This list is still growing! Please check back often, as more publications are compiled from our 40+ key personnel.

• 2019
  • Bartolai, J., Wilson-Heid, A. E., Kruse, J. R., Beese, A. M., & Simpson, T. W. (2019). Full Field Strain Measurement of Material Extrusion Additive Manufacturing Parts with Solid and Sparse Infill Geometries. JOM, 71(3), 871-879.
  • Chen, R., Imani, F., Reutzel, E., & Yang, H. (2019). From Design Complexity to Build Quality in Additive Manufacturing—A Sensor-Based Perspective. IEEE sensors letters, 3(1), 1-4.
  • Hildreth, Owen, Keng Hsu, Abdalla Nassar, and Timothy W. Simpson. "Process controlled dissolvable supports in 3d printing of metal or ceramic components." U.S. Patent Application 16/076,524, filed February 7, 2019.
  • Kistler, N. A., Corbin, D. J., Nassar, A. R., Reutzel, E. W., & Beese, A. M. (2019). Effect of processing conditions on the microstructure, porosity, and mechanical properties of Ti-6Al-4V repair fabricated by directed energy deposition. Journal of Materials Processing Technology, 264, 172-181.
  • Knapp, G. L., Raghavan, N., Plotkowski, A., & Debroy, T. (2019). Experiments and simulations on solidification microstructure for Inconel 718 in powder bed fusion electron beam additive manufacturing. Additive Manufacturing, 25, 511-521.
  • Mukherjee, T., & DebRoy, T. (2019). A digital twin for rapid qualification of 3D printed metallic components. Applied Materials Today, 14, 59-65.
  • Mukherjee, T., & DebRoy, T. (2019). Printability of 316 stainless steel. Science and Technology of Welding and Joining, 1-8.
  • Nassar, A. R., Gundermann, M. A., Reutzel, E. W., Guerrier, P., Krane, M. H., & Weldon, M. J. (2019). Formation processes for large ejecta and interactions with melt pool formation in powder bed fusion additive manufacturing. Scientific reports, 9(1), 5038.
  • Sama, S. R., Badamo, T., Lynch, P., & Manogharan, G. (2019). Novel sprue designs in metal casting via 3D sand-printing. Additive Manufacturing, 25, 563-578.
  • Shaw, B., Sikora, E., Wang, D., Palmer, T. A., & Kadhi, M. S. A. (2019, January). The effect of immersion time on the electrochemical characterization of additively manufactured 316L stainless steel exposed to artificial seawater. In Materials Science and Technology 2018, MS and T 2018 (pp. 721-728). Association for Iron and Steel Technology, AISTECH.
  • Snow, Z., Martukanitz, R., & Joshi, S. (2019). On the development of powder spreadability metrics and feedstock requirements for powder bed fusion additive manufacturing. Additive Manufacturing, 28, 78-86.
  • Strong, D., Kay, M., Conner, B., Wakefield, T., & Manogharan, G. (2019). Hybrid manufacturing—Locating AM hubs using a two-stage facility location approach. Additive Manufacturing, 25, 469-476.
  • Wang, J., Sama, S. R., & Manogharan, G. (2019). Re-Thinking Design Methodology for Castings: 3D Sand-Printing and Topology Optimization. International Journal of Metalcasting, 13(1), 2-17.
  • Wang, Z., & Beese, A. M. (2019). Stress state-dependent mechanics of additively manufactured 304L stainless steel: Part 1–characterization and modeling of the effect of stress state and texture on microstructural evolution. Materials Science and Engineering: A, 743, 811-823.
  • Wang, Z., & Beese, A. M. (2019). Stress state-dependent mechanics of additively manufactured 304L stainless steel: Part 2–Characterization and modeling of macroscopic plasticity behavior. Materials Science and Engineering: A, 743, 824-831.
  • Wei, H. L., Bhadeshia, H. K. D. H., David, S. A., & DebRoy, T. (2019). Harnessing the scientific synergy of welding and additive manufacturing. Science and Technology of Welding and Joining, 1-6.
  • Wei, H. L., Knapp, G. L., Mukherjee, T., & DebRoy, T. (2019). Three-dimensional grain growth during multi-layer printing of a nickel-based alloy Inconel 718. Additive Manufacturing, 25, 448-459.
  • Zuback, J. S., Moradifar, P., Khayat, Z., Alem, N., & Palmer, T. A. (2019). Impact of chemical composition on precipitate morphology in an additively manufactured nickel base superalloy. Journal of Alloys and Compounds.
  • Zuback, J. S., Palmer, T. A., & DebRoy, T. (2019). Additive manufacturing of functionally graded transition joints between ferritic and austenitic alloys. Journal of Alloys and Compounds, 770, 995-1003.
• 2018
  • Beese, A. M., Wang, Z., Stoica, A. D., & Ma, D. (2018). Absence of dynamic strain aging in an additively manufactured nickel-base superalloy. Nature communications, 9(1), 2083.
  • Bobbio, L. D., Bocklund, B., Otis, R., Borgonia, J. P., Dillon, R. P., Shapiro, A. A., ... & Beese, A. M. (2018). Characterization of a functionally graded material of Ti-6Al-4V to 304L stainless steel with an intermediate V section. Journal of Alloys and Compounds.
  • Bobbio, L. D., Bocklund, B., Otis, R., Borgonia, J. P., Dillon, R. P., Shapiro, A. A., ... & Beese, A. M. (2018). Experimental analysis and thermodynamic calculations of an additively manufactured functionally graded material of V to Invar 36. Journal of Materials Research, 1-8.
  • Brown, S. W., Przyjemski, A. G., McPherson, M. B., Steinberg, J. H., Corbin, D., & Reutzel, E. W. (2018), Insights into Powder Flow Characterization Methods for Directed Energy Distribution Additive Manufacturing Systems. Proc. of Solid Freeform Fabrication 2018.
