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Publications

Astrodynamics & Space Robotics Laboratory

Journal Publications

  1. Hernandez, Kevin, Elgohary, Tarek A., Turner, James D. and Junkins, John L., “A Novel Analytic Continuation Power Series Solution for the Perturbed Two-Body Problem”, Celestial Mechanics and Dynamical Astronomy (2019),  131 (10). (PDF Available)
  2. Atallah, Ahmed M., Woollands, Robyn M., Elgohary, Tarek A., and Junkins, John L., “Accuracy and Efficiency Comparison of Six Numerical Integrators for Propagating Perturbed Orbits”, The Journal of the Astronomical Sciences, (2019) (PDF Available)
  3. Kalmár-Nagy, Tamás, Csikja, Rudolf and Elgohary, Tarek A., “Nonlinear Analysis of a 2-DOF Piecewise Linear Aeroelastic System”, Nonlinear Dynamics (2016), vol. 85, no. 2, pp. 739-750, 2016. (PDF Available)
  4. Elgohary, Tarek A., Turner, James D., and Junkins, John L., “Analytic Transfer Functions for the Dynamics & Control of Flexible Rotating Spacecraft Performing Large Angle Maneuvers”, The Journal of the Astronautical Sciences (2015), vol. 62, no. 2, pp. 168-195, 2015. (PDF Available)
  5. Elgohary, Tarek A., Dong, Leiting, Junkins, John L. and Atluri, Satya N., “A Simple, Fast, and Accurate Time-Integrator for Strongly Nonlinear Dynamical Systems”, CMES: Computer Modeling in Engineering & Sciences (2014), vol. 100, no. 3, pp. 249-275, 2014. (PDF Available)
  6. Elgohary, Tarek A., Dong, Leiting, Junkins, John L. and Atluri, Satya N., “Time Domain Inverse Problems in Nonlinear Systems Using Collocation & Radial Basis Functions”, CMES: Computer Modeling in Engineering & Sciences (2014), vol. 100, no. 1, pp. 59-84, 2014. (PDF Available)
  7. Elgohary, Tarek A., Dong, Leiting, Junkins, John L. and Atluri, Satya N., “Solution of Post-Buckling & Limit Load Problems, Without Inverting the Tangent Stiffness Matrix & Without Using Arc-Length Methods”, CMES: Computer Modeling in Engineering & Sciences (2014), vol. 98, no. 6, pp. 543-563, 2014. (PDF Available)
  8. Turner, James D., and Elgohary, Tarek A., “A Simple Perturbation Algorithm for Inverting the Cartesian to Geodetic Transformation”, Mathematical Problems in Engineering, vol. 2013, Article ID 712729, 2013. (PDF Available)
  9. Turner, James D., and Elgohary, Tarek A., “Generalized Frequency Domain State-Space Models for Analyzing Flexible Rotating Spacecraft”, The Journal of the Astronautical Sciences vol. 59, no. 1-2, pp. 459-476, 2012. (PDF Available)
  10. Turner, James D., Elgohary, Tarek A., Maiji, Manoranjan and Junkins, John L., “High Accuracy Trajectory and Uncertainty Propagation Algorithm for Long-Term Asteroid Motion Prediction”, Adventures on the Interface of Mechanics and Control: K. Alfriend, M. Akella, J. Hurtado, and J. Turner, Tech Science Press, Duluth, Georgia, pp. 15-34. 2012. (PDF Available)

