tailieunhanh - THERMO_V3_2

Tham khảo tài liệu 'thermo_v3_2', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Simpo PDFMerae and Split Unregistered Version - http Fluid Flow TABLE OF CONTENTS TABLE OF CONTENTS Cont. CENTRIFUGAL PUMPS. 47 Energy Conversion in a Centrifugal Pump . 47 Operating Characteristics of a Centrifugal Pump. 48 Cavitation. 48 Net Positive Suction Head . 49 Pump Laws. 49 System Characteristic Curve. 52 System Operating Point . 52 System Use of Multiple Centrifugal Pumps . 53 Centrifugal Pumps in Parallel . 53 Centrifugal Pumps in Series . 54 Summary . 56 APPENDIX B Fluid Rev. 0 Page iii HT-03 SimpoPDFMerge and Split Unregistered Version - http . LIST OF FIGURES Fluid Flow LIST OF FIGURES Figure 1 Pressure Versus Depth. 3 Figure 2 Pascal s Law . 7 Figure 3 Continuity Equation. 12 Figure 4 Y Configuration for Example Problem . 14 Figure 5 Laminar and Turbulent Flow Velocity Profiles . 18 Figure 6 Venturi Meter. 27 Figure 7 Typical Centrifugal Pump Characteristic Curve. 48 Figure 8 Changing Speeds for Centrifugal Pump . 51 Figure 9 Typical System Head Loss Curve . 52 Figure 10 Operating Point for a Centrifugal Pump. 52 Figure 11 Pump Characteristic Curve for Two Identical Centrifugal Pumps Used in Parallel. 53 Figure 12 Operating Point for Two Parallel Centrifugal Pumps. 54 Figure 13 Pump Characteristic Curve for Two Identical Centrifugal Pumps Used in Series. 54 Figure 14 Operating Point for Two Centrifugal Pumps in Series . 55 Figure B-1 Moody Chart .B-1 HT-03 Page iv Rev. 0 Simpo PDFMerae and Split Unregistered Version - http Fluid Flow LIST OF TABLES Table 1 LIST OF TABLES L Typical Values of Dĩ 34 Rev. 0 Page v .