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An analytical method for predicting the performance of centrifugal pumps during pressurized startup / / by Wojciech Rostafinski
| An analytical method for predicting the performance of centrifugal pumps during pressurized startup / / by Wojciech Rostafinski |
| Autore | Rostafiński Wojciech |
| Pubbl/distr/stampa | Washington, D.C. : , : National Aeronautics and Space Administration, , January 1969 |
| Descrizione fisica | 1 online resource (ii, 37 pages) : illustrations |
| Collana | NASA/TN |
| Soggetto topico | Centrifugal pumps |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910716025903321 |
Rostafiński Wojciech
|
||
| Washington, D.C. : , : National Aeronautics and Space Administration, , January 1969 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Centrifugal Pumps / / edited by Dimitris Papantonis
| Centrifugal Pumps / / edited by Dimitris Papantonis |
| Pubbl/distr/stampa | Rijeka : , : InTech, , 2011 |
| Descrizione fisica | 1 online resource (xi, 116 pages) : illustrations (some color) |
| Disciplina | 621.67 |
| Soggetto topico | Centrifugal pumps |
| ISBN | 953-51-5572-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910138447303321 |
| Rijeka : , : InTech, , 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Centrifugal pumps (Newtonian liquids) [[electronic resource] ] : a guide to performance evaluation / / prepared by the Equipment Testing Procedures Committee
| Centrifugal pumps (Newtonian liquids) [[electronic resource] ] : a guide to performance evaluation / / prepared by the Equipment Testing Procedures Committee |
| Edizione | [3rd ed.] |
| Pubbl/distr/stampa | New York, : American Institute of Chemical Engineers, 2002 |
| Descrizione fisica | 1 online resource (59 p.) |
| Disciplina | 621.7 |
| Collana | AIChE equipment testing procedure |
| Soggetto topico |
Centrifugal pumps - Testing
Centrifugal pumps Newtonian fluids |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-282-78343-2
9786612783432 0-470-93567-7 0-470-93566-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Centrifugal Pumps (Newtonian Liquids): A Guide to Performance Evaluation; CONTENTS; 100.0 Purpose and Scope; 101.0 Purpose; 102.0 Scope; 200.0 Definitions and Descriptions of Terms; 201.0 Definition; 202.0 Centrifugal Pumps; 203.0 Newtonian Fluids; 204.0 Datum; 205.0 Specific Gravity, (s); 206.0 Vapor Pressure, (hvpa); 207.0 Viscosity, (μ); 208.0 Pressure Head, (hp); 209.0 Total Discharge Head, (hd); 210.0 Total Suction Head, (hs); 211.0 Total Head, (H); 212.0 Static Discharge Head, (hsd); 213.0 Static Suction Head, (hss); 214.0 Suction Surface Pressure, (hps)
215.0 Discharge Surface Pressure, (hpd)216.0 Friction Head Loss, (hf); 217.0 Gravitational Acceleration, (g); 218.0 Velocity Head, (hv); 219.0 Pump Efficiency, (eff); 220.0 Net Positive Suction Head Required, (NPSHR); 300.0 Test Planning; 301.0 Conditions; 302.0 Resources; 303.0 Process Considerations for Performing Tests; 304.0 Data Requirements; 305.0 Pump Considerations; 306.0 Test Plan; 400.0 Instrumentation and Measurement Methods; 401.0 Introduction; 402.0 Accuracy and Precision; 403.0 Measurement of Test Parameters; 500.0 Test Procedure; 501.0 Pre-Run Data; 502.0 Pretest Checks 503.0 Trial Run Checks504.0 Test Run; 600.0 Computation of Results; 601.0 Results Required; 602.0 Total Head; 603.0 Capacity; 604.0 Power; 605.0 Efficiency; 606.0 Speed; 607.0 Impeller Diameter Variation; 608.0 Sample Test-Run Data Sheet; 700.0 Interpretation of Results; 701.0 Introduction; 702.0 Discussion; 703.0 Trouble Checklist; 800.0 Appendix; 801.0 Nomenclature; 802.0 Sample Test Results; 803.0 Sample Calculation (Dual Units); 804.0 Related Calculations; 805.0 References |
| Record Nr. | UNINA-9910140805403321 |
