wing theory

The construction and theory of flow measurement of plane wing shape flume are introduced.

主要介绍了机翼形量水槽的构造、测流原理.

Subsonic and transonic wing inverse design using control theory

亚、跨音速三维机翼气动外形反设计的控制理论方法

Starting with the dynamic analysis and the aerodynamic characteristics of the wing structure, the thin wing theory is introduced to analyze the stresses exerted on the cuttings, and then the minimum gas rate for effective cuttings removal during high-angle horizontal well gas drilling is discussed.

从力学分析入手，根据空气动力学翼型的气动特性，引入薄翼理论，对岩屑颗粒进行受力分析，探讨了气体钻大斜度水平井有效携带岩屑的最小排量问题。

In order to oppose the left and the right wing's theory of literature utility decorated with the honorable titles of state, nation and morality, he insisted on the uselessness of literature;

为了对抗左、右翼装饰着国家、民族、道德徽号的文学功利论，他主张文学无用；

The third part is the western left-wing scholars of new imperialism theory.

第三部分，西方左翼学者的新帝国主义论。

Based on the nucleation criterion of wing tension crack of quasi-brittle material, the decrease of elastic moduli of material resulted from the crack damage are derived utilizing micro-mechanics theory.

基于准脆性材料中翼型拉伸裂纹的成核准则，运用细观损伤理论推导了翼型裂纹损伤对材料弹性模量的弱化作用。

Wing theory of small aspect ratio and its application to ship rudder

短翼理论及其在船舵上的应用

Old Form "and New Play" Theory and Practice of Popularization of China's Left-wing Drama

旧形式与新演剧&论中国左翼戏剧大众化的理论与实践