Optimization problem is reduced to nonlinear two-point boundary-value problem, and several iteration procedures for obtaining numerical solution are described; efficiency of iteration process is influenced by procedure for integration and for correction of estimates of unknown boundary conditions; review of several procedures illustrating their efficiencies by applying each to study of optimal two-dimensional, minimum-time Earth-Mars transfer trajectory for low-thrust space vehicle; least-squares modification is described which enhances considerably convergence characteristics of procedures.


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    Title :

    Iteration procedures for indirect trajectory optimization methods


    Additional title:

    J Spacecraft Rockets


    Contributors:

    Published in:

    Publication date :

    1968


    Size :

    7 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Iteration procedures for indirect trajectory optimization methods.

    Lewallen, J. M. / Tapley, B. D. / Williams, S. D. | NTRS | 1968





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