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Book Flexible rotor bearing system dynamics   III   unbalance response and balancing of flexible rotors in bearings

Download or read book Flexible rotor bearing system dynamics III unbalance response and balancing of flexible rotors in bearings written by American Society of Mechanical Engineers and published by . This book was released on 1972 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Balancing of Rigid and Flexible Rotors

Download or read book Balancing of Rigid and Flexible Rotors written by Neville F. Rieger and published by . This book was released on 1986 with total page 632 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Unbalance Response and Balancing of Flexible Rotors in Bearings

Download or read book Unbalance Response and Balancing of Flexible Rotors in Bearings written by N. F. Rieger and published by . This book was released on with total page 33 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Flexible Rotor bearing System Dynamics

Download or read book Flexible Rotor bearing System Dynamics written by N. F. Rieger and published by . This book was released on 1973 with total page 29 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Flexible Rotor bearing System Dynamics

Download or read book Flexible Rotor bearing System Dynamics written by and published by . This book was released on 1972 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Rotor Dynamics

    Book Details:
  • Author : J. S. Rao
  • Publisher : New Age International
  • Release : 1996
  • ISBN : 9788122409772
  • Pages : 460 pages

Download or read book Rotor Dynamics written by J. S. Rao and published by New Age International. This book was released on 1996 with total page 460 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Book Balancing Techniques for High speed Flexible Rotors

Download or read book Balancing Techniques for High speed Flexible Rotors written by A. J. Smalley and published by . This book was released on 1978 with total page 136 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Balancing of High Speed Machinery

Download or read book Balancing of High Speed Machinery written by Mark S. Darlow and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 197 pages. Available in PDF, EPUB and Kindle. Book excerpt: Modern rotating machinery, particularly turbomachinery, is frequently being designed to operate at higher speeds than in the past. Consequently, there is an increased need to balance high-speed rotors. The purpose of this book is to provide the engineering student or practicing engineer with a single, complete reference on high-speed rotor balancing. To this end, a detailed analytical background and practical application procedures are presented for each of the principal high-speed rotor balancing methods, i.e. modal balancing, influence coefficient balancing and the Unified Balancing Approach. This information is supplemented and supported through a presentation of the theoretical development of synchronous rotor vibration and a brief overview of rigid rotor balancing techniques and machines. This is the first time this material is available in a single, concise volume, together with detailed descriptions of application procedures.

Book Current Flexible Rotor Bearing System Balancing Techniques Using Computer Simulation

Download or read book Current Flexible Rotor Bearing System Balancing Techniques Using Computer Simulation written by John R. Kendig and published by . This book was released on 1975 with total page 210 pages. Available in PDF, EPUB and Kindle. Book excerpt: "As the cost of machinery has risen and the need for dependability, safety and increased performance have in a similar manner increased, the needs of industry for viable flexible rotor balancing techniques has no less increased. Various flexible rotor methods have been advocated for supercritical shafting, but few studies or comparisons have appeared in the open literature. Among the procedures for balancing large and/or high speed (supercritical) rotors are the "N" modal method of Bishop and Gladwell, the "N + B" modal of Federn, the "N" and " + B" simultaneous modal method of Kellenberger, and the influence coefficient method of Lund and Rieger. Each of the aforementioned balancing techniques is examined and explained in detail. The first known modal balancing programs are listed and described. Using these programs as a basis, the influence coefficient method of Lund and Rieger is compared to the modal methods of Bishop and Gladwell, Federn, and Kellenberger. The companies are made with the aid of a Prohl based unbalance response computer program. The rotor systems used for the comparison are flexible shafts, some mounted in damped bearings, and some mounted in undamped bearings. One sample system exhibits rigid body behavior in addition to flexible behavior. These examples form the basis of the first known direct computer based comparison between a current influence balancing technique and the highly developed and distributed modal methods."--Abstract.

Book Unbalance Response of Flexible Rotor Supported in Magnetic Bearings

Download or read book Unbalance Response of Flexible Rotor Supported in Magnetic Bearings written by Manolo I. Koolman and published by . This book was released on 1987 with total page 364 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Unbalance Response Prediction for Rotors on Ball Bearings Using Speed and Load Dependent Nonlinear Bearing Stiffness

Download or read book Unbalance Response Prediction for Rotors on Ball Bearings Using Speed and Load Dependent Nonlinear Bearing Stiffness written by National Aeronautics and Space Administration (NASA) and published by Createspace Independent Publishing Platform. This book was released on 2018-06-20 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: Rolling-element bearing forces vary nonlinearly with bearing deflection. Thus an accurate rotordynamic analysis requires that bearing forces corresponding to the actual bearing deflection be utilized. For this work bearing forces were calculated by COBRA-AHS, a recently developed rolling-element bearing analysis code. Bearing stiffness was found to be a strong function of bearing deflection, with higher deflection producing markedly higher stiffness. Curves fitted to the bearing data for a range of speeds and loads were supplied to a flexible rotor unbalance response analysis. The rotordynamic analysis showed that vibration response varied nonlinearly with the amount of rotor imbalance. Moreover, the increase in stiffness as critical speeds were approached caused a large increase in rotor and bearing vibration amplitude over part of the speed range compared to the case of constant bearing stiffness. Regions of bistable operation were possible, in which the amplitude at a given speed was much larger during rotor acceleration than during deceleration. A moderate amount of damping will eliminate the bistable region, but this damping is not inherent in ball bearings. Fleming, David P. and Poplawski, J. V. Glenn Research Center NASA/TM-2003-212527, E-14089, NAS 1.15:212527

Book Shock and Vibration Monograph Series

Download or read book Shock and Vibration Monograph Series written by and published by . This book was released on 1986 with total page 636 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book ASME 70 WA PWR 3

Download or read book ASME 70 WA PWR 3 written by Neville F. Rieger and published by . This book was released on 1970 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The effect of support flexibility and damping on the dynamic response of a single mass flexible rotor in elastic bearings

Download or read book The effect of support flexibility and damping on the dynamic response of a single mass flexible rotor in elastic bearings written by Robley Gordon Kirk and published by . This book was released on 1972 with total page 200 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Flexible Rotor Balancing by the Influence Coefficient Method

Download or read book Flexible Rotor Balancing by the Influence Coefficient Method written by Juergen M. Tessarzik and published by . This book was released on 1975 with total page 140 pages. Available in PDF, EPUB and Kindle. Book excerpt: