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 1983 paper Acoustical Studies on Louver-Type Orifices
December 3 - Additively Manufactured Sound Absorbers
December 17 - Measurement and Prediction of Exhaust Flow Noise
Webinar 2021
February 11 - Sound Pressure, Sound Power and Uncertainty in Noise Measurement
February 25 - Introduction to Sound Quality
March 18 - Using Simulation to Determine Attenuation of HVAC Ductwork
March 18 - HVAC Duct Aspect Ratio Sensitivity Study
April 8 - Design of Acoustic Enclosure
June 10 - Sound Absorbing Fabrics
June 16 - Development of an Anechoic Termination
June 17 - Determinatino of Octave Band Transmission Loss
June 17 - Determination of Transmission Loss of Mufflers above the Cutoff Frequency
June 24 - Reverberation Room Simulation
July 8 - Vibration Isolation Measurement and Simulation
July 8 - Simulation of Rubber Grommets and Correlation with Test at Low Frequencies
July 15 - Notes on Radiation Efficiency
July 29 - Introduction to Wavelets
August 12 - Hydraulic Fluidborne Noise Measurements
September 16 - Notes on Damping
September 30 - Introduction to Psychoacoustics
October 28 - Noise Diagnostics on a Mobile Refrigeration Unit
October 28 - Design of Double Tunes Helmholtz Resonators
October 28 - Pavement Absorption Measurement