流体工程中复杂问题的研究方法

内容简介

康灿、刘海霞、张永超、毛宁编的《流体工程中复杂问题的研究方法(英文版)(精)》描述发展起来的研究方法，用来研究复杂流体工程中存在的问题，是光学流量测量，流量可视化和数值方法。含了大量的图表和图片。收录了《 Introduction to Complex Problems in Fluids Engineering》《A Brief Overview of Research Methods》《Submerged Waterjet》《Motion of Bubble》等。

目录

1 Introduction to Complex Problems in Fluids Engineering

1.1 Background Knowledge1.2 Strategies for Treating Complex Flowr/>1.2.1 Fundamental Flow Featurer/>1.2.2 Common Methods for Treating Flow Issuer/>1.3 Characteristics of Flow Problemr/>1.3.1 Flow Quantitier/>1.3.2 Unsteadiner/>1.3.3 Symmetry1.3.4 Stability1.3.5 Symmetry,Intermittency and Periodicity1.3.6 Phase Change1.3.7 Flows in an Integrated SystemReferencer/>2 A Brief Overview of Research Methodr/>2.1 Introduction of Experiment2.1.1 Definition of Experiment2.1.2 Experimental Instrumentr/>2.1.3 Fidelity of Experiment2.2 Numerical Methods for Flowr/>2.2.1 Governing Equationr/>2.2.2 Turbulence Model2.2.3 Turbulent Characteristicr/>2.2.4 Cavitation Model2.2.5 Other Issuer/>2.3 Some Limitations of CFD2.4 Structural Analysir/>Referencer/>3 Submerged Waterjet3.1 Fundamental Features of Submerged Waterjet3.1.1 Experimental Set-Up3.1.2 Average Flow Characteristics of Submerged Waterjet3.1.3 Vorticity Distribution and Pressure Fluctuation3.1.4 Cavitation3.2 Submerged Waterjet Issued at Ultra-High Jet Pressurer/>3.2.1 Cavitation Erosion Mechanir/>3.2.2 Experimental Methods and Rig3.2.3 Results and Analysir/>3.2.4 Summary3.3 Cavitation Silation for Submerged Waterjet and Experimental Validation3.3.1 Numerical Model and Procedure3.3.2 Discussion of Numerical Resultr/>3.3.3 Cavitation Prediction3.3.4 Experimental Setup3.3.5 Experimental Resultr/>3.4 Concluding Remarkr/>Referencer/>4 Motion of Bubble4.1 Rising Bubble in Stationar} Water4.1.1 Experimental Set-Up and Image-Processing Code4.1.2 Experimental Results and Analysir/>4.1.3 Summary4.2 Bubbles Released in Horizontal Water Flow4.2.1 Experimental Preparationr/>4.2.2 Results and Discussion4.2.3 Bubble Deformation and Dimensionless Numberr/>4.2.4 SummaryReferencer/>5 Wake Flow of the Ventilation Cylinder5.1 Experimental Setup5.1.1 Water Tunnel and Ventilated Cylinder5.1.2 Optical Configuration5.1.3 Bubbles Separation Algorithm5.2 Velocity and Vorticity Distributionr/>5.3 Bubbles Size Prediction5.3.1 Bubbly Flow Patternr/>5.3.2 Bubble Size5.3.3 Comparison of Bubble Size Distribution5.4 Bubble Velocity Distribution5.5 Statistical Features of Bubble Volume5.6 Concluding Remarkr/>Referencer/>6 Drag-Type Hydraulic Rotor6.1 Introduction6.2 Experimental Setup6.2.1 Drag-Type Hydraulic Rotor6.2.2 Test Segment of the Water Tunnel6.2.3 PIV Set-Up6.3 Flow Patterns Near the Hydraulic Rotor6.3.1 Wake Flow Patternr/>6.3.2 Flow Characteristics Near the Rotor6.3.3 Vorticity Distribution6.4 Numerical Preparationr/>6.4.1 Governing Equations and Turbulence Model6.4.2 Grid Deployment Scheme6.4.3 Boundary Conditionr/>6.5 Validation of Numerical Silation6.6 Variation of Torque Coefficient with Rotor RotationReferencer/>7 Viscous Flows in the Impeller Pump7.1 Introduction7.2 Pump Structure and Parameterr/>7.3 Numerical Preparationr/>7.3.1 Governing Equations and Turbulence Model7.3.2 Boundary Conditionr/>7.3.3 Verification of Numerical Settingr/>7.4 Results and Discussion7.4.1 Pump Performance7.4.2 Flow Patternr/>7.4.3 Pressure Fluctuationr/>7.5 Hydraulic Forces Exerted on Impeller Blader/>7.6 Concluding Remarkr/>Referencer/>8 Cavitation in the Condensate Pump8.1 Introduction8.2 Cavitation Feature of the Centrifugal Pump8.3 Modification of Impeller Geometry8.4 Pump Performance Experiment8.5 Numerical Preparationr/>8.5.1 Governing Equations,Turbulence Model and Cavitation Model8.5.2 Grid Deployment Scheme8.5.3 Boundary Conditionr/>8.5.4 Validation of the Computational Scheme8.6 Numerical Results and Discussion8.6.1 Geometric Features of Cavitation8.6.2 Effect of Flow Rate on Cavitation at NPSHa=3.0 m8.6.3 Effect of NPSHa on Cavitation at Design Flow Rate8.7 Conclusionr/>Referencer/>9 Structural Aspect of the Impeller Pump9.1 Flow-Structure Interaction in the Molten Salt Pump9.1.1 A Brief Introduction of the Molten-Salt Pump9.1.2 Numerical Set-Up for Flow Silation9.1.3 Flow Characteristics of the Pump9.1.4 Numerical Setup for Structural Calculation9.1.5 Temperature Distribution in the Rotor9.1.6 Strength Analysis of the Rotor9.1.7 Modal Analysir/>9.1.8 Summary9.2 Structural Improvement of a Condensate Pump9.2.1 Overview of the Condensate Pump9.2.2 Condensate Pump and Vibration Description9.2.3 Flow Silation for the Pump9.2.4 Motor Ter/>9.2.5 Modal Analysis of the Original Pump Bar/>9.2.6 Improvement of Motor SupportingReferences