Controlling grain structure in metallic additive manufacturing using a versatile, inexpensive process control system

[1]  I. Todd,et al.  Hardness Variation in Inconel 718 Produced by Laser Directed Energy Deposition , 2022, Materialia.

[2]  I. Todd,et al.  Calibrated Closed-Loop Control to Reduce the Effect of Geometry on Mechanical Behaviour in Directed Energy Deposition , 2022, SSRN Electronic Journal.

[3]  I. Todd,et al.  Multi-faceted monitoring of powder flow rate variability in directed energy deposition , 2021, Additive Manufacturing Letters.

[4]  Byron Alexander Blakey-Milner,et al.  Metal additive manufacturing in aerospace: A review , 2021 .

[5]  E. Borisov,et al.  Effect of microstructure induced anisotropy on fatigue behaviour of functionally graded Inconel 718 fabricated by additive manufacturing , 2021 .

[6]  A. Clare,et al.  The creep behaviour of nickel alloy 718 manufactured by laser powder bed fusion , 2021, Materials & Design.

[7]  Gerald L. Knapp,et al.  Mechanistic models for additive manufacturing of metallic components , 2021 .

[8]  J. Willmott,et al.  Variation of texture anisotropy and hardness with build parameters and wall height in directed-energy-deposited 316L steel , 2021, Additive Manufacturing.

[9]  A. Khajepour,et al.  Closed-loop control of microstructure and mechanical properties in additive manufacturing by directed energy deposition , 2020 .

[10]  Lonnie J. Love,et al.  Melt pool size control through multiple closed-loop modalities in laser-wire directed energy deposition of Ti-6Al-4V , 2020 .

[11]  A. Agazhanov,et al.  Thermophysical properties of Inconel 718 alloy , 2019, Journal of Physics: Conference Series.

[12]  Annamaria Gisario,et al.  Metal additive manufacturing in the commercial aviation industry: A review , 2019, Journal of Manufacturing Systems.

[13]  A. Dass,et al.  State of the Art in Directed Energy Deposition: From Additive Manufacturing to Materials Design , 2019, Coatings.

[14]  R. Dehoff,et al.  Effect of anisotropy and texture on the low cycle fatigue behavior of Inconel 718 processed via electron beam melting , 2017 .

[15]  Amitava De,et al.  Dimensionless numbers in additive manufacturing , 2017 .

[16]  A. Khajepour,et al.  Effect of real-time cooling rate on microstructure in Laser Additive Manufacturing , 2016 .

[17]  Amir Khajepour,et al.  Real-time control of microstructure in laser additive manufacturing , 2016 .

[18]  T. Mukherjee,et al.  Printability of alloys for additive manufacturing , 2016, Scientific Reports.

[19]  Ryan R. Dehoff,et al.  Site specific control of crystallographic grain orientation through electron beam additive manufacturing , 2015 .

[20]  A. Nassar,et al.  Intra-layer closed-loop control of build plan during directed energy additive manufacturing of Ti–6Al–4V , 2015 .

[21]  J. Romanoff,et al.  Influence of grain size distribution on the Hall-Petch relationship of welded structural steel , 2014 .

[22]  Todd Palmer,et al.  Heat transfer and fluid flow in additive manufacturing , 2013 .

[23]  Andres Gasser,et al.  Study on influential factors for process monitoring and control in laser aided additive manufacturing , 2013 .

[24]  J. Hofman,et al.  A camera based feedback control strategy for the laser cladding process , 2012 .

[25]  Uttam Chaudhuri,et al.  Fundamentals of Automatic Process Control , 2012 .

[26]  R. Landers,et al.  Melt Pool Temperature Control for Laser Metal Deposition Processes—Part II: Layer-to-Layer Temperature Control , 2010 .

[27]  H. Schaeben,et al.  Texture Analysis with MTEX – Free and Open Source Software Toolbox , 2010 .

[28]  B. Thomas.  Modeling of Hot Tearing and Other Defects in Casting Processes , 2009 .

[29]  Lie Tang,et al.  Melt pool temperature modeling and control for Laser Metal Deposition processes , 2009, 2009 American Control Conference.

[30]  Huang Weidong,et al.  Research on molten pool temperature in the process of laser rapid forming , 2008 .

[31]  Reinhart Poprawe,et al.  Development and qualification of a novel laser-cladding head with integrated sensors , 2007 .

[32]  M. L. Griffith,et al.  Solidification in direct metal deposition by LENS processing , 2001 .

[33]  Geoff Barton,et al.  Process control: Designing processes and control systems for dynamic performance , 1996 .

[34]  P. Ehrhard,et al.  Depth of melt- pool and heat- affected zone in laser surface treatments , 1994 .

[35]  K. Zheng,et al.  Fundamentals of materials , 2021 .

[36]  A. Valente,et al.  Closed-Loop Control by Laser Power Modulation in Direct Energy Deposition Additive Manufacturing , 2020 .

[37]  Lijun Song,et al.  Control of melt pool temperature and deposition height during direct metal deposition process , 2012 .

[38]  Terry Wohlers,et al.  Additive Manufacturing: Status and Opportunities , 2012 .

[39]  R. Vilar,et al.  Laser powder microdeposition of CP2 Titanium , 2008 .

[40]  Robert P. Mudge,et al.  Laser engineered net shaping advances additive manufacturing and repair , 2007 .

[41]  N. Klingbeil,et al.  Thermal Process Maps for Controlling Microstructure in Laser-Based Solid Freeform Fabrication , 2003 .

[42]  Radovan Kovacevic,et al.  Sensing, modeling and control for laser-based additive manufacturing , 2003 .

[43]  Aditad Vasinonta,et al.  Melt Pool Size Control in Thin-Walled and Bulky Parts via Process Maps , 2001 .

[44]  Robert C. Wolpert,et al.  A Review of the , 1985 .