Research output per year
Research output per year
- 1 - 50 out of 71 results
Search results
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2023
Additive manufacturing with metals: Design, processes, materials, quality assurance, and applications
Joshi, S., Martukanitz, R. P., Nassar, A. R. & Michaleris, P., Nov 27 2023, Springer International Publishing. 660 p.Research output: Book/Report › Book
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Analysis of factors affecting fatigue performance of HIP'd laser-based powder bed fusion Ti–6Al–4V coupons
Snow, Z., Cummings, C., Reutzel, E. W., Nassar, A., Abbot, K., Guerrier, P., Kelly, S., McKown, S., Blecher, J. & Overdorff, R., Feb 7 2023, In: Materials Science and Engineering: A. 864, 144575.Research output: Contribution to journal › Article › peer-review
Open Access5 Scopus citations -
Effects of gas flow speed on bead geometry and optical emissions during laser powder bed fusion additive manufacturing
Stutzman, C., Przyjemski, A. & Nassar, A. R., Jul 3 2023, In: Rapid Prototyping Journal. 29, 7, p. 1386-1394 9 p.Research output: Contribution to journal › Article › peer-review
5 Scopus citations -
Flaw Detection in Multi-Laser Powder Bed Fusion Using in Situ Coaxial Multi-Spectral Sensing and Deep Learning
Surana, A., Lynch, M. E., Nassar, A. R., Ojard, G. C., Fisher, B. A., Corbin, D. & Overdorff, R., May 1 2023, In: Journal of Manufacturing Science and Engineering. 145, 5, 051003.Research output: Contribution to journal › Article › peer-review
4 Scopus citations -
In-process volumetric sensing of defects in multiple parts during powder bed fusion using ultrasound
Kizer, N. J., Dickman, C. J., Nassar, A. R., Reutzel, E. W. & Kube, C. M., Sep 1 2023, In: JASA Express Letters. 3, 9, 094001.Research output: Contribution to journal › Article › peer-review
Open Access -
Resilience of laser powder bed fusion additive manufacturing to programmatically induced laser power anomalies
Cummings, C., Corbin, D. J., Reutzel, E. W. & Nassar, A. R., Aug 1 2023, In: Journal of Laser Applications. 35, 3, 032005.Research output: Contribution to journal › Article › peer-review
3 Scopus citations -
2022
Additive manufacturing of in-situ gas-alloyed functionally-graded titanium
Jamieson, C. D. & Nassar, A. R., Sep 2022, In: Journal of Materials Processing Technology. 307, 117692.Research output: Contribution to journal › Article › peer-review
5 Scopus citations -
In-situ Laser ultrasound-based Rayleigh Wave Process Monitoring of DED-AM Metals
Bakre, C., Meyer, T., Jamieson, C., Nassar, A. R., Reutzel, E. W. & Lissenden, C. J., 2022, In: Research in Nondestructive Evaluation. 33, 4-5, p. 218-242 25 p.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
Laser Generated Broadband Rayleigh Waveform Evolution for Metal Additive Manufacturing Process Monitoring
Bakre, C., Afzalimir, S. H., Jamieson, C., Nassar, A., Reutzel, E. W. & Lissenden, C. J., Dec 2022, In: Applied Sciences (Switzerland). 12, 23, 12208.Research output: Contribution to journal › Article › peer-review
Open Access6 Scopus citations -
Part-scale thermal evolution and post-process distortion of Inconel-718 builds fabricated by laser powder bed fusion
Wang, Q., Michaleris, P., Pantano, M., Li, C., Ren, Y. & Nassar, A. R., Sep 2022, In: Journal of Manufacturing Processes. 81, p. 865-880 16 p.Research output: Contribution to journal › Article › peer-review
Open Access10 Scopus citations -
Ultrasonic Rayleigh Wave Interrogation of Directed Energy Deposition Ti–6Al–4V Having a Rough Surface
Bakre, C., Nassar, A. R., Reutzel, E. W. & Lissenden, C. J., Aug 2022, In: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems. 5, 3, 031008.Research output: Contribution to journal › Article › peer-review
5 Scopus citations -
2021
Iterative simulation-based techniques for control of laser powder bed fusion additive manufacturing
Irwin, J. E., Wang, Q., Michaleris, P., Nassar, A. R., Ren, Y. & Stutzman, C. B., Oct 2021, In: Additive Manufacturing. 46, 102078.Research output: Contribution to journal › Article › peer-review
Open Access20 Scopus citations -
Laser powder bed fusion additive manufacturing of copper wicking structures: fabrication and capillary characterization
Mezghani, A., Nassar, A. R., Dickman, C. J., Valdes, E. & Alvarado, R., 2021, In: Rapid Prototyping Journal. 27, 6, p. 1181-1188 8 p.Research output: Contribution to journal › Article › peer-review
Open Access11 Scopus citations -
Model-based feedforward control of part height in directed energy deposition
Wang, Q., Li, J., Nassar, A. R., Reutzel, E. W. & Mitchell, W. F., Jan 2 2021, In: Materials. 14, 2, p. 1-20 20 p., 337.Research output: Contribution to journal › Article › peer-review
Open Access17 Scopus citations -
Optical emission sensing for laser-based additive manufacturing - What are we actually measuring?
