摘要
本文根据第一讲给出的计算风洞实验数据随机误差的公式,分析了风洞气流参数。压力系数、力和力矩系数误差的组成及其影响因素,并给出了这些参数、系数误差的变化规律。
Based on the formula for calculating random errors ofwind tunnel Testing data, which have been giyen in lecture one, thecomposition and infuence factors of the errors in wind tunnel flow parameters, aerodynamic pressure coefficients, force and moment coefficientswcre analysed. The variation law of the errors in these parameters andcoefficients were also indicated
关键词
风洞实验
数据处理
数据误差
wind tunnel testing data processing data error