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Critical component wear in heavy duty engines [[electronic resource] /] / P.A. Lakshminarayanan, Nagaraj S. Nayak
| Critical component wear in heavy duty engines [[electronic resource] /] / P.A. Lakshminarayanan, Nagaraj S. Nayak |
| Autore | Lakshminarayanan P. A |
| Pubbl/distr/stampa | Hoboken, N.J., : Wiley, 2011 |
| Descrizione fisica | 1 online resource (448 p.) |
| Disciplina | 621.43028/8 |
| Altri autori (Persone) | NayakNagaraj S |
| Soggetto topico |
Internal combustion engines
Machine parts - Failures Mechanical wear |
| ISBN |
0-470-82885-4
1-283-27366-7 9786613273666 0-470-82884-6 0-470-82883-8 |
| Classificazione | TEC046000 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
CRITICAL COMPONENT WEAR IN HEAVY DUTY ENGINES; Contents; List of Contributors; Preface; Acknowledgements; PART I: OVERTURE; 1 Wear in the Heavy Duty Engine; 1.1 Introduction; 1.2 Engine Life; 1.3 Wear in Engines; 1.3.1 Natural Aging; 1.4 General Wear Model; 1.5 Wear of Engine Bearings; 1.6 Wear of Piston Rings and Liners; 1.7 Wear of Valves and Valve Guides; 1.8 Reduction in Wear Life of Critical Parts Due to Contaminants in Oil; 1.8.1 Oil Analysis; 1.9 Oils for New Generation Engines with Longer Drain Intervals; 1.9.1 Engine Oil Developments and Trends; 1.9.2 Shift in Engine Oil Technology
1.10 Filters1.10.1 Air Filter; 1.10.2 Oil Filter; 1.10.3 Water Filter; 1.10.4 Fuel Filter; 1.11 Types of Wear of Critical Parts in a Highly Loaded Diesel Engine; 1.11.1 Adhesive Wear; 1.11.2 Abrasive Wear; 1.11.3 Fretting Wear; 1.11.4 Corrosive Wear; References; 2 Engine Size and Life; 2.1 Introduction; 2.2 Engine Life; 2.3 Factors on Which Life is Dependent; 2.4 Friction Force and Power; 2.4.1 Mechanical Efficiency; 2.4.2 Friction; 2.5 Similarity Studies; 2.5.1 Characteristic Size of an Engine; 2.5.2 Velocity; 2.5.3 Oil Film Thickness; 2.5.4 Velocity Gradient; 2.5.5 Friction Force or Power 2.5.6 Indicated Power and Efficiency2.6 Archard's Law of Wear; 2.7 Wear Life of Engines; 2.7.1 Wear Life; 2.7.2 Nondimensional Wear Depth Achieved During Lifetime; 2.8 Summary; Appendix 2.A: Engine Parameters, Mechanical Efficiency and Life; Appendix 2.B: Hardness and Fatigue Limits of Different Copper-Lead-Tin (Cu-Pb-Sn) Bearings; Appendix 2.C: Hardness and Fatigue Limits of Different Aluminium-Tin (Al-Sn) Bearings; References; PART II VALVE TRAIN COMPONENTS; 3 Inlet Valve Seat Wear in High bmep Diesel Engines; 3.1 Introduction; 3.2 Valve Seat Wear 3.2.1 Design Aspects to Reduce Valve Seat Wear Life3.3 Shear Strain and Wear due to Relative Displacement; 3.4 Wear Model; 3.4.1 Wear Rate; 3.5 Finite Element Analysis; 3.6 Experiments, Results and Discussions; 3.6.1 Valve and Seat Insert of Existing Design; 3.6.2 Improved Valve and Seat Insert; 3.7 Summary; 3.8 Design Rule for Inlet Valve Seat Wear in High bmep Engines; References; 4 Wear of the Cam Follower and Rocker Toe; 4.1 Introduction; 4.2 Wear of Cam Follower Surfaces; 4.2.1 Wear Mechanism of the Cam Follower; 4.3 Typical Modes of; 4.4 Experiments on Cam Follower Wear 4.4.1 Follower Measurement4.5 Dynamics of the Valve Train System of the Pushrod Type; 4.5.1 Elastohydrodynamic and Transition of Boundary Lubrication; 4.5.2 Cam and Follower Dynamics; 4.6 Wear Model; 4.6.1 Wear Coefficient; 4.6.2 Valve Train Dynamics and Stress on the Follower; 4.6.3 Wear Depth; 4.7 Parametric Study; 4.7.1 Engine Speed; 4.7.2 Oil Film Thickness; 4.8 Wear of the Cast Iron Rocker Toe; 4.9 Summary; References; PART III LINER, PISTON AND PISTON RINGS; 5 Liner Wear: Wear of Roughness Peaks in Sparse Contact; 5.1 Introduction; 5.2 Surface Texture of Liners and Rings 5.2.1 Surface Finish |
