1.

Record Nr.

UNINA9910437923003321

Autore

Dimarogonas Andrew D. <1938->

Titolo

Analytical methods in rotor dynamics / / Andrew D. Dimarogonas, Stephen A. Paipetis, Thomas G. Chondros

Pubbl/distr/stampa

Dordrecht ; ; New York, : Springer, c2013

ISBN

1-299-40776-5

94-007-5905-3

Edizione

[2nd ed.]

Descrizione fisica

1 online resource (278 p.)

Collana

Mechanisms and machine science ; ; vol. 9

Altri autori (Persone)

PaipetisS. A

ChondrosThomas G

Disciplina

621.8/2

621.82

Soggetti

Rotors - Dynamics

Dynamics

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Preface to the Second Edition --  Preface -- 1. Approximate Evaluation Of Eigenfrequencies --  2. Variable Elasticity Effects in Rotating Machinery -- 3. Mathematical Models for Rotor Dynamic Analysis -- 4. Flow-Induced Vibration of Rotating Shafts -- 5. Heat-Flow-Induced Vibration of Rotating Shafts - The Newkirk Effect -- 6. Dynamics of Cracked Shafts -- 7. Identification of Cracks in Rotors and other Structures by Vibration Analysis -- 8. Thermal Effects Due to Vibration of Shafts -- 9. Variational Formulation of Consistent – Continuous Cracked Structural Members -- 10. The Variational Formulation of a Rod in Torsional Vibration for Crack Identification -- Subject Index.

Sommario/riassunto

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.