Stutzman, C. B., Mitchell, W. F. & Nassar, A. R., Feb 1 2021, In: Journal of Laser Applications. 33, 1, 0000321.Research output: Contribution to journal › Article › peer-review
6 Scopus citations -
Six-Sigma Quality Management of Additive Manufacturing
Yang, H., Rao, P., Simpson, T., Lu, Y., Witherell, P., Nassar, A. R., Reutzel, E. & Kumara, S., Apr 2021, In: Proceedings of the IEEE. 109, 4, p. 347-376 30 p., 9272610.Research output: Contribution to journal › Review article › peer-review
Open Access46 Scopus citations -
Toward in-situ flaw detection in laser powder bed fusion additive manufacturing through layerwise imagery and machine learning
Snow, Z., Diehl, B., Reutzel, E. W. & Nassar, A., Apr 2021, In: Journal of Manufacturing Systems. 59, p. 12-26 15 p.Research output: Contribution to journal › Article › peer-review
Open Access111 Scopus citations -
2020
Application of a microstructural characterization uncertainty quantification framework to Widmanstätten α-laths in additive manufactured Ti-6Al-4V
Loughnane, G. T., Kuntz, S. L., Klingbeil, N., Sosa, J. M., Irwin, J., Nassar, A. R. & Reutzel, E. W., 2020, p. 647-663. 17 p.Research output: Contribution to conference › Paper › peer-review
3 Scopus citations -
Beyond layer-by-layer additive manufacturing - Voxel-wise directed energy deposition
Nassar, A. R. & Reutzel, E. W., 2020, p. 273-283. 11 p.Research output: Contribution to conference › Paper › peer-review
6 Citations (SciVal) -
In-process monitoring of porosity in additive manufacturing using optical emission spectroscopy
Montazeri, M., Nassar, A. R., Dunbar, A. J. & Rao, P., May 3 2020, In: IISE Transactions. 52, 5, p. 500-515 16 p.Research output: Contribution to journal › Article › peer-review
80 Scopus citations -
Invited Review Article: Review of the formation and impact of flaws in powder bed fusion additive manufacturing
Snow, Z., Nassar, A. R. & Reutzel, E. W., Dec 2020, In: Additive Manufacturing. 36, 101457.Research output: Contribution to journal › Review article › peer-review
Open Access177 Scopus citations -
Machine learning for defect detection for PBFAm using high resolution layerwise imaging coupled with post-build CT scans
Petrich, J., Gobert, C., Phoha, S., Nassar, A. R. & Reutzel, E. W., 2020, p. 1363-1381. 19 p.Research output: Contribution to conference › Paper › peer-review
20 Scopus citations -
Model-based feedforward control of laser powder bed fusion additive manufacturing
Wang, Q., Michaleris, P., Nassar, A. R., Irwin, J. E., Ren, Y. & Stutzman, C. B., Jan 2020, In: Additive Manufacturing. 31, 100985.Research output: Contribution to journal › Article › peer-review
Open Access62 Scopus citations -
Optical, layerwise monitoring of powder bed fusion
Foster, B. K., Reutzel, E. W., Nassar, A. R., Hall, B. T., Brown, S. W. & Dickman, C. J., 2020, p. 295-307. 13 p.Research output: Contribution to conference › Paper › peer-review
84 Citations (SciVal) -
Process monitoring of directed-energy deposition of Inconel-718 via plume imaging
Nassar, A. R., Starr, B. & Reutzel, E. W., 2020, p. 284-294. 11 p.Research output: Contribution to conference › Paper › peer-review
12 Citations (SciVal) -
Reducing near-surface voids in metal (Ti-6Al-4V) powder bed fusion additive manufacturing: the effect of inter-hatch travel time
Diehl, B. & Nassar, A., Dec 2020, In: Additive Manufacturing. 36, 101592.Research output: Contribution to journal › Article › peer-review
Open Access9 Scopus citations -
System identification and feedback control for directed-energy, metal-based additive manufacturing
Seltzer, D. M., Wang, X., Nassar, A. R., Schiano, J. L. & Reutzel, E. W., 2020, p. 592-601. 10 p.Research output: Contribution to conference › Paper › peer-review
2 Scopus citations -
2019
An open-architecture multi-laser research platform for acceleration of large-scale additive manufacturing (ALSAM)