  • Chen, R., Imani, F., Reutzel, E., & Yang, H. (2018). From Design Complexity to Build Quality in Additive Manufacturing-A Sensor-based Perspective. IEEE Sensors Letters.
  • Corbin, D. J., Nassar, A. R., Reutzel, E. W., Beese, A. M., & Michaleris, P. (2018). Effect of Substrate Thickness and Preheating on the Distortion of Laser Deposited Ti–6Al–4V. Journal of Manufacturing Science and Engineering, 140(6), 061009.
  • DebRoy, T., Wei, H. L., Zuback, J. S., Mukherjee, T., Elmer, J. W., Milewski, J. O., ... & Zhang, W. (2018). Additive manufacturing of metallic components–process, structure and properties. Progress in Materials Science, 92, 112-224.
  • Dunbar, A. J., & Nassar, A. R. (2018). Assessment of optical emission analysis for in-process monitoring of powder bed fusion additive manufacturing. Virtual and Physical Prototyping, 13(1), 14-19.
  • Gobert, C., Reutzel, E. W., Petrich, J., Nassar, A. R., & Phoha, S. (2018). Application of supervised machine learning for defect detection during metallic powder bed fusion additive manufacturing using high resolution imaging. Additive Manufacturing, 21, 517-528.
  • Hanson, D., McClain, S., Kunz, R., Kinzel, M., Reutzel, E., Thole, K., & Wright, L. (2018). Direct Numerical Simulation of Additively and Conventionally Manufactured Internal Turbine Cooling Passages. Bulletin of the American Physical Society.
  • Harris, P., Laskowski, B., Reutzel, E., Earthman, J. C., & Hess, A. J. (2018, March). Reliability centered additive manufacturing computational design framework. In 2018 IEEE Aerospace Conference (pp. 1-10). IEEE.
  • Imani, F., Gaikwad, A., Montazeri, M., Rao, P., Yang, H., & Reutzel, E. (2018). Process mapping and in-process monitoring of porosity in laser powder bed fusion using layerwise optical imaging. Journal of Manufacturing Science and Engineering, 140(10), 101009
  • Imani, F., Gaikwad, A., Montazeri, M., Rao, P., Yang, H., & Reutzel, E. (2018, June). Layerwise in-process quality monitoring in laser powder bed fusion. In ASME 2018 13th International Manufacturing Science and Engineering Conference (pp. V001T01A038-V001T01A038). American Society of Mechanical Engineers.
  • Ji, Y. Z., Chen, L., & Chen, L. Q. (2018). Understanding microstructure evolution during additive manufacturing of metallic alloys using phase-field modeling. In Thermo-Mechanical Modeling of Additive Manufacturing (pp. 91-114).
  • Kirsch, K. L., & Thole, K. A. (2018). Experimental Investigation of Numerically Optimized Wavy Microchannels Created Through Additive Manufacturing. Journal of Turbomachinery, 140(2), 021002.
  • Ryu, J. J., Shrestha, S., Manogharan, G., & Jung, J. K. (2018). Sliding contact wear damage of EBM built Ti6Al4V: Influence of process induced anisotropic microstructure. Metals, 8(2), 131.
  • Saltzman, D., Bichnevicius, M., Lynch, S., Simpson, T. W., Reutzel, E. W., Dickman, C., & Martukanitz, R. (2018). Design and evaluation of an additively manufactured aircraft heat exchanger. Applied Thermal Engineering, 138, 254-263.
  • Stimpson, C. K., Snyder, J. C., Thole, K. A., & Mongillo, D. (2018). Effectiveness Measurements of Additively Manufactured Film Cooling Holes. Journal of Turbomachinery, 140(1), 011009.
  • Strong, D., Kay, M., Conner, B., Wakefield, T., & Manogharan, G. (2018). Hybrid manufacturing–integrating traditional manufacturers with additive manufacturing (AM) supply chain. Additive Manufacturing, 21, 159-173.
  • Stutzman, C. B., Nassar, A. R., & Reutzel, E. W. (2018). Multi-sensor investigations of optical emissions and their relations to directed energy deposition processes and quality. Additive Manufacturing, 21, 333-339.
  • Tripathi, V., Armstrong, A., Gong, X., Manogharan, G., Simpson, T., & De Meter, E. (2018). Milling of Inconel 718 block supports fabricated using laser powder bed fusion. Journal of Manufacturing Processes.
  • Wang, J., Sama, S. R., & Manogharan, G. (2018). Re-Thinking Design Methodology for Castings: 3D Sand-Printing and Topology Optimization. International Journal of Metalcasting, 1-16.
  • Wang, Z., & Beese, A. M. (2018). Stress state-dependent mechanics of additively manufactured 304L stainless steel: Part 1–characterization and modeling of the effect of stress state and texture on microstructural evolution. Materials Science and Engineering: A.
  • Wang, Z., & Beese, A. M. (2018). Stress state-dependent mechanics of additively manufactured 304L stainless steel: Part 2-Characterization and modeling of macroscopic plasticity behavior. Materials Science and Engineering: A.
  • Wang, Z., Stoica, A. D., Ma, D., & Beese, A. M. (2018). Stress relaxation in a nickel-base superalloy at elevated temperatures with in situ neutron diffraction characterization: Application to additive manufacturing. Materials Science and Engineering: A, 714, 75-83.
  • Wilson-Heid, A. E., Novak, T. C., & Beese, A. M. (2018). Characterization of the Effects of Internal Pores on Tensile Properties of Additively Manufactured Austenitic Stainless Steel 316L. Experimental Mechanics, 1-12.
  • Wilson-Heid, A. E., Qin, S., & Beese, A. M. (2018). Anisotropic multiaxial plasticity model for laser powder bed fusion additively manufactured Ti-6Al-4V. Materials Science and Engineering: A, 738, 90-97.
  • Yao, B., Imani, F., Sakpal, A. S., Reutzel, E. W., & Yang, H. (2018). Multifractal Analysis of Image Profiles for the Characterization and Detection of Defects in Additive Manufacturing. Journal of Manufacturing Science and Engineering, 140(3), 031014.
