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Univ. Federico II (23)
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Bearing Steels: The Rating of Nonmetallic Inclusion

Hoo J. J. C

[Place of publication not identified], : American Society for Testing & Materials, 1975

Materiale a stampa

Lo trovi qui: Univ. Federico II

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Centrifugal charging pump thrust bearing damage not detected due to inadequate assessment of oil analysis results and selection of pump surveillance points [[electronic resource]]

Washington, DC : , : U.S. Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation, , [2001]

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Lo trovi qui: Univ. Federico II

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Evaluation for loss of lubrication performance of black oxide, superfinished, and as-ground surfaces for use in rotorcraft transmissions / / by Mark R. Riggs and Stephen P Berkebile, Nikhil K Murthy

Riggs Mark R.

Aberdeen Proving Ground, MD : , : US Army Research Laboratory, , 2016

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Failure atlas for rolling bearings in wind turbines [[electronic resource] /] / T.E. Tallian

Tallian T. E

Golden, CO : , : National Renewable Energy Laboratory, , [2006]

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Failure of residual heat removal pump bearings due to high thrust loading [[electronic resource]]

Washington, D.C. : , : U.S. Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation, , [1993]

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Ferrographic analysis of wear debris from full-scale bearing fatigue tests / / William R. Jones, Jr. and Stuart H. Loewenthal

Jones William R. <1940->

[Washington, D.C.] : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , September 1979

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High-speed shaft bearing loads testing and modeling in the NREL gearbox reliability collaborative : preprint / / B. McNiff [and 3 others]

McNiff Brian

[Golden, Colo.] : , : National Renewable Energy Laboratory, , 2014

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Hydrodynamic bearings / / Dominique Bonneau, Aurelian Fatu, Dominique Souchet

Bonneau D (Dominique)

London, [England] ; ; Hoboken, New Jersey : , : ISTE : , : Wiley, , 2014

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Hydrodynamic bearings / / Dominique Bonneau, Aurelian Fatu, Dominique Souchet

Bonneau D (Dominique)

London, [England] ; ; Hoboken, New Jersey : , : ISTE : , : Wiley, , 2014

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Incompressibly lubricated rayleigh step journal bearing . I : zero-order perturbation solution / / by Bernard J. Hamrock and William J. Anderson

Hamrock Bernard J.

Washington, D.C. : , : National Aeronautics and Space Administration, , October 1968

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Lubrication and lubricants (7)
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Pubbl/distr/stampa	Washington, DC : , : U.S. Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation, , [2001]
Descrizione fisica	1 online resource
Collana	NRC information notice
Soggetto topico	Centrifugal pumps - Maintenance and repair Bearings (Machinery)
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNINA-9910699660803321

Pubbl/distr/stampa	Washington, D.C. : , : U.S. Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation, , [1993]
Descrizione fisica	1 online resource
Collana	NRC information notice
Soggetto topico	Nuclear reactors - Cooling Pumping machinery Bearings (Machinery)
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNINA-9910701295603321

Autore	Bonneau D (Dominique)
Pubbl/distr/stampa	London, [England] ; ; Hoboken, New Jersey : , : ISTE : , : Wiley, , 2014
Descrizione fisica	1 online resource (221 p.)
Disciplina	621.822
Collana	Numerical Methods in Engineering Series
Soggetto topico	Bearings (Machinery) Fluid-film bearings - Mathematical models Lubrication and lubricants
ISBN	1-119-00807-7 1-119-00476-4 1-119-00806-9
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Cover; Title Page; Copyright; Contents; Foreword by J.F. Booker; Foreword by Jean Frêne; Preface; Nomenclature; Chapter 1: The Lubricant; 1.1. Description of lubricants; 1.2. The viscosity; 1.2.1. Viscosity - temperature relationship; 1.2.2. Viscosity - pressure relationship; 1.2.3. Viscosity - pressure - temperature relationship; 1.2.4. Non-Newtonian behavior; 1.3. Other lubricant properties; 1.4. Lubricant classification and notation; 1.5. Bibliography; Chapter 2: Equations of Hydrodynamic Lubrication; 2.1. Hypothesis; 2.2. Equation of generalized viscous thin films 2.3. Equations of hydrodynamic for journal and thrust bearings2.3.1. Specific case of an uncompressible fluid; 2.3.2. Standard Reynolds equation for a journal bearing: general case; 2.3.3. Reynolds equation for a thrust bearing: general case; 2.3.4. Equation of volume flow rate; 2.3.5. Equations of hydrodynamic for journal and thrust bearings lubricated withan isoviscous uncompressible fluid; 2.4. Film rupture; second form of Reynolds equation; 2.5. Particular form of the viscous thin film equation in the case of wall slipping; 2.6. Boundary conditions; lubricant supply 2.6.1. Conditions on bearing edges2.6.2. Conditions for circular continuity; 2.6.3. Conditions on non-active zone boundaries; 2.6.4. Boundary conditions for supply orifices; 2.7. Flow rate computation; 2.7.1. First assumptions; 2.7.2. Model and additional assumptions; 2.7.3. Pressure expression for the full film fringes on the bearing edges; 2.7.4. Evolution of the width of the full film fringes on the bearing edges; 2.7.4.1. The pressure in the full film fringe remains greater than the cavitationpressure 2.7.4.2. The pressure in the full film fringe becomes lower than the cavitation pressure2.7.5. Computation of the flow rate for lubricant entering by the bearing sides; 2.8. Computation of efforts exerted by the pressure field and the shear stress field: journal bearing case; 2.9. Computation of efforts exerted by the pressure field and the shear stress field: thrust bearing case; 2.10. Computation of viscous dissipation energy: journal bearing case; 2.11. Computation of viscous dissipation energy: thrust bearing case; 2.12. Different flow regimes; 2.13. Bibliography Chapter 3: Numerical Resolution of the Reynolds Equation3.1. Definition of the problems to be solved; 3.1.1. Definition of the problems to be solved; 3.1.2. Problem 2: determining of the pressure and the lubricant filling; 3.1.3. Other problems; 3.2. The finite difference method; 3.2.1. Computation grid; 3.2.2. Discretization of standard Reynolds equation (problem 1); 3.2.3. Discretization of modified Reynolds equation (problem 2); 3.3. The finite volume method3; 3.3.1. Mesh of the film domain; 3.3.2. Discretization of the standard Reynolds equation (problem 1) 3.3.3. Discretization of modified Reynolds equation (problem 2)
Record Nr.	UNINA-9910132157803321

