Lectures related to Acoustic impedance

Acoustic Radiation and Enclosures

Covers the radiation of a loudspeaker and the impact of enclosure dimensions on efficiency.

Introduction to Acoustics

Covers the science of sound, wave propagation, acoustic properties, and sound wave characteristics.

Monopole: Acoustic Pressure Simulation in COMSOL Multiphysics

Explains the simulation of acoustic pressure around a monopole using COMSOL Multiphysics.

Radiation of Combined Sources: Acoustic Principles and Directivity

Explores acoustic radiation principles, directivity of combined sources, and impact of walls on source radiation.

Electroacoustic Analogies: Acoustic Wave Propagation

Introduces electroacoustic analogies to represent acoustic wave propagation in small systems.

Electroacoustics: Notions of Acoustics

Covers fundamental concepts of electroacoustics, including frequency response, sensitivity, efficiency, power, and directivity.

Room Modes Equalization with Active Electroacoustic Absorbers

Introduces the equalization of room modes using electroacoustic absorbers in low frequencies.

Analogues Electrical Schemes of Simple Mechanical Systems

Covers electroacoustic analogies, mechanical systems, and drawing schemes in direct analogy.

Doublets and Dipoles: Acoustic Radiation and Directivity in Audio Engineering

Explores acoustic radiation, directivity, and superposition in audio engineering, focusing on doublets, dipoles, and cardioid sources.

Electroacoustic Absorbers: Room Modes Equalization

Explores the use of electroacoustic absorbers to equalize room modes effectively.

Can One Hear the Shape of a Room

Explores sound propagation in rooms, room impulse responses, and reconstructing room shapes.

Sound Radiation: The Dipole

Explores sound radiation from a dipole source, discussing directivity patterns and acoustic pressure computation.

Acoustic Equations and Propagation

Explores acoustic quantities, wave propagation, and analogies with electrical systems in 1D mediums.

Acoustics: Designing for Sound Environment

Explores the significance of acoustics in architectural design and the importance of sound environments for user comfort.

Sound Radiation: The Doublet

Explores the theory of sound radiation from a doublet, analyzing directivity and wave interactions.

Radiation Impedance of Piston on Screen

Explores the radiation impedance of a piston on a screen using COMSOL Multiphysics, focusing on resistance, mass, and impedance expressions.

Acoustic Simulation: Pulsating Sphere

Covers the simulation of acoustic waves in fluids using the Pressure Acoustics, Frequency Domain interface in COMSOL Multiphysics.

Microphone Theory: Pressure & Gradient Microphones

Explores the theory and operation of pressure and gradient microphones, mixed-action microphones, and microphone arrays.

Radiation of a Piston: Electroacoustics

Explores the radiation properties of a loudspeaker membrane and the influence of acoustic loads on its behavior, emphasizing impedance, directivity, and reaction.

Isentropic Flows and Mach Waves

Covers isentropic flows, Mach waves, and their interaction in supersonic flows.