• 2017
  • Abdelrahman, M., Reutzel, E. W., Nassar, A. R., & Starr, T. L. (2017). Flaw detection in powder bed fusion using optical imaging. Additive Manufacturing, 15, 1-11.
  • Bobbio, L. D., Otis, R. A., Borgonia, J. P., Dillon, R. P., Shapiro, A. A., Liu, Z. K., & Beese, A. M. (2017). Additive manufacturing of a functionally graded material from Ti-6Al-4V to Invar: Experimental characterization and thermodynamic calculations. Acta Materialia, 127, 133-142.
  • Bobbio, L. D., Qin, S., Dunbar, A., Michaleris, P., & Beese, A. M. (2017). Characterization of the strength of support structures used in powder bed fusion additive manufacturing of Ti-6Al-4V. Additive Manufacturing, 14, 60-68.
  • Bourell, D., Kruth, J. P., Leu, M., Levy, G., Rosen, D., Beese, A. M., & Clare, A. (2017). Materials for additive manufacturing. CIRP Annals-Manufacturing Technology.
  • DebRoy T., H.L. Wei, J.S. Zuback, T. Mukherjee, J.W. Elmer, J.O. Milewski, A.M. Beese, A. Wilson-Heid, A. De, & W. Zhang (2017). Additive manufacturing of metallic components process, structure and properties. Progress in Materials Science, 92: 112-224.
  • Ferster, K. K., Kirsch, K. L., & Thole, K. A. (2017, June). Effects of Geometry and Spacing in Additively Manufactured Microchannel Pin Fin Arrays. In ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition (pp. V05CT21A001-V05CT21A001). American Society of Mechanical Engineers.
  • Flank, S., Nassar, A. R., Simpson, T. W., Valentine, N., & Elburn, E. (2017). Fast Authentication of Metal Additive Manufacturing. 3D Printing and Additive Manufacturing, 4(3), 143-148.
  • Foster, B. K., Beese, A. M., Keist, J. S., McHale, E. T., & Palmer, T. A. (2017). Impact of Interlayer Dwell Time on Microstructure and Mechanical Properties of Nickel and Titanium Alloys. Metallurgical and Materials Transactions A, 1-12.
  • Hamilton, R. F., Bimber, B. A., Andani, M. T., & Elahinia, M. (2017). Multi-scale shape memory effect recovery in NiTi alloys additive manufactured by selective laser melting and laser directed energy deposition. Journal of Materials Processing Technology, 250, 55-64.
  • Iquebal, A. S., El Amri, S., Shrestha, S., Wang, Z., Manogharan, G. P., & Bukkapatnam, S. (2017). Longitudinal Milling and Fine Abrasive Finishing Operations to Improve Surface Integrity of Metal AM Components. Procedia Manufacturing, 10, 990-996.
  • Ji, Y. Z., Wang, Z., Wang, B., Chen, Y., Zhang, T., Chen, L. Q., ... & Chen, L. (2017). Effect of Meso‐Scale Geometry on Piezoelectric Performances of Additively Manufactured Flexible Polymer‐Pb (ZrxTi1− x) O3 Composites. Advanced Engineering Materials, 19(6), 1600803.
  • Jovanova, J., & Frecker, M. (2017, September). Two Stage Design of Compliant Mechanisms With Superelastic Compliant Joints. In ASME 2017 Conference on Smart Materials, Adaptive Structures and Intelligent Systems (pp. V002T03A019-V002T03A019). American Society of Mechanical Engineers.5.
  • Keist, J. S., & Palmer, T. A. (2017). Development of strength-hardness relationships in additively manufactured titanium alloys. Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing, 693, 214-224.
  • Kirsch, K. L., & Thole, K. A. (2017). Pressure loss and heat transfer performance for additively and conventionally manufactured pin fin arrays. International Journal of Heat and Mass Transfer, 108, 2502-2513.
  • Kistler, N. A., Nassar, A. R., Reutzel, E. W., Corbin, D. J., & Beese, A. M. (2017). Effect of directed energy deposition processing parameters on laser deposited Inconel® 718: Microstructure, fusion zone morphology, and hardness. Journal of Laser Applications, 29(2), 022005.
  • Lefky, C. S., Zucker, B., Wright, D., Nassar, A. R., Simpson, T. W., & Hildreth, O. J. (2017). Dissolvable Supports in Powder Bed Fusion-Printed Stainless Steel. 3D Printing and Additive Manufacturing, 4(1), 3-11.
  • Li, J., Wang, Q., Michaleris, P. P., Reutzel, E. W., & Nassar, A. R. (2017). An Extended Lumped-Parameter Model of Melt Pool Geometry to Predict Part Height for Directed Energy Deposition. Journal of Manufacturing Science and Engineering, 139(9), 091016.
  • Li, J., Wang, Q., Michaleris, P., & Reutzel, E. W. (2017, May). Model prediction for deposition height during a direct metal deposition process. In American Control Conference (ACC), 2017 (pp. 2188-2194). IEEE.
  • Lia, F., Park, J., Keist, J., Joshi, S., & Martukanitz, R. (2017, November). Thermal and microstructural analysis of laser-based directed energy deposition for Ti-6Al-4V and Inconel 625 deposits. Materials Science and Engineering A (submitted).
  • Lia, F., Park, J., Tressler, J, & Martukanitz, R. (2017). Partitioning of laser energy during the directed energy deposition process. Journal of Additive Manufacturing, 18, 31-39.
  • Ma, D., Stoica, A. D., Wang, Z., & Beese, A. M. (2017). Crystallographic texture in an additively manufactured nickel-base superalloy. Materials Science and Engineering: A, 684, 47-53.
  • Mitchell, W. F., Steinberg, J. H., Reutzel, E. W., Welsh, G. S., & Lass, A. B. (2017). Toward the Assessment and Optimization of Surface Characteristics for Enhanced Fatigue Life in As-Built or Batch Finished PBFAM Components. 2017 Symposium on Fatigue and Fracture of Additive Manufactured Materials and Components Proceedings.
