HR job title
- Professor
- Contact Info
- 1 979 458 2365
Elwany, Alaa Mohamed Associate Professor
Positions
- Associate Professor, Industrial and Systems Engineering, College of Engineering
- Faculty Affiliate, Institute for Engineering Education and Innovation, Texas A&M Engineering Experiment Station (TEES)
- Faculty Affiliate, Energy Institute, Texas A&M Engineering Experiment Station (TEES)
Dr. Elwany's broad research interests are in the modeling, analysis, and control of advanced manufacturing processes and systems, with particular emphasis on metal additive manufacturing, uncertainty quantification (UQ), reliability engineering, and maintenance management and prognostics. His research has been supported by leading organizations including NASA, Airfoce Office of Scientific Research (AFOSR), Lawrence Livermore National Laboratory, Netherlands Institute for Scientific Research (NWO), and the Natural Sciences and Engineering Research Council of Canada (NSERC).
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Overview
Publications
selected publications
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academic article
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Morcos, P., Shoukr, D., Sundermann, T., Dobrowolski, T., Barta, N., Jain, J. R., ... Elwany, A.
(2023).
An all-encompassing study on the joint effect of powder feedstock characteristics and manufacturing process parameters on the densification and mechanical properties of additively manufactured nickel alloy 718. 78, 103828-103828.
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Ranaiefar, M., Honarmandi, P., Xue, L., Zhang, C., Elwany, A., Karaman, I., Schwalbach, E. J., & Arroyave, R.
(2022).
A differential evaporation model to predict chemistry change of additively manufactured metals. 213, 110328-110328.
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Zhang, C., Banerjee, A., Hoe, A., Tamraparni, A., Felts, J. R., Shamberger, P. J., & Elwany, A.
(2021).
Design for laser powder bed additive manufacturing of AlSi12 periodic mesoscale lattice structures. 113(11-12), 3599-3612.
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Saunders, R., Butler, C., Michopoulos, J., Lagoudas, D., Elwany, A., & Bagchi, A.
(2021).
Mechanical behavior predictions of additively manufactured microstructures using functional Gaussian process surrogates. npj Computational Materials.
7(1), 81.
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Seede, R., Shoukr, D., Zhang, B., Whitt, A., Gibbons, S., Flater, P., ... Karaman, I.
(2020).
An ultra-high strength martensitic steel fabricated using selective laser melting additive manufacturing: Densification, microstructure, and mechanical properties. ACTA MATERIALIA.
186, 199-214.
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Karayagiz, K., Johnson, L., Seede, R., Attari, V., Zhang, B., Huang, X., ... Arroyave, R.
(2020).
Finite interface dissipation phase field modeling of Ni-Nb under additive manufacturing conditions. ACTA MATERIALIA.
185, 320-339.
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Mingear, J., Zhang, B., Hartl, D., & Elwany, A.
(2019).
Effect of process parameters and electropolishing on the surface roughness of interior channels in additively manufactured nickel-titanium shape memory alloy actuators. ADDITIVE MANUFACTURING.
27, 565-575.
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Ghosh, S., Mahmoudi, M., Johnson, L., Elwany, A., Arroyave, R., & Allaire, D.
(2019).
Uncertainty analysis of microsegregation during laser powder bed fusion. MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING.
27(3), 034002-034002.
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Mahmoudi, M., Ezzat, A. A., & Elwany, A.
(2019).
Layer-wise Anomaly Detection in Laser Powder-bed Fusion Metal Additive Manufacturing. Journal of Manufacturing Science and Engineering.
141(3),
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Karayagiz, K., Elwany, A., Tapia, G., Franco, B., Johnson, L., Ma, J. i., Karaman, I., & Arroyave, R.
(2019).
Numerical and experimental analysis of heat distribution in the laser powder bed fusion of Ti-6Al-4V. IISE TRANSACTIONS.
51(2), 136-152.
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Johnson, L., Mahmoudi, M., Zhang, B., Seede, R., Huang, X., Maier, J. T., ... Arroyave, R.
(2019).
Assessing printability maps in additive manufacturing of metal alloys. ACTA MATERIALIA.
176, 199-210.
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Lin, W., Franco, B. E., Karaman, I., Elwany, A., & Ma, J. i.
(2019).
Evolution of mechanical behavior of magnesium alloy infiltrated 3D-printed CoCr scaffolds under corrosion in simulated body fluid. Materials Science and Engineering C.
105, 109747-109747.
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Eliseeva, O. V., Kirk, T., Samimi, P., Malak, R., Arroyave, R., Elwany, A., & Karaman, I.
(2019).
Functionally Graded Materials through robotics-inspired path planning. Materials and Design.
182, 107975-107975.
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Shen, J., Elwany, A., & Cui, L.
(2018).
