TY JOUR TI Study on effect of some geometric transformations of the trailing edge of airfoils on their aerodynamic parameters KW airfoil KW trailing edge transformations KW aerodynamic parameters KW lift coefficient KW head drag coefficient. JO Vestnik of Don State Technical University AU Meshcheryakov , K.. AU Sumbatyan , M.. PY 2016 IS 16 PB Don state technical University