David H. StJohn

Additive manufacturing of ultrafine-grained high-strength titanium alloys

Duyao Zhang, Dong Qiu, Mark A. Gibson et al. · Nature · 2019 · 1.1K citations · Full text

Engineering, Materials Engineering, Materials Science +13

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

C.J. Todaro, Mark Easton, Dong Qiu et al. · Nature Communications · 2020 · 803 citations · Full text

Engineering, Materials Engineering, Materials Science +17

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 · 764 citations

Engineering, Materials Engineering, Materials Science +15

The role of solute in grain refinement of magnesium

Y. C. Lee, A. K. Dahle, David H. StJohn · Metallurgical and Materials Transactions A · 2000 · 751 citations

Natural Sciences, Materials Engineering, Materials Science +11

The Interdependence Theory: The relationship between grain formation and nucleant selection

David H. StJohn, Ma Qian, Mark Easton et al. · Acta Materialia · 2011 · 739 citations

Natural Sciences, Materials Science, Cereal Science +13