| New York, : American Institute of Chemical Engineers, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Centrifugal pumps (Newtonian liquids) [[electronic resource] ] : a guide to performance evaluation / / prepared by the Equipment Testing Procedures Committee
| Centrifugal pumps (Newtonian liquids) [[electronic resource] ] : a guide to performance evaluation / / prepared by the Equipment Testing Procedures Committee |
| Edizione | [3rd ed.] |
| Pubbl/distr/stampa | New York, : American Institute of Chemical Engineers, 2002 |
| Descrizione fisica | 1 online resource (59 p.) |
| Disciplina | 621.7 |
| Collana | AIChE equipment testing procedure |
| Soggetto topico |
Centrifugal pumps - Testing
Centrifugal pumps Newtonian fluids |
| ISBN |
1-282-78343-2
9786612783432 0-470-93567-7 0-470-93566-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Centrifugal Pumps (Newtonian Liquids): A Guide to Performance Evaluation; CONTENTS; 100.0 Purpose and Scope; 101.0 Purpose; 102.0 Scope; 200.0 Definitions and Descriptions of Terms; 201.0 Definition; 202.0 Centrifugal Pumps; 203.0 Newtonian Fluids; 204.0 Datum; 205.0 Specific Gravity, (s); 206.0 Vapor Pressure, (hvpa); 207.0 Viscosity, (μ); 208.0 Pressure Head, (hp); 209.0 Total Discharge Head, (hd); 210.0 Total Suction Head, (hs); 211.0 Total Head, (H); 212.0 Static Discharge Head, (hsd); 213.0 Static Suction Head, (hss); 214.0 Suction Surface Pressure, (hps)
215.0 Discharge Surface Pressure, (hpd)216.0 Friction Head Loss, (hf); 217.0 Gravitational Acceleration, (g); 218.0 Velocity Head, (hv); 219.0 Pump Efficiency, (eff); 220.0 Net Positive Suction Head Required, (NPSHR); 300.0 Test Planning; 301.0 Conditions; 302.0 Resources; 303.0 Process Considerations for Performing Tests; 304.0 Data Requirements; 305.0 Pump Considerations; 306.0 Test Plan; 400.0 Instrumentation and Measurement Methods; 401.0 Introduction; 402.0 Accuracy and Precision; 403.0 Measurement of Test Parameters; 500.0 Test Procedure; 501.0 Pre-Run Data; 502.0 Pretest Checks 503.0 Trial Run Checks504.0 Test Run; 600.0 Computation of Results; 601.0 Results Required; 602.0 Total Head; 603.0 Capacity; 604.0 Power; 605.0 Efficiency; 606.0 Speed; 607.0 Impeller Diameter Variation; 608.0 Sample Test-Run Data Sheet; 700.0 Interpretation of Results; 701.0 Introduction; 702.0 Discussion; 703.0 Trouble Checklist; 800.0 Appendix; 801.0 Nomenclature; 802.0 Sample Test Results; 803.0 Sample Calculation (Dual Units); 804.0 Related Calculations; 805.0 References |
| Record Nr. | UNISA-996200158503316 |
| New York, : American Institute of Chemical Engineers, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Centrifugal pumps (Newtonian liquids) [[electronic resource] ] : a guide to performance evaluation / / prepared by the Equipment Testing Procedures Committee
| Centrifugal pumps (Newtonian liquids) [[electronic resource] ] : a guide to performance evaluation / / prepared by the Equipment Testing Procedures Committee |
| Edizione | [3rd ed.] |
| Pubbl/distr/stampa | New York, : American Institute of Chemical Engineers, 2002 |
| Descrizione fisica | 1 online resource (59 p.) |
| Disciplina | 621.7 |
| Collana | AIChE equipment testing procedure |
| Soggetto topico |
Centrifugal pumps - Testing
Centrifugal pumps Newtonian fluids |
| ISBN |
1-282-78343-2
9786612783432 0-470-93567-7 0-470-93566-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Centrifugal Pumps (Newtonian Liquids): A Guide to Performance Evaluation; CONTENTS; 100.0 Purpose and Scope; 101.0 Purpose; 102.0 Scope; 200.0 Definitions and Descriptions of Terms; 201.0 Definition; 202.0 Centrifugal Pumps; 203.0 Newtonian Fluids; 204.0 Datum; 205.0 Specific Gravity, (s); 206.0 Vapor Pressure, (hvpa); 207.0 Viscosity, (μ); 208.0 Pressure Head, (hp); 209.0 Total Discharge Head, (hd); 210.0 Total Suction Head, (hs); 211.0 Total Head, (H); 212.0 Static Discharge Head, (hsd); 213.0 Static Suction Head, (hss); 214.0 Suction Surface Pressure, (hps)