Reliability modeling for systems degrading in K cyclical regimes based on gamma processes. Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability.
232(6), 754-765.
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Mahmoudi, M., Tapia, G., Karayagiz, K., Franco, B., Ma, J. i., Arroyave, R., Karaman, I., & Elwany, A.
(2018).
Multivariate Calibration and Experimental Validation of a 3D Finite Element Thermal Model for Laser Powder Bed Fusion Metal Additive Manufacturing. Integrating Materials and Manufacturing Innovation.
7(3), 116-135.
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Moussa, W., Khedr, W. M., & Elwany, A. H.
(2018).
Prognostic significance of hematoma thickness to midline shift ratio in patients with acute intracranial subdural hematoma: a retrospective study. Neurosurgical Review.
41(2), 483-488.
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Tapia, G., Khairallah, S., Matthews, M., King, W. E., & Elwany, A.
(2018).
Gaussian process-based surrogate modeling framework for process planning in laser powder-bed fusion additive manufacturing of 316L stainless steel. The International Journal of Advanced Manufacturing Technology.
94(9-12), 3591-3603.
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Chiu, T., Mahmoudi, M., Dai, W., Elwany, A., Liang, H., & Castaneda, H.
(2018).
Corrosion assessment of Ti-6Al-4V fabricated using laser powder-bed fusion additive manufacturing. Electrochimica Acta.
279, 143-151.
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Mahmoudi, M., Tapia, G., Franco, B., Ma, J., Arroyave, R., Karaman, I., & Elwany, A.
(2018).
On the printability and transformation behavior of nickel-titanium shape memory alloys fabricated using laser powder-bed fusion additive manufacturing. Journal of Manufacturing Processes.
35, 672-680.
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Shen, J., Elwany, A., & Cui, L.
(2018).
Reliability analysis for multi-component systems with degradation interaction and categorized shocks. Applied Mathematical Modelling.
56, 487-500.
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Sam, J., Franco, B., Ma, J., Karaman, I., Elwany, A., & Mabe, J. H.
(2018).
Tensile actuation response of additively manufactured nickel-titanium shape memory alloys. Scripta Materialia.
146, 164-168.
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Tapia, G., King, W., Johnson, L., Arroyave, R., Karaman, I., & Elwany, A.
(2018).
Uncertainty Propagation Analysis of Computational Models in Laser Powder Bed Fusion Additive Manufacturing Using Polynomial Chaos Expansions. Journal of Manufacturing Science and Engineering.
140(12),
-
Mahmoudi, M., Elwany, A., Shahanaghi, K., & Gholamian, M. R.
(2017).
A Delay Time Model With Multiple Defect Types and Multiple Inspection Methods. IEEE Transactions on Reliability.
66(4), 1073-1084.
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Tapia, G., Johnson, L., Franco, B., Karayagiz, K., Ma, J. i., Arroyave, R., Karaman, I., & Elwany, A.
(2017).
Bayesian Calibration and Uncertainty Quantification for a Physics-Based Precipitation Model of Nickel-Titanium Shape-Memory Alloys. Journal of Manufacturing Science and Engineering.
139(7), 071002.
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Ibrahim, O. T., Monroe, J. G., Thompson, S. M., Shamsaei, N., Bilheux, H., Elwany, A., & Bian, L.
(2017).
An investigation of a multi-layered oscillating heat pipe additively manufactured from Ti-6Al-4V powder. International Journal of Heat and Mass Transfer.
108, 1036-1047.
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Mahmoudi, M., Elwany, A., Yadollahi, A., Thompson, S. M., Bian, L., & Shamsaei, N.
(2017).
Mechanical properties and microstructural characterization of selective laser melted 17-4 PH stainless steel. Rapid Prototyping Journal.
23(2), 280-294.
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Aboutaleb, A. M., Bian, L., Elwany, A., Shamsaei, N., Thompson, S. M., & Tapia, G.
(2017).
Accelerated process optimization for laser-based additive manufacturing by leveraging similar prior studies. IISE TRANSACTIONS.
49(1), 31-44.
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Franco, B. E., Ma, J., Loveall, B., Tapia, G. A., Karayagiz, K., Liu, J., ... Karaman, I.
(2017).
A Sensory Material Approach for Reducing Variability in Additively Manufactured Metal Parts. Scientific Reports.
7(1), 3604.
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Yadollahi, A., Shamsaei, N., Thompson, S. M., Elwany, A., & Bian, L.
(2017).
Effects of building orientation and heat treatment on fatigue behavior of selective laser melted 17-4 PH stainless steel. International Journal of Fatigue.
94, 218-235.
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El-Desouky, A., Carter, M., Mahmoudi, M., Elwany, A., & LeBlanc, S.
(2017).
Influences of energy density on microstructure and consolidation of selective laser melted bismuth telluride thermoelectric powder. Journal of Manufacturing Processes.
