Ngo M. Spatial flow around of bodies of the complicated corporal configuration by the stream of viscid incompressible liquid

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0411U000262

Applicant for

Specialization

  • 01.02.05 - Механіка рідини, газу та плазми

10-12-2010

Specialized Academic Board

Д 64.062.02

National Aerospace University "Kharkiv Aviation Institute"

Essay

Dissertation is devoted to development of method of determination of aerohydrodynamic descriptions of spatial flow around of bodies of the complicated corporal configuration in the set stream of viscid incompressible fluid. The special attention is spared to generalization of existing and development of new me-thods of theory of potential on the regional tasks of dynamics of viscid incompressible fluid. The mathematical models of spatial flow around of bodies of the complicated corporal configuration taking into account influencing by the vortex formation viscid stream of incompressible liquid are explored. First in aero-hydrodynamic researches the decision of regional task is represented as clas-sic linear combination of potentials of simple and double layers, and also singular integrals. The numeral experiment in relation to research of convergence of calculable process is executed. Aerohydrodynamic descriptions of bodies of the complicated corporal configuration, which, in test situations, well, coincide both with experimental data and with the known results, are got, and also the method of construction of geometrical form of the real body and its influence on aerohydrodynamics descriptions is developed.

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