Abdalla Ramadan Nassar

    • 392 Citations
    • 13 h-Index
    20082020

    Research output per year

    If you made any changes in Pure these will be visible here soon.

    Research Output

    Filter
    Article
    2020

    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 journalArticle

    1 Scopus citations

    Model-based feedforward control of laser powder bed fusion additive manufacturing

    Wang, Q., Michaleris, P. P., Nassar, A. R., Irwin, J. E., Ren, Y. & Stutzman, C. B., Jan 2020, In : Additive Manufacturing. 31, 100985.

    Research output: Contribution to journalArticle

    Open Access
    2019
    19 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 journalArticle

    Open Access
    4 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 journalArticle

    1 Scopus citations
    2018
    24 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 journalArticle

    11 Scopus citations
    6 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 journalArticle

    4 Scopus citations
    12 Scopus citations
    2017
    10 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 journalArticle

    17 Scopus citations
    9 Scopus citations
    10 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 journalArticle

    3 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 journalArticle

    27 Scopus citations
    21 Scopus citations
    2016

    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 journalArticle

    19 Scopus citations
    20 Scopus citations
    2015

    3D spatial reconstruction of thermal characteristics in directed energy deposition through optical thermal imaging

    Kriczky, D. A., Irwin, J., Reutzel, E. W., Michaleris, P., Nassar, A. R. & Craig, J., Jul 1 2015, In : Journal of Materials Processing Technology. 221, p. 172-186 15 p.

    Research output: Contribution to journalArticle

    16 Scopus citations
    14 Scopus citations

    Intra-layer closed-loop control of build plan during directed energy additive manufacturing of Ti-6Al-4V

    Nassar, A. R., Keist, J. S., Reutzel, E. W. & Spurgeon, T. J., Apr 1 2015, In : Additive Manufacturing. 6, p. 39-52 14 p.

    Research output: Contribution to journalArticle

    35 Scopus citations
    2012

    Investigations of laser-sustained plasma and its role in laser nitriding of titanium

    Nassar, A. R., Akarapu, R., Copley, S. M. & Todd, J. A., May 9 2012, In : Journal of Physics D: Applied Physics. 45, 18, 185401.

    Research output: Contribution to journalArticle

    14 Scopus citations
    2009

    Numerical model of a laser-sustained argon plasma

    Akarapu, R., Nassar, A. R., Copley, S. M. & Todd Copley, J., Dec 1 2009, In : Journal of Laser Applications. 21, 4, p. 169-175 7 p.

    Research output: Contribution to journalArticle

    4 Scopus citations