25, 411-417.
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Masoomi, M., Shamsaei, N., Winholtz, R. A., Milner, J. L., Gnupel-Herold, T., Elwany, A., Mahmoudi, M., & Thompson, S. M.
(2017).
Residual stress measurements via neutron diffraction of additive manufactured stainless steel 17-4 PH. Data in Brief.
13, 408-414.
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Ma, J. i., Franco, B., Tapia, G., Karayagiz, K., Johnson, L., Liu, J., ... Elwany, A.
(2017).
Spatial Control of Functional Response in 4D-Printed Active Metallic Structures. Scientific Reports.
7(1), 46707.
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Hartl, D., Mingear, J., Bielefeldt, B., Rohmer, J., Zamarripa, J., & Elwany, A.
(2017).
Towards High-Frequency Shape Memory Alloy Actuators Incorporating Liquid Metal Energy Circuits. Shape Memory and Superelasticity.
3(4), 457-466.
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Tapia, G., Elwany, A. H., & Sang, H.
(2016).
Prediction of porosity in metal-based additive manufacturing using spatial Gaussian process models. ADDITIVE MANUFACTURING.
12, 282-290.
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Thompson, S. M., Aspin, Z. S., Shamsaei, N., Elwany, A., & Bian, L.
(2015).
Additive manufacturing of heat exchangers: A case study on a multi-layered Ti6Al4V oscillating heat pipe. ADDITIVE MANUFACTURING.
8, 163-174.
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Yager, S., Ma, J., Ozcan, H., Kilinc, H. I., Elwany, A. H., & Karaman, I.
(2015).
Mechanical properties and microstructure of removable partial denture clasps manufactured using selective laser melting. ADDITIVE MANUFACTURING.
8, 117-123.
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Tapia, G., & Elwany, A.
(2014).
A Review on Process Monitoring and Control in Metal-Based Additive Manufacturing. Journal of Manufacturing Science and Engineering.
136(6), 060801.
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van Oosterom, C. D., Elwany, A. H., Celebi, D., & van Houtum, G. J.
(2014).
Optimal policies for a delay time model with postponed replacement. European Journal of Operational Research.
232(1), 186-197.
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Elwany, A. H., Gebraeel, N. Z., & Maillart, L. M.
(2011).
Structured Replacement Policies for Components with Complex Degradation Processes and Dedicated Sensors. Operations Research.
59(3), 684-695.
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Elwany, A., & Gebraeel, N.
(2009).
Real-Time Estimation of Mean Remaining Life Using Sensor-Based Degradation Models. Journal of Manufacturing Science and Engineering.
131(5), 051005-0510059.
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Gebraeel, N., Elwany, A., & Pan, J.
(2009).
Residual Life Predictions in the Absence of Prior Degradation Knowledge. IEEE Transactions on Reliability.
58(1), 106-117.
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Elwany, A. H., & Gebraeel, N. Z.
(2008).
Sensor-driven prognostic models for equipment replacement and spare parts inventory. IIE Transactions.
40(7), 629-639.
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Hoffmann, M., Heinrich, L., Paramanathan, M., Fillingim, K. B., Elwany, A., & Feldhausen, T.
Hybrid additive manufacturing of AISI 316L via asynchronous powder and hot-wire laser directed energy deposition. Journal of Manufacturing Processes.
127, 446-456.
-
Morcos, P., Shoukr, D., Sundermann, T., Dobrowolski, T., Barta, N., Jain, J. R., ... Elwany, A.
(2023).
An all-encompassing study on the joint effect of powder feedstock characteristics and manufacturing process parameters on the densification and mechanical properties of additively manufactured nickel alloy 718. 78, 103828-103828.
-
conference paper
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Kotb, A., Ali, M., Aziz Ezzat, A., Elwany, A., & Nasr-El-Din, H.
(2018).
A Computational Fluid Dynamics Model for Simulating the Rotating Disk Apparatus
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Yadollahi, A., Shamsaei, N., Thompson, S. M., Elwany, A., & Bian, L.
(2015).
Mechanical and Microstructural Properties of Selective Laser Melted 17-4 PH Stainless Steel. v02at02a014-v02at02a014.
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Masoomi, M., Gao, X., Thompson, S. M., Shamsaei, N., Bian, L., & Elwany, A.
(2015).
Modeling, Simulation and Experimental Validation of Heat Transfer During Selective Laser Melting. v02at02a007-v02at02a007.
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Avnet, M. S., & Elwany, A.
(2015).
Additive manufacturing of complex products by dsm-based analysis of architectures. 2872-2881.
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Elwany, A., Karaman, I., & Arroyave, R.
(2015).
Material certification through a synergistic experimental monitoring and microstructure modeling approach. 106-109.
-
Gebraeel, N., & Elwany, A.