  • Morgan, J. P., Morgan, J. P., Jr., Natale, D. J., Smith, R. W., Mitchell, W. F., Dunbar, A. J., & Reutzel, E. W. (2017). Selection and Installation of High Resolution Imaging to Monitor the PBFAM Process, and Synchronization to Post-Build 3D Computed Tomography, 2017 Annual International Solid Freeform Fabrication Symposium Proceedings, 1382-1399.
  • Petrich, J., Gobert, C., Phoha, S., Nassar, A. R., & Reutzel, E. W. MACHINE LEARNING FOR DEFECT DETECTION FOR PBFAM USING HIGH RESOLUTION LAYERWISE IMAGING COUPLED WITH POST-BUILD CT SCANS.
  • Promoppatum, P., Yao, S-C., Pistorius, P., Rollett, A., Coutts, P., Lia, F., & Martukanitz, R. (2017, October) Numerical modeling and experimental validation of thermal history and microstructure for additive manufacturing of an Inconel 718 product. Progress in Additive Manufacturing (submitted).
  • Saltzman, D., Bichnevicius, M., Lynch, S., Simpson, T. W., Reutzel, E. W., Dickman, C., & Martukanitz, R. (2017). Experimental comparison of a traditionally built versus additively manufactured aircraft heat exchanger. In 55th AIAA Aerospace Sciences Meeting (p. 0902).
  • Shrestha, S. (2017). Wear behavior of Ti-6Al-4V for Joint Implants manufactured by Electron Beam Melting (Doctoral dissertation, Youngstown State University).
  • Shrestha, S., & Manogharan, G. (2017). Optimization of Binder Jetting Using Taguchi Method. Jom, 69(3), 491-497.
  • Shrestha, S., Ryu, J., & Manogharan, G. P. (2017). Experimental Investigation of Micro-scale Contact Fatigue Wear damage on EBM-built Ti6Al4V surface. Wear behavior of Ti-6Al-4V for Joint Implants manufactured by Electron Beam Melting, 37.
  • Shrestha, S., Ryu, J., & Manogharan, G. P. (2017). Wear response of EBM built Ti6Al4V: combined effect from anisotropic surface grain and frictional motion. Wear behavior of Ti-6Al-4V for Joint Implants manufactured by Electron Beam Melting, 51.
  • Strong, D., Sirichakwal, I., Manogharan, G. P., & Wakefield, T. (2017). Current state and potential of additive–hybrid manufacturing for metal parts. Rapid Prototyping Journal, 23(3), 577-588.
  • Wang, Q., Li, J., Gouge, M., Nassar, A. R., Michaleris, P. P., & Reutzel, E. W. (2017). Physics-Based Multivariable Modeling and Feedback Linearization Control of Melt-Pool Geometry and Temperature in Directed Energy Deposition. Journal of Manufacturing Science and Engineering, 139(2), 021013.
  • Wang, Z., & Beese, A. M. (2017). Effect of chemistry on martensitic phase transformation kinetics and resulting properties of additively manufactured stainless steel. Acta Materialia, 131, 410-422.
  • Wang, Z., Denlinger, E., Michaleris, P., Stoica, A. D., Ma, D., & Beese, A. M. (2017). Residual stress mapping in Inconel 625 fabricated through additive manufacturing: Method for neutron diffraction measurements to validate thermomechanical model predictions. Materials & Design, 113, 169-177.
  • Wang, Z., Stoica, A. D., Ma, D., & Beese, A. M. (2017). Stress relaxation behavior and mechanisms in Ti-6Al-4V determined via in situ neutron diffraction: Application to additive manufacturing. Materials Science and Engineering: A, 707, 585-592.
  • Wilson-Heid, A. E., Wang, Z., McCornac, B., & Beese, A. M. (2017). Quantitative relationship between anisotropic strain to failure and grain morphology in additively manufactured Ti-6Al-4V. Materials Science and Engineering: A, 706, 287-294.
• 2016
  • Almaghariz, E. S., Conner, B. P., Lenner, L., Gullapalli, R., Manogharan, G. P., Lamoncha, B., & Fang, M. (2016). Quantifying the role of part design complexity in using 3D sand printing for molds and cores. International Journal of Metalcasting, 10(3), 240-252.
  • Almaghariz, E., Conner, B., Lenner, L., Gullapalli, R., Manogharan, G., Lamoncha, B., & Fang, M. (2016). Using a complexity factor to calculate cost benefits of 3-D sand printing.
  • Baich, L., & Manogharan, G. (2015). Study of infill print parameters on mechanical strength and production cost-time of 3D printed ABS parts. In International Solid Freeform Fabrication Symposium, Austin, TX (pp. 209-2018).
  • Barclift, M., Joshi, S., Simpson, T., & Dickman, C. (2016). Cost Modeling and Depreciation for Reused Powder Feedstocks in Powder Bed Fusion Additive Manufacturing. In Solid Free. Fabr. Symp (pp. 2007-2028).
  • Beese, A. M., & Carroll, B. E. (2016). Review of mechanical properties of Ti-6Al-4V made by laser-based additive manufacturing using powder feedstock. Jom, 68(3), 724-734.
  • Bimber, B. A., Hamilton, R. F., Keist, J., & Palmer, T. A. (2016). Anisotropic microstructure and superelasticity of additive manufactured NiTi alloy bulk builds using laser directed energy deposition. Materials Science and Engineering: A, 674, 125-134.
  • Carroll, B. E., Otis, R. A., Borgonia, J. P., Suh, J. O., Dillon, R. P., Shapiro, A. A., ... & Beese, A. M. (2016). Functionally graded material of 304L stainless steel and inconel 625 fabricated by directed energy deposition: Characterization and thermodynamic modeling. Acta Materialia, 108, 46-54.
