Results 61 to 70 of about 105 (103)

A Quasi-Onedimensional Approach for Hypersonic Stagnation-Point Flows

open access: yes, 2007
An approximate method for the efficient calculation of stagnation streamline quantities in hypersonic flows about spheres or cylinders is suggested.
Lehr- Und Forschungsgebiet Fur Mechanik   +2 more
core  

A Newton Barrier method for Minimizing a Sum of Euclidean Norms subject to linear equality constraints

open access: yes, 1995
An algorithm for minimizing a sum of Euclidean Norms subject to linear equality constraints is described. The algorithm is based on a recently developed Newton barrier method for the unconstrained minimization of a sum of Euclidean norms (MSN ).
Edmund Christiansen, Knud D. Andersen
core  

Inexact Cuts In Benders' Decomposition

open access: yes, 1997
. Benders' decomposition is a well-known technique for solving large linear programs with a special structure. In particular it is a popular technique for solving multi-stage stochastic linear programming problems.
Golbon Zakeri   +3 more
core  

Automatic Mesh Refinement in Limit Analysis

open access: yes, 1999
A strategy for automatic mesh refinement in limit analysis is combined with a recently developed computational method. In the absence of estimates of the local error the strategy can be based on the deformations and on slack in the yield condition.
Ole Storm Pedersen, Edmund Christiansen
core  

An iterative method for solving a bi-objective constrained portfolio optimization problem

open access: yes, 2018
International audienceIn this work, we consider the problem of portfolio optimization under cardinality and quantity constraints. We use the standard model of mean-variance in its bi-objective form which is presented here as a bi-objective quadratic ...
Bounceur, Ahcène   +3 more
core  

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