215.0 Discharge Surface Pressure, (hpd)216.0 Friction Head Loss, (hf); 217.0 Gravitational Acceleration, (g); 218.0 Velocity Head, (hv); 219.0 Pump Efficiency, (eff); 220.0 Net Positive Suction Head Required, (NPSHR); 300.0 Test Planning; 301.0 Conditions; 302.0 Resources; 303.0 Process Considerations for Performing Tests; 304.0 Data Requirements; 305.0 Pump Considerations; 306.0 Test Plan; 400.0 Instrumentation and Measurement Methods; 401.0 Introduction; 402.0 Accuracy and Precision; 403.0 Measurement of Test Parameters; 500.0 Test Procedure; 501.0 Pre-Run Data; 502.0 Pretest Checks 503.0 Trial Run Checks504.0 Test Run; 600.0 Computation of Results; 601.0 Results Required; 602.0 Total Head; 603.0 Capacity; 604.0 Power; 605.0 Efficiency; 606.0 Speed; 607.0 Impeller Diameter Variation; 608.0 Sample Test-Run Data Sheet; 700.0 Interpretation of Results; 701.0 Introduction; 702.0 Discussion; 703.0 Trouble Checklist; 800.0 Appendix; 801.0 Nomenclature; 802.0 Sample Test Results; 803.0 Sample Calculation (Dual Units); 804.0 Related Calculations; 805.0 References |
| Record Nr. | UNINA-9910830624603321 |
| New York, : American Institute of Chemical Engineers, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Centrifugal pumps (Newtonian liquids) : a guide to performance evaluation / / prepared by the Equipment Testing Procedures Committee
| Centrifugal pumps (Newtonian liquids) : a guide to performance evaluation / / prepared by the Equipment Testing Procedures Committee |
| Edizione | [3rd ed.] |
| Pubbl/distr/stampa | New York, : American Institute of Chemical Engineers, 2002 |
| Descrizione fisica | 1 online resource (59 p.) |
| Disciplina | 621.7 |
| Collana | AIChE equipment testing procedure |
| Soggetto topico |
Centrifugal pumps - Testing
Centrifugal pumps Newtonian fluids |
| ISBN |
1-282-78343-2
9786612783432 0-470-93567-7 0-470-93566-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Centrifugal Pumps (Newtonian Liquids): A Guide to Performance Evaluation; CONTENTS; 100.0 Purpose and Scope; 101.0 Purpose; 102.0 Scope; 200.0 Definitions and Descriptions of Terms; 201.0 Definition; 202.0 Centrifugal Pumps; 203.0 Newtonian Fluids; 204.0 Datum; 205.0 Specific Gravity, (s); 206.0 Vapor Pressure, (hvpa); 207.0 Viscosity, (μ); 208.0 Pressure Head, (hp); 209.0 Total Discharge Head, (hd); 210.0 Total Suction Head, (hs); 211.0 Total Head, (H); 212.0 Static Discharge Head, (hsd); 213.0 Static Suction Head, (hss); 214.0 Suction Surface Pressure, (hps)
215.0 Discharge Surface Pressure, (hpd)216.0 Friction Head Loss, (hf); 217.0 Gravitational Acceleration, (g); 218.0 Velocity Head, (hv); 219.0 Pump Efficiency, (eff); 220.0 Net Positive Suction Head Required, (NPSHR); 300.0 Test Planning; 301.0 Conditions; 302.0 Resources; 303.0 Process Considerations for Performing Tests; 304.0 Data Requirements; 305.0 Pump Considerations; 306.0 Test Plan; 400.0 Instrumentation and Measurement Methods; 401.0 Introduction; 402.0 Accuracy and Precision; 403.0 Measurement of Test Parameters; 500.0 Test Procedure; 501.0 Pre-Run Data; 502.0 Pretest Checks 503.0 Trial Run Checks504.0 Test Run; 600.0 Computation of Results; 601.0 Results Required; 602.0 Total Head; 603.0 Capacity; 604.0 Power; 605.0 Efficiency; 606.0 Speed; 607.0 Impeller Diameter Variation; 608.0 Sample Test-Run Data Sheet; 700.0 Interpretation of Results; 701.0 Introduction; 702.0 Discussion; 703.0 Trouble Checklist; 800.0 Appendix; 801.0 Nomenclature; 802.0 Sample Test Results; 803.0 Sample Calculation (Dual Units); 804.0 Related Calculations; 805.0 References |
| Record Nr. | UNINA-9910877588803321 |
| New York, : American Institute of Chemical Engineers, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Flow analysis of the Cleveland clinic centrifugal pump / / Joseph P. Veres [and four others]
| Flow analysis of the Cleveland clinic centrifugal pump / / Joseph P. Veres [and four others] |
| Autore | Veres Joseph P. |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , May 1997 |
