involute curve meaning in English

渐开曲线

This paper develops iterative formula of sine and cosine function in document [ 40 ] , and presents new pixel - level algorithms for generating archimedes and involute curves which are widely used in engineering
本文推广了文献[ 40 ]中正弦、余弦函数的递推公式，对工程绘图中常用的阿基米德曲线和渐开线设计了新的逐点生成算法。
On the basis of relationship between meshing rigidity and noise and taking the modification , vibration deduction and noise dropping as the aims , the tooth profile modification was carried out on spur bevel gar by the use of revolving involute curve
摘要根据啮合刚度和噪声之间的关系，以