John T. Betts

According to our database, John T. Betts authored at least 11 papers between 1999 and 2016.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2016

Comments on direct transcription solution of DAE constrained optimal control problems with two discretization approaches.

Stephen L. Campbell, John T. Betts

Numer. Algorithms, 2016

2015

Lobatto IIIA methods, direct transcription, and DAEs with delays.

John T. Betts, Stephen L. Campbell, Karmethia C. Thompson

Numer. Algorithms, 2015

2011

Optimal control software for constrained nonlinear systems with delays.

John T. Betts, Stephen L. Campbell, Karmethia C. Thompson

Proceedings of the 2011 IEEE International Symposium on Computer-Aided Control System Design, 2011

2005

Order of Convergence in the Direct Transcription Solution of Optimal Control Problems.

Anna Engelsone, Stephen L. Campbell, John T. Betts

Proceedings of the 44th IEEE IEEE Conference on Decision and Control and 8th European Control Conference Control, 2005

2004

Direct transcription solution of inequality constrained optimal control problems.

John T. Betts, Stephen L. Campbell, Anna Engelsone

Proceedings of the 2004 American Control Conference, 2004

2003

Large Scale Parameter Estimation Using Sparse Nonlinear Programming Methods.

John T. Betts, William P. Huffman

SIAM J. Optim., 2003

Optimal Low Thrust Trajectories to the Moon.

John T. Betts, Sven O. Erb

SIAM J. Appl. Dyn. Syst., 2003

Initialization of direct transcription optimal control software.

John T. Betts, Stephen L. Campbell, N. N. Kalla

Proceedings of the 42nd IEEE Conference on Decision and Control, 2003

2002

Convergence of Nonconvergent IRK Discretizations of Optimal Control Problems with State Inequality Constraints.

John T. Betts, Neil Biehn, Stephen L. Campbell

SIAM J. Sci. Comput., 2002

1999

A direct approach to solving optimal control problems.

John T. Betts

Comput. Sci. Eng., 1999

Exploiting Sparsity in the Direct Transcription Method for Optimal Control.

John T. Betts, William P. Huffman

Comput. Optim. Appl., 1999