2 research outputs found
ΠΠ΅ΡΠΎΠ΄ΠΈΠ½Π°ΠΌΠΈΡΠΊΠ΅ ΠΊΠ°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠ΅ ΠΎΡΠ½ΠΎΡΠΈΠΌΠ΅ΡΡΠΈΡΠ½ΠΈΡ ΡΠ΅Π»Π° Ρ Π½Π΅ΡΠΈΠΌΠ΅ΡΡΠΈΡΠ½ΠΎΠΌ ΡΡΡΡΡΠ½ΠΎΠΌ ΠΏΠΎΡΡ
ΠΡΠΈΠΊΠ°Π·Π°Π½Π΅ ΡΡ ΠΎΡΠ½ΠΎΠ²Π½Π΅ ΡΠ΅Π΄Π½Π°ΡΠΈΠ½Π΅ ΡΡΡΠ±ΡΠ»Π΅Π½ΡΠ½ΠΎΠ³ ΡΡΡΡΡΠ°ΡΠ°. ΠΡΠ΅Π·Π΅Π½ΡΠΎΠ²Π°Π½Π° ΡΠ΅ ΠΈ ΠΏΡΠΈΠΌΠ΅ΡΠ΅Π½Π° ΠΌΠ΅ΡΠΎΠ΄Π° Π‘ΠΏΠ°Π»Π°ΡΡΠ° ΠΈ ΠΠ»ΠΌΠ°ΡΠ°ΡΠ°. ΠΡΠΎΡΠ°ΡΡΠ½ ΡΠ΅ Π²ΡΡΠ΅Π½ Π½Π° Π°Π΄Π°ΠΏΡΠΈΠ²Π½ΠΎΡ ΠΏΡΠΎΡΠ°ΡΡΠ½ΡΠΊΠΎΡ ΠΌΡΠ΅ΠΆΠΈ. ΠΠ΅Π΄Π½Π°ΡΠΈΠ½Π° ΠΏΠΎ ΠΏΡΠΈΡΠΈΡΠΊΡ ΡΠ΅ ΠΊΠΎΡΠΈΡΡΠ΅Π½Π° Π·Π° ΠΎΡΡΠ²Π°ΡΠΈΠ²Π°ΡΠ΅ ΠΊΠΎΠ½Π²Π΅ΡΠ³Π΅Π½ΡΠΈΡΠ΅ ΡΠ΅ΡΠ΅ΡΠ°. ΠΠ·Π²ΡΡΠ΅Π½ΠΈ ΡΡ ΠΏΡΠΎΡΠ°ΡΡΠ½ΠΈ Π·Π° ΡΠ°Π·Π»ΠΈΡΠΈΡΠ΅ Π½Π°ΠΏΠ°Π΄Π½Π΅ ΡΠ³Π»ΠΎΠ²Π΅ ΠΈ ΡΠ°Π·Π»ΠΈΡΠΈΡΠ΅ ΠΎΡΠΊΠ»ΠΎΠ½Π΅ ΠΊΠΎΠΌΠ°Π½Π΄Π½ΠΈΡ
ΠΏΠΎΠ²ΡΡΠΈΠ½Π°. Π Π΅Π·ΡΠ»ΡΠ°ΡΠΈ Π΄ΠΎΠ±ΠΈΡΠ΅Π½ΠΈ ΠΏΡΠΎΡΠ°ΡΡΠ½ΠΎΠΌ ΡΡ ΡΠΏΠΎΡΠ΅ΡΠ΅Π½ΠΈ ΡΠ° ΡΠ΅Π·ΡΠ»ΡΠ°ΡΠΈΠΌΠ° Π΄ΠΎΠ±ΠΈΡΠ΅Π½ΠΈΠΌ Π°Π΅ΡΠΎΡΡΠ½Π΅Π»ΡΠΊΠΈΠΌ ΠΌΠ΅ΡΠ΅ΡΠΈΠΌΠ°. ΠΠΏΠΈΡΠ°Π½ΠΎ ΡΠ΅ Π΅ΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»Π½ΠΎ ΠΏΠΎΡΡΡΠΎΡΠ΅ΡΠ΅ ΠΈ ΠΌΠΎΠ΄Π΅Π» ΠΈΡΠΏΠΈΡΠΈΠ²Π°ΡΠ°. Π Π΅Π·ΡΠ»ΡΠ°ΡΠΈ ΡΡ ΠΏΡΠΈΠΊΠ°Π·Π°Π½ΠΈ Π΄ΠΈΡΠ°Π³ΡΠ°ΠΌΠΈΠΌΠ° Π°Π΅ΡΠΎΠ΄ΠΈΠ½Π°ΠΌΠΈΡΠΊΠΈΡ
ΠΊΠΎΠ΅ΡΠΈΡΠΈΡΠ΅Π½Π°ΡΠ° ΠΈ Π΄ΠΈΡΠ°Π³ΡΠ°ΠΌΠΈΠΌΠ° ΡΠ°ΡΠΏΠΎΠ΄Π΅Π»Π΅ Π±ΡΠ·ΠΈΠ½Π΅, ΠΏΡΠΈΡΠΈΡΠΊΠ° ΠΈ ΠΌΠ°Ρ
ΠΎΠ²ΠΈΡ
Π±ΡΠΎΡΠ΅Π²Π°.Governing equations for turbulent flows are reviewed. Spalart Allmaras turbulence model has been selected for aerodynamic calculations. Computation is performed on the adaptive computational grid. Pressure based method for computational convergence was selected. Computations were performed for various angles of attack and various command surface deflections. Calculated results were compared with results obtained by wind tunnel testing. Experimental setup and experimental model are described. Results are presented by aerodynamic coefficients and contour lines of the Mach numbers, pressures and velocities