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Conference Papers
A. Yildirim, Gray, J. S., Mader, C. A., and Martins, J. R. R. A., Aeropropulsive Design Optimization of a Boundary Layer Ingestion System, in AIAA AVIATION Forum, Dallas, TX, 2019.PDF icon Yildirim2019a-Aeropropulsive Design Optimization of a Boundary Layer Ingestion System.pdf (28.31 MB)
J. S. Gray, Kenway, G. K. W., Mader, C. A., and Martins, J. R. R. A., Aeropropulsive Design Optimization of a Turboelectric Boundary Layer Ingestion Propulsion System, in Proceedings of the AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, 2018.PDF icon starc_abl_2018.pdf (14.26 MB)
J. S. Gray, Mader, C. A., Kenway, G. K. W., and Martins, J. R. R. A., Approach to Modeling Boundary Layer Ingestion using a Fully Coupled Propulsion-RANS Model, in 55th AIAA Aerospace Sciences Meeting (SciTech), 2017.
J. S. Gray, Hearn, T. A., Moore, K. T., Hwang, J. T., Martins, J. R. R. A., and Ning, A., Automatic Evaluation of Multidisciplinary Derivatives Using a Graph-Based Problem Formulation in OpenMDAO, in Proceedings of the 15th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Atlanta, GA, 2014.PDF icon Gray-MAO-2014.pdf (4.08 MB)
J. P. Jasa, Chauhan, S. S., Gray, J. S., and Martins, J. R. R. A., How Certain Physical Considerations Impact Aerostructural Wing Optimization, in AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, 2019.PDF icon jasa_aviation_2019.pdf (402.31 KB)
S. Roy, Moore, K. T., Hwang, J. T., Gray, J. S., Crossley, W. A., and Martins, J. R. R. A., A Mixed Integer Efficient Global Optimization Algorithm for the Simultaneous Aircraft Allocation-Mission-Design Problem, in Proceeding of the 58th AIAA Structures, Structural Dynamics, and Materials Conference, 2017.
J. Y. Kao, Hwang, J. T., Martins, J. R. R. A., Gray, J. S., and Moore, K. T., A modular adjoint approach to aircraft mission analysis and optimization, in 56th AIAA SDM Conference, Kissimmee, FL, 2015.PDF icon Kao2015a.pdf (611.01 KB)
J. P. Jasa, Gray, J. S., Seidel, J. A., Mader, C. A., and Martins, J. R. R. A., Multipoint Optimization of a Variable Cycle Engine Using Gradient-based Optimization, in 57th AIAA Aerospace Sciences Meeting, AIAA SciTech Forum, San Diego, CA, 2019.PDF icon jasa_scitech_2019_submitted.pdf (1012.9 KB)
S. Roy, Crossley, W. A., Moore, K. T., Gray, J. S., and Martins, J. R. R. A., Next generation aircraft design considering airline operations and economics, in AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, 2018.
E. Hendricks, Falck, R. D., and Gray, J. S., Simultaneous Propulsion System and Trajectory Optimization, in 18th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, 2017.
J. S. Gray, Chin, J. C., Hearn, T. A., Hendricks, E., Lavelle, T. M., and Martins, J. R. R. A., Thermodynamics for Gas Turbine Cycles with Analytic Derivatives in OpenMDAO, in 57th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, 2016.PDF icon gray_pycycle_thermodynamics.pdf (688.53 KB)
R. D. Falck, Chin, J. C., Schnulo, S. L., Burt, J. M., and Gray, J. S., Trajectory Optimization of Electric Aircraft Subject to Subsystem Thermal Constraints, in 18th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, 2017.