Conference Papers

  1. Hippelheuse, James E. and Elgohary, Tarek A., “New Geometric Approach for Multi Node Space-Based Orbit Estimation”, 2nd IAA Conference on Space Situational Awareness (ICSSA), January 14 – 16, 2020, Washington, DC. (PDF Available)
  2. Tasif, Tahsinul H. and Elgohary, Tarek A., “An Adaptive Analytic Continuation Technique for the Computation of the Higher Order State Transition Tensors for the Perturbed Two-Body Problem”, AIAA/AAS Space Flight Mechanics Meeting, January 6 – 10, 2020, Orlando, FL. (PDF Available)
  3. Seleit, Ahmed E., Ketzner, Ryan, Quebedeaux, Hunter and Elgohary, Tarek A., “Rapid Orbit Motion Emulator (ROME): Kinematics”, AIAA/AAS Space Flight Mechanics Meeting, January 6 – 10, 2020, Orlando, FL. (PDF Available)
  4. Wang, Xuechuan, Elgohary, Tarek A. and Atluri, Satya N., “An Adaptive Local Variational Iteration Method for Orbit Propagation and Strongly Nonlinear Dynamical Systems”, AIAA/AAS Space Flight Mechanics Meeting, January 6 – 10, 2020, Orlando, FL. (PDF Available)
  5. Wang, Hao, Martin, Dillon, and Elgohary, Tarek A., “Neural Network Trained Controller for Atmospheric Entry in Mars Missions”, AAS/AIAA Space Flight Mechanics Meeting, January 13-17, 2019, Ka’anapali, Maui, HI. (PDF Available)
  6. Tasif, Tahinsul H., and Elgohary, Tarek A., “A High Order Analytic Continuation Technique for teh Perturbed Two-Body Problem State Transition Matrix”, AAS/AIAA Space Flight Mechanics Meeting, January 13-17, 2019, Ka’anapali, Maui, HI. (PDF Available)
  7. Probe, Austin B., Shelton, Christopher T., Elgohary, Tarek A. and Junkins, John L., “Orbital Probability of Collision Using Orthogonal Polynomial Approximations”, 1st IAA Conference on Space Situational Awareness, November 13-15, 2017, Orlando, FL. (PDF Available)
  8. Probe, Austin B., Elgohary, Tarek A. and Junkins, John L., “A New Method for Space Objects Probability of Collision”, AIAA/AAS Astrodynamics Specialist Conference. September 13-16, 2016, Long Beach, CA (PDF Available)
  9. Hernandez, Kevin, Elgohary, Tarek A., Turner, James D. and Junkins, John L., “Analytic Continuation Power Series Solution for the Two-Body Problem with Atmospheric Drag”, AAS/AIAA Space Flight Mechanics Meeting, February 14-18, 2016, Napa, CA. (PDF Available)
  10. Read, Julie L., Elgohary, Tarek A., Probe, Austin and Junkins, John L., “Monte Carlo Propogation Of Orbital Elements Using Modified Chebyshev Picard Iteration”, AAS/AIAA Space Flight Mechanics Meeting, February 14 – 18, 2016, Napa, CA. (PDF Available)
  11. Hernandez, Kevin, Read, Julie L., Elgohary, Tarek A., Turner, James D. and Junkins, John L., “Analytic Power Series Solutions for Two-body and J2–J6 Trajectories and State Transition Models”, Advances in Astronautical Sciences: AAS/AIAA Astrodynamics Specialist Conference, August 9-13, 2015, Vail, CO. (PDF Available)
  12. Elgohary, Tarek A., Junkins, John L. and Atluri, Satya N., “An RBF-Collocation Algorithm for Orbit Propagation”, Advances in Astronautical Sciences: 25th AAS/AIAA Space Flight Mechanics Meeting. January 11-15, 2015, Williamsburg, VA. (PDF Available)
  13. Elgohary, Tarek A., and Turner, James D., “Generalized Frequency Domain Solution for a Hybrid Rigid Hub Timoshenko Beam Rotating Aerospace Structure”, Proceedings of AIAA/AAS Astrodynamics Specialist Conference, August 4-7, 2014, San Diego, CA. (PDF Available)
  14. Elgohary, Tarek A., Turner, James D., and Junkins, John L., “Dynamics and controls of a generalized frequency domain model flexible rotating spacecraft”, Proceedings of AIAA 13th International Conference on Space Operations (SpaceOps 2014), May 5-9, 2014, Pasadena, CA. (PDF Available)
  15. Elgohary, Tarek A. and Turner, James D., “State Transition Tensor Models for the Uncertainty Propagation of the Two-Body Problem”, Advances in Astronautical Sciences (2014): AAS/AIAA Astrodynamics Conference. Vol. 150, pp. 1171-1194. (PDF Available)
  16. Elgohary, Tarek A. and Turner, James D., “A simple perturbation algorithm for inverting the Cartesian to Geodetic transformation”, Advances in Astronautical Science (2014): AAS/AIAA Astrodynamics Conference, vol. 150, pp. 303-314. (PDF Available)
  17. Elgohary, Tarek A. and Turner, James D., “Generalized frequency domain modeling and analysis for a flexible rotating spacecraft”, Proceeding of AIAA Modeling and Simulation Technologies Conference (MST 2013), August 19-22, 2013, Boston, MA. (PDF Available)
  18. Elgohary, Tarek A., Turner, James D., and Junkins, John L., “High-order analytic continuation and numerical stability analysis for the classical two-body problem”, Advances in Astronautical Sciences (2012): The Jer-Nan Juang Astrodynamics Symposium. Vol. 147, pp. 627-649. (PDF Available)
  19. Elgohary, Tarek A., and Kalmár-Nagy, Tamás, “Nonlinear Analysis of a 2-DOF Piecewise Linear Aeroelastic System”, Proceedings of ASME International Design Engineering Technical Conference (IDETC/CIE 2012), August 12-15, 2012, Chicago, IL. (PDF Available)
  20. Turner, James D. and Elgohary, Tarek A. “Generalized frequency domain state-space models for analyzing flexible rotating spacecraft”, Advances in Astronautical Sciences (2011): The Kyle T. Alfriend Astrodynamics Symposium, vol. 139, pp. 483-500. (PDF Available)