Heatmetry (eBook)

Preface 6
Acknowledgements 8
Contents 10
Acronyms 12
1 Heat Flux Measurement and Heat Flux Sensor 18
1.1 Heat Flux Measurement 18
1.2 Surface-Mounted Heat Flux Sensors 20
1.3 Modern Heat Flux Sensors 28
References 32
2 Gradient Heat Flux Sensors 35
2.1 Theory and Design 35
2.2 GHFS Materials and Constructions 43
2.3 Calibration 46
2.4 Digital Signal Processing 50
References 53
3 Transient Heat Flux Measurements 55
3.1 GHFS Response Time 55
3.2 Thermal Model of GHFS 65
References 74
4 Multifunctional Performance of Gradient Heat Flux Sensors 75
4.1 Thermometry 75
4.2 Determination of GHFS Thermal Characteristics 79
4.3 Emissivity Factor Determination 82
4.4 Wall-Shear Stress Measurements 84
4.5 Fluid Flow Rate Measurement and Recording 91
4.6 Measurement of Electric Circuit Parameters 96
References 101
5 Validation and Science Experiment 103
5.1 Validation 103
5.1.1 Free Convection Near Vertical Plate 103
5.1.2 Cross Flow Around Circular Cylinder 108
5.2 Science Experiments 115
5.2.1 Cross and Non-cross Flow Around Cylinder with Turbulisators 115
5.2.2 Surfaces with Intensifiers 124
5.2.3 Heatmetry in Shock Tubes 140
5.3 Heat Transfer During Phase Changes 156
5.3.1 Condensation 156
5.3.2 Heat Transfer During Boiling 170
5.4 Radiative Heat Transfer 175
References 186
6 Industrial Experiments 191
6.1 Heatmetry in the Diesel Engine 191
6.2 Heat and Mass Transfer in a Vertical Tube (Nuclear Fuel Storage Facility) 201
6.3 Electric Machines 209
6.4 Furnace of a Steam Boiler 215
References 224