Vibro-Acoustics Consortium

Webinar Archive

Webinar 2020

April 16 / Sep 03 - Blocked Force Determination:  Explanation and Examples

April 24 - Blocked Force Determination: Explanation and Examples - Supplement

April 30 - Sound Absorptive Materials: Basics and Future Trends

May 14 - Measurements Using Smart Phone Apps and the PU Probe

Mar 28 - Panel Contribution Analysis, Scale Modeling, and a Simple Monopole Source

June 11 - Impedance Tube Measurements

June 25 - Mufflers and Silencers

July 09 - Muffler and Silencers: Advanced Topics

July 23 - Signal Processing Basics

July 30 - Back of the Envelope Methods for Assessing Noise and Vibration

August 20 - An Introduction to Statistical Energy Analysis

September 18 - Effective Implementation of Micro-Perforated Panel Absorbers

September 18 - Micro-Perforated Panel Placement Study

September 18 - Simulation Perforation in MSC Actran

October 2 - Introduction to Numerical Acoustics

October 2 - Reverberation Room Simulation

October 23 - Development and Qualification of an Anechoic Termination

October 23 - Notes on Expansion Chambers

October 23 - Simple and Double Tuned Expansion Chamber Simulations

October 23 - VAC Toolbox Muffler Modeling Module

November 6 - An Appreciation of the Exhaust System Research of Prasad and Crocker

November 6 - Overview of Prasad's 1987 paper A Four Load Method for Evaluation of Acoustic Sound Impedance in a Duct

November 6 - Overview of Prasad's 1983 paper Acoustical Studies on Louver-Type Orifices

December 3 - Impact Noise

December 3 - Additively Manufactured Sound Absorbers

December 17 - Flow Noise

December 17 - Measurement and Prediction of Exhaust Flow Noise

Webinar 2021

February 11 - Sound Pressure, Sound Power and Uncertainty in Noise Measurement

March 18 - Using Simulation to Determine Attenuation of HVAC Ductwork

March 18 - HVAC Duct Aspect Ratio Sensitivity Study

April 8 - Design of Acoustic Enclosure