduate mechanical, engineering classes.

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Numerical Calculation of Lubrication: Methods and Programs by Ping Huang

By Ping Huang

Focusing on uncomplicated lubrication difficulties this ebook deals particular engineering purposes. The ebook introduces equipment and courses for crucial lubrication difficulties and their ideas. it truly is divided into 4 components. the 1st half is ready the overall fixing equipment of the Reynolds equation, together with options of Reynolds equations with assorted stipulations and their discrete types, resembling a steady-state incompressible slider, magazine bearing, dynamic bearing, gasoline bearing and grease lubrication. the second one half supplies the ‘energy equation solution’. The 3rd half introduces tools and courses for elasto-hydrodynamic lurbication, which hyperlinks the Reynolds equation with the elastic deformation equation. the ultimate half provides software lubrication courses utilized in engineering.

  • Provides numerical answer methodologies together with applicable software program for the hydrodynamic and elasto-hydrodynamic lubrication of bearings
  • Offers a transparent creation and orientation to all significant engineering lubrication difficulties and their solutions
  • Presents numerical courses for particular purposes in engineering, with certain themes together with grease-lubricated bearings and gasoline bearings
  • Equips these operating in tribology and people new to the subject with the elemental instruments of calculation
  • Downloadable courses can be found on the spouse website

With an emphasis on transparent factors, the textual content bargains an intensive knowing of the numerical calculation of lubrication for graduate scholars on tribology and engineering mechanics classes, with extra certain fabrics appropriate for engineers. this can be an available reference for senior undergraduate scholars of tribology and researchers in thin-film fluid mechanics.

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Wasserkraftanlagen: Planung, Bau und Betrieb by Jürgen Giesecke, Stephan Heimerl, Emil Mosonyi

By Jürgen Giesecke, Stephan Heimerl, Emil Mosonyi

Das Standardwerk zur Wasserkraftnutzung wurde insbesondere bei den Abschnitten über Triebwassersysteme, Sedimentmanagement, hydraulische Strömungsmaschinen für kleine Durchflüsse und niedrige Fallhöhen, Energiespeicherung und zum Stromverbundnetz neu bearbeitet. Es ist als Nachschlagewerk für angehende Ingenieure und Praktiker aus den Gebieten Wasserbau und Wasserkraft bewährt.

Einschlägige Statistiken, tabellarische Übersichten und Zahlenangaben wurden aktualisiert und fortgeschrieben, insbesondere zu Wasserkraftpotenzialen, Projektentwicklungen und Projektimplementierungen, zu Risikoanalysen sowie ökonomische Bewertungen. Erweitert wurde die Umstellung der Eurocode-Reihen, der maßgebenden Vertragswerke und der technischen Normen, Richtlinien und Vorgaben im nationalen und internationalen Umfeld. Eine weitgehende Überarbeitung erfuhren die Abschnitte über Triebwassersysteme, Sedimentmanagement, hydraulische Strömungsmaschinen für kleine Durchflüsse und niedrige Fallhöhen, über Energiespeicherung, vor allem Pumpspeicherkraftwerke, über das Stromverbundnetz, ferner über Fischaufstiegsanlagen und Fischabstiegseinrichtungen sowie über den generellen Fischschutz.

Die Autoren der 6. Auflage, Professor em. Dr.-Ing. habil. Dr.-Ing. E. h. Jürgen Giesecke und Dr.-Ing. Stephan Heimerl, vermitteln aus der Forschung und Praxis wichtige Kenntnisse.

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Power Converters for Medium Voltage Networks by Md. Rabiul Islam

By Md. Rabiul Islam

This publication examines a few subject matters, quite often in reference to advances in semiconductor units and magnetic fabrics and advancements in medium and large-scale renewable strength plant applied sciences, grid integration suggestions and new converter topologies, together with complex electronic regulate structures for medium-voltage networks. The book’s person chapters offer an intensive compilation of primary theories and in-depth info on present learn and improvement traits, whereas additionally exploring new ways to overcoming a few severe obstacles of traditional grid integration applied sciences. Its major target is to provide the layout and implementation techniques for medium-voltage converters, permitting the direct grid integration of renewable strength crops with out the necessity for step-up transformers.

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Modeling and Analytical Methods in Tribology (Modern by Ilya I. Kudish

By Ilya I. Kudish

Improving our realizing of friction, lubrication, and fatigue, Modeling and Analytical equipment in Tribology offers a clean method of tribology that hyperlinks advances in utilized arithmetic with basic difficulties in tribology regarding touch elasticity, fracture mechanics, and fluid movie lubrication. The authors contain the classical tenets of tribology whereas delivering new mathematical strategies that handle numerous shortcomings in latest theories.

From touch interactions to touch fatigue lifestyles, the e-book connects generally separate parts of tribology learn to create a coherent modeling technique that encompasses asymptotic and numerical innovations. The authors usually reveal the efficacy of the versions through evaluating predictions to experimental info. more often than not, they derive equations from first rules. additionally they carefully turn out challenge formulations and derive yes answer houses. recommendations to difficulties are provided utilizing uncomplicated analytical formulation, graphs, and tables. furthermore, the end-of-chapter workouts spotlight issues vital for comprehending the cloth and gaining knowledge of the right skills.

Unlocking the secrets and techniques that govern the physics of lubricated and dry contacts, this ebook is helping tribologists on their quest to lessen friction, reduce put on, and expand the working lifetime of mechanical gear. It presents a real-world business point of view in order that readers can reach a pragmatic knowing of the material.

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The Engineers' Metric Data Manual and Buyers' Guide by D. S. Lock

By D. S. Lock

The Engineers' Metric info guide and dealers' consultant is a guide and consultant for the British engineering within the interval of transition from Imperial to metric sizes.
This fabric starts with the abbreviated background and use of the S.I. process. A advisor on utilizing the guide and a steered part coding process for adoption by means of businesses for inner metric use also are defined. This ebook additionally offers layout facts and conversion tables, in addition to info sheet for particular components of the entire engineering layout, together with fasteners, bearings, timber, computing device instruments, fluid sealing, and coupling structures.
This booklet could be worthwhile to engineers in such transition and should support hinder a major and avoidable waste of expert engineering attempt.

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Sweet and Sour Grapes by James Egbert

By James Egbert

Tracing Yankee ingenuity to its roots in colonial the United States, this publication describes how early marketers answered to their setting by way of confronting problem and possibility whereas fulfilling their want and desires. They by no means discovered that they have been additionally conducting a moment revolution and constructing a distinct new tradition. Examples of famous early american citizens and their diversifications of detailed function computing device instruments are explored.

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The Plastic Film and Foil Web Handling Guide by William E. Hawkins

By William E. Hawkins

"Web" thus refers to an internet of fabrics, akin to polypropylene movie, instead of to the area large net. For all these concerned with film/foil dealing with equipment, Hawkins offers new strategies for reading web-handling difficulties in accordance with imaginary resistive pressure member techniques as well as instructions for curler alignment, tensioning of webs, use of internet spreading and guiding units, administration of electrostatic fees, trim disposal and waste garage. the writer additionally covers matters in slitting expertise, winding know-how, and troubleshooting for dealing with difficulties corresponding to wrinkling. contains a thesaurus and appended details on calculations utilized in the method. Lacks references regardless of CiP information on the contrary and history details at the writer.

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