| Record Nr. | UNINA-9910139594803321 |
Lakshminarayanan P. A
|
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| Hoboken, N.J., : Wiley, 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Critical component wear in heavy duty engines / / P.A. Lakshminarayanan, Nagaraj S. Nayak
| Critical component wear in heavy duty engines / / P.A. Lakshminarayanan, Nagaraj S. Nayak |
| Autore | Lakshminarayanan P. A |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Hoboken, N.J., : Wiley, 2011 |
| Descrizione fisica | 1 online resource (448 p.) |
| Disciplina | 621.43028/8 |
| Altri autori (Persone) | NayakNagaraj S |
| Soggetto topico |
Internal combustion engines
Machine parts - Failures Mechanical wear |
| ISBN |
9786613273666
9780470828854 0470828854 9781283273664 1283273667 9780470828847 0470828846 9780470828830 0470828838 |
| Classificazione | TEC046000 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
CRITICAL COMPONENT WEAR IN HEAVY DUTY ENGINES; Contents; List of Contributors; Preface; Acknowledgements; PART I: OVERTURE; 1 Wear in the Heavy Duty Engine; 1.1 Introduction; 1.2 Engine Life; 1.3 Wear in Engines; 1.3.1 Natural Aging; 1.4 General Wear Model; 1.5 Wear of Engine Bearings; 1.6 Wear of Piston Rings and Liners; 1.7 Wear of Valves and Valve Guides; 1.8 Reduction in Wear Life of Critical Parts Due to Contaminants in Oil; 1.8.1 Oil Analysis; 1.9 Oils for New Generation Engines with Longer Drain Intervals; 1.9.1 Engine Oil Developments and Trends; 1.9.2 Shift in Engine Oil Technology
1.10 Filters1.10.1 Air Filter; 1.10.2 Oil Filter; 1.10.3 Water Filter; 1.10.4 Fuel Filter; 1.11 Types of Wear of Critical Parts in a Highly Loaded Diesel Engine; 1.11.1 Adhesive Wear; 1.11.2 Abrasive Wear; 1.11.3 Fretting Wear; 1.11.4 Corrosive Wear; References; 2 Engine Size and Life; 2.1 Introduction; 2.2 Engine Life; 2.3 Factors on Which Life is Dependent; 2.4 Friction Force and Power; 2.4.1 Mechanical Efficiency; 2.4.2 Friction; 2.5 Similarity Studies; 2.5.1 Characteristic Size of an Engine; 2.5.2 Velocity; 2.5.3 Oil Film Thickness; 2.5.4 Velocity Gradient; 2.5.5 Friction Force or Power 2.5.6 Indicated Power and Efficiency2.6 Archard's Law of Wear; 2.7 Wear Life of Engines; 2.7.1 Wear Life; 2.7.2 Nondimensional Wear Depth Achieved During Lifetime; 2.8 Summary; Appendix 2.A: Engine Parameters, Mechanical Efficiency and Life; Appendix 2.B: Hardness and Fatigue Limits of Different Copper-Lead-Tin (Cu-Pb-Sn) Bearings; Appendix 2.C: Hardness and Fatigue Limits of Different Aluminium-Tin (Al-Sn) Bearings; References; PART II VALVE TRAIN COMPONENTS; 3 Inlet Valve Seat Wear in High bmep Diesel Engines; 3.1 Introduction; 3.2 Valve Seat Wear 3.2.1 Design Aspects to Reduce Valve Seat Wear Life3.3 Shear Strain and Wear due to Relative Displacement; 3.4 Wear Model; 3.4.1 Wear Rate; 3.5 Finite Element Analysis; 3.6 Experiments, Results and Discussions; 3.6.1 Valve and Seat Insert of Existing Design; 3.6.2 Improved Valve and Seat Insert; 3.7 Summary; 3.8 Design Rule for Inlet Valve Seat Wear in High bmep Engines; References; 4 Wear of the Cam Follower and Rocker Toe; 4.1 Introduction; 4.2 Wear of Cam Follower Surfaces; 4.2.1 Wear Mechanism of the Cam Follower; 4.3 Typical Modes of; 4.4 Experiments on Cam Follower Wear 4.4.1 Follower Measurement4.5 Dynamics of the