| Descrizione fisica | 1 online resource (5 pages) : illustrations |
| Collana | NASA technical memorandum |
| Soggetto topico |
Blood pumps
Centrifugal pumps Computerized simulation Performance tests Computational fluid dynamics Blood flow Impellers Product development |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707606303321 |
|
Veres Joseph P.
|
||
| Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , May 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Know and understand centrifugal pumps [[electronic resource] /] / by Larry Bachus and Angel Custodio
| Know and understand centrifugal pumps [[electronic resource] /] / by Larry Bachus and Angel Custodio |
| Autore | Bachus Larry |
| Pubbl/distr/stampa | Oxford ; New York, : Elsevier, c2003 |
| Descrizione fisica | 1 online resource (265 p.) |
| Disciplina | 621.6/7 |
| Altri autori (Persone) | CustodioAngel Antonio <1947-> |
| Soggetto topico | Centrifugal pumps |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-281-03546-7
9786611035464 0-08-050974-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Contents; Prologue; About the Authors; Chapter 1. Basic Pump Principles; Introduction; How do pumps work?; Pressure measurement; Atmospheric pressure (ATM); Absolute pressure (psia); Gauge pressure (psig); Vacuum; Pump head; Specific gravity; Pressure measurement; Pressures inside the pump; Chapter 2. NPSH, Net Positive Suction Head; Introduction; Definition of NPSHr (required); Definition NPSHa (available); Chapter 3. Cavitation; Introduction; Vapor pressure; Cavitation; The effects of vapor pressure on pump performance; Cavitation: A practical discussion
Review for preventing cavitation Cavitation review; Do something about cavitation!; Chapter 4. The Affinity Laws; Introduction; The Laws; The Affinity Laws and the impeller diameter; What's the practical application of these laws?; Chapter 5. Useful Work and Pump Efficiency; Useful work from a pump; Flow determination; Pump efficiency; Factors that affect the efficiency; Calculating pump efficiency; Chapter 6. Pump Classification; Introduction; Positive displacement pumps; Centrifugal pumps; Conceptual difference; Centrifugal volute pumps; Types of centrifugal pumps; Overhung impeller Impeller between the bearings Turbine pumps; Specific duty pumps; The typical ANSI pump; API (American Petroleum Institute) pumps; Vertical turbine pumps; Non-metallic pumps; Magnetic drive pumps; Canned motor pumps; Pump impellers; Turbine impellers; Conventional impellers; Suction specific speed, Nss; Open impellers; Semi open impeller; Totally enclosed impeller; Wear bands; Specific speed, Ns; Chapter 7. Understanding Pump Curves; Pump performance curves; History; Head versus pressure; H-Q; Pump efficiency; The energy (BHp) curve; The pump's minimum requirements (NPSH); Special design pumps Family curves Chapter 8. The System Curve; The system controls the pump; The elements of the Total Dynamic Head (TDH); Determining the Hs; Determining the Hp; Calculating the Hf and Hv; The dynamic system; Variable elevations; The happy zone; Dynamic pressures; Variable resistances; Short term resistance changes; Long term resistance changes; Pumps in parallel and pumps in series; Pumps in parallel; Three tips; Pumps running in series; Combined parallel and series pump operation; Chapter 9. Shaft Deflection; Introduction; Operation, design and maintenance; Signs of shaft deflection Interpreting the evidence The sweet zone; The dual volute pump; Chapter 10. Pump and Motor Alignment; Introduction; Types of misalignment; Alignment techniques; Equipment alignment sequence; Coupling alignment; Chapter 11. Bearings; Introduction; Bearing lubrication; Bearing failure; Bearing maintenance; Bearing seals; Chapter 12. Pump Shaft Packing; History; Vegetable fibers; Reciprocating action; Packing; Rotary action; Synthetic fibers; Compression packing; The lantern ring; The packing lubricant; Stages in the life of packing; Chapter 13. Mechanical Seals; Pump packing; History The mechanical seal |
