摘要：MODERN HELICOPTERS HAVE SEEN A SUBSTANTIAL IMPROVEMENT OVER THE YEARS.MISSIONS OF ALL TYPES WERE ASSIGNED AND THE NECESSITY OF HELICOPTERS RAISED, SO THOSE NEED TO BE AS PERFORMANT AS IT CAN.THE SIKORSKY UH-60 BLACK HAWK IS A VERY GOOD EXAMPLE OF MULTIROLE HELICOPTER USED BY A LOT OF COUNTRIES ALL OVER THE WORLD.THIS PAPER ILLUSTRATES 3D SIMULATIONS OF SEVERAL VARIANTS FOR THE MAIN ROTOR BLADES BY EXPOSING PERFORMANCE ANALYSIS USING A SOFTWARE TOOL ON AN EQUIVALENT MODEL.
