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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
|
||
| 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 |
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-9910822991303321 |
|
Lakshminarayanan P. A
|
||
| Hoboken, N.J., : Wiley, 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Electromechanical motion systems : design and simulation / / Frederick G.F. Moritz
| Electromechanical motion systems : design and simulation / / Frederick G.F. Moritz |
| Autore | Moritz Frederick G. F |
| Pubbl/distr/stampa | Chichester, England : , : Wiley, , 2014 |
| Descrizione fisica | 1 online resource (310 p.) |
| Disciplina | 629.8/323 |
| Soggetto topico |
Servomechanisms
Robotics |
| ISBN |
1-118-35979-8
1-118-35978-X 1-118-35967-4 |
| Classificazione | TEC046000 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Electromechanical Motion Systems; Contents; Acknowledgements; 1 Introduction; 1.1 Targeted Readership; 1.2 Motion System History; 1.3 Suggested Library for Motion System Design; Reference; 2 Control Theory Overview; 2.1 Classic Differential/Integral Equation Approach; 2.2 LaPlace Transform-the S Domain; 2.3 The Transfer Function; 2.4 Open versus Closed Loop Control; 2.4.1 Transient and Frequency Response; 2.5 Stability; 2.6 Basic Mechanical and Electrical Systems; 2.6.1 Equations and Constants; 2.6.2 Power Test; 2.6.3 Retardation Test; 2.7 Sampled Data Systems/Digital Control; 2.7.1 Sampling
2.7.2 Quantization 2.7.3 Computational Delay; 2.7.4 System Analysis; References; 3 System Components; 3.1 Motors and Amplifiers; 3.1.1 Review of Motor Theory; 3.1.2 The Brush Motor; 3.1.3 The "H" Drive PWM Amplifier; 3.1.4 The Brushless Motor [2, 3]; 3.1.5 Speed/Torque Curves; 3.1.6 Thermal Effects; 3.1.7 Motor Constant; 3.1.8 Linear Motor [7-10]; 3.1.9 Stepper Motors [12]; 3.1.10 Induction Motors; 3.2 Gearheads; 3.2.1 Spur Gearhead; 3.2.2 Planetary Gearhead; 3.2.3 Hybrid Gearhead; 3.2.4 Worm Gearhead; 3.2.5 Harmonic Gearhead; 3.2.6 Gearhead Sizing - Continuous Operation 3.2.7 Gearhead Sizing - Intermittent Operation 3.2.8 Axial and Radial Load; 3.2.9 Backlash and Stiffness; 3.2.10 Temperature/Thermal Resistance; 3.2.11 Planetary/Spur Gearhead Comparison; 3.3 Leadscrews and Ballscrews; 3.3.1 Leadscrew Specifications; 3.3.2 Ball Screw Specifications; 3.3.3 Critical Speed; 3.3.4 Column Strength; 3.3.5 Starts, Pitch, Lead; 3.3.6 Encoder Lead; 3.3.7 Accuracy; 3.3.8 Backdrive - Self-Locking; 3.3.9 Assemblies; 3.4 Belt and Pulley; 3.4.1 Belt; 3.4.2 Guidance/Alignment; 3.4.3 Belt and Pulley versus Ball Screw; 3.5 Rack and Pinion; 3.5.1 Design Highlights 3.5.2 Backlash 3.5.3 Dynamics; 3.6 Clutches and Brakes; 3.6.1 Clutch/Brake Types; 3.6.2 Velocity Rating; 3.6.3 Torque Rating; 3.6.4 Duty Cycle/Temperature Limits; 3.6.5 Timing; 3.6.6 Control; 3.6.7 Brake/System Timing; 3.6.8 Soft Start/Stop; 3.7 Servo Couplings; 3.7.1 Inertia; 3.7.2 Velocity; 3.7.3 Torque; 3.7.4 Compliance; 3.7.5 Misalignment; 3.7.6 Coupling Types; 3.8 Feedback Devices; 3.8.1 Optical Encoders; 3.8.2 Magnetic Encoders; 3.8.3 Capacitive Encoders; 3.8.4 Magnetostrictive/Acoustic Encoders; 3.8.5 Resolvers; 