Intro; Preface; Contents; About the Editors; Part I: Heat and Mass Transfer, and Fluid Mechanics; Dynamic Study of a Metal Hydride Pump; 1 Introduction; 2 System Description and Operation Concept of MHP; 3 Mathematical Model; 3.1 Energy Equation; 3.2 Mass Balance; 3.3 Kinetic Reaction; 3.4 Equilibrium Pressure; 3.5 Pressure Evolution; 3.6 Specific Water Discharge; 3.7 The Total Heat Input; 3.8 Pump Efficiency; 4 Results and Discussions; 4.1 Effect of Heating Temperature; 4.2 Effect of Desorption Gear Ratio; 4.3 Effect of Pump Piston Area; 5 Conclusions; References

3 Mathematics3.1 Productivity Statistics Formula for Directional Well; 3.2 Productivity Simulation Formula for Directional Well; 3.3 Productivity Simulation Formula for Horizontal Well; 3.4 Formula for Gradient Stress Calculation; 3.5 Formula for Minimum Horizontal Pressure Calculation; 4 Selection of Layers and Wells; 5 Numerical Simulation; 5.1 Establishment; 5.2 Matching of the Fracture; 5.3 Matching of the Reservoir Permeability; 6 Results; 6.1 Productivity of Directional Well; 6.2 Productivity of Horizontal Well; 6.3 Gradient Stress; 6.4 Productivity of New Horizontal Well by Simulation

7 Sensitivity Analysis8 Uncertainty Analysis; 8.1 Uncertainties on Reserve; 8.2 Uncertainties on Permeability; 8.3 Uncertainties on Production After Fracturing; 9 Conclusions; References; Study of Porous Flow Mechanism for Low-Permeability Sandstone by the Use of NMR; 1 Introduction; 2 Mathematics; 2.1 Nuclear Magnetic Resonance; 2.2 Effect of Crustal Stress; 3 Experiments; 3.1 Experiment for Water-Gas Distribution; 3.2 Experiment for Measurement of Water Saturation by NMR; 3.3 Experiment for Gas Flow Mechanism Under High Pressure; 3.4 Experiment for the Effect of Crustal Stress

3.5 Experiment for the Effect of Immobile Water Saturation3.6 Experiment for Gas-Water Flow Under High Pressure; 4 Results; 4.1 Physical Property and Classification; 4.2 Water Saturation Testing by NMR; 4.3 Gas Flow Mechanism Under High Pressure; 4.4 Effect of Crustal Stress; 4.5 Effec of Immobile Water Saturation; 4.6 Effect of Threshold Pressure; 4.7 Gas-Water Flow Mechanism Under High Pressure; 5 Conclusions; References; Thermal and Dynamic Characteristics of an Airflow in a Channel Provided with Circular and Triangular Cavities; 1 Introduction; 2 Mathematical Formulation