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1前言著名的儒科夫斯基翼型（以下简称儒氏翼型）已创立九十多年了，它在流体力学教科书中早有充分论述。液力变矩器的发明也有大体相同的历史，但从未见将儒氏翼型用于液力变矩器叶型设计的构想。该翼型具有钝厚的前缘和尖锐的后缘，前者符合各种叶型设计的要求，后者则是任何
1 Introduction The famous Rukowski wing (hereinafter referred to as Confucian airfoil) has been established for more than 90 years, it has long been fully discussed in hydrodynamics textbooks. The invention of the torque converter also has a generally similar history, but no concept of using a Confucian airfoil for a torque converter leaf design has been found. The airfoil has a blunt leading edge and a sharp trailing edge, the former meets the requirements of a variety of leaf design, the latter is any