Design on the Structural Parameters of Flow Divertional of Rocking Arm Sprinklers
WANG Fu-xin, HOU Su-juan
Research Center of Fluid Machinery Engineering and Technology, Haerbin, Heilongjiang 150080, China; Jiangsu University, Zhenjiang, Jiangsu 212013, China
Abstract:In order to provide a design basis for the structural parameters of the divertional on the rocking arm sprinklers, this paper described main factors exerting a influence, on structural parameters of divertional and gave correlations between the rotational inertia J and the structural parameter R1 of rocking arm , the rotational inertia J of the rocking arm and nozzle diameter d0 and the ratio between R1,R2,R3,R4 by means of regression analysis about structural parameters of the divertional (covering 14 types of sprinklers). Based on combination with the theoretical analysis, the paper led the formula for the ratio U/ω0 between the jet flow velocity and oscillating angular velocity of the rocking arm. The calculating method may be contributed to the design of the structural parameters of this kind of sprinklers ’ divertional.
王福星;侯素娟. 喷头摇臂导流器结构参数的设计[J]. 排灌机械工程学报, 2003, 21(5): 19-23.
WANG Fu-xin, HOU Su-juan. Design on the Structural Parameters of Flow Divertional of Rocking Arm Sprinklers. Journal of Drainage and Irrigation Machinery Engin, 2003, 21(5): 19-23.
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