Dynamics of Rotating Systems

Dynamics of Rotating Systems PDF Author: Giancarlo Genta
Publisher: Springer Science & Business Media
ISBN: 038728687X
Category : Technology & Engineering
Languages : en
Pages : 674

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Book Description
Provides an up-to-date review of rotor dynamics, dealing with basic topics as well as a number of specialized topics usually available only in journal articles Unlike other books on rotordynamics, this treats the entire machine as a system, with the rotor as just one component

Dynamics of Rotating Systems

Dynamics of Rotating Systems PDF Author: Giancarlo Genta
Publisher: Springer Science & Business Media
ISBN: 038728687X
Category : Technology & Engineering
Languages : en
Pages : 674

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Book Description
Provides an up-to-date review of rotor dynamics, dealing with basic topics as well as a number of specialized topics usually available only in journal articles Unlike other books on rotordynamics, this treats the entire machine as a system, with the rotor as just one component

Dynamics of Rotating Shafts

Dynamics of Rotating Shafts PDF Author: Robert G. Loewy
Publisher:
ISBN:
Category : Rotational motion
Languages : en
Pages : 136

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Book Description


Dynamics of Rotating Shafts

Dynamics of Rotating Shafts PDF Author: Robert G. Loewy
Publisher:
ISBN:
Category : Rotational motion
Languages : en
Pages : 138

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Book Description


Dynamics of Rotating Machines

Dynamics of Rotating Machines PDF Author: M. I. Friswell
Publisher: Cambridge University Press
ISBN: 0521850169
Category : Science
Languages : en
Pages : 545

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Book Description
Enables engineers to understand the dynamics of rotating machines, from basic explanations to detailed numerical models and analysis.

Rotordynamics

Rotordynamics PDF Author: Agnieszka Muszynska
Publisher: CRC Press
ISBN: 1420027794
Category : Science
Languages : en
Pages : 1100

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Book Description
As the most important parts of rotating machinery, rotors are also the most prone to mechanical vibrations, which may lead to machine failure. Correction is only possible when proper and accurate diagnosis is obtained through understanding of rotor operation and all of the potential malfunctions that may occur. Mathematical modeling, in particular

Analytical Methods in Rotor Dynamics

Analytical Methods in Rotor Dynamics PDF Author: Andrew D. Dimarogonas
Publisher: Springer Science & Business Media
ISBN: 9400759053
Category : Technology & Engineering
Languages : en
Pages : 280

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Book Description
The design and construction of rotating machinery operating at supercritical speeds was, in the 1920s, an event of revolutionary importance for the then new branch of dynamics known as rotor dynamics. In the 1960s, another revolution occurred: In less than a decade, imposed by operational and economic needs, an increase in the power of turbomachinery by one order of magnitude took place. Dynamic analysis of complex rotor forms became a necessity, while the importance of approximate methods for dynamic analysis was stressed. Finally, the emergence of fracture mechanics, as a new branch of applied mechanics, provided analytical tools to investigate crack influence on the dynamic behavior of rotors. The scope of this book is based on all these developments. No topics related to the well-known classical problems are included, rather the book deals exclusively with modern high-power turbomachinery.

Rotor Dynamics

Rotor Dynamics PDF Author: J. S. Rao
Publisher: New Age International
ISBN: 9788122409772
Category : Rotors
Languages : en
Pages : 460

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Book Description
The Third Revised And Enlarged Edition Of The Book Presents An In-Depth Study Of The Dynamic Behaviour Of Rotating And Reciprocating Machinery. It Evolved Out Of Lectures Delivered At Different Universities Over The Last Two Decades. The Book Deals With Torsional And Bending Vibrations Of Rotors, Stability Aspects, Balancing And Condition Monitoring. Closed Form Solutions Are Given Wherever Possible And Parametric Studies Presented To Give A Clear Understanding Of The Subject. Transfer Matrix Methods Is Extensively Used For General Class Of Rotors For Both Bending And Torsional Vibrations.Special Attentions Are Given To Transient Analysis Of The Rotors Which Is Becoming An Essential Part Of The Design Of High Speed Machinery. Systems With Fluid Film Bearings, Cracked Rotors And Two Spool Rotors Are Also Presented.A First Course On Theory Of Vibration Is A Prerequisite To This Study. Analysis Used Is Fairly Simple, But Sufficiently Advanced To The Requisite Level Of Predicting Practical Observations. As Far As Possible, Practical Examples Are Illustrated, So That The Book Is Also Useful To Practising Engineers.A Special Feature Of This Book Is Diagnostics Of Rotating Machinery Using Vibration Signature Analysis And Application Of Expert Systems To A Field Engineer In Trouble Shooting Work.

