Experimental Study on the Characteristics of Fluid Dynamics and Noise of a Counter-Rotating Fan. (Lst Report, Effects of the Supporter Shape of the Electric Motor and the Distance Between Two Rotors on the Characteristics).

Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B - Japan

doi 10.1299/kikaib.60.2764