Abdalla Ramadan Nassar

    • 300 Citations
    • 12 h-Index
    20082019
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    Research Output 2008 2019

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    9 Citations (Scopus)

    A brief survey of sensing for metal-based powder bed fusion additive manufacturing

    Foster, B. K., Reutzel, E. W., Nassar, A. R., Dickman, C. J. & Hall, B. T., Jan 1 2015, Dimensional Optical Metrology and Inspection for Practical Applications IV. Zhang, S., Yoshizawa, T. & Harding, K. G. (eds.). SPIE, 94890B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9489).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    3D printers
    Powder
    Powders
    beds
    Fusion

    An Interactive Nutritional Guide to develop low-cost healthy meals while sustaining indigenous foods

    Liguori, K., Nassar, A. R. & Mehta, K., Dec 1 2014, Proceedings of the 4th IEEE Global Humanitarian Technology Conference, GHTC 2014. Institute of Electrical and Electronics Engineers Inc., p. 145-151 7 p. 6970274. (Proceedings of the 4th IEEE Global Humanitarian Technology Conference, GHTC 2014).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Crops
    Costs
    Launching
    Application programs
    Farms

    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., Jan 1 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 proceedingConference contribution

    Controllers
    Feedback
    Lasers
    Time measurement
    3D printers
    2 Citations (Scopus)

    Characterization of spectral emissions from laser irradiated titanium

    Akarapu, R. K., Dua, P., Campbell, A., Scott, D., Nassar, A. R., Todd Copley, J. & Copley, S., Dec 1 2008, Nitrides and Related Bulk Materials. p. 25-30 6 p. (Materials Research Society Symposium Proceedings; vol. 1040).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    spectral emission
    Titanium
    titanium nitrides
    titanium
    Titanium nitride
    1 Citation (Scopus)

    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., Jan 1 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 proceedingConference contribution

    3D printers
    Powders
    Fusion reactions
    Communication
    Naproxen

    Generation and characterization of laser sustainted plasmas of argon and AR-C02 mixtures under various flow conditions

    Akarapu, R., Nassar, A. R., Copley, S. M. & Todd Copley, J., Nov 10 2009, 2009 IEEE International Conference on Plasma Science - Abstracts, ICOPS 2009. 5227451

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    laser plasmas
    Argon
    argon
    Plasmas
    Lasers
    2 Citations (Scopus)

    Gutter design and selection for roof rainwater catchment systems

    Zankowski, J., Sun, Y., Poon, C., Passauer, E., Nassar, A. & Mehta, K., Jan 1 2013, Proceedings of the 3rd IEEE Global Humanitarian Technology Conference, GHTC 2013. IEEE Computer Society, p. 226-231 6 p. 6713685. (Proceedings of the 3rd IEEE Global Humanitarian Technology Conference, GHTC 2013).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Catchments
    Roofs
    Water
    Rain
    Water resources
    2 Citations (Scopus)

    Reduced-order multivariable modeling and nonlinear 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., Jul 28 2016, 2016 American Control Conference, ACC 2016. Institute of Electrical and Electronics Engineers Inc., p. 845-851 7 p. 7525019. (Proceedings of the American Control Conference; vol. 2016-July).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Geometry
    3D printers
    Temperature
    Lasers
    Parameterization
    6 Citations (Scopus)

    Sensing for directed energy deposition and powder bed fusion additive manufacturing at Penn State University

    Nassar, A. R., Reutzel, E. W., Brown, S. W., Morgan, J. P., Morgan, J. P., Natale, D. J., Tutwiler, R. L., Feck, D. P. & Banks, J. C., Jan 1 2016, Laser 3D Manufacturing III. Pique, A., Gu, B. & Helvajian, H. (eds.). SPIE, 97380R. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9738).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    3D printers
    Powder
    Powders
    beds
    Fusion

    Student outcomes of short-term international humanitarian engineering fieldwork

    Nassar, A. R., Holmes, K. & Mehta, K., Nov 28 2016, FIE 2016 - Frontiers in Education 2016: The Crossroads of Engineering and Business. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-November. 7757494

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Students
    engineering
    student
    experience
    Telemedicine
    1 Citation (Scopus)

    The feasibility of rice bags as a low-cost and locally available alternative to greenhouse glazing

    Bement, S. T., Nassar, A. R. & Mehta, K., Jan 1 2013, Proceedings of the 3rd IEEE Global Humanitarian Technology Conference, GHTC 2013. IEEE Computer Society, p. 254-259 6 p. 6713690

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Greenhouses
    Costs
    Spoilage
    Water conservation
    Light transmission