Autore	Bonneau D (Dominique)
Pubbl/distr/stampa	London, [England] ; ; Hoboken, New Jersey : , : ISTE : , : Wiley, , 2014
Descrizione fisica	1 online resource (221 p.)
Disciplina	621.822
Collana	Numerical Methods in Engineering Series
Soggetto topico	Bearings (Machinery) Fluid-film bearings - Mathematical models Lubrication and lubricants
ISBN	1-119-00807-7 1-119-00476-4 1-119-00806-9
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Cover; Title Page; Copyright; Contents; Foreword by J.F. Booker; Foreword by Jean Frêne; Preface; Nomenclature; Chapter 1: The Lubricant; 1.1. Description of lubricants; 1.2. The viscosity; 1.2.1. Viscosity - temperature relationship; 1.2.2. Viscosity - pressure relationship; 1.2.3. Viscosity - pressure - temperature relationship; 1.2.4. Non-Newtonian behavior; 1.3. Other lubricant properties; 1.4. Lubricant classification and notation; 1.5. Bibliography; Chapter 2: Equations of Hydrodynamic Lubrication; 2.1. Hypothesis; 2.2. Equation of generalized viscous thin films 2.3. Equations of hydrodynamic for journal and thrust bearings2.3.1. Specific case of an uncompressible fluid; 2.3.2. Standard Reynolds equation for a journal bearing: general case; 2.3.3. Reynolds equation for a thrust bearing: general case; 2.3.4. Equation of volume flow rate; 2.3.5. Equations of hydrodynamic for journal and thrust bearings lubricated withan isoviscous uncompressible fluid; 2.4. Film rupture; second form of Reynolds equation; 2.5. Particular form of the viscous thin film equation in the case of wall slipping; 2.6. Boundary conditions; lubricant supply 2.6.1. Conditions on bearing edges2.6.2. Conditions for circular continuity; 2.6.3. Conditions on non-active zone boundaries; 2.6.4. Boundary conditions for supply orifices; 2.7. Flow rate computation; 2.7.1. First assumptions; 2.7.2. Model and additional assumptions; 2.7.3. Pressure expression for the full film fringes on the bearing edges; 2.7.4. Evolution of the width of the full film fringes on the bearing edges; 2.7.4.1. The pressure in the full film fringe remains greater than the cavitationpressure 2.7.4.2. The pressure in the full film fringe becomes lower than the cavitation pressure2.7.5. Computation of the flow rate for lubricant entering by the bearing sides; 2.8. Computation of efforts exerted by the pressure field and the shear stress field: journal bearing case; 2.9. Computation of efforts exerted by the pressure field and the shear stress field: thrust bearing case; 2.10. Computation of viscous dissipation energy: journal bearing case; 2.11. Computation of viscous dissipation energy: thrust bearing case; 2.12. Different flow regimes; 2.13. Bibliography Chapter 3: Numerical Resolution of the Reynolds Equation3.1. Definition of the problems to be solved; 3.1.1. Definition of the problems to be solved; 3.1.2. Problem 2: determining of the pressure and the lubricant filling; 3.1.3. Other problems; 3.2. The finite difference method; 3.2.1. Computation grid; 3.2.2. Discretization of standard Reynolds equation (problem 1); 3.2.3. Discretization of modified Reynolds equation (problem 2); 3.3. The finite volume method3; 3.3.1. Mesh of the film domain; 3.3.2. Discretization of the standard Reynolds equation (problem 1) 3.3.3. Discretization of modified Reynolds equation (problem 2)
Record Nr.	UNINA-9910809301703321