Performance Patterns: Automated Scenario-Based ORB Performance Evaluation. - S. Nimmagadda; C. Liyanaarachchi; A. Gopinath; Douglas Niehaus; A. Kaushal (COOTS, 1999)

Adjoint-based fluid dynamic design optimization in quasi-periodic unsteady flow problems using a harmonic balance method. - Antonio Rubino; Matteo Pini; Piero Colonna; Tim Albring; S. Nimmagadda; Thomas D. Economon; J. Alonso (J. Comput. Phys., 2018)