1. The influence of polycrystal grain size on mechanical properties;Armstrong,1970
2. Dislocation queueing analysis for the plastic deformation of aluminum polycrystals;Armstrong,1979
3. Yield and flow stress dependence on polycrystal grain size;Armstrong,1983
4. Microstructural/Dislocation mechanics aspects of shear banding in polycrystals;Armstrong;Carnegie Mellon University Center for Nonlinear Analysis Report No. 92-NA-009,1992
5. The plastic deformation of polycrystalline aggregates;Armstrong;Philos. Mag.,1962