3.8.6 Inductosyn; 3.8.7 Potentiometer; 3.8.8 Tachometers; References Additional Readings 4 System Design; 4.1 Position, Velocity, Acceleration, Jerk, Resolution, Accuracy, Repeatability; 4.1.1 Position; 4.1.2 Velocity; 4.1.3 Acceleration; 4.1.4 Jerk; 4.2 Three Basic Loops - Current/Voltage, Velocity, Position; 4.2.1 Current Voltage Loop; 4.2.2 Velocity Loop; 4.2.3 Position Loop; 4.3 The Velocity Profile; 4.3.1 Preface; 4.3.2 Incremental Motion; 4.3.3 Constant Motion; 4.3.4 Profile Simulation; 4.4 Feed Forward; 4.5 Inertia; 4.5.1 Preface; 4.5.2 Motor Selection; 4.5.3 Reflected Inertia - Gearhead; 4.5.4 Torque versus Optimum Ratio - Gearhead 4.5.5 Power versus Optimum Ratio - Gearhead |
| Record Nr. | UNINA-9910138852503321 |
|
Moritz Frederick G. F
|
||
| Chichester, England : , : Wiley, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Electromechanical motion systems : design and simulation / / Frederick G.F. Moritz
| Electromechanical motion systems : design and simulation / / Frederick G.F. Moritz |
| Autore | Moritz Frederick G. F |
| Pubbl/distr/stampa | Chichester, England : , : Wiley, , 2014 |
| Descrizione fisica | 1 online resource (310 p.) |
| Disciplina | 629.8/323 |
| Soggetto topico |
Servomechanisms
Robotics |
| ISBN |
1-118-35979-8
1-118-35978-X 1-118-35967-4 |
| Classificazione | TEC046000 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Electromechanical Motion Systems; Contents; Acknowledgements; 1 Introduction; 1.1 Targeted Readership; 1.2 Motion System History; 1.3 Suggested Library for Motion System Design; Reference; 2 Control Theory Overview; 2.1 Classic Differential/Integral Equation Approach; 2.2 LaPlace Transform-the S Domain; 2.3 The Transfer Function; 2.4 Open versus Closed Loop Control; 2.4.1 Transient and Frequency Response; 2.5 Stability; 2.6 Basic Mechanical and Electrical Systems; 2.6.1 Equations and Constants; 2.6.2 Power Test; 2.6.3 Retardation Test; 2.7 Sampled Data Systems/Digital Control; 2.7.1 Sampling
2.7.2 Quantization 2.7.3 Computational Delay; 2.7.4 System Analysis; References; 3 System Components; 3.1 Motors and Amplifiers; 3.1.1 Review of Motor Theory; 3.1.2 The Brush Motor; 3.1.3 The "H" Drive PWM Amplifier; 3.1.4 The Brushless Motor [2, 3]; 3.1.5 Speed/Torque Curves; 3.1.6 Thermal Effects; 3.1.7 Motor Constant; 3.1.8 Linear Motor [7-10]; 3.1.9 Stepper Motors [12]; 3.1.10 Induction Motors; 3.2 Gearheads; 3.2.1 Spur Gearhead; 3.2.2 Planetary Gearhead; 3.2.3 Hybrid Gearhead; 3.2.4 Worm Gearhead; 3.2.5 Harmonic Gearhead; 3.2.6 Gearhead Sizing - Continuous Operation 3.2.7 Gearhead Sizing - Intermittent Operation 3.2.8 Axial and Radial Load; 3.2.9 Backlash and Stiffness; 3.2.10 Temperature/Thermal Resistance; 3.2.11 Planetary/Spur Gearhead Comparison; 3.3 Leadscrews and Ballscrews; 3.3.1 Leadscrew Specifications; 3.3.2 Ball Screw Specifications; 3.3.3 Critical Speed; 3.3.4 Column Strength; 3.3.5 Starts, Pitch, Lead; 3.3.6 Encoder Lead; 3.3.7 Accuracy; 3.3.8 Backdrive - Self-Locking; 3.3.9 Assemblies; 3.4 Belt and Pulley; 3.4.1 Belt; 3.4.2 Guidance/Alignment; 3.4.3 Belt and Pulley versus Ball Screw; 3.5 Rack and Pinion; 3.5.1 Design Highlights 3.5.2 Backlash 3.5.3 Dynamics; 