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| موضوع: كتاب Fluid Power with Applications الأحد 16 مارس 2014, 6:10 pm | |
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أخوانى فى الله أحضرت لكم كتاب Fluid Power With Applications Fourth Edition Anthony Esposito Professor Emeritus Department of Manufacturing Engineering Miami University Oxford, Ohio
ويتناول الموضوعات الأتية :
Preface Xv 1 Introduction to Fluid Power 1 Learning Objectives 1.1 What is Fluid Power? 1.2 History of Fluid Power 1.3 Advantages of Fluid Power L.4 Applications of Fluid Power 1.5 Components of a Fluid Power System 1.6 Types of Fluid Power Control Systems 1.7 the Fluid Power Industry 1.8 Environmental Issues Exercises 2 Properties of Hydraulic Fluids 36 Learning Objectives 36 2.1 Introduction 37 2.2 Fluids: Liquids and Gases 38 Viiviii Contents Weight, Density , and Specific Gravity 40 Pressure, Head, and Force 44 The Si Metric System 50 Pascal's Law 54 Bulk Modulus 59 Viscosity and Viscosity Index 60 Oxidation and Corrosion Prevention 69 Fire-resistant Fluids 70 Foam-resistant Fluids 74 Lubricating Ability 74 Neutralization Number 77 General Types of Fluids 80 Maintaining and Disposing of Fluids 81 Illustrative Examples Using the Si Metric System Exercises 3 Energy and Power in Hydraulic Systems 90 Learning Objectives 90 3.1 Introduction 91 3.2 Review of Mechanics 91 3.3 Applications of Pascal's Law 95 3.4 Conservation of Energy 103 3.5 the Continuity Equation /05 3.6 Hydraulic Horsepower 107 3.7 Bernoulli’s Equation Ill 3.8 Torricelli's Theorem 117 3.9 the Siphon 119 3.10 Energy, Power, and Flow Rates in the Si Metric System 121 3.11 Illustrative Example Using the Si Metric System 123 Exercises 125 4 the Distribution System 133 Learning Objectives 133 4.1 Introduction 133 4.2 Conductor Sizing for Flow-rate Requirements 134contents Ix 4.3 Pressure Rating of Conductors 136 4.4 Steel Pipes 139 4.5 Steel Tubing 142 4.6 Plastic Tubing 148 4.7 Flexible Hoses 148 4.8 Quick Disconnect Couplings 152 4.9 Metric Steel Tubing 155 Exercises 157 Basics of Hydraulic Flow in Pipes 160 Learning Objectives 160 Introduction 161 Laminar and Turbulent Flow 161 Reynolds Number 163 Darcy’s Equation 165 Frictional Losses in Laminar Flow 166 Frictional Losses in Turbulent Flow 167 Losses in Valves and Fittings 171 Equivalent Length Technique 176 Hydraulic Circuit Analysis 178 Flow Measurement 180 Pressure Measurement 184 Hydraulic Circuit Analysis Using the Si Metric System Computer Analysis of Hydraulic Systems 190 Exercises 6 the Source of Hydraulic Power: Pumps 202 Learning Objectives 202 6.1 Introduction 203 6.2 Pumping Theory 204 6.3 Pump Classification 206 6.4 Gear Pumps 208 6.5 Vane Pumps 216 6.6 Piston Pumps 222 6.7 Pump Performance 230x Contents 6.8 Pump Noise 237 6.9 Pump Selection 242 6.10 Pressure Intensifies 243 6.11 Pump Performance Ratings in Metric Units Exercises 7 Fluid Power Actuators 254 Learning Objectives 254 7.1 Introduction 255 7.2 Linear Hydraulic Actuators ( Hydraulic Cylinders) 7.3 Mechanics of Hydraulic Cylinder Loadings 7.4 Limited Rotation Hydraulic Actuator 273 7.5 Gear Motors 278 7.6 Vane Motors 280 7.7 Piston Motors 280 7.8 Hydraulic Motor Performance 289 7.9 Hydrostatic Transmissions 292 7.10 Electrohydraulic Stepping Motors 296 7.11 Low-speed , High-torque Motors 301 7.12 Hydraulic Motor Performance Rating in Metric Units Exercises 8 Control Components in Hydraulic Systems 315 Learning Objectives 315 8.1 Introduction 316 8.2 Directional Control Valves 317 8.3 Pressure Control Valves 330 8.4 Flow Control Valves 340 8.5 Servo Valves 343 8.6 Cartridge Valves 347 8.7 Hydraulic Fuses 350 8.8 Pressure and Temperature Switches 8.9 Shock Absorbers 358 Exercises 363 354contents Xi 9 Hydraulic Circuit Design and Analysis 365 Learning Objectives .?65 Introduction 365 Control of a Single-acting Hydraulic Cylinder 366 Control of a Double-acting Hydraulic Cylinder 366 Regenerative Circuit 370 Pump-unloading Circuit Double-pump Hydraulic System 374 Pressure Intensifier Circuit 375 Counterbalance Valve Application 377 