Learn · Sound and Structural Vibration
Lecture 16 of 61Week 4 The 2-D structural-acoustic waveguide
Lecture 16: The coupled acoustic field and stationary phase
Prof. Venkata R. Sonti · IISc Bangalore
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All the lectures
- Lecture 1: The longitudinal wave in vibrating spring
- Lecture 2: Harmonically excited systems
- Lecture 3: The concept of coincidence frequency
- Lecture 4: A classical problem in sound-structure interaction
- Lecture 5: Classical problem contd.
- Lecture 6: Uncoupled solution to the classical problem
- Lecture 7: Uncoupled solution continued.
- Lecture 8: Introduction to the coupled problem.
- Lecture 9: The coupled roots.
- Lecture10: Physical meaning of terms.
- Lecture 11: Derivation of coupled roots using asymptotic method.
- Lecture 12: Coupled roots derivation continued
- Lecture 13: Regions of heavy and light fluid loading
- Lecture 14: Light and heavy fluid loading continued.
- Lecture 15: The coupled vibration field
- Lecture 16: The coupled acoustic field and stationary phase
- Lecture 17: The 2-D structural-acoustic waveguide
- Lecture 18: The coupled partial differential equations
- Lecture 19: Derivation of the coupled dispersion equation
- Lecture 20: A schematic of coupled waves
- Lecture 21: Derivation of coupled waves using asymptotic method
- Lecture 22: Asymptotic method continued and Maple demo
- Lecture 23: Physics of the coupled waves
- Lecture 24: Critical points
- Lecture 25: Heavy fluid loading
- Lecture 26: Summary of the rectangular waveguide
- Lecture 27: Impedance and mobility.
- Lecture 28: Derivation of acoustic and vibration response
- Lecture 29: Derivation of vibro-acoustic response continued
- Lecture 30: Derivation of vibro-acoustic response continued
- Lecture 31: Numerical example
- Lecture 32: Coupled resonance analysis using matrices
- Lecture 33: Coupled resonance analysis continued
- Lecture 34: Sound radiation from a baffled panel
- Lecture 35: Derivation of pressure response.
- Lecture 36: Radiation efficiency
- Lecture 37: Physics of volume velocity cancellation
- Lecture 38: Derivations in the frequency domain :1-D
- Lecture 39: Physics of the vibration spectrum in 2-D
- Lecture 40: Modal character across the frequency range
- Lecture 41: Simultaneous radiation from several modes
- Lecture 42: Panel radiation model using monopoles
- Lecture 43: Physics of panel radiation using monopole model
- Lecture 44: Physics of panel radiation using monopole model, contd
- Lecture 45: Radiation resistance derivation from Maidanik’s work
- Lecture 46: Radiation resistance derivation from Maidanik’s work, contd.
- Lecture 47: Radiation resistance derivation from Maidanik’s work, contd
- Lecture 48: Modal average radiation efficiency
- Lecture 49: Modal average radiation efficiency contd
- Lecture 50: Transmission of sound through a rigid panel with flexible mounts
- Lecture 51: Frequency dependence of sound transmission
- Lecture 52: Sound transmission through a flexible partition
- Lecture 53: Transmission loss in different situations
- Lecture 54: Cylindrical shell vibration
- Lecture 55: Behavior of uncoupled shell waves
- Lecture 56: Fluid waves in rigid-walled cylindrical shells
- Lec57:Wave propagation characteristics in flexible cylindrical shells carrying fluid: Fuller’s paper
- Lecture 58: Wave impedance of an infinite plate: fluid loading
- Lecture 59: Fluid loading in a finite plate
- Lecture 60: Summary of the entire course.
- Live Session 25-02-2022