2008 journal article

Adjoint estimation using direct transcription multipliers: compressed trapezoidal method

OPTIMIZATION AND ENGINEERING, 9(3), 291–305.

By: A. Engelsone* & S. Campbell n

author keywords: direct transcription; adjoint estimation; trapezoid method; optimal control
topics (OpenAlex): Spacecraft Dynamics and Control; Advanced Control Systems Optimization; Stability and Control of Uncertain Systems
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

Direct transcription solution of higher-index optimal control problems and the virtual index

APPLIED NUMERICAL MATHEMATICS, 57(3), 281–296.

By: A. Engelsone n, S. Campbell n & J. Betts*

author keywords: numerical methods; optimal control; direct transcription
topics (OpenAlex): Distributed and Parallel Computing Systems; Model-Driven Software Engineering Techniques; Parallel Computing and Optimization Techniques
TL;DR: It is demonstrated that direct transcription methods, which use a different approach, can successfully solve some higher index equality constrained optimal control problems and that the role of the index needs reinterpretation when usingdirect transcription methods. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

Direct transcription solution of optimal control problems with higher order state constraints: theory vs practice

OPTIMIZATION AND ENGINEERING, 8(1), 1–19.

By: J. Betts*, S. Campbell n & A. Engelsone n

author keywords: optimal control; numerical methods; direct transcription; constraints
topics (OpenAlex): Numerical methods for differential equations; Computational Fluid Dynamics and Aerodynamics; Modeling and Simulation Systems
TL;DR: This example illustrates several aspects of direct transcription codes that require a reinterpretation of the numerical and analytical theory in an industrial grade optimal control package that uses a direct transcription approach. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

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