  • Corbin, D. J., Nassar, A. R., Reutzel, E. W., Beese, A. M., & Kistler, N. A. (2016). Effect of Directed Energy Deposition Processing Parameters on Laser Deposited Inconel (registered trademark) 718: External Morphology. Pennsylvania State University State College United States.
  • Dunbar A., Denlinger E., Heigel J., Michaleris P., Guerrier .P, Martukanitz R., & Simpson T. (2016). Development of experimental method for in situ distortion and temperature measurements during the laser powder bed fusion additive manufacturing process. Journal of Additive Manufacturing, 12, 25-30.
  • Dunbar, A. J., Nassar, A. R., Reutzel, E. W., & Blecher, J. J. (2016). A real-time communication architecture for metal powder bed fusion additive manufacturing. In Proc. of the 27th Annual Solid Freeform Fabrication Symposium (Austin, TX, 8“10 August 2016) (pp. 67-80).
  • Elahinia, M., Moghaddam, N. S., Andani, M. T., Amerinatanzi, A., Bimber, B. A., & Hamilton, R. F. (2016). Fabrication of NiTi through additive manufacturing: A review. Progress in Materials Science, 83, 630-663.
  • Ferguson, I., Frecker, M., Simpson, T. W., & Dickman, C. J. (2016, August). Topology Optimization Software for Additive Manufacturing: A Review of Current Capabilities and a Real-World Example. In ASME 2016 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference (pp. V02AT03A029-V02AT03A029). American Society of Mechanical Engineers.
  • Gobetz, Z., Rowen, A., Dickman, C., Meinert, K., & Martukanitz, R. (2016). Utilization of Additive Manufacturing for Aerospace Heat Exchangers. Applied Research Laboratory State College United States.
  • Hildreth, O. J., Nassar, A. R., Chasse, K. R., & Simpson, T. W. (2016). Dissolvable metal supports for 3D direct metal printing. 3D Printing and Additive Manufacturing, 3(2), 90-97.
  • Iquebal, A. S., Shrestha, S., Wang, Z., Manogharan, G. P., & Bukkapatnam, S. (2016). Influence of Milling and Non-Traditional Machining on Surface Properties of Ti6Al4V EBM Components. In Proceedings of the 2016 Industrial and Systems Engineering Research Conference.
  • Iquebal, A. S., Shrestha, S., Wang, Z., Manogharan, G. P., & Bukkapatnam, S. (2016, January). Integrating metal am with milling and non-Traditional machining to improve surface properties. In ASPE/euspen 2016 Summer Topical Meeting on Dimensional Accuracy and Surface Finish in Additive Manufacturing. American Society for Precision Engineering, ASPE.
  • Irwin, J., Reutzel, E. W., Michaleris, P., Keist, J., & Nassar, A. R. (2016). Predicting Microstructure From Thermal History During Additive Manufacturing for Ti-6Al-4V. Journal of Manufacturing Science and Engineering-Transactions of the ASME, 138(11).
  • Ji, Y., Heo, T. W., Zhang, F., & Chen, L. Q. (2016). Theoretical Assessment on the Phase Transformation Kinetic Pathways of Multi-component Ti Alloys: Application to Ti-6Al-4V. Journal of Phase Equilibria and Diffusion, 37(1), 53-64.
  • Ji, Y., Lou, Y., Qu, M., Rowatt, J. D., Zhang, F., Simpson, T. W., & Chen, L. Q. (2016). Predicting Coherency Loss of\gamma^{\prime\prime} Precipitates in IN718 Superalloy. Metallurgical and Materials Transactions A, 47(6), 3235-3247.
  • Jovanova, J., Frecker, M., Hamilton, R. F., & Palmer, T. A. (2016, September). Target Shape Optimization of Functionally Graded Shape Memory Alloy Compliant Mechanism. In ASME 2016 Conference on Smart Materials, Adaptive Structures and Intelligent Systems (pp. V002T03A006-V002T03A006). American Society of Mechanical Engineers.
  • Kantareddy, S. N. R., Roh, B. M., Simpson, T. W., Joshi, S., Dickman, C., & Lehtihet, E. A. (2016). Saving Weight With Metallic Lattice Structures: Design Challenges With a Real-World Example. In Solid Freeform Fabrication Symposium (SFF), Austin, TX, Aug (pp. 8-10).
  • Keist, J. S., & Palmer, T. A. (2016). Role of geometry on properties of additively manufactured Ti-6Al-4V structures fabricated using laser based directed energy deposition. Materials & Design, 106, 482-494.
  • Kerrian, P., Hanford, A., Dickman, C., & Capone, D. (2016). Wave propagation through additive manufactured phononic crystals. The Journal of the Acoustical Society of America, 139(4), 2013-2013.
  • Lee, J., & Prabhu, V. (2016). Simulation modeling for optimal control of additive manufacturing processes. Additive Manufacturing, 12, 197-203.
  • Manogharan, G., Wysk, R. A., & Harrysson, O. L. (2016). Additive manufacturing–integrated hybrid manufacturing and subtractive processes: Economic model and analysis. International Journal of Computer Integrated Manufacturing, 29(5), 473-488.
  • Manogharan, G., Yelamanchi, B., Aman, R., & Mahbooba, Z. (2016). Experimental Study of Disruption of Columnar Grains During Rapid Solidification in Additive Manufacturing. JOM, 68(3), 842-849.
  • Maranan, V., Simpson, T. W., Palmer, T., & Dickman, C. J. (2016, August). Application of Topology Optimization and Design for Additive Manufacturing Guidelines on an Automotive Component. In ASME 2016 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference (pp. V02AT03A030-V02AT03A030). American Society of Mechanical Engineers.
  • Mitchell, W. F., Lang, D. C., Merdes, T. A., Reutzel, E. W., & Welsh, G. S. (2016). Dimensional Accuracy of Titanium Direct Metal Laser Sintered Parts. In 27th Annual International Solid Freeform Fabrication Symposium, Austin, TX Aug (pp. 8-10).