Hydraulic Cylinder Sequencing Circuit 377 Automatic Cylinder Reciprocating System 378 Locked Cylinder Using Pilot Check Valves 379 Cylinder Synchronizing Circuit Fail-safe Circuits 381 Speed Control of a Hydraulic Motor 384 Hydraulic Motor Braking System 385 Hydrostatic Transmission System 387 Air-over-oil Circuit 388 Air-over-oil Intensifier System 389 Accumulators and Accumulator Circuits 391 Mechanical-hydraulic Servo System 402 Exercises Pneumatics: Air Preparation and Components 413 Learning Objectives 413 10.1 Introduction 414 10.2 Properties of Air 416 10.3 the Perfect Gas Laws 418 10.4 Compressors 423 10.5 Fluid Conditioners 431 10.6 Control With Orifices 439 10.7 Air Control Valves 440 10.8 Pneumatic Actuators 449 Exercises 454xii Contents Pneumatics: Circuits and Applications 459 Learning Objectives 459 Ii . I Introduction 460 11.2 Pneumatic Circuit Design Considerations 460 11.3 Air Pressure Losses in Pipelines 462 11.4 Economic Cost of Energy Losses in Pneumatic Systems 11.5 Basic Pneumatic Circuits 467 11.6 Pneumatic Vacuum Systems 472 11.7 Accumulator Systems Analysis 476 11.8 Pneumatic Circuit Analysis Using Metric Units 478 Exercises Fluid Logic Control Systems 488 Learning Objectives 488 12.1 Introduction 488 12.2 Moving-part Logic (Mpl) Control Systems 494 12.3 Mpl Control of Fluid Power Circuits 499 12.4 Principles of Fluidic Logic Control 502 12.5 Basic Fluidic Devices 504 12.6 Fluidic Sensors 510 12.7 Fluidic Control of Fluid Power Systems 515 12.8 Introduction to Boolean Algebra 519 12.9 Illustrative Examples Using Boolean Algebra 524 Exercises 529 Electrical Controls for Fluid Power Circuits 535 Learning Objectives 555 13.1 Introduction 556 13.2 Electrical Components 559 13.3 Control of a Cylinder Using a Single Limit Switch 542 13.4 Reciprocation of a Cylinder Using Pressure or Limit Switches 13.5 Dual Cylinder Sequence Circuits 545 13.6 Box-sorting System 547 13.7 Electrical Control of Regenerative Circuit 547 545contents Xiii 13.8 Counting. Timing, and Reciprocation of Hydraulic Cylinder 13.9 Electrohydraulic Servo System 13.10 Analysis of Electrohydraulic Servo Systems 13.11 Programmable Logic Controllers (Plcs) Exercises Fluid Power Maintenance and Safety 577 Learning Objectives 577 14.1 Introduction 578 14.2 Sealing Devices 580 14.3 the Reservoir System 590 14.4 Filters and Strainers 593 14.5 Beta Ratio of Filters 599 14.6 Wear of Moving Parts Due to Solid-particle Contamination of the Fluid 602 14.7 Problems Caused by Gases in Hydraulic Fluids 603 14.8 Temperature Control 606 14.9 Troubleshooting Fluid Power Circuits 610 14.10 Safety Considerations 615 Exercises 616 Appendixes 619 A Sizes of Steel Pipe (English Units) 620 B Sizes of Steel Pipe (Metric Units) 622 C Sizes of Steel Tubing (English Units) 624 D Sizes of Steel Tubing (Metric Units) 626 E Unit Conversion Factors 627 F Nomenclature 629 G Fluid Power Symbols 632 H Answers to Selected Odd-numbered Exercises Fluid Power Learning Objectives Upon Completing This Chapter, You Should He Able to: 1. Explain What Fluid Power is. 2. Differentiate Between the Terms Hydraulics and Pneumatics. 3. Understand the Difference Between Fluid Power Systems and Fluid Transport Systems. 4. Appreciate the History of the Fluid Power Industry. 5. Discuss the Advantages of Fluid Power. 6. Describe Key Applications of Fluid Power. 7. Specify the Basic Components of Fluid Power Systems. 8. Recognize the Various Types of Fluid Power-control Systems. 9. Appreciate the Size and Scope of the Fluid Power Industry. 10. Identify the Categories of Personnel Who Are Employed in the Fluid Power Industry. 11. Describe the Environmental Issues Dealing With Developing Biodegradable Fluids, Reducing Oil Leakage, and Reducing Noise Levels.
كلمة سر فك الضغط : books-world.net The Unzip Password : books-world.net أتمنى أن تستفيدوا من محتوى الموضوع وأن ينال إعجابكم رابط من موقع عالم الكتب لتنزيل كتاب Fluid Power with Applications - 4th Edition رابط مباشر لتنزيل كتاب Fluid Power with Applications - 4th Edition
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