Explanations of the equations appearing in the text, Principles of Voice Production, are organized by chapter. (Note: these pages are currently under revision. Please check back soon!)
Chapter 2: Biomechanics of Laryngeal Tissue
Chapter 3: Fluid Flow in Respiratory Airways
Chapter 4: Vocal Fold Oscillation
Chapter 5: Generation and Propagation of Sound
Chapter 6: The Source-Filter Theory of Vowels
Chapter 7: Voice Classification and Life-Span Changes
Chapter 8: Control of Fundamental Frequency
Chapter 9: Control of Vocal Intensity and Efficiency
Chapter 10: Vocal Registers
Chapter 11: Fluctuations and Perturbations