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俄罗斯空气动力研究所中心学报

ISSN 打印: 1948-2590
ISSN 在线: 1948-2604

俄罗斯空气动力研究所中心学报

DOI: 10.1615/TsAGISciJ.v42.i1.80
pages 119-133

APPLICATION OF THE MODEL OF VARIABLE DENSITY AT EARLY STAGES OF WING DESIGN

A. V. Boldyrev
S.P. Korolev Samara State Aerospace University, 34, Moscow Highway, Samara, 443086, Russia
V. A. Komarov
S.P. Korolev Samara State Aerospace University, 34, Moscow Highway, Samara, 443086, Russia

ABSTRACT

A technique of rational choice of the power scheme and weight pre-diction for the wing lifting surfaces using a special finite element model is proposed. The technique takes into account the wing deformations and requirements to the configuration stiffness. Numerical examples are given.


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