Publications

Stershic, A.J., D'Elia, C., Beghini, L.L., Hill, M., Clausen, B., Balch, D.K., Maguire, M.C., san Marchi, C., Foulk, J.W., Hanson, A.A., Manktelow, K., & Manktelow, K. (2024). Adaptively remeshed multiphysical modeling of resistance forge welding with experimental validation of residual stress fields and measurement processes. International Journal of Solids and Structures, 306(1). 10.1016/j.ijsolstr.2024.113112

Herriott, C., Smith, S.H., Stender, M., Beghini, L.L., san Marchi, C., Ghanbari, Z., Karlson, K.N., & Karlson, K.N. (2021). Near-Melt Material Model Calibrations for Stainless Steel 304L ? Leveraging Experimental Data to Improve Residual Stress Predictions Induced by Welds and Additive Manufacturing [Conference Presentation]. 10.2172/1889048

Stender, M., Beghini, L.L., Moser, D.R., Veilleux, M.G., Ford, K., & Ford, K. (2021). Coupled thermal-fluid-solid simulations for high fidelity additive manufacturing predictions [Conference Presentation]. 10.2172/1878452

Murphy, A., Stender, M., Houchens, B.C., Beghini, L.L., & Beghini, L.L. (2021). Quantification of Margins and Uncertainty using Dakota for a Multi-physics Mechanical Thermal Analysis Workflow [Conference Presentation]. 10.2172/1881693

Beghini, L.L., Stender, M., Moser, D.R., Trembacki, B.L., Veilleux, M.G., Ford, K., & Ford, K. (2021). A coupled fluid-mechanical workflow to simulate the directed energy deposition additive manufacturing process. Computational Mechanics, 67(4), pp. 1041-1057. 10.1007/s00466-020-01960-9

Tan-Torres, S., Beghini, L.L., Dillon, C.R., Francis, N.D., Hanson, A.A., Murphy, A., & Murphy, A. (2020). Uncertainty Propagation in a Combined Crash then Burn Scenario [Conference Presentation]. 10.2172/1833508

Stender, M., Beghini, L.L., san Marchi, C., Ghanbari, Z., Karlson, K.N., Herriott, C., Smith, S.H., & Smith, S.H. (2020). Integrating Modeling and Experiments to Elucidate the Near Melt Behavior of 304L Stainless Steel for Additive Manufacturing Applications [Conference Presentation]. 10.2172/1833505

Beghini, L.L., Stershic, A.J., D'Elia, C., Hill, M., & Hill, M. (2020). Verification and validation of a process model with adaptive remeshing for a multiphysics resistance forge weld [Conference Presentation]. 10.2172/1832691

Bergel, G.L., Beghini, L.L., & Beghini, L.L. (2019). Implementation and Verification of Isolated Defects for GTS Lifecycle Analyses. 10.2172/1592917

Stender, M., Beghini, L.L., san Marchi, C., Hill, M., Rashid, M., D'Elia, C., Bachus, N., Richey, M., & Richey, M. (2019). Additive Manufacturing Process Modeling ? Progress Towards Science-Based Certification [Presentation]. https://www.osti.gov/biblio/1645746

Mullins, J.G., Beghini, L.L., Black, A., Kieweg, S., Eckert, A., Dowding, K.J., Orient, G., & Orient, G. (2019). Predictive Capability Maturity Model (PCMM) [Presentation]. https://www.osti.gov/biblio/1645711

Beghini, L.L., Mullins, J.G., & Mullins, J.G. (2019). V&V Credibility: Predictive Capability Maturity Model (PCMM) [Presentation]. https://www.osti.gov/biblio/1645881

san Marchi, C., Smith, T., Beghini, L.L., Stender, M., Sugar, J.D., Chris D'Elia, M.H., Schoenung, J., & Schoenung, J. (2019). Microstructure-property development during directed energy deposition of austenitic stainless steels [Conference Poster]. https://www.osti.gov/biblio/1641219

Beghini, L.L., Stershic, A.J., Stephens, J.A., & Stephens, J.A. (2019). Redesign of a forging geometry using Dakota optimization software [Conference Poster]. https://www.osti.gov/biblio/1641383