  • Mitchell, W. F., Reutzel, E. W, Merdes, T. A., Lang, D. C. (2016). Dimensional Accuracy and Machine Variability of Titanium Parts Manufactured using the EOS Direct Metal Laser Sintered (DMLS) Process. ASPE 2016 Summer Topical Meeting: Dimensional Accuracy and Surface Finish in Additive Manufacturing Proceedings, 64, 211-215.
  • Nassar, A. R., Reutzel, E. W., Brown, S. W., Morgan Jr, J. P., Morgan, J. P., Natale, D. J., ... & Banks, J. C. (2016, April). Sensing for directed energy deposition and powder bed fusion additive manufacturing at Penn State University. In Proc. of SPIE Vol (Vol. 9738, pp. 97380R-1).
  • Seltzer, D., Schiano, J. L., Nassar, A. R., & Reutzel, E. W. (2016). Illumination and image processing for real-time control of directed energy deposition additive manufacturing. In Proceedings of the 26th Annual International Solid Freeform Fabrication Symposium“An Additive Manufacturing Conference (pp. 1479-1486).
  • Trelewicz, J. R., Halada, G. P., Donaldson, O. K., & Manogharan, G. (2016). Microstructure and corrosion resistance of laser additively manufactured 316L stainless steel. JOM, 68(3), 850-859.
  • Wang, Q., Li, J., Gouge, M., Nassar, A. R., Michaleris, P., & Reutzel, E. W. (2016, July). Reduced-order multivariable modeling and nonlinear control of melt-pool geometry and temperature in directed energy deposition. In American Control Conference (ACC), 2016 (pp. 845-851). IEEE.
  • Wang, S., Badarinath, R., Lehtihet, E. A., & Prabhu, V. (2016, September). Evaluation of Additive Manufacturing Processes in Fabrication of Personalized Robot. In IFIP International Conference on Advances in Production Management Systems (pp. 406-414). Springer, Cham.
  • Wang, Z., Palmer, T.A., & Beese, A.M., (2016). Effect of Processing Parameters on Microstructure and Tensile Properties of Austenitic Stainless Steel 304L Made by Directed Energy Deposition Additive Manufacturing. Acta Materialia, 110, 226-235.
  • Wang, Z., Stoica, A. D., Ma, D., & Beese, A. M. (2016). Diffraction and single-crystal elastic constants of Inconel 625 at room and elevated temperatures determined by neutron diffraction. Materials Science and Engineering: A, 674, 406-412.
  • Woods, M. R., Meisel, N. A., Simpson, T. W., & Dickman, C. J. (2016, August). Redesigning a Reaction Control Thruster for Metal-Based Additive Manufacturing: A Case Study in Design for Additive Manufacturing. In ASME 2016 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference (pp. V02AT03A031-V02AT03A031). American Society of Mechanical Engineers.
• 2015
  • Baich, L., Manogharan, G., & Marie, H. (2015). Study of infill print design on production cost-time of 3D printed ABS parts. International Journal of Rapid Manufacturing, 5(3-4), 308-319.
  • Carroll, B. E., Palmer, T. A., & Beese, A. M. (2015). Anisotropic tensile behavior of Ti“6Al“4V components fabricated with directed energy deposition additive manufacturing. Acta Materialia, 87, 309-320.
  • Conner, B. P., Manogharan, G. P., & Meyers, K. L. (2015). An assessment of implementation of entry-level 3D printers from the perspective of small businesses. Rapid Prototyping Journal, 21(5), 582-597.
  • Foster, B. K., Reutzel, E. W., Nassar, A. R., Dickman, C. J., & Hall, B. T. (2015, May). A brief survey of sensing for metal-based powder bed fusion additive manufacturing. In SPIE Sensing Technology+ Applications (pp. 94890B-94890B). International Society for Optics and Photonics.
  • Foster, B. K., Reutzel, E. W., Nassar, A. R., Hall, B. T., Brown, S. W., & Dickman, C. J. (2015). Optical, layerwise monitoring of powder bed fusion. In 26th International Solid Freeform Fabrication Symposium; Austin, TX.
  • Hamilton, R. F., Palmer, T. A., & Bimber, B. A. (2015). Spatial characterization of the thermal-induced phase transformation throughout as-deposited additive manufactured NiTi bulk builds. Scripta Materialia, 101, 56-59.
  • Heigel, J. C., Michaleris, P., & Reutzel, E. W. (2015). Thermo-mechanical model development and validation of directed energy deposition additive manufacturing of Ti6Al4V. Additive manufacturing, 5, 9-19.
  • Keist, J., Taminger, K., & Palmer, T. A. (2015). Structure property correlations for additively manufactured Ti6Al4V components produced using directed energy deposition processes. Paper presented at the Proceedings of the 13th World Conference on Titanium.
  • Kriczky, D. A., Irwin, J., Reutzel, E. W., Michaleris, P., Nassar, A. R., & Craig, J. (2015). 3D spatial reconstruction of thermal characteristics in directed energy deposition through optical thermal imaging. Journal of Materials Processing Technology, 221, 172-186.
  • Loughnane, G. T., Kuntz, S. L., Klingbeil, N., Sosa, J. M., Irwin, J., Nassar, A. R., & Reutzel, E. W. (2015). Application of a microstructural characterization uncertainty quantification framework to Widmansttten a-laths in additive manufactured Ti-6Al-4V. Solid Free. Fabr. Proc., Austin, TX.
  • Manogharan, G., Kioko, M., & Linkous, C. (2015). Binder jetting: a novel solid oxide fuel-cell fabrication process and evaluation. JOM, 67(3), 660-667.
  • Manogharan, G., Wysk, R., Harrysson, O., & Aman, R. (2015). AIMS–A Metal Additive-hybrid Manufacturing System: System Architecture and Attributes. Procedia Manufacturing, 1, 273-286.
