Liverpool Skyline

Department of Maritime and Mechanical Engineering

Dr Samuel Tammas-Williams

Publications

Conference publication

Thompson A, Tammas-Williams S, Senin N, Todd I, Leach R. 2018. Correlating volume and surface features in additively manufactured metal parts Proceedings - 2018 ASPE and euspen Summer Topical Meeting: Advancing Precision in Additive Manufacturing, :116-120

Journal article

Tian Y, Gora WS, Cabo AP, Parimi LL, Hand DP, Tammas-Williams S, Prangnell PB. 2018. Material interactions in laser polishing powder bed additive manufactured Ti6Al4V components ADDITIVE MANUFACTURING, 20 :11-22 >DOI >Link

Smith CJ, Tammas-Williams S, Mahoney PS, Todd I. 2018. 3D printing a jet engine: An undergraduate project to exploit additive manufacturing now and in the future MATERIALS TODAY COMMUNICATIONS, 16 :22-25 >DOI >Link

Tammas-Williams S, Todd I. 2017. Design for additive manufacturing with site-specific properties in metals and alloys SCRIPTA MATERIALIA, 135 :105-110 >DOI >Link

Tammas-Williams S, Withers PJ, Todd I, Prangnell PB. 2017. The Influence of Porosity on Fatigue Crack Initiation in Additively Manufactured Titanium Components SCIENTIFIC REPORTS, 7 >DOI >Link

Hernandez-Nava E, Tammas-Williams S, Smith C, Leonard F, Withers PJ, Todd I, Goodall R. 2017. X-ray Tomography Characterisation of Lattice Structures Processed by Selective Electron Beam Melting METALS, 7 >DOI >Link

Smith CJ, Tammas-Williams S, Hernandez-Nava E, Todd I. 2017. Tailoring the thermal conductivity of the powder bed in Electron Beam Melting (EBM) Additive Manufacturing SCIENTIFIC REPORTS, 7 >DOI >Link

Smith CJ, Derguti F, Nava EH, Thomas M, Tammas-Williams S, Culizia S, Fraser D, Todd I. 2016. Dimensional accuracy of Electron Beam Melting (EBM) additive manufacture with regard to weight optimized truss structures JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 229 :128-138 >DOI >Link

Hernandez-Nava E, Smith CJ, Derguti F, Tammas-Williams S, Leonard F, Withers PJ, Todd I, Goodall R. 2016. The effect of defects on the mechanical response of Ti-6Al-4V cubic lattice structures fabricated by electron beam melting ACTA MATERIALIA, 108 :279-292 >DOI >Link

Tammas-Williams S, Withers PJ, Todd I, Prangnell PB. 2016. The Effectiveness of Hot Isostatic Pressing for Closing Porosity in Titanium Parts Manufactured by Selective Electron Beam Melting METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 47A :1939-1946 >DOI >Link

Tammas-Williams S, Withers RI, Todd I, Prangnell PB. 2016. Porosity regrowth during heat treatment of hot isostatically pressed additively manufactured titanium components SCRIPTA MATERIALIA, 122 :72-76 >DOI >Link

Hernandez-Nava E, Smith CJ, Derguti F, Tammas-Williams S, Leonard F, Withers PJ, Todd I, Goodall R. 2015. The effect of density and feature size on mechanical properties of isostructural metallic foams produced by additive manufacturing ACTA MATERIALIA, 85 :387-395 >DOI >Link

Tammas-Williams S, Zhao H, Leonard F, Derguti F, Todd I, Prangnell PB. 2015. XCT analysis of the influence of melt strategies on defect population in Ti-6Al-4V components manufactured by Selective Electron Beam Melting MATERIALS CHARACTERIZATION, 102 :47-61 >DOI >Link

Chapters

Tammas-Williams S, Todd I. 2017. Functionally graded materials Laser-Based Additive Manufacturing of Metal Parts: Modeling, Optimization, and Control of Mechanical Properties :217-238 9781498739986 >DOI