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FLOW AROUND MISSILE CONFIGURATION AT VERY HIGH ANGLE OF ATTACK

Locally-Conical Flow

Flow Conditions

  • Laminar flow over a slender cone with semi-apex angle of 5 degree
  • Thin-Layer Navier-Stokes Equations is used
  • Angle of attack is 30 degree, Mach Number is 1.8, and Reynolds number is 10,000
  • Type of disturbance to break the flow symmetry is machine round-off error
  • Time step is 0.001 and periodic response is reached with shedding frequency is 4.49

Flow animation (130 frames, ~316660 bytes)

Three-Dimensional Flow

Flow Conditions

  • Laminar flow over a slender cone with semi-apex angle of 5 degree
  • Thin-Layer Navier-Stokes Equations is used
  • Angle of attack is 40 degree, and Mach Number is 1.4
  • Type of disturbance is transient side-slip to break the flow symmetry

Four Reynolds Numbers are considered