Stender, M., Beghini, L.L., Veilleux, M.G., san Marchi, C., Michael, H., Elia, C., & Elia, C. (2019). Experimental Validation of Residual Stress Predictions for LENS 304L Stainless Steel [Conference Poster]. https://www.osti.gov/biblio/1641439

Beghini, L.L., Stershic, A.J., & Stershic, A.J. (2019). RFW Model Validation [Presentation]. https://www.osti.gov/biblio/1645399

Stender, M., Beghini, L.L., Sugar, J.D., D'Elia, C., Elia, M.R.'., san Marchi, C., & san Marchi, C. (2019). Simulations and Experimental Validation of Residual Stresses in Additively Manufactured Components [Conference Poster]. https://www.osti.gov/biblio/1640617

Beghini, L.L., Stender, M., Moser, D.R., Ford, K., Veilleux, M.G., & Veilleux, M.G. (2019). A Coupled Fluid-Mechanical Approach for Additive Manufacturing Process Modeling [Conference Poster]. https://www.osti.gov/biblio/1639562

Beghini, L.L., Stershic, A.J., Manktelow, K., & Manktelow, K. (2019). An Agile Approach To Model the Lifecycle of a Gas Transfer Systems Component [Presentation]. https://www.osti.gov/biblio/1648629

Stender, M., Beghini, L.L., Sugar, J.D., D'Elia, C., Elia, M.R., san Marchi, C., & san Marchi, C. (2019). Simulations and Experimental Verification of Residual Stresses in Additively-Manufactured Components [Conference Poster]. https://www.osti.gov/biblio/1602634

Roach, R.A., Argibay, N., Allen, K., Balch, D.K., Beghini, L.L., Bishop, J.E., Boyce, B.L., Brown, J.A., Burchard, R.L., Chandross, M.E., Cook, A., Diantonio, C., Dressler, A.D., Forrest, E.C., Ford, K., Ivanoff, T., Jared, B.H., Johnson, K.L., Kammler, D., … Trembacki, B.L. (2018). Born Qualified Grand Challenge LDRD Final Report. 10.2172/1481619

Stender, M., Beghini, L.L., Hill, M.R., san Marchi, C., Sugar, J.D., & Sugar, J.D. (2018). Residual Stress Modeling in LENS Manufacturing; Effects of Laser Scan Path [Presentation]. https://www.osti.gov/biblio/1583067

Stender, M., Beghini, L.L., Veilleux, M.G., Sugar, J.D., Subia, S.R., & Subia, S.R. (2018). Process Modeling of LENS Manufacturing; Effects of Laser Scan Path on Residual Stress [Conference Poster]. https://www.osti.gov/biblio/1573549

Stender, M., Beghini, L.L., san Marchi, C., Sugar, J.D., Veilleux, M.G., & Veilleux, M.G. (2018). Process Modeling of Additive Manufacturing for Structural Performance Predictions [Conference Poster]. https://www.osti.gov/biblio/1806759

Stender, M., Beghini, L.L., Sugar, J.D., Ford, K., Veilleux, M.G., Trembacki, B.L., Johnson, K.L., & Johnson, K.L. (2018). Multiphysics Modeling of Directed Energy Deposition Additive Modeling [Conference Poster]. https://www.osti.gov/biblio/1523349

Stershic, A.J., Beghini, L.L., Bergel, G.L., Hanson, A.A., Manktelow, K., & Manktelow, K. (2018). Error Quantification for Large-Deformation Solid Mechanics with Adaptive Remeshing [Conference Poster]. https://www.osti.gov/biblio/1524268

Roach, R.A., Bishop, J.E., Jared, B.H., Keicher, D., Cook, A., Whetten, S.R., Forrest, E.C., Stanford, J., Boyce, B.L., Johnson, K.L., Rodgers, T.M., Ford, K., Martinez, M., Moser, D.R., van Bloemen Waanders, B., Chandross, M.E., Abdeljawad, F.F., Allen, K., Stender, M., … Wilson, M.A. (2018). Changing the Engineering Design & Qualification Paradigm in Component Design & Manufacturing (Born Qualified) [Presentation]. https://www.osti.gov/biblio/1511987

Stender, M., Beghini, L.L., Sugar, J.D., Dagel, D., Subia, S.R., Veilleux, M.G., san Marchi, C., Brown, A., & Brown, A. (2018). A thermal-mechanical finite element workflow for directed energy deposition additive manufacturing process modeling. Additive Manufacturing, 21(C), pp. 556-566. 10.1016/j.addma.2018.04.012

