Flute acoustics: measurement, modelling and design - School of ...

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312 APPENDIX B. PROGRAM LISTINGS /* Hole: */ typedef struct hole_str { double radius; double length; double boreRadius; Key key; double c; double rho; char* fingering; } *Hole; /* EmbouchureHole: */ typedef struct embouchurehole_str { double radiusin; double radiusout; double length; double boreRadius; double c; double rho; } *EmbouchureHole; /* Head: */ typedef struct head_str { EmbouchureHole embouchureHole; Vector upstreamBore; double upstreamFlange; Vector downstreamBore; Map matrixMap; } *Head; /* UnitCell: */ typedef struct unitcell_str { Hole hole; Vector bore; Map openMatrixMap; Map closedMatrixMap; } *UnitCell; /* Woodwind: */ typedef struct woodwind_str { Head head; Vector cells; double flange; } *Woodwind; BoreSegment createBoreSegment(double radius1, double radius2, double length); /* Creates a new BoreSegment. Parameters: radius1: input radius in m radius2: outpus radius in m length: segment length in m Returns: a new BoreSegment with the given parameters */ Hole createHole(double radius, double length, double boreRadius,
APPENDIX B. PROGRAM LISTINGS 313 Key key); /* Creates a new Hole. Parameters: radius: hole radius in m length: segment length in m boreRadius: the radius of the instrument bore at the position of the hole Returns: a new Hole with the given parameters */ Key createKey(double radius, double holeRadius, double height, double thickness, double wallThickness, double chimneyHeight); /* Creates a new Key. Parameters: radius: the radius of the key in m holeradius: the radius of the hole in the key (for perforated keys) height: the regulation height of the open key thickness: the thickness of the key wallThickness: the thickness of the hole chimney chimneyHeight: the height of the chimney above the bore Returns: a new Key with the given parameters */ EmbouchureHole createEmbouchureHole(double radiusin, double radiusout, double length, double boreRadius); /* Creates a new EmbouchureHole. Parameters: radiusin: the radius at the bore radiusout: the radius at the outside length: the embouchure hole length boreRadius: the radius of the instrument bore at the position of the hole Returns: a new EmbouchureHole with the given parameters */ Head createHead(EmbouchureHole embouchureHole, Vector upstreamBore, double upstreamFlange, Vector downstreamBore); /* Creates a new Head. Parameters: embouchureHole: the embouchure hole upstreamBore: bore section between the embouchure hole and the cork upstream flange: the termination condition at the cork (default -1) downstreamBore: bore section between the embouchure hole and the first tone hole Returns: a new Head with the given parameters */
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Flute acoustics: measurement, model
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To Renée iii
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vi I am grateful to my parents, Ros
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viii
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x 4.4 Conclusions and further direc
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2 CHAPTER 1. INTRODUCTION and the p
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4 CHAPTER 1. INTRODUCTION Figure 1.
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6 CHAPTER 1. INTRODUCTION 1.5 ACOUS
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8 CHAPTER 1. INTRODUCTION ‘in-tun
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10 CHAPTER 1. INTRODUCTION
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12 CHAPTER 2. THEORY AND LITERATURE
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k = ω c and pressure given by p(x,
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32 CHAPTER 3. MEASURING ACOUSTIC IM
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54 CHAPTER 4. FINGER HOLE IMPEDANCE
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98 CHAPTER 6. MATERIAL AND SURFACE
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104 CHAPTER 7. THE EMBOUCHURE HOLE
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112 CHAPTER 8. SOFTWARE IMPLEMENTAT
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128 CHAPTER 9. APPLICATIONS AND FUR
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142 APPENDIX A. IMPEDANCE SPECTRA C
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146 APPENDIX A. IMPEDANCE SPECTRA A
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150 APPENDIX A. IMPEDANCE SPECTRA D
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194 APPENDIX A. IMPEDANCE SPECTRA
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196 APPENDIX B. PROGRAM LISTINGS /*
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202 APPENDIX B. PROGRAM LISTINGS 1.
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Page 350 and 351: 340 REFERENCES Botros, A., Smith, J
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