(2009).
An adaptive prognostic methodology for sensor-driven component replacement and spare parts ordering policies
-
Elwany, A., & Gebraeel, N.
(2007).
Sensor-driven decision models for equipment replacement and spare parts logistics. 1488-1493.
-
Kotb, A., Ali, M., Aziz Ezzat, A., Elwany, A., & Nasr-El-Din, H.
(2018).
A Computational Fluid Dynamics Model for Simulating the Rotating Disk Apparatus
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institutional repository document
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Mahmoudi, M., Tapia, G., Karayagiz, K., Franco, B., Ma, J. i., Arroyave, R., Karaman, I., & Elwany, A.
(2018).
Multivariate Calibration and Experimental Validation of a 3D Finite Element Thermal Model for Laser Powder Bed Fusion Metal Additive Manufacturing. Integrating Materials and Manufacturing Innovation.
-
Mahmoudi, M., Tapia, G., Karayagiz, K., Franco, B., Ma, J. i., Arroyave, R., Karaman, I., & Elwany, A.
(2018).
Multivariate Calibration and Experimental Validation of a 3D Finite Element Thermal Model for Laser Powder Bed Fusion Metal Additive Manufacturing. Integrating Materials and Manufacturing Innovation.
Research
principal investigator on
- CAREER: The Science of Producing Metallic Parts with Location-Specific Properties Using Additive Manufacturing awarded by National Science Foundation - (Arlington, Virginia, United States) 2019 - 2024
- 4D+ Printing รข Form and Function Design in Shape Memory Alloys awarded by Qatar National Research Fund - (Doha, Qatar) 2020 - 2023
- Control of Variability in the Performance of Selective Laser Melting (SLM) Parts through Microstructure Control and Design awarded by National Aeronautics and Space Administration - (Washington D.C., District of Columbia, United States) 2015 - 2018
co-principal investigator on
- Materials and Manufacturing Processes for the Army of the Future awarded by United States Army - (Washington D.C., District of Columbia, United States) 2019 - 2020
- Heat Transfer and Storage in Architectured Composite Heatsinks awarded by United States Department of the Navy - (Arlington, Virginia, United States) 2017 - 2020
- Manufacturing Process Science: The Science of Processing/Alloying Windows in Metals Additive Manufacturing awarded by United States Army - (Washington D.C., District of Columbia, United States) 2018 - 2019
- Workshop/Collaborative Research: Accelerating NSF Research in Additive Manufacturing toward Industrial Applications; Pittsburgh, PA; August 17-18, 2017 awarded by National Science Foundation - (Arlington, Virginia, United States) 2017 - 2019
- Multi-Material Bulk Deposition and Characterization System for Accelerated Materials Discovery and Design awarded by United States Air Force - (Arlington, Virginia, United States) 2016 - 2018
investigator on
- REU Site on Cybermanufacturing awarded by National Science Foundation - (Arlington, Virginia, United States) 2018 - 2021
Teaching
teaching activities
- ISEN281 Essent Mdrn Mftg Meth Engr Des Instructor
- ISEN370 Production Systems Engr Instructor
- ISEN485 Directed Studies Instructor
- ISEN489 Sptp: Printing & Add Manuf Instructor
- ISEN489 Sptp:3d Print&add Manuf Instructor
- ISEN491 Hnr-research Instructor
- ISEN615 Prod & Inven Control Instructor
- ISEN684 Professional Internship: In-ab Instructor
- ISEN684 Professional Internship: In-ab Instructor
- ISEN685 Directed Studies Instructor
- ISEN691 Research Instructor
- ISEN691 Research Instructor
- ISEN692 Professional Study Instructor
- MSEN691 Research Instructor
Background
education and training
- Ph.D. in Industrial & Systems Engineering, Georgia Institute of Technology - (Atlanta, Georgia, United States) 2009
- M.Sc. in Industrial Engineering, Alexandria University - (Alexandria, Egypt) 2004
- B.Sc. in Industrial and Manufacturing Engineering, Alexandria University - (Alexandria, Egypt) 2002
awards and honors
- Engineering Excellence in Teaching Award, conferred by Texas A&M University - (College Station, Texas, United States), 2017
- Outstanding Young Manufacturing Engineer Award, conferred by SME - (Dearborn, Michigan, United States), 2016
- Faculty Appreciation Award, conferred by Institute for Operations Research and the Management Sciences - (Catonsville, Maryland, United States), 2015
- Professor of the Year Award, conferred by Institute of Industrial and Systems Engineers - (Peachtree Corners, Georgia, United States), 2014
Contact
first name
- Alaa Mohamed
has last name
- Elwany
mailing address
-
Texas A&M University
Industrial Engineering
3131 TAMU
College Station, TX 77843-3131
USA
Other
- elwany@tamu.edu