Carter, W., Tucker, M., Mahony, M., Toledano, D., Butler, R., Roychowdhury, S., Nassar, A. R., Corbin, D. J., Benedict, M. D. & Hicks, A. S., 2019, p. 13-32. 20 p.Research output: Contribution to conference › Paper › peer-review
12 Scopus citations -
Effect of processing conditions on the microstructure, porosity, and mechanical properties of Ti-6Al-4V repair fabricated by directed energy deposition
Kistler, N. A., Corbin, D. J., Nassar, A. R., Reutzel, E. W. & Beese, A. M., Feb 2019, In: Journal of Materials Processing Technology. 264, p. 172-181 10 p.Research output: Contribution to journal › Article › peer-review
Open Access127 Scopus citations -
Formation processes for large ejecta and interactions with melt pool formation in powder bed fusion additive manufacturing
Nassar, A. R., Gundermann, M. A., Reutzel, E. W., Guerrier, P., Krane, M. H. & Weldon, M. J., Dec 1 2019, In: Scientific reports. 9, 1, 5038.Research output: Contribution to journal › Article › peer-review
Open Access83 Scopus citations -
Heterogeneous sensor-based condition monitoring in directed energy deposition
Montazeri, M., Nassar, A. R., Stutzman, C. B. & Rao, P., Dec 2019, In: Additive Manufacturing. 30, 100916.Research output: Contribution to journal › Article › peer-review
Open Access48 Scopus citations -
2018
Application of supervised machine learning for defect detection during metallic powder bed fusion additive manufacturing using high resolution imaging.
Gobert, C., Reutzel, E. W., Petrich, J., Nassar, A. R. & Phoha, S., May 2018, In: Additive Manufacturing. 21, p. 517-528 12 p.Research output: Contribution to journal › Article › peer-review
Open Access369 Scopus citations -
Assessment of optical emission analysis for in-process monitoring of powder bed fusion additive manufacturing
Dunbar, A. J. & Nassar, A. R., Jan 2 2018, In: Virtual and Physical Prototyping. 13, 1, p. 14-19 6 p.Research output: Contribution to journal › Article › peer-review
60 Scopus citations -
Build height control in directed energy deposition using a model-based feed-forward controller
Wang, Q., Li, J., Nassar, A. R., Reutzel, E. W. & Mitchell, W., 2018, Control and Optimization of Connected and Automated Ground Vehicles; Dynamic Systems and Control Education; Dynamics and Control of Renewable Energy Systems; Energy Harvesting; Energy Systems; Estimation and Identification; Intelligent Transportation and Vehicles; Manufacturing; Mechatronics; Modeling and Control of IC Engines and Aftertreatment Systems; Modeling and Control of IC Engines and Powertrain Systems; Modeling and Management of Power Systems. American Society of Mechanical Engineers (ASME), (ASME 2018 Dynamic Systems and Control Conference, DSCC 2018; vol. 2).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
9 Scopus citations -
Effect of substrate thickness and preheating on the distortion of laser deposited ti-6al-4v
Corbin, D. J., Nassar, A. R., Reutzel, E. W., Beese, A. M. & Michaleris, P., Jun 1 2018, In: Journal of Manufacturing Science and Engineering, Transactions of the ASME. 140, 6, 061009.Research output: Contribution to journal › Article › peer-review
Open Access54 Scopus citations -
Impact of compositional gradients on selectivity of dissolvable support structures for directed energy deposited metals
Lefky, C. S., Zucker, B., Nassar, A. R., Simpson, T. W. & Hildreth, O. J., Jul 2018, In: Acta Materialia. 153, p. 1-7 7 p.Research output: Contribution to journal › Article › peer-review
13 Scopus citations -
Multi-sensor investigations of optical emissions and their relations to directed energy deposition processes and quality
Stutzman, C. B., Nassar, A. R. & Reutzel, E. W., May 2018, In: Additive Manufacturing. 21, p. 333-339 7 p.Research output: Contribution to journal › Article › peer-review
Open Access62 Scopus citations -
2017
An Extended Lumped-Parameter Model of Melt-Pool Geometry to Predict Part Height for Directed Energy Deposition
