afv

An AFV consists of four adjacent relative orientations and six cut-ridge numbers .

邻近特征向量由四个邻近相对方向和6个脊线穿越次数组成。

Result : The presence of aberrantly fed varicocele ( AFV ) was discovered in 35 cases .

结果：35例均发现有迷走血管供血，为迷走供血性精索静脉曲张（AFV）。

The tests conducted on the FVC databases showed that AFV was a reliable feature and that the AFV-based matching algorithm performed well . 4 .

在FVC指纹库上的测试表明邻近特征向量是一种可靠的特征，基于邻近特征向量的匹配算法效果理想。

Two methods on sensitivity analysis for dynamic correction of AFV critical speed were suggested , i. e. direct derivation method based on the steady response and eigenvalue method based on complex eigenvalue analysis .

给出了两种铰接式车辆的临界车速动力修改灵敏度分析方法：基于时不变输入下稳态响应方法的直接求导法和基于复特征值分析的特征值法。

Two methods of judging the driving stability of AFV were presented : the eigenvalue method and the method of steady response under constant input , and the expressions of stability factor and critical vehicle speed were derived .

给出了铰接式车辆行驶稳定性的两种判别方法：特征值方法和时不变输入下稳态响应方法。给出了稳定性因数表达式和临界车速计算方法和公式。

Idealized into a model composed of a front and rear body , taking both the elastic characteristics of hydraulic steering system and tire ride slip behavior into account , a linear dynamic equation system for the driving stability of AFV was established .

将铰接式车辆简化为前、后两车节组成的系统，考虑了轮胎侧偏特性和液压转向机构的弹性，建立了铰接式车辆行驶稳定性线性动力学方程。