Articles

Barberis-Bondi, S., Hester, P. T., Unal, R., and Chytka, T. Uncertainty Assessment for System Safety at Conceptual Design: A Combined Probabilistic and Evidence Approach. International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems

Arin, A., Rabadi, G., and Unal, R. (2011). Comparative studies on design of experiments for. Int. J. Experimental Design and Process Optimisation, 2 (2), (pp. 102-124).

Calida, B., Gheorghe, A. V., and Unal, R. (2010). Dealing with next generation infrastructures academic programs complexity induced resiliency assessment. " International Journal for Experimental Design and Process Optimization, 6 (4), (pp. 347-362).

Simpson, M., and Unal, R. (2010). Using Response Surface Methodology As an Approach to Understand and Optimize Operational Air Power. International C2 Journal, 4 (3),

Sibson, K., Keating, C. B., and Unal, R. (2010). ASEM Certification: Process, value, and application. American Society of Engineering Management

Yenjay, O., Unal, R., and Lepsch, R. (2006). Using Dual Response Surfaces to Reduce Variability in Launch Vehicle Design: A case study. Reliability Engineering & System Safety, 91, (pp. 407-412).

Unal, R., Conway, B., Chytka, T., and Keating, C. B. (2005). Calibration of Expert Judgments Applied to Uncertainty Assessment. Engineering Management Journal (EMJ), 17 (2), (pp. 34-43).

Keating, C. B., Rogers, R., Unal, R., Dryer, D., Sousa-Poza, A., Safford, R., Peterson, W., and Rabadi, G. (2003). Systems of Systems Engineering. Engineering Management Journal, 15 (3), (pp. 36-45).

Kauffmann, P., Fernadez, A., Keating, C. B., Jacobs, D., and Unal, R. (2002). Using Quality Function Deployment to Select the Courses and Topics that Enhance Program Effectiveness. Journal of Engineering Education, 91 (2), (pp. 231-238).

Unal, R., Braun, D. R., Moore, A. A., and Lepsch, A. R. (2001). Designing for Cost Using Genetic Algorithms. Journal of Parametrics, XXI (1), (pp. 59-73).

Unal, R., Braun, D. R., Moore, A. A., and Lepsch, A. R. (2001). Design Optimization on Cost Basis Using Orthogonal Arrays. Journal of Cost Analysis and Management (pp. 41-50).

Kauffmann, P., Unal, R., Fernandez, A., and Keating, C. B. (2000). A Model for Allocating Resources to Research Programs by Evaluating Technical Importance and Research Productivity. Engineering Management Journal, 12 (1), (pp. 5-8).

Rowell, F. L., Braun, D. R., Olds, R. J., and Unal, R. (1999). Multidisciplinary Conceptual Design Optimization of Space Transportation Systems. Journal of Aircraft, 36 (1), (pp. 218-226).

Unal, R., Wu, C. K., and Stanley, O. D. (1997). Structural Design Optimization for a Space Truss Platform Using Response Surface Methods. Quality Engineering, 9 (3), (pp. 441-447).

Unal, R., Stanley, O. D., and Lepsch, A. R. (1996). Parametric Modeling Using Saturated Experimental Designs. Journal of Parametrics, XVI (1), (pp. 3-18).

Lepsch, A. R., Stanley, O. D., and Unal, R. (1995). Dual-Fuel Propulsion in Single Stage Advanced Manned Launch System Vehicle. Journal of, 32 (3), (pp. 417-425).

Clemson, B., Yonming, T., Payne, J., and Unal, R. (1995). Efficient Methods for Sensitivity Analysis. System Dynamics Review, 11 (1), (pp. 31-49).

Stanley, O. D., Engelund, C. W., Lepsch, A. R., McMillin, M. M., Wurster, E. K., Powell, W. R., Guinta, A. A., and Unal, R. (1994). Rocket-Powered Single-Stage Vehicle Configuration Selection and Design. Journal of Spacecraft, 31 (5),

Unal, R., Stanley, O. D., Engelund, C. W., and Lepsch, A. R. (1994). Design for Quality Using Response Surface Methods: An Alternative to Taguchi’s Parameter Design Approach. Engineering Management Journal (EMJ), 6 (3), (pp. 40-48).

Unal, R., Stanley, O. D., and Joyner, R. C. (1994). Parametric Model Building and Design Optimization Using Response Surface Methods. Journal of Parametrics, XIV (1), (pp. 81-96).

Unal, R., and Stanley, O. D. (1993). Propulsion System Design Optimization Using the Taguchi Method. IEEE Transactions on Engineering Management, 40 (3), (pp. 315-322).

Unal, R., and Bush, B. L. (1993). Parametric Optimization Study for an Aerobrake. Journal of Parametrics, XIII (1), (pp. 51-65).

Bush, B. L., Unal, R., Rowell, F. L., and Rehder, J. J. (1992). Weight Optimization of an Aerobrake Structural Concept for a Lunar Transfer Vehicle. NASA Technical Paper-3262

Stanley, O. D., Unal, R., and Joyner, R. C. (1992). Application of Taguchi Methods to Propulsion System Optimization for SSTO Vehicles. Journal of Spacecraft and Rockets, 29 (4), (pp. 453-459).

Unal, R., and Bush, B. L. (1992). Engineering Design for Quality Using the Taguchi Approach. Engineering Management Journal (EMJ), 4 (1), (pp. 37-47).

Unal, R., and Dean, B. E. (1991). Design Optimization for Quality and Cost: The Robust Design Approach. Journal of Parametrics, XI (1), (pp. 73-93).

Unal, R., Dean, B. E., and Moore, A. (1990). A Space Transportation System Operations and Support Cost Modeling Approach. Journal of Parametrics, X (4), (pp. 35-50).