Liquid Composite Molding

Richard S. Parnas

Liquid Composite Molding

2014

270 Seiten

Format: PDF, Online Lesen

E-Book: €  109,99

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ISBN: 9783446443020

 

Foreword

6

Contents

8

1 Introduction

10

1.1 Composite Materials

10

1.2 How Composites are Made

16

1.3 Summary

21

References

23

2 Fundamentals – Transport Phenomena

24

2.1 Flow Through Porous Media – Single Phase Flow

24

2.1-1 Darcy's Law and the Permeability Tensor

24

2.1-2 Measuring the Effective Permeability

26

2.1-3 Analyzing the Experiments for the Permeability Tensor

31

2.1-4 2-Dimensional vs. 3-Dimensional Data Analysis

37

2.2 Heat Transfer and Chemical Reaction in Porous Media

39

2.2-1 Volume Averaging

39

2.2-2 The Energy Balance

41

2.2-3 RTM

42

2.2-4 SRIM and the Species Equation

45

2.3 Rheokinetics

46

2.3-1 Resin Reaction Kinetics

48

2.3-2 The Effects of Cure on the Viscosity

56

References

57

Homework Problems

59

Appendix I

60

Appendix II

61

Appendix III

64

3 RTM Fundamentals – Reinforcement Construction

66

3.1 Reinforcement Materials

66

3.2 Getting Ready for Preforming

70

3.3 2-Dimensional Fabrics and Early Preforming Methods

73

3.3-1 Random Mats

73

3.3-2 Textile Fabrics

76

3.4 Preforming 3-Dimensional Shapes

85

References

86

Homework Problems

87

4 Manufacturing Composites

88

4.1 Design and Optimization

88

4.1-1 Physical Model Based Design and Optimization

89

4.1-2 Neural Network and Genetic Algorithm Based Design and Optimization

116

4.2 Tooling

124

4.3 Measurement and Control

131

4.3-1 Process Measurements

131

4.3-2 Process Control

141

References

146

Homework Problems

147

5 The Microstructure

150

5.1 Multi-Phase Flows

150

5.1-1 A Simple Model of Void Formation in LCM

152

5.1-2 Innovative Processing Technology for LCM

158

5.2 Optical Coherence Tomography

160

5.2-1 Instrumentation for Optical Coherence Tomography

160

5.2-2 OCT as a Tool to Help Predict Permeability

161

5.2-3 OCT for Non-Destructive Evaluation

164

References

166

Homework Problems

166

Subject Index

168

 

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