Erwin Johnson

2105 An Efficient and Accurate Optimization Process with Automatic External Superelement Techniques

Shenghua Zhang, Erwin Johnson, Gaowen Ye, 2006 .

Optimization of a Structure with Contact Conditions Using Equivalent Loads

Gyung-Jin Park, Erwin Johnson, Shenghua Zhang, 2008 .

Considerations in the performance of large structural optimization tasks

Erwin Johnson, 1998 .

ROAD RESPONSE OPTIMIZATION

Erwin Johnson, David Chou, Wayne Nack, 2003 .

Multidisciplinary aeroelastic analysis and design using MSC/Nastran

Erwin Johnson, Michael Reymond, 1991 .

Design of Practical Composite Structure Using Enhancements to MSC.Nastran Structural Analysis and Optimization

Erwin Johnson, John Johnson, Daniel Barker, 2002 .