POWER REACTOR NOISEPDF电子书下载

Chapter 1 Introduction 1

Meaning of Noise 1

Historical Applications of Noise Analysis 2

Techniques of Experimental Reactor Dynamics 3

Reasons for Noise Analysis 5

Kinds of Noise 6

Accomplishments of Investigations 7

ContentsPublisher's Foreword 9

Preface 11

Nomenclature 13

Probability 17

Chapter 2 Statistical Properties of Noise 17

Moments of the Probability Density Function 18

Gaussian Distribution 20

Uses of Probability Descriptors 21

Correlation 23

Chapter 3 Frequency-Domain Analysis 29

Frequency Concepts in Noise 29

Fourier Series Representation 30

Fourier Integral Representation 33

Spectral Descriptors 34

Fast Fourier Transform 34

Transfer Functions 35

Chapter 4 Time-Domain Analysis 41

Cross-Correlation 41

Autocorrelation 43

Correlation Functions and Spectra 45

Correlation Measurement Methods 48

Flow Measurements by Correlation 49

Autoregression Models 50

Chapter 5 Experimental Techniques 57

Transducers 58

Signal Conditioning and Unwanted Noise Reduction 59

Recording Techniques 61

Analyzers 64

Data Quality Assurance 67

Chapter 6 Theoretical Considerations in Noise Analysis 71

Filtering 71

Frequency Resolution 75

Dynamic Range 76

Statistical Error 78

Standards and Traditions in Noise Data Management 79

Surveillance Using Noise 80

Pattern Recognition Methodology 83

Pattern Recognition Implementation 84

Parameter Identification 85

Chapter 7 Neutron Noise 89

Fundamental Statistical Processes 89

Zero-Power Spectra 92

Zero-Power Time-Domain Analysis 94

Power Reactor Reactivity Noise 94

Geometric Neutron Noise 99

Gamma and Fast-Neutron Noise 100

Chapter 8 Pressurized Water Reactor Noise 103

PWR Internals and Forces 103

Neutron Noise 108

Structural Vibrations 112

Core Barrel Motion Data 115

Pressure Noise 121

Fuel Motion 122

Diagnosis Using Noise 125

Core Monitoring Programs 129

Balance of Plant Noise Monitoring 129

Chapter 9 Boiling Water Reactor Noise 139

BWR Internals and Forces 139

Stability Measurements 144

Boiling Noise Theory 148

Boiling Noise Experiments 151

Global and Local Noise 156

Steam Void Velocity 159

Primary System Noise 163

Instrument Tube Motion 171

Noise Surveillance 174

Chapter 10 Acoustical Noise 181

Vibrating Structure Waves 183

Transmission Characteristics 184

Data Analysis 187

Boiling Detection 18oLeak Detection 192

Loose Parts Monitoring 193

Chapter 11 Concluding Remarks 201

Growth and Breadth in a Technology 201

Acceptance 201

The Outlook 203

Index 205