Turbomachinery Rotordynamics

Turbomachinery Rotordynamics PDF Author: Dara Childs
Publisher: John Wiley & Sons
ISBN: 9780471538400
Category : Science
Languages : en
Pages : 496

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Book Description
Imparts the theory and analysis regarding the dynamics of rotating machinery in order to design such rotating devices as turbines, jet engines, pumps and power-transmission shafts. Takes into account the forces acting upon machine structures, bearings and related components. Provides numerical techniques for analyzing and understanding rotor systems with examples of actual designs. Features an excellent treatment of numerical methods available to obtain computer solutions for authentic design problems.

Vibrations of Rotating Machinery

Vibrations of Rotating Machinery PDF Author: Osami Matsushita
Publisher: Springer
ISBN: 4431554564
Category : Technology & Engineering
Languages : en
Pages : 367

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Book Description
This book opens with an explanation of the vibrations of a single degree-of-freedom (dof) system for all beginners. Subsequently, vibration analysis of multi-dof systems is explained by modal analysis. Mode synthesis modeling is then introduced for system reduction, which aids understanding in a simplified manner of how complicated rotors behave. Rotor balancing techniques are offered for rigid and flexible rotors through several examples. Consideration of gyroscopic influences on the rotordynamics is then provided and vibration evaluation of a rotor-bearing system is emphasized in terms of forward and backward whirl rotor motions through eigenvalue (natural frequency and damping ratio) analysis. In addition to these rotordynamics concerning rotating shaft vibration measured in a stationary reference frame, blade vibrations are analyzed with Coriolis forces expressed in a rotating reference frame. Other phenomena that may be assessed in stationary and rotating reference frames include stability characteristics due to rotor internal damping and instabilities due to asymmetric shaft stiffness and thermal unbalance behavior.

Computational Techniques of Rotor Dynamics with the Finite Element Method

Computational Techniques of Rotor Dynamics with the Finite Element Method PDF Author: Arne Vollan
Publisher: CRC Press
ISBN: 1439847703
Category : Science
Languages : en
Pages : 299

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Book Description
For more than a century, we have had a firm grasp on rotor dynamics involving rigid bodies with regular shapes, such as cylinders and shafts. However, to achieve an equally solid understanding of the rotational behavior of flexible bodies—especially those with irregular shapes, such as propeller and turbine blades—we require more modern tools and methods. Computational Techniques of Rotor Dynamics with the Finite Element Method explores the application of practical finite element method (FEM)-based computational techniques and state-of-the-art engineering software. These are used to simulate behavior of rotational structures that enable the function of various types of machinery—from generators and wind turbines to airplane engines and propellers. The book’s first section focuses on the theoretical foundation of rotor dynamics, and the second concentrates on the engineering analysis of rotating structures. The authors explain techniques used in the modeling and computation of the forces involved in the rotational phenomenon. They then demonstrate how to interpret and apply the results to improve fidelity and performance. Coverage includes: Use of FEM to achieve the most accurate computational simulation of all gyroscopic forces occurring in rotational structures Details of highly efficient and accurate computational and numerical techniques for dynamic simulations Interpretation of computational results, which is instrumental to developing stable rotating machinery Practical application examples of rotational structures’ dynamic response to external and internal excitations An FEM case study that illustrates the computational complexities associated with modeling and computation of forces of rotor dynamics Assessment of propellers and turbines that are critical to the transportation and energy industries Useful to practicing engineers and graduate-level students alike, this self-contained volume also serves as an invaluable reference for researchers and instructors in this field. CRC Press Authors Speak Louis Komzsik introduces you to two books that share a common mathematical foundation, the finite element analysis technique. Watch the video.