November 2017 – Math Modeling

Departments

• Editorial – A Woeful Tale of Hidden Assumptions; 
  Cory Rupp;  2 pp; 423 KB
• S&V Observer – A Note on Sonic Fatigue Life Estimation; 
  Eric E. Ungar;  2 pp; 453 KB
• S&V Observer – Multi-Axis Vibration Testing; 
  Joel Minderhoud;  2 pp; 1.4 MB

Features

• Spectral Density Matrices Used to Characterize Vibration Environments; 
  Luke A. Martin and Shawn P. Schneider; 6 pp; 4.7 MB
• Fixture Evaluation for Shock Testing; 
  David E. Soine and Richard J. Jones, Jr.; 3 pp; 1.4 MB