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Concept

Nonlinear acoustics

Related lectures (31)

Acoustic Simulation: Pulsating Sphere

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

Electroacoustics: Notions of Acoustics

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

Introduction to Acoustics

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

Uniform Linear Antenna: COMSOL Example

Explores simulating a uniform linear antenna using COMSOL Multiphysics for analyzing pressure variation in acoustic waves and studying linear models under harmonic excitation.

Frequency Domain Study: Acoustic Response Analysis

Explores the Frequency Domain study in COMSOL for analyzing acoustic responses to harmonic excitation in various fields.

Perception of Sound and Room Acoustics: Electroacoustics and Audio Engineering

Explores sound perception, room acoustics, and electroacoustics, covering physical principles and practical applications.

Geometrical Acoustics: Simulation and Criteria

Explores applications and criteria of geometrical acoustics in audio engineering.

Acoustic Antenna: Linear Arrays and Directivity Analysis

Explores linear antennas, arrays, directivity theory, and beamforming applications in acoustics.

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.

Electroacoustique: Field Sizes and Power Magnitudes

Covers field sizes, power magnitudes, and sound pressure levels in electroacoustics.

Monopole: Acoustic Pressure Simulation in COMSOL Multiphysics

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

Free Piston Simulation

Demonstrates the simulation of a free piston system using COMSOL Multiphysics software.

Acoustic Equations and Propagation

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

Sound Radiation: The Doublet

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

Radiation Impedance in Acoustic Systems

Explores the calculation of radiation impedance in acoustic systems using COMSOL Multiphysics.

Signal Processing: Goethe's Temperature Measurement

Explores the analysis of daily temperature measurements using signal processing techniques, showcasing the computation of moving averages and revealing long-term trends.

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.

Nonlinear Equations: Methods and Applications

Covers methods for solving nonlinear equations, including bisection and Newton-Raphson methods, with a focus on convergence and error criteria.

Human Body Measurement and Acoustics Log in to Mediaspace to watch this video

Explores human body measurements, wave acoustics, and harmonics in sound.

Light and Solar Energy Phenomena Log in to Mediaspace to watch this video

Explores sound, light, and solar energy phenomena, including wave properties, color perception, and energy intensity characteristics.