John T. Betts

11 papers C 1Journal 7Unranked 3

Year	Rank	Type	Title / Venue / Authors
2016	J	`jnl`	Comments on direct transcription solution of DAE constrained optimal control problems with two discretization approaches. Numer. Algorithms Stephen L. Campbell, John T. Betts
2015	J	`jnl`	Lobatto IIIA methods, direct transcription, and DAEs with delays. Numer. Algorithms John T. Betts, Stephen L. Campbell, Karmethia C. Thompson
2011	—	`conf`	Optimal control software for constrained nonlinear systems with delays. CACSD John T. Betts, Stephen L. Campbell, Karmethia C. Thompson
2005	—	`conf`	Order of Convergence in the Direct Transcription Solution of Optimal Control Problems. CDC/ECC Anna Engelsone, Stephen L. Campbell, John T. Betts
2004	C	`conf`	Direct transcription solution of inequality constrained optimal control problems. ACC John T. Betts, Stephen L. Campbell, Anna Engelsone
2003	—	`conf`	Initialization of direct transcription optimal control software. CDC John T. Betts, Stephen L. Campbell, N. N. Kalla
2003	J	`jnl`	Large Scale Parameter Estimation Using Sparse Nonlinear Programming Methods. SIAM J. Optim. John T. Betts, William P. Huffman
2003	J	`jnl`	Optimal Low Thrust Trajectories to the Moon. SIAM J. Appl. Dyn. Syst. John T. Betts, Sven O. Erb
2002	J	`jnl`	Convergence of Nonconvergent IRK Discretizations of Optimal Control Problems with State Inequality Constraints. SIAM J. Sci. Comput. John T. Betts, Neil Biehn, Stephen L. Campbell
1999	J	`jnl`	A direct approach to solving optimal control problems. Comput. Sci. Eng. John T. Betts
1999	J	`jnl`	Exploiting Sparsity in the Direct Transcription Method for Optimal Control. Comput. Optim. Appl. John T. Betts, William P. Huffman