Li, J., Wang, Q., Michaleris, P., Reutzel, E. W. & Nassar, A. R., Sep 1 2017, In: Journal of Manufacturing Science and Engineering, Transactions of the ASME. 139, 9, 091016.Research output: Contribution to journal › Article › peer-review
29 Scopus citations -
Dissolvable Supports in Powder Bed Fusion-Printed Stainless Steel
Lefky, C. S., Zucker, B., Wright, D., Nassar, A. R., Simpson, T. W. & Hildreth, O. J., Mar 2017, In: 3D Printing and Additive Manufacturing. 4, 1, p. 3-11 9 p.Research output: Contribution to journal › Article › peer-review
Open Access54 Scopus citations -
Effect of directed energy deposition processing parameters on laser deposited Inconel® 718: External morphology
Corbin, D. J., Nassar, A. R., Reutzel, E. W., Beese, A. M. & Kistler, N. A., May 1 2017, In: Journal of Laser Applications. 29, 2, 022001.Research output: Contribution to journal › Article › peer-review
47 Scopus citations -
Effect of directed energy deposition processing parameters on laser deposited Inconel® 718: Microstructure, fusion zone morphology, and hardness
Kistler, N. A., Nassar, A. R., Reutzel, E. W., Corbin, D. J. & Beese, A. M., May 1 2017, In: Journal of Laser Applications. 29, 2, 022005.Research output: Contribution to journal › Article › peer-review
65 Scopus citations -
Fast authentication of metal additive manufacturing
Flank, S., Nassar, A. R., Simpson, T. W., Valentine, N. & Elburn, E., Aug 2017, In: 3D Printing and Additive Manufacturing. 4, 3, p. 143-147 5 p.Research output: Contribution to journal › Article › peer-review
12 Scopus citations -
Flaw detection in powder bed fusion using optical imaging
Abdelrahman, M., Reutzel, E. W., Nassar, A. R. & Starr, T. L., May 1 2017, In: Additive Manufacturing. 15, p. 1-11 11 p.Research output: Contribution to journal › Article › peer-review
142 Scopus citations -
Physics-Based Multivariable Modeling and Feedback Linearization Control of Melt-Pool Geometry and Temperature in Directed Energy Deposition
Wang, Q., Li, J., Gouge, M., Nassar, A. R., Michaleris, P. & Reutzel, E. W., Feb 1 2017, In: Journal of Manufacturing Science and Engineering, Transactions of the ASME. 139, 2, 021013.Research output: Contribution to journal › Article › peer-review
59 Scopus citations -
2016
A real-time communication architecture for metal powder bed fusion additive manufacturing
Dunbar, A. J., Nassar, A. R., Reutzel, E. W. & Blecher, J. J., 2016, p. 67-80. 14 p.Research output: Contribution to conference › Paper › peer-review
24 Scopus citations -
Digital data requirements for powder bed fusion additive manufacturing and the implementation of a transparent communication architecture
Dunbar, A. J., Nassar, A. R., Reutzel, E. W. & Blecher, J. J., 2016, SAMPE Long Beach 2016 Conference and Exhibition. Soc. for the Advancement of Material and Process Engineering, (International SAMPE Technical Conference; vol. 2016-January).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
1 Scopus citations -
Dissolvable metal supports for 3D direct metal printing
Hildreth, O. J., Nassar, A. R., Chasse, K. R. & Simpson, T. W., Jun 1 2016, In: 3D Printing and Additive Manufacturing. 3, 2, p. 91-97 7 p.Research output: Contribution to journal › Article › peer-review
59 Scopus citations -
Dissolvable metal supports for printed metal parts
Lefky, C. S., Nassar, A. R., Simpson, T. & Hildreth, O. J., 2016, p. 1604-1610. 7 p.Research output: Contribution to conference › Paper › peer-review
4 Scopus citations -
Illumination and image processing for real-time control of directed energy deposition additive manufacturing
Seltzer, D., Schiano, J. L., Nassar, A. R. & Reutzel, E. W., 2016, p. 1479-1486. 8 p.Research output: Contribution to conference › Paper › peer-review
11 Scopus citations -
Impact of directed energy deposition parameters on mechanical distortion of laser deposited Ti-6Al-4V
Corbin, D. J., Nassar, A. R., Reutzel, E. W., Kistler, N. A., Beese, A. M. & Michaleris, P., 2016, p. 670-679. 10 p.Research output: Contribution to conference › Paper › peer-review
9 Scopus citations