| Record Nr. | UNINA-9910450986803321 |
|
Bachus Larry
|
||
| Oxford ; New York, : Elsevier, c2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Know and understand centrifugal pumps [[electronic resource] /] / by Larry Bachus and Angel Custodio
| Know and understand centrifugal pumps [[electronic resource] /] / by Larry Bachus and Angel Custodio |
| Autore | Bachus Larry |
| Pubbl/distr/stampa | Oxford ; New York, : Elsevier, c2003 |
| Descrizione fisica | 1 online resource (265 p.) |
| Disciplina | 621.6/7 |
| Altri autori (Persone) | CustodioAngel Antonio <1947-> |
| Soggetto topico | Centrifugal pumps |
| ISBN |
1-281-03546-7
9786611035464 0-08-050974-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Contents; Prologue; About the Authors; Chapter 1. Basic Pump Principles; Introduction; How do pumps work?; Pressure measurement; Atmospheric pressure (ATM); Absolute pressure (psia); Gauge pressure (psig); Vacuum; Pump head; Specific gravity; Pressure measurement; Pressures inside the pump; Chapter 2. NPSH, Net Positive Suction Head; Introduction; Definition of NPSHr (required); Definition NPSHa (available); Chapter 3. Cavitation; Introduction; Vapor pressure; Cavitation; The effects of vapor pressure on pump performance; Cavitation: A practical discussion
Review for preventing cavitation Cavitation review; Do something about cavitation!; Chapter 4. The Affinity Laws; Introduction; The Laws; The Affinity Laws and the impeller diameter; What's the practical application of these laws?; Chapter 5. Useful Work and Pump Efficiency; Useful work from a pump; Flow determination; Pump efficiency; Factors that affect the efficiency; Calculating pump efficiency; Chapter 6. Pump Classification; Introduction; Positive displacement pumps; Centrifugal pumps; Conceptual difference; Centrifugal volute pumps; Types of centrifugal pumps; Overhung impeller Impeller between the bearings Turbine pumps; Specific duty pumps; The typical ANSI pump; API (American Petroleum Institute) pumps; Vertical turbine pumps; Non-metallic pumps; Magnetic drive pumps; Canned motor pumps; Pump impellers; Turbine impellers; Conventional impellers; Suction specific speed, Nss; Open impellers; Semi open impeller; Totally enclosed impeller; Wear bands; Specific speed, Ns; Chapter 7. Understanding Pump Curves; Pump performance curves; History; Head versus pressure; H-Q; Pump efficiency; The energy (BHp) curve; The pump's minimum requirements (NPSH); Special design pumps Family curves Chapter 8. The System Curve; The system controls the pump; The elements of the Total Dynamic Head (TDH); Determining the Hs; Determining the Hp; Calculating the Hf and Hv; The dynamic system; Variable elevations; The happy zone; Dynamic pressures; Variable resistances; Short term resistance changes; Long term resistance changes; Pumps in parallel and pumps in series; Pumps in parallel; Three tips; Pumps running in series; Combined parallel and series pump operation; Chapter 9. Shaft Deflection; Introduction; Operation, design and maintenance; Signs of shaft deflection Interpreting the evidence The sweet zone; The dual volute pump; Chapter 10. Pump and Motor Alignment; Introduction; Types of misalignment; Alignment techniques; Equipment alignment sequence; Coupling alignment; Chapter 11. Bearings; Introduction; Bearing lubrication; Bearing failure; Bearing maintenance; Bearing seals; Chapter 12. Pump Shaft Packing; History; Vegetable fibers; Reciprocating action; Packing; Rotary action; Synthetic fibers; Compression packing; The lantern ring; The packing lubricant; Stages in the life of packing; Chapter 13. Mechanical Seals; Pump packing; History The mechanical seal |
| Record Nr. | UNINA-9910784016103321 |
|
Bachus Larry
|
||
