Verfügbarkeit: Introduction to fluid mechanics

Introduction to fluid mechanics:

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1. Verfasser:	Janna, William S. (VerfasserIn)
Format:	Buch
Sprache:	English
Veröffentlicht:	Boca Raton, Fla. [u.a.] CRC Press 2010
Ausgabe:	4. ed.
Schlagworte:	Fluid mechanics Strömungsmechanik
Online-Zugang:	Inhaltsverzeichnis
Beschreibung:	XIX, 717 S. Ill., graph. Darst.
ISBN:	9781420085242 1420085247

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Datensatz im Suchindex

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adam_text	Contents Preface ............................................................................................................................................xiii Acknowledgments ...........................................................................................................................xv Introduction to Fluid Mechanics ...................................................................................................xvii Author ............................................................................................................................................xix Chapter 1 Fundamental Concepts ................................................................................................1 1.1 Definition of a Fluid ..............................................................................................................1 1.2 Dimensions and Units ............................................................................................................2 1.3 Properties of Fluids ................................................................................................................7 1.3.1 Viscosity ...................................................................................................................7 1.3.1.1 Time-Independent Fluids ............................................................................9 1.3.1.2 Time-Dependent Fluids ...............................................................................9 1.3.1.3 Viscoelastic Fluids ......................................................................................9 1.3.2 Pressure ...................................................................................................................12 1.3.3 Density ....................................................................................................................12 1.3.4 Kinematic Viscosity ................................................................................................13 1.3.5 Surface Tension ......................................................................................................13 1.3.6 Specific Heat ...........................................................................................................16 1.3.7 Internal Energy ........................................................................................................18 1.3.8 Enthalpy ..................................................................................................................19 1.3.9 Compressibility Factor/Bulk Modulus ...................................................................19 1.3.10 Ideal Gas Law .........................................................................................................21 1.4 Liquids and Gases ................................................................................................................22 1.5 Continuum ............................................................................................................................22 Problems ..........................................................................................................................................23 Chapter 2 Fluid Statics ...............................................................................................................35 2.1 Pressure and Pressure Measurement ....................................................................................35 2.2 Hydrostatic Forces on Submerged Plane Surfaces ..............................................................47 2.3 Hydrostatic Forces on Submerged Curved Surfaces ...........................................................55 2.4 Equilibrium of Accelerating Fluids .....................................................................................61 2.5 Forces on Submerged Bodies ..............................................................................................67 2.6 Stability of Submerged and Floating Bodies .......................................................................71 2.7 Summary ..............................................................................................................................75 Problems ..........................................................................................................................................76 Chapter 3 Basic Equations of Fluid Mechanics .......................................................................101 3.1 Kinematics of Flow ............................................................................................................101 3.2 Control Volume Approach .................................................................................................103 3.3 Continuity Equation ...........................................................................................................107 3.4 Momentum Equation .........................................................................................................112 3.4.1 Linear Momentum Equation .................................................................................113 3.4.2 Angular Momentum Equation ..............................................................................117 vii vüi Contents 3.5 Energy Equation ............................................................................................................... 120 3.6 Bernoulli s Equation ........................................................................................................ 126 3.7 Summary ..........................................................................................................................135 Problems ........................................................................................................................................ 135 Chapter 4 Dimensional Analysis and Dynamic Similitude .....................................................155 4.1 Dimensional Homogeneity and Analysis ........................................................................155 4.1.1 Rayleigh Method ...................................................................................................157 4.1.2 Buckingham Pi Method ........................................................................................ 161 4.2 Dimensionless Ratios .......................................................................................................163 4.2.1 Flow in a Pipe or Conduit ....................................................................................163 4.2.2 Row over Immersed Bodies .................................................................................164 4.2.3 Open-Channel Flow .............................................................................................. 164 4.2.4 Unbounded Flows ................................................................................................. 