  • Nassar, A. R., & Reutzel, E. W. (2015). Additive manufacturing of Ti-6Al-4V using a pulsed laser beam. Metallurgical and Materials Transactions A, 46(6), 2781-2789.
  • Nassar, A. R., & Reutzel, E. W. (2015). Beyond layer-by-layer additive manufacturing“Voxel-Wise directed energy deposition. In Solid Freeform Fabr Symp Proc (Vol. 26, pp. 273-283).
  • Nassar, A. R., Keist, J. S., Reutzel, E. W., & Spurgeon, T. J. (2015). Intra-layer closed-loop control of build plan during directed energy additive manufacturing of Ti6Al4V. Additive Manufacturing, 6, 39-52.
  • Nassar, A. R., Starr, B., & Reutzel, E. W. (2015). Process monitoring of directed-energy deposition of Inconel-718 via plume imaging. In Proceedings of Solid Freeform Fabrication (SFF) Symposium, Austin, TX, USA.
  • Reutzel, E. W., & Nassar, A. R. (2015). A survey of sensing and control systems for machine and process monitoring of directed-energy, metal-based additive manufacturing. Rapid Prototyping Journal, 21(2), 159-167.
  • Schmelzle, J., Kline, E. V., Dickman, C. J., Reutzel, E. W., Jones, G., & Simpson, T. W. (2015). (Re) Designing for Part Consolidation: Understanding the Challenges of Metal Additive Manufacturing. Journal of Mechanical Design, 137(11), 111404.
  • Seltzer, D., Wang, X., Nassar, A., Schiano, J. L., & Reutzel, E. W. System identification and feedback control for directed-energy, metal-based additive manufacturing. In Solid Freeform Fabrication Proceedings.
• 2014
  • Conner, B. P., Manogharan, G. P., Martof, A. N., Rodomsky, L. M., Rodomsky, C. M., Jordan, D. C., & Limperos, J. W. (2014). Making sense of 3-D printing: Creating a map of additive manufacturing products and services. Additive Manufacturing, 1, 64-76.
  • Manogharan, G. (2014). Hybrid Manufacturing: Analysis of Integrating Additive and Subtractive Methods. North Carolina State University.
  • Martukanitz, R., Michaleris, P., Palmer, T., DebRoy, T., Liu, Z. K., Otis, R., Heo, T. W., & Chen, L. Q. (2014). Toward an integrated computational system for describing the additive manufacturing process for metallic materials. Additive Manufacturing, 1, 52-63.
  • Nassar, A. R., Spurgeon, T. J., & Reutzel, E. W. (2014, August). Sensing defects during directed-energy additive manufacturing of metal parts using optical emissions spectroscopy. In Solid Freeform Fabrication Symposium Proceedings. Austin, TX: University of Texas.
  • Saint John, D. B., Jones, G. T., Nassar, A. R., Reutzel, E. W., Meinert, K. C., Dickman, C. J., ... & Simpson, T. W. METROLOGY CHALLENGES OF PARTS PRODUCED USING ADDITIVE MANUFACTURING.
  • Witherell, P., Feng, S., Simpson, T. W., Saint John, D. B., Michaleris, P., Liu, Z. K., Chen, L. Q., & Martukanitz, R. (2014). Toward metamodels for composable and reusable additive manufacturing process models. Journal of Manufacturing Science and Engineering, 136(6), 061025.
• 2013
  • Nassar, A. R., & Reutzel, E. W. (2013, August). A proposed digital thread for additive manufacturing. In International Solid Freeform Fabrication Symposium, Austin, Texas.[Online]. http://utwired. engr. utexas. edu/lff/symposium/proceedingsarchiv e/pubs/Manuscripts/2013/2013-02-Nassar. pdf [Accessed: 10-Feb-2015].
• 2011
  • Copley S., Martukanitz R., Frazier W., & Rigdon M. (2011). Mechanical properties of parts formed by laser additive manufacturing. Journal of Advanced Materials and Processes, 169, 26-29.
  • Glickstein, S. S., Friedman, E., & Martukanitz, R. P. (2011). Characterization and modeling of the heat source. ASM Handbook: Welding Fundamentals and Processes (pp. 35-42). ASM International.
  • Kelly, S. M., Martukanitz, P., & Reutzel, E. W. (2011). Minimizing buckling distortion in welding by hybrid laser-arc welding. Minimization of welding distortion and buckling. Woodhead, Oxford, 241-272.
  • Manogharan, G. P., Samayoa, M. J., Harrysson, O. L. A., Cohen, P. H., & Rivero, I. V. (2011, January). Effects of Dynamic Spindle Speed on Bone Surface During Machining. In IIE Annual Conference. Proceedings (p. 1). Institute of Industrial and Systems Engineers (IISE).
  • Manogharan, G. P., Soundararajan, D. K., & Wysk, R. A. (2011, January). Study of Energy efficiencies in Rapid Prototyping: EBM and CNC-RP. In IIE Annual Conference. Proceedings (p. 1). Institute of Industrial and Systems Engineers (IISE).
  • Saint John, D. B., Jones, G. T., Reutzel, E. W., Coward, A. H., Joshi, S. B., Thole, K. A., & Simpson, T. W. (2011). QUALIFING MANUFACTURING VARIABILITY USING ANALYTICAL COMPUTED TOMOGRAPHY OF DIRECT METAL LASER SINTERED TEST STRUCTURES. Technology, 60(2), 821-842.
  • Samayoa, M. J., Manogharan, G. P., Harrysson, O. L. A., Cohen, P. H., & Rivero, I. V. (2011, January). The Dynamic Effects of Pneumatic Power Instruments on Machining of Bone. In IIE Annual Conference. Proceedings (p. 1). Institute of Industrial and Systems Engineers (IISE).
• 2010
  • Frigola, P., Agustsson, R., Faillace, L., Rimmer, R., Clemens, W., Henry, J., ... & Knowlson, K. (2010, October). Development of a CW NCRF Photoinjector using solid freeform fabrication (SFF). In Conf. Proc. (Vol. 100523, No. IPAC-2010-THPEA057, p. THPEA057).