Valve Train System of the Pushrod Type; 4.5.1 Elastohydrodynamic and Transition of Boundary Lubrication; 4.5.2 Cam and Follower Dynamics; 4.6 Wear Model; 4.6.1 Wear Coefficient; 4.6.2 Valve Train Dynamics and Stress on the Follower; 4.6.3 Wear Depth; 4.7 Parametric Study; 4.7.1 Engine Speed; 4.7.2 Oil Film Thickness; 4.8 Wear of the Cast Iron Rocker Toe; 4.9 Summary; References; PART III LINER, PISTON AND PISTON RINGS; 5 Liner Wear: Wear of Roughness Peaks in Sparse Contact; 5.1 Introduction; 5.2 Surface Texture of Liners and Rings 5.2.1 Surface Finish |
| Record Nr. | UNINA-9910822991303321 |
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Lakshminarayanan P. A
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| Hoboken, N.J., : Wiley, 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Engine failure analysis : internal combustion engine failures and their causes / by Ernst Greuter and Stefan Zima : translated by Peter L. Albrecht
| Engine failure analysis : internal combustion engine failures and their causes / by Ernst Greuter and Stefan Zima : translated by Peter L. Albrecht |
| Autore | Greuter, Ernst, 1922-1995 |
| Pubbl/distr/stampa | Warrendale, Pa. : SAE International, c2012 |
| Descrizione fisica | xiv, 568 p. : ill. ; 26 cm |
| Disciplina | 621.43 |
| Altri autori (Persone) |
Zima, Stefanauthor
Albrecht, Peter L. |
| Soggetto topico |
Internal combustion engines
Structural failures Machine parts - Failures |
| ISBN | 9780768008852 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISALENTO-991001991399707536 |
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Greuter, Ernst, 1922-1995
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| Warrendale, Pa. : SAE International, c2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. del Salento | ||
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Failure mechanisms of advanced welding processes / / edited by Xin Sun
| Failure mechanisms of advanced welding processes / / edited by Xin Sun |
| Pubbl/distr/stampa | Boca Raton, Fla., : CRC Press |
| Descrizione fisica | 1 online resource (331 p.) |
| Disciplina | 671.52 |
| Altri autori (Persone) | SunXin |
| Collana | Woodhead Publishing Series in Welding and Other Joining Technologies |
| Soggetto topico |
Welding
Machine parts - Failures |
| ISBN |
1-84569-976-9
1-61344-343-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Failure mechanisms of advanced welding processes; Copyright; Contents; Contributor contact details; 1 Mechanics modeling of spot welds under general loading conditions and applications to fatigue life predictions; 1.1 Introduction; 1.2 Spot weld in a finite plate under general loading conditions; 1.3 Closed-form solutions for a plate with an inclusion; 1.4 Stress intensity factor solutions for a strip under various types of loading conditions; 1.5 Kinked fatigue crack model for spot welds; 1.6 Life predictions for spot welds in lap-shear specimens; 1.7 Conclusions; 1.8 Acknowledgements