165 4.3 Dimensional Analysis by Inspection ...............................................................................165 4.4 Similitude .........................................................................................................................167 4.4.1 Geometric Similarity .............................................................................................168 4.4.2 Dynamic Similarity ...............................................................................................169 4.4.3 Modeling ...............................................................................................................171 4.5 Correlation of Experimental Data ....................................................................................175 4.6 Summary ..........................................................................................................................180 Problems ........................................................................................................................................180 Chapter 5 Flow in Closed Conduits .........................................................................................193 5.1 Laminar and Turbulent Flow ...........................................................................................193 5.2 Effect of Viscosity ...........................................................................................................196 5.2.1 Entrance Effects ....................................................................................................197 5.3 Pipe Dimensions and Specifications ................................................................................199 5.3.1 Equivalent Diameters for Noncircular Ducts ........................................................201 5.4 Equation of Motion ..........................................................................................................203 5.5 The Friction Factor and Pipe Roughness ........................................................................206 5.5.1 Flow through Pipes of Noncircular Cross Sections ..............................................211 5.5.2 How through an Annulus .....................................................................................213 5.5.3 Miscellaneous Geometries ....................................................................................216 5.6 Simple Piping Systems ....................................................................................................216 5.7 Minor Losses ....................................................................................................................227 5.8 Forces Exerted on Fittings by Moving Fluids .................................................................240 5.9 Pipes in Parallel ...............................................................................................................243 5.10 Pumps and Piping Systems ..............................................................................................247 5.11 Summary ..........................................................................................................................250 Problems ........................................................................................................................................251 Chapter 6 Flow over Immersed Bodies ...................................................................................269 6.1 Boundary-Layer Growth and Separation .........................................................................269 6.1.1 Boundary-Layer Growth .......................................................................................269 6.1.2 Separation ..............................................................................................................275 6.2 Drag on Various Two-Dimensional Bodies ....................................................................276 6.3 Drag on Various Three-Dimensional Bodies ..................................................................283 Contents ¡x 6.4 Applications to Ground Vehicles .....................................................................................287 6.4.1 Bicycle-Rider Combinations ................................................................................288 6.4.2 Automobiles ..........................................................................................................293 6.4.3 Tractor-Trailer Tracks ...........................................................................................293 6.5 Lift on Airfoils .................................................................................................................298 6.6 Summary ..........................................................................................................................305 Problems ........................................................................................................................................305 Chapter 7 Flow in Open Channels ...........................................................................................325 7.1 Types of Open-Channel Flows ........................................................................................325 7.2 Open-Channel Geometry Factors ....................................................................................326 7.3 Energy Considerations in Open-Channel Flows ..............................................................329 7.3.1 Flow under a Sluice Gate .....................................................................................329 7.3.2 Flow through a Venturi Flume .............................................................................331 7.4 Critical Flow Calculations ...............................................................................................335 7.5 Equations for Uniform Open-Channel Flows ..................................................................338 7.5.1 Laminar Open-Channel Flow ...............................................................................338 7.5.2 Reynolds Number and Transition .........................................................................341 7.5.3 Turbulent Open-Channel Flow .............................................................................342 7.6 Hydraulically Optimum Cross Section ............................................................................348 7.7 Nonuniform Open-Channel Flow ....................................................................................351 7.7.1 Gradually Varied Row .........................................................................................351 7.7.2 Rapidly Varied Flow .............................................................................................361 7.8 Summary ..........................................................................................................................367 Problems ........................................................................................................................................367 Chapters Compressible Flow ..................................................................................................377 8.1 Sonic Velocity and Mach Number ..................................................................................378 8.2 Stagnation Properties and Isentropic Flow ......................................................................382 8.3 Flow through a Channel of Varying Area .......................................................................386 8.4 Normal Shock Waves ......................................................................................................397 8.5 Compressible Flow with Friction ....................................................................................404 8.6 Compressible Flow with Heat Transfer ...........................................................................409 8.7 Summary ..........................................................................................................................416 Problems ........................................................................................................................................416 Chapter 9 Turbomachinery ......................................................................................................423 9.1 Equations of Turbomachinery ..........................................................................................424 9.2 Axial-Flow Turbines ........................................................................................................430 9.3 Axial-Flow Compressors, Pumps, and Fans ....................................................................453 9.4 Radial-Flow Turbines ......................................................................................................466 9.5 Radial-Flow Compressors and Pumps .............................................................................470 9.6 Power-Absorbing versus Power-Producing Machines ....................................................476 9.7 Dimensional Analysis of Turbomachinery ......................................................................478 9.8 Performance Characteristics of Centrifugal Pumps .........................................................479 9.9 Performance Characteristics of Hydraulic Turbines ........................................................487 9.10 Summary ..........................................................................................................................488 Problems ........................................................................................................................................489 x Contents Chapter 10 Measurements in Fluid Mechanics ........................................................................495 10.1 Measurement of Viscosity ...............................................................................................495 10.2 Measurement of Static and Stagnation Pressures ............................................................500 10.3 Measurement of Velocity .................................................................................................501 10.4 Measurement of Flow Rates in Closed Conduits ............................................................506 10.5 Measurements in Open-Channel Flows ...........................................................................531 10.6 Summary ..........................................................................................................................536 Problems ........................................................................................................................................537 Chapter 11 The Navier-Stokes Equations ...............................................................................543 11.1 Equations of Motion ........................................................................................................543 11.2 Applications to Laminar Flow .........................................................................................546 11.2.1 Flow in a Circular Duct ......................................................................................546 11.2.2 Flow down an Inclined Plane .............................................................................549 11.2.3 Flow through a Straight Channel ........................................................................550 11.2.4 Plane Couette Flow .............................................................................................552 11.2.5 Flow between Two Rotating Concentric Cylinders ...........................................555 11.3 Graphical Solution Methods for Unsteady Laminar Flow Problems ...................................................................................................557 11.3.1 Suddenly Accelerated Flat Plate .........................................................................559 11.3.2 Unsteady Plane Couette Flow .............................................................................562 11.3.3 Unsteady Flow between Concentric Circular Cylinders ....................................563 11.3.4 Unsteady How in a Plane Channel (Start-Up Flow) ..........................................565 11.4 Introduction to Turbulent Flow .......................................................................................568 11.5 Summary ..........................................................................................................................576 Problems ........................................................................................................................................576 Chapter 12 Inviscid Flow .........................................................................................................583 12.1 Equations of Two-Dimensional Inviscid Flows ..............................................................583 12.1.1 Continuity Equation ............................................................................................584 12.1.2 Momentum Equation ..........................................................................................584 12.2 Stream Function and Velocity Potential ..........................................................................585 12.3 Irrotational Flow ..............................................................................................................591 12.4 Laplace s Equation and Various Flow Fields ..................................................................595 12.4.1 Uniform Flow .....................................................................................................597 12.4.2 Source Flow ........................................................................................................597 12.4.3 Sink How ............................................................................................................599 12.4.4 Irrotational Vortex Flow .....................................................................................601 12.5 Combined Flows and Superpositions ..............................................................................606 12.5.1 Flow about a Half-Body .....................................................................................606 12.5.2 Source and Sink of Equal Strengths ...................................................................608 12.5.3 Flow about a Doublet .........................................................................................609 12.5.4 Flow about a Rankine Body ...............................................................................611 12.5.5 How about a Circular Cylinder ..........................................................................613 12.5.6 How about a Circular Cylinder with Circulation ...............................................617 12.6 Inviscid How Past an Airfoil ...........................................................................................620 12.7 Summary ..........................................................................................................................621 Problems ........................................................................................................................................622 Contents xi Chapter 13 Boundary-Layer Flow ...........................................................................................627 13.1 Laminar and Turbulent Boundary-Layer How ................................................................628 13.2 Equations of Motion for the Boundary Layer .................................................................630 13.3 Laminar Boundary-Layer Flow over a Flat Plate ............................................................632 13.4 Momentum Integral Equation ..........................................................................................638 13.5 Momentum Integral Method for Laminar Flow over a Flat Plate ...................................640 13.6 Momentum Integral Method for Turbulent Flow over a Flat Plate ................................645 13.7 Laminar and Turbulent Boundary-Layer Flow over a Flat Plate ....................................649 13.8 Summary ..........................................................................................................................652 Problems ........................................................................................................................................652 Appendices ...................................................................................................................................657 Bibliography ................................................................................................................................707 Answers to Selected Problems ...................................................................................................709 Index .............................................................................................................................................713
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spelling	Janna, William S. Verfasser (DE-588)13754555X aut Introduction to fluid mechanics William S. Janna Fluid mechanics 4. ed. Boca Raton, Fla. [u.a.] CRC Press 2010 XIX, 717 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Strömungsmechanik (DE-588)4077970-1 gnd rswk-swf Strömungsmechanik (DE-588)4077970-1 s DE-604 Digitalisierung UB Bayreuth application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017162278&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis
spellingShingle	Janna, William S. Introduction to fluid mechanics Fluid mechanics Strömungsmechanik (DE-588)4077970-1 gnd
subject_GND	(DE-588)4077970-1
title	Introduction to fluid mechanics
title_alt	Fluid mechanics
title_auth	Introduction to fluid mechanics
title_exact_search	Introduction to fluid mechanics
title_full	Introduction to fluid mechanics William S. Janna
title_fullStr	Introduction to fluid mechanics William S. Janna
title_full_unstemmed	Introduction to fluid mechanics William S. Janna
title_short	Introduction to fluid mechanics
title_sort	introduction to fluid mechanics
topic	Fluid mechanics Strömungsmechanik (DE-588)4077970-1 gnd
topic_facet	Fluid mechanics Strömungsmechanik
url	http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017162278&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
work_keys_str_mv	AT jannawilliams introductiontofluidmechanics AT jannawilliams fluidmechanics

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