| Oxford ; New York, : Elsevier, c2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Know and understand centrifugal pumps / / by Larry Bachus and Angel Custodio
| Know and understand centrifugal pumps / / by Larry Bachus and Angel Custodio |
| Autore | Bachus Larry |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Oxford ; New York, : Elsevier, c2003 |
| Descrizione fisica | 1 online resource (265 p.) |
| Disciplina | 621.6/7 |
| Altri autori (Persone) | CustodioAngel Antonio <1947-> |
| Soggetto topico | Centrifugal pumps |
| ISBN |
1-281-03546-7
9786611035464 0-08-050974-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Contents; Prologue; About the Authors; Chapter 1. Basic Pump Principles; Introduction; How do pumps work?; Pressure measurement; Atmospheric pressure (ATM); Absolute pressure (psia); Gauge pressure (psig); Vacuum; Pump head; Specific gravity; Pressure measurement; Pressures inside the pump; Chapter 2. NPSH, Net Positive Suction Head; Introduction; Definition of NPSHr (required); Definition NPSHa (available); Chapter 3. Cavitation; Introduction; Vapor pressure; Cavitation; The effects of vapor pressure on pump performance; Cavitation: A practical discussion
Review for preventing cavitation Cavitation review; Do something about cavitation!; Chapter 4. The Affinity Laws; Introduction; The Laws; The Affinity Laws and the impeller diameter; What's the practical application of these laws?; Chapter 5. Useful Work and Pump Efficiency; Useful work from a pump; Flow determination; Pump efficiency; Factors that affect the efficiency; Calculating pump efficiency; Chapter 6. Pump Classification; Introduction; Positive displacement pumps; Centrifugal pumps; Conceptual difference; Centrifugal volute pumps; Types of centrifugal pumps; Overhung impeller Impeller between the bearings Turbine pumps; Specific duty pumps; The typical ANSI pump; API (American Petroleum Institute) pumps; Vertical turbine pumps; Non-metallic pumps; Magnetic drive pumps; Canned motor pumps; Pump impellers; Turbine impellers; Conventional impellers; Suction specific speed, Nss; Open impellers; Semi open impeller; Totally enclosed impeller; Wear bands; Specific speed, Ns; Chapter 7. Understanding Pump Curves; Pump performance curves; History; Head versus pressure; H-Q; Pump efficiency; The energy (BHp) curve; The pump's minimum requirements (NPSH); Special design pumps Family curves Chapter 8. The System Curve; The system controls the pump; The elements of the Total Dynamic Head (TDH); Determining the Hs; Determining the Hp; Calculating the Hf and Hv; The dynamic system; Variable elevations; The happy zone; Dynamic pressures; Variable resistances; Short term resistance changes; Long term resistance changes; Pumps in parallel and pumps in series; Pumps in parallel; Three tips; Pumps running in series; Combined parallel and series pump operation; Chapter 9. Shaft Deflection; Introduction; Operation, design and maintenance; Signs of shaft deflection Interpreting the evidence The sweet zone; The dual volute pump; Chapter 10. Pump and Motor Alignment; Introduction; Types of misalignment; Alignment techniques; Equipment alignment sequence; Coupling alignment; Chapter 11. Bearings; Introduction; Bearing lubrication; Bearing failure; Bearing maintenance; Bearing seals; Chapter 12. Pump Shaft Packing; History; Vegetable fibers; Reciprocating action; Packing; Rotary action; Synthetic fibers; Compression packing; The lantern ring; The packing lubricant; Stages in the life of packing; Chapter 13. Mechanical Seals; Pump packing; History The mechanical seal |
| Altri titoli varianti | Centrifugal pumps |
| Record Nr. | UNINA-9910817505203321 |
|
Bachus Larry
|
||
| Oxford ; New York, : Elsevier, c2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Soggetto topico
-
Centrifugal pumps
(18)
- Centrifugal pumps - Testing (4)
- Newtonian fluids (4)
- Blood flow (1)
- Blood pumps (1)