Global ETD Search

Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

Results

Showing 1 to 6 of 6 for “"Pontryagin's Minimum Principle"”.

  1. Optimal Control Applied to a Mathematical Model for Vancomycin-Resistant Enterococci

    … with controls over a nite time period. Pontryagin's Minimum Principle is used to characterize optimal controls by deriving a Hamiltonian expression and differential equations for ve adjoint variables. Numerical solutions to the optimal control problem illustrate how hospital policy …

    duquesne Repository record for Optimal Control Applied to a Mathematical Model for Vancomycin-Resistant Enterococci (opens in a new tab)

  2. Optimal Electrodynamic Tether Phasing and Orbit-Raising Maneuvers

    … We develop the optimal equations of motion using Pontryagin's Minimum Principle. We find numerical solutions using a global, stochastic optimization method called Adaptive Simulated Annealing. The method uses Markov chains and the system's cost function to narrow down the search space. Newton's …

    vt Repository record for Optimal Electrodynamic Tether Phasing and Orbit-Raising Maneuvers (opens in a new tab)

  3. A nonstandard optimal control problem arising in an economics application: for royalty payment with piecewise function

    … OC problem, and cannot be settled by utilizing Pontryagin's Minimum Principle with the standard boundary conditions at the final time. In the standard case, a free final state value y T  yields a necessary boundary condition pT   0 where pt  is the costate variable. Since the integrand is …

    uthm Repository record for A nonstandard optimal control problem arising in an economics application: for royalty payment with piecewise function (opens in a new tab)

  4. Value-Gradient Learning

    … algorithm. The connection of this result to Pontryagin's Minimum Principle is made clear. Hence it is proven that learning this value-gradient directly will obviate the need for local exploration of the value function, and this motivates value-gradient learning methods in terms of automatic …

    city-london Repository record for Value-Gradient Learning (opens in a new tab)

  5. Optimal control reformulation for the solution of decision-making problems in chemical engineering

    … dynamic optimisation problems (OCP), based on Pontryagin's Minimum Principle. Three different algorithms are used to solve the OCPs: the forward, backward and double shooting methods. In the case of OCPs, the proposed solution scheme obviates the need for discretising the control actions …

    cambridge Repository record for Optimal control reformulation for the solution of decision-making problems in chemical engineering (opens in a new tab)