1.9 References2 Resistance spot weld failure mode and weld performance for aluminum alloys; 2.1 Introduction; 2.2 Experimental study of aluminum spot welds; 2.3 Statistical data analysis for aluminum spot welds; 2.4 Analytical failure mode prediction for aluminum spot welds under cross tension loading condition; 2.5 Model validation and discussion of aluminum spot welds; 2.6 Conclusions; 2.7 References; 3 Resistance spot weld performance and weld failure modes for dual phase and TRIP steels; 3.1 Introduction; 3.2 Method of production and microstructure of steels 3.3 Resistance spot welding behavior3.4 Weld failure modes; 3.5 Future trends; 3.6 Summary; 3.7 References; 4 Fatigue behavior of spot welded joints in steel sheets; 4.1 Introduction; 4.2 Experimental study of fatigue behavior of spot welds; 4.3 Micro-hardness measurements in spot welds; 4.4 Fracture modes and microstructure in spot welds; 4.5 Random loading fatigue test in spot welds; 4.6 Effect of residual stress on fatigue behavior of spot welded joints; 4.7 Models for fatigue life prediction of spot welded joints; 4.8 Fatigue life assessment approaches for spot welds 4.9 Current status of fatigue life prediction of welded materials or structures4.10 Conclusions; 4.11 Acknowledgements; 4.12 References; 5 Non-destructive evaluation of spot-weld quality; 5.1 Introduction; 5.2 Background; 5.3 Techniques for non-destructive evaluation of spot welds; 5.4 Single-element ultrasonic inspection; 5.5 Ultrasonic imaging; 5.6 Additional materials and welding techniques; 5.7 In-process ultrasonic monitoring; 5.8 History and future trends; 5.9 Conclusions; 5.10 References; 6 Solid state joining: fundamentals of friction stir welding; 6.1 Overview of process principles 6.2 Comparison to other welding processes6.3 Welding tools; 6.4 Parameter effects; 6.5 Materials; 6.6 Joint geometries; 6.7 References; 7 Failure mechanisms in friction stir welds; 7.1 Introduction; 7.2 Defects in linear friction stir welds; 7.3 Crack paths in tensile and fatigue fracture; 7.4 Friction taper stud welding; 7.5 Friction stir spot welds; 7.6 Residual stresses in friction stir welds; 7.7 Conclusions; 7.8 Acknowledgements; 7.9 References; 8 Microstructure characteristics and mechanical properties of the magnesium and aluminium alloy laser weld bonded joint 8.1 Introduction of laser weld bonding technique |
| Record Nr. | UNINA-9911006588403321 |
| Boca Raton, Fla., : CRC Press | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Tire forensic investigation : analyzing tire failure / / Thomas R. Giapponi
| Tire forensic investigation : analyzing tire failure / / Thomas R. Giapponi |
| Autore | Giapponi Thomas R. |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Warrendale, Pa. (400 Commonwealth Dr., Wallendale PA USA) : , : Society of Automotive Engineers, , ©2008 |
| Descrizione fisica | 1 PDF (xvii, 216 pages) : illustrations, digital file |
| Disciplina | 629.28/26 |
| Collana | Society of Automotive Engineers. Electronic publications. |
| Soggetto topico |
Automobiles - Tires - Testing
Machine parts - Failures Forensic engineering |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1. Belt Separation -- 2. Belt Separation Identification -- 3. Other Types of Belt Separation -- 4. Identification of Causes and Contributors to Belt Separation -- 5. Identification of Non-Belt Separations -- 6. Identification of Various Tire Conditions -- 7. Identification and Significance of Balance Weight Marks -- 8. Location of the Tire on a Vehicle -- 9. Addressing Several Failure Theories -- 10. Visual and Tactile Nondestructive Tire Investigation. |
| Record Nr. | UNINA-9910438305903321 |
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Giapponi Thomas R.
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| Warrendale, Pa. (400 Commonwealth Dr., Wallendale PA USA) : , : Society of Automotive Engineers, , ©2008 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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