3.6 Clutches and Brakes; 3.6.1 Clutch/Brake Types; 3.6.2 Velocity Rating; 3.6.3 Torque Rating; 3.6.4 Duty Cycle/Temperature Limits; 3.6.5 Timing; 3.6.6 Control; 3.6.7 Brake/System Timing; 3.6.8 Soft Start/Stop; 3.7 Servo Couplings; 3.7.1 Inertia; 3.7.2 Velocity; 3.7.3 Torque; 3.7.4 Compliance; 3.7.5 Misalignment; 3.7.6 Coupling Types; 3.8 Feedback Devices; 3.8.1 Optical Encoders; 3.8.2 Magnetic Encoders; 3.8.3 Capacitive Encoders; 3.8.4 Magnetostrictive/Acoustic Encoders; 3.8.5 Resolvers; 3.8.6 Inductosyn; 3.8.7 Potentiometer; 3.8.8 Tachometers; References Additional Readings 4 System Design; 4.1 Position, Velocity, Acceleration, Jerk, Resolution, Accuracy, Repeatability; 4.1.1 Position; 4.1.2 Velocity; 4.1.3 Acceleration; 4.1.4 Jerk; 4.2 Three Basic Loops - Current/Voltage, Velocity, Position; 4.2.1 Current Voltage Loop; 4.2.2 Velocity Loop; 4.2.3 Position Loop; 4.3 The Velocity Profile; 4.3.1 Preface; 4.3.2 Incremental Motion; 4.3.3 Constant Motion; 4.3.4 Profile Simulation; 4.4 Feed Forward; 4.5 Inertia; 4.5.1 Preface; 4.5.2 Motor Selection; 4.5.3 Reflected Inertia - Gearhead; 4.5.4 Torque versus Optimum Ratio - Gearhead 4.5.5 Power versus Optimum Ratio - Gearhead |
| Record Nr. | UNINA-9910828944503321 |
|
Moritz Frederick G. F
|
||
| Chichester, England : , : Wiley, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Kinematic geometry of gearing [[electronic resource] /] / David B. Dooner
| Kinematic geometry of gearing [[electronic resource] /] / David B. Dooner |
| Autore | Dooner David B |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Chichester, West Sussex ; ; Hoboken, N.J., : Wiley, 2012 |
| Descrizione fisica | 1 online resource (514 p.) |
| Disciplina | 621.8/33 |
| Soggetto topico |
Gearing
Machinery, Kinematics of |
| ISBN |
1-280-58996-5
9786613619792 1-118-38555-1 1-119-94247-0 1-119-94246-2 |
| Classificazione | TEC046000 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | pt. 1. Fundamental principles of toothed bodies in mesh -- pt. 2. The kinematic geometry of conjugate motion in space -- pt. 3. The integrated design and manufacturing process. |
| Record Nr. | UNINA-9910141326603321 |
|
Dooner David B
|
||
| Chichester, West Sussex ; ; Hoboken, N.J., : Wiley, 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Kinematic geometry of gearing / / David B. Dooner
| Kinematic geometry of gearing / / David B. Dooner |
| Autore | Dooner David B |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Chichester, West Sussex ; ; Hoboken, N.J., : Wiley, 2012 |
| Descrizione fisica | 1 online resource (514 p.) |
| Disciplina | 621.8/33 |
| Soggetto topico |
Gearing
Machinery, Kinematics of |
| ISBN |
1-280-58996-5
9786613619792 1-118-38555-1 1-119-94247-0 1-119-94246-2 |
| Classificazione | TEC046000 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | pt. 1. Fundamental principles of toothed bodies in mesh -- pt. 2. The kinematic geometry of conjugate motion in space -- pt. 3. The integrated design and manufacturing process. |
| Record Nr. | UNINA-9910826328703321 |
|
Dooner David B
|
||
| Chichester, West Sussex ; ; Hoboken, N.J., : Wiley, 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||