• 2009
  • Kumar, V., Manogharan, G., & Cormier, D. R. (2009). Design of periodic cellular structures for heat exchanger applications. In Proceedings of the solid freeform fabrication symposium. Texas (pp. 738-48).
  • Manogharan, G. P. (2009). Analysis of Non-Stochastic Lattice Structure Design for Heat Exchanger Applications.
• 2008
  • Rai, R., Kelly, S., Martukanitz, R., & Debroy, T. (2008). A Convective heat-transfer model for partial and full penetration keyhole mode laser welding of a structural steel. Material Transactions A. 39, 98-112.
  • Reutzel, E. W., Kelly, S. M., Sullivan, M. J., Huang, T. D., Kvidahl, L., & Martukanitz, R. P. (2008). Hybrid laser-GMA welding for improved affordability. Journal of Ship Production, 24(2), 72-81.
• 2007
  • McVey, R. W., Melnychuk, R. M., Todd, J.A., & Martukanitz, R. P. (2007). Absorption of laser irradiation in a porous powder layer. Journal of Laser Applications, 19, 214-224.
• 2006
  • Martukanitz, R. P., Naber, A C., Melnychuk, R. M., & McVey, R. W. (2006). Improving the understanding of laser deposition processes through process simulation. Proceedings of the 7th International Conference on Trends in Welding Research (pp.59-63). ASM International.
• 2005
  • Bugarewicz, M., Michaleris, P., Kelly, S., & Reutzel, T. (2005). Laser-GMA hybrid welding: Distortion analysis and design optimization modeling techniques. ICALEO (Miami, FL).
  • Martukanitz, R. P. (2005, January). A critical review of laser beam welding. In Proc. SPIE (Vol. 5706, pp. 11-24).
• 2004
  • Martukanitz, R. P. & Babu, S. S. (2004). Development of advanced coatings for laser modifications through process and materials simulation. Proceedings of the International Conference on Materials Processing and Design: Modeling, Simulation, and Applications (pp. 1539-1546) American Institute of Physics.
  • Martukanitz, R. P., Melnychuk, R. M., & Copley, S. M. (2004). Dynamic absorption of a powder layer. Proceedings of the 23rd International Congress of Applications of Lasers and Electro-Optics (pp.1404-1409) Laser Institute of America.
  • Naber, A., & Martukanitz, R. (2004). A phase-field model for simulation of the laser cladding process using a discontinuous viscosity variable and its approximation by finite element method. In ICALEO 2004-23rd International Congress on Applications of Laser and Electro-Optics.
  • Travis, D., Dearden, G., Watkins, K. G., Reutzel, E. W., Martukanitz, R. P., & Tressler, J. F. (2004). Sensing for monitoring of the laser-GMAW hybrid welding process. In Proceedings of the 23rd International Congress on Applications of Lasers & Electro-Optics (pp. 33-40).
  • Zhang, L., Reutzel, E. W., & Michaleris, P. (2004). Finite element modeling discretization requirements for the laser forming process. International Journal of Mechanical Sciences, 46(4), 623-637.
• 2002
  • Babu, S. S., David, S. A, Martukanitz, R. P., and Parks, K. D., & David, S. A. (2002). Toward prediction of microstructural evolution during laser surface alloying, Metallurgical and Materials Transactions A, 33A, (pp. 1189-1200).
  • Peelamedu, R., Badzian, A., Roy, R., & Martukanitz, R. (2002). Sintering of nanopowder by microwave-laser hybrid process. Journal of the American Ceramic Society, 87 (pp. 1806-1809).
• 2001
  • Martukanitz, R. P. & Howell, P. R. (2001). Development of numerical techniques for the design of aluminum welded structures. Mathematical Modeling of Weld Phenomena 5, (pp. 467-478) IOM Communications.
  • Reutzel, E. W., Martukanitz, R. P., Michaleris, P., Zhang, L., Savitz, A. J., Magnusen, J. P., ... & Gombotz, K. J. (2001). Development of a system for the laser assisted forming of plate. In 20 th International Congress on ICALEO 2001: Applications of Lasers & Electro-Optics (pp. 779-788).
• 2000
  • Meinert Jr, K. C., Reutzel, E. W., Martukanitz, R. P., & Tressler, J. F. (2000, September). Design of weld joints for non-autogenous laser welding of thick sections. In Proceedings of the... International Congress on Applications of Lasers and Electro-optics: ICALEO (p. 2000107). Springer-Verlag.
• 1998
  • Martukanitz, R. P. & Howell, P. R (1998). Evolution of microstructure within the heat affected zone of precipitation strengthened aluminum alloys. Proceedings of the 5th International Conference on Trends in Welding Research, (pp. 227-232) ASM International.
  • Wilson, A. J., Martukanitz, R. P. & Howell, P. R. (1998). Grain growth within the heat affected zone of HSLA steels based on microstructural characterization and monte carlo simulations. Proceedings of the 5th International Conference on Trends in Welding Research, (pp. 161-166) ASM International.
• 1996
  • Martukanitz, R. P., Altshuller, B., Armao, F. G., & Pickering, E. R. (1996). Properties and characteristics of laser beam welds of automotive aluminum alloys (No. 960168). SAE Technical Paper.
  • Reutzel, E. W., Einerson, C. J., Johnson, J. A., Smartt, H. B., Harmer, T., & Moore, K. L. (1996). Derivation and calibration of a gas metal arc welding (GMAW) dynamic droplet model (No. CONF-950682--). ASM International, Materials Park, OH (United States).
• 1994
  • Martukanitz, R., Smith, D., Armao, F., Baldantoni, A, & Pickering, E. (1994). Laser beam welding of aluminum alloys for automotive applications. Proceedings of the Society of Automotive Engineers International Congress and Exposition. (No. 940158). SAE Technical Paper.