David H. StJohn

Additive manufacturing of ultrafine-grained high-strength titanium alloys

Duyao Zhang, Dong Qiu, Mark A. Gibson et al. · Nature · 2019 · 1K citations

Materials Science, Engineering, Powder Metallurgy +5

Grain structure control during metal 3D printing by high-intensity ultrasound

C.J. Todaro, Mark Easton, Dong Qiu et al. · Nature Communications · 2020 · 755 citations · Full text

The role of solute in grain refinement of magnesium

Y. C. Lee, A. K. Dahle, David H. StJohn · Metallurgical and Materials Transactions A · 2000 · 741 citations

Engineering, Grain Refinement, Corrosion +4

Promoting the columnar to equiaxed transition and grain refinement of titanium alloys during additive manufacturing

Michael Bermingham, David H. StJohn, J. Krynen et al. · Acta Materialia · 2019 · 721 citations

Materials Science, Metal Processing, Engineering +8

Grain refinement of aluminum alloys: Part I. the nucleant and solute paradigms—a review of the literature

Mark Easton, David H. StJohn · Metallurgical and Materials Transactions A · 1999 · 710 citations

Materials Science, Materials Engineering, Engineering +9