P. Hettwer

Relationship between large natural strain and resulting hardness in AISI 1045 steel fractured under high hydrostatic pressures

D. Mccann, J. C. Uy, P. Hettwer, 1970 .

The tensile properties of polysulfone under a high hydrostatic pressure

D. Mccann, J. C. Uy, P. Hettwer, 1969 .

Axial Pressure Distribution in Solidified Argon and Methane

R. E. Stajdohar, D. Mccann, P. Hettwer, 1970 .

Stress Gradient in Solid Methane at High Pressures

R. E. Stajdohar, D. Mccann, P. Hettwer, 1968, Science.

Arc-Interruption and Gas-Evolution Characteristics of Common Polymeric Materials

P. Hettwer, 1982, IEEE Transactions on Power Apparatus and Systems.