Erwin Johnson

Optimization of Continuous One-Dimensional Structures under Steady Harmonic Excitation

Paulo Rizzi, Holt Ashley, Solly Andy Segenreich, 1976 .

Comment on 'Canard-wing interaction in unsteady supersonic flow'

William P. Rodden, Danny D. Liu, P. Chen, 1992 .

Disjoint design spaces in the optimization of harmonically excited structures

E. Johnson, Erwin Johnson, E. H. Johnson, 1976 .

A discrete post-processing method for structural optimization

Shenghua Zhang, Xiaoming Yu, Erwin Johnson, 2003, Engineering with Computers.

DISCRETE OPTIMIZATION in MSC . Nastran

Shenghua Zhang, Erwin Johnson, Xiaoming Yu, 2000 .

Three Contributions to Minimum Weight Structural Optimization with Dynamic and Aeroelastic Constraints.

Paulo Rizzi, Solly Andy Segenreich, Erwin Harry Johnson, 1976 .