## Velocity and damping of "the pulse wave.". |

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### Contents

Longitudinal waves in tubes filled with an incom | 47 |

Tubes of arbitrary wall thickness | 64 |

Comparison of the results with those of other methods | 85 |

Copyright | |

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70 centimeters agreement axis Bessel functions calculated curves calculated values dynamic calculated values static coefficient of viscosity complex wave number curves 40 cycles s-1 Fig cylinder damping constant density differential equations digital computer displacement vector dynamic elasticity moduli dyne cm-2 equal to zero equations of motion experimental experiments figure formula frequency equation g cm give grad div homogeneous incompressible fluid infinite length isotropic Lamb's root left hand member linear longitudinal waves manometer measured values method Miiller's obtain oplossingen phase differences phase velocity poises Poisson's contraction ratio pressure amplitude pressure wave pulse wave radian right hand member rot rot static elasticity moduli substitute theoretical thick-walled thin-walled tubes torsional waves tube of infinite uitkomsten University of Utrecht values dynamic elasticity values static elasticity velocity and damping vergelijkingen visco-elastic viscosity viscous fluid vloeistof vre(r wall thickness Womersley Womersley's wordt Young's modulus Young's root