本文利用现代流体力学计算技术，采用复合形法(COMPLEX)，对八维参量的回转体最小阻力外形进行优化设计。
Based on the modern digital technology of fluid mechanics, the eight-parameter optimum axisymmetric bodies for minimum drag are obtained by using COMPLEX method.
然后应用中心复合试验设计法确定了七十种外形布局，并计算和分析了各外形参数变化对联结翼飞机稳定性的影响。
According to the computing results, the relations between the he stability characteristics and the configuration parameters of joined-wing airplanes were obtained.
本文讨论有限元法在航空显象管玻壳设计中应用，同时给出计算玻壳外形的公式。
This paper discusses the application of the finite element method to the design of the glass shell of aviation picture tube and gives the theoretical formulae for calculating the shell geometry.
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