Roy J. Hartfield, Jr.

Woltosz Professor, Aerospace Engineering

Selected Publications

1.  Riddle, D., Hartfield, R., Burkhalter, J. E., and Jenkins, R. M., “Design of Liquid Rocket Powered Missile Systems Using a Genetic Algorithm,” accepted for publication in the Journal of Spacecraft and Rockets.

2.  Bayley, D. J., Hartfield, R. J., Burkhalter, J. E., and Jenkins, R. M., “Design Optimization of Space Launch Vehicle Using a Genetic Algorithm,” Journal of Spacecraft and Rockets, Vol. 45, No. 4, July-August 2008, pp. 733-740.

3.  Hartfield, Roy J., Jenkins, Rhonald M., Burkhalter, John E., “Ramjet Powered Missile Design Using a Genetic Algorithm,” Journal of Computing And Information Science In Engineering, Vol. 7, No. 2, June, 2007.

4.  Hartfield, Roy J., Jenkins, Rhonald M., Burkhalter, John E., “Optimizing a Solid Rocket Motor Boosted Ramjet Powered Missile Using a Genetic Algorithm”, Applied Mathematics and Computation, Vol. 181, no2,  (2006) pp. 1720-1736

5.  Hartfield, R.J., Burkhalter, J. E., and Jenkins, R. M., “Scramjet Missile Design Using Genetic Algorithms”, Applied Mathematics and Computation, Vol. 174, No2, (2006), pp. 1539-1563.

6.  Hartfield, Roy J. Jr., “Interpretation of Spectroscopic Data From the Iodine Molecule Using a Genetic Algorithm,” Applied Mathematics and Computation, Vol. 177, (2006), pp 597-605.

7.  Hartfield, Roy J., Jenkins, Rhonald M., Burkhalter, John E., and Foster Winfred, “Analytical Methods for Predicting Grain Regression in Tactical Solid-Rocket Motors,” Journal of Spacecraft and Rockets,  Vol.41 No. 4, July-August 2004, pp.689-693.

8.  Hartfield, R., Burkhalter, J., Jenkins, R., and Witt, J., "Analytical Development of a Slotted Grain Solid Rocket Motor," Journal of Propulsion and Power, Vol. 20, No. 4, July-August 2004, pp. 690-694.

9.  Szasz, G., Flowers, G., and Hartfield, R., "Hub Based Vibration Control of Multiple Rotating Airfoils," Journal of Propulsion and Power, Vol.16, No. 6, November 2000, pp. 1155-1163.

10.  Hartfield, R. J., Rose, Steven K., and Abbitt, J. D., "Computational Fluid Imaging for Iodine Fluorescence in Compressible Flows," Applied Mathematics and Computation, Vol. 95, (1998) pp 63-73.

11.  Hartfield, R. J., and Bayley, D. J., "Experimental Investigation of Angled Injection in a Compressible Flow," Journal of Propulsion and Power, Vol. 12, No. 2, March 1996, pp. 442-445.

12.  Eklund, D. R., Fletcher, D. G., Hartfield, R. J., Jr., Northam, G. B., and Dancey, C. L., "A Comparative Computational/Experimental Compressible Flow Field Investigation. Mach 2 Flow Over a Rearward-Facing Step," Computers in Fluids, Vol. 24, No. 5, pp. 593-608.

13.  Burkhalter, J. E., Hartfield, R. J., and Leleux, T. M., "Non-Linear Aerodynamic Analysis of Grid Fin Configurations," Journal of Aircraft, Vol. 32, No. 3, May 1995, pp. 547-554. 

14.  Eklund, D. R., Fletcher, D. G., Hartfield, R. J., Jr., McDaniel, J. C., Northam, G. B., Dancey, C. L., and Wang, J. A., "A Comparative Computational/Experimental Compressible Flow Field Investigation. Staged Normal Injection into a Mach 2 Flow Behind a Rearward-Facing Step," AIAA Journal, Vol. 32, No. 5, May 1994, pp. 907-916.

15.  Hollo, S. D., McDaniel, J. C. and Hartfield, R. J., Jr., "Quantitative Investigation of Compressible Mixing: Staged Transverse Injection into Mach 2 Flow," AIAA Journal, Vol. 32, No. 3, March 1994, pp. 528-534.

16.  Hollo, S. D., Hartfield, R. J., Jr. and McDaniel, J. C., "Planar Velocity Measurement in Symmetric Flow Fields Using Laser-Induced Iodine Fluorescence," Optics Letters, Vol. 19, No. 3, February 1994, pp. 216-218.

17.  Hartfield, R. J., Hollo, S. D. and McDaniel, J. C., "Experimental Investigation of a Supersonic Swept Ramp Injector Using Laser-Induced Iodine Fluorescence," Journal of Propulsion and Power, Vol. 10, No 1, February 1994, pp. 129-135.

18.  Hartfield, R. J., Hollo, S. D. and McDaniel, J. C., "Planar Measurement Technique for Compressible Flows Using Laser-Induced Iodine Fluorescence", AIAA Journal, Vol. 31, No. 3, March 1993, pp. 483-490.

19.  Abbitt, J. D., Hartfield, R. J. and McDaniel, J. C., "Mole Fraction Imaging of Transverse Injection in a Ducted Supersonic Flow", AIAA Journal, Vol. 29, No 3, March 1991, pp. 431-435.

20.  Hartfield, R. J., Hollo, S. D., and McDaniel, J. C., "Planar Temperature Measurement in Compressible flows Using Laser-Induced Iodine Fluorescence," Optics Letters, January 15, 1991 pp. 106-108.

21.  Hartfield, R. J., Jr., Abbitt, J. D. III, and McDaniel, J. C., "Injectant Mole Fraction Imaging in Compressible Mixing Flows Using Planar Laser-Induced Iodine Fluorescence," Optics Letters, Vol. 14, No. 16, August 15, 1989, pp. 850-853.

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