© The Institution of Electrical Engineers
In many papers on the application of nonlinear programming techniques to the solution of engineering problems, such as an induction-motor design, the sequential unconstrained minimisation technique is adopted. It is shown in the paper that a nonsequential approach will lead to the same end results with much less computational time. In addition it is shown that a considerable saving in computational time could be achieved in transformer design optimisation by considering the whole problem to consist of a single constraint such as the cost function, with the sum of all suitably weighted constraints on the design performances being brought under the objective function evaluation.
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J.S. Gatehouse
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Optimisation in the presence of constraints.
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M.S. Box
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R. Chattopadyay
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R. Ramaratnam ,
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G. Stephanopoulos
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A note on the optimisation of constrained design problems.
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http://iet.metastore.ingenta.com/content/journals/10.1049/piee.1977.0255
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