A fourth model may be tested for flutter speed.
第四个模型可用来进行颤振试验。
The results indicate that in the case of the appropriate state error the flutter speed is increased.
计算表明：合适的状态加权阵使颤振速度提高。
A direction derivative method for the analysis of the effects of asymmetric stores on flutter speed is presented.
提出了一种分析不对称外挂对飞机颤振影响的方向导数法。
Then the gradients of flutter speed and frequency of wing with respect to the design variables were deduced with analytical method.
使用解析方式推导得到机翼的临界颤振速度、颤振频率对于设计变量的灵敏度表达式。
To increase flutter speed of airfoil in aircraft engineering, the schemes that makes use of attached weights in leading-edge of aileron are discussed.
为了提高某型飞机机翼颤振速度，详细探讨利用副翼前缘配重提高颤振速度的方案。
The varying tendency of flutter speed can be deduced when the store parameters are asymmetric, according to the results of the original symmetric flutter boundary curves.
该法在原始对称构型的颤振边界曲线已知的情况下，就能推断结构参数不对称时颤振速度的变化趋势。
The varying tendency of flutter speed can be deduced when the store parameters are asymmetric, according to the results of the original symmetric flutter boundary curves.
该法在原始对称构型的颤振边界曲线已知的情况下，就能推断结构参数不对称时颤振速度的变化趋势。
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