Beghini, L.L., Stender, M., Subia, S.R., Sugar, J.D., Veilleux, M.G., & Veilleux, M.G. (2018). A Coupled Approach for Thermal-Mechanical Simulation of the LENS Process [Conference Poster]. https://www.osti.gov/biblio/1505287

Ford, K., Johnson, K.L., Beghini, L.L., Trembacki, B.L., Rodgers, T.M., Bishop, J.E., & Bishop, J.E. (2018). Multi Scale Solid Mechanics Models of Additive Manufacturing [Conference Poster]. https://www.osti.gov/biblio/1503094

Sugar, J.D., Stender, M., Beghini, L.L., Subia, S.R., Keicher, D., Dagel, D., D'Elia, C., Hill, M., san Marchi, C., & san Marchi, C. (2018). Process Modeling Microstructure Measurements and Residual Stresses in Additively Manufacutred Austenitic Stainless Steels [Conference Poster]. https://www.osti.gov/biblio/1501990

Stender, M., Beghini, L.L., san Marchi, C., Sugar, J.D., Veilleux, M.G., & Veilleux, M.G. (2017). Understanding Substrate Effects on Residual Stress and Thermally-Induced Strain In LENS-Fabricated Stainless Steels [Conference Poster]. https://www.osti.gov/biblio/1512650

Stender, M., Beghini, L.L., Brown, A., Sugar, J.D., Balch, D.K., san Marchi, C., & san Marchi, C. (2017). Tools for Management of Residual Stresses in Advanced Manufacturing [Conference Poster]. https://www.osti.gov/biblio/1480597

Sugar, J.D., Beghini, L.L., Stender, M., Veilleux, M.G., Subia, S.R., Keicher, D., Dagel, D., Maguire, M.C., san Marchi, C., & san Marchi, C. (2017). Microstructural Evolution Mechanical Properties and Predictive Simulation of Additively Manufactured Stainless Steels [Conference Poster]. https://www.osti.gov/biblio/1471979

Veilleux, M.G., Stender, M., Beghini, L.L., Alleman, C., Sugar, J.D., Subia, S.R., & Subia, S.R. (2017). A workflow for thermal-mechanical modeling of additive manufacturing [Conference Poster]. https://www.osti.gov/biblio/1506839

Stershic, A.J., Beghini, L.L., Bergel, G.L., Foulk, J.W., Veilleux, M.G., & Veilleux, M.G. (2017). Mapping Error Quantification and Adaptive Remeshing for Large-Deformation Solid Mechanics [Conference Poster]. https://www.osti.gov/biblio/1506838

Jared, B.H., Valentin, M.A., Beghini, L.L., Boyce, B.L., Clark, B.W., Cook, A., Kaehr, B.J., Robbins, J., & Robbins, J. (2017). Additive manufacturing: Toward holistic design. Scripta Materialia, 135(C), pp. 141-147. 10.1016/j.scriptamat.2017.02.029

Manktelow, K., Beghini, L.L., de Frias, G.J., Foulk, J.W., Veilleux, M.G., Hanson, A.A., & Hanson, A.A. (2017). Modeling and Simulation of Residual Stress Development in a Resistance Forge Weld [Conference Poster]. https://www.osti.gov/biblio/1506930

Stender, M., Beghini, L.L., Veilleux, M.G., Subia, S.R., Sugar, J.D., & Sugar, J.D. (2017). Thermal-Mechanical Process Modeling of LENS Additive Manufacturing [Conference Poster]. https://www.osti.gov/biblio/1456623

Stender, M., Beghini, L.L., Veilleux, M.G., Subia, S.R., Sugar, J.D., & Sugar, J.D. (2017). Additive Manufacturing Process Modeling [Presentation]. https://www.osti.gov/biblio/1456318

Sugar, J.D., Beghini, L.L., Stender, M., Veilleux, M.G., Keicher, D., Dagel, D., Maguire, M.C., san Marchi, C., & san Marchi, C. (2017). Microstructure Variation and Process Model Development for LENS [Conference Poster]. https://www.osti.gov/biblio/1425318

Stender, M., Beghini, L.L., Veilleux, M.G., Subia, S.R., Sugar, J.D., & Sugar, J.D. (2017). Thermal mechanical finite element simulation of additive manufacturing; process modeling of the lens process [Conference Poster]. 10.1115/PVP2017-65992

Stender, M., Beghini, L.L., Veilleux, M.G., Subia, S.R., Sugar, J.D., & Sugar, J.D. (2017). Thermal mechanical finite element simulation of additive manufacturing; process modeling of the LENS process [Conference Poster]. American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP. 10.1115/PVP2017-65992

Manktelow, K., Beghini, L.L., & Beghini, L.L. (2016). Development of a Multi-physics Capability for Predicting Residual Stress in a GTS Reservoir. 10.2172/1601326

Beghini, L.L., Stender, M., Veilleux, M.G., & Veilleux, M.G. (2016). Process Modeling for Additive Manufacturing. 10.2172/1562431

Beghini, L.L., Nelson, S.M., Manktelow, K., & Manktelow, K. (2016). V&V of Residual Stress for GTS. 10.2172/1562397

Beghini, L.L., Brown, A., Stender, M., Subia, S.R., Veilleux, M.G., & Veilleux, M.G. (2016). Process Modeling for Additive Manufacturing [Presentation]. https://www.osti.gov/biblio/1365004

Beghini, L.L., Brown, A., Subia, S.R., Stender, M., Veilleux, M.G., Sugar, J.D., & Sugar, J.D. (2016). Process Modeling for Additive Manufacturing [Presentation]. https://www.osti.gov/biblio/1344841

Sugar, J.D., Brown, A., Beghini, L.L., Dagel, D., Keicher, D., Subia, S.R., Reynolds, T.B., Allen, K., Balch, D.K., san Marchi, C., & san Marchi, C. (2016). Building Design and Optimization Tools for Additive and Near-net Shape Processes [Conference Poster]. https://www.osti.gov/biblio/1344691

Brown, A., Deibler, L.A., Beghini, L.L., Kostka, T.D., Antoun, B.R., & Antoun, B.R. (2016). Process modeling and experiments for forging and welding [Conference Poster]. Conference Proceedings of the Society for Experimental Mechanics Series. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84952049504&origin=inward

Beghini, L.L., Hough, P.D., & Hough, P.D. (2015). ASME V\&V challenge problem: Surrogate-based V&V. Journal of Verification, Validation and Uncertainty Quantification, 31(5). 10.1115/1.4032369

Beghini, L.L., Brown, A., Stender, M., Subia, S.R., Sugar, J.D., Veilleux, M.G., & Veilleux, M.G. (2015). Process Modeling for Additive Manufacturing [Presentation]. https://www.osti.gov/biblio/1339200

Valentin, M.A., Beghini, L.L., Clark, B.W., Quadros, W., Robbins, J., Sneed, B., Voth, T.E., & Voth, T.E. (2015). ?PLATO? Environment for Designing with Topology Optimization [Conference Poster]. https://www.osti.gov/biblio/1336283

Allen, K., Sugar, J.D., Keicher, D., Spahn, O.B., Dagel, D., Beghini, L.L., Subia, S.R., Brown, A., Balch, D.K., Markel, B., san Marchi, C., & san Marchi, C. (2015). Using Thermal Imaging and Multiphysics Models for Development and Qualification of High Consequence Additively Manufactured Parts [Conference Poster]. https://www.osti.gov/biblio/1530964

Reynolds, T.B., Brown, A., Beghini, L.L., Kostka, T.D., san Marchi, C., & san Marchi, C. (2015). Development of residual stress simulation and experimental measurement tools for stainless steel pressure vessels [Conference Poster]. American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84956984257&origin=inward

Deibler, L.A., Brown, A., Beghini, L.L., Kostka, T.D., & Kostka, T.D. (2014). Microstructural evolution in a 304L heat affected zone [Conference Poster]. https://www.osti.gov/biblio/1367576

Beghini, L.L. (2014). Surrogate-Based V&V [Conference]. https://www.osti.gov/biblio/1145589

Kostka, T.D., Antoun, B.R., Beghini, L.L., & Beghini, L.L. (2013). Predicting Residual Stresses due to Forging and Machining Processes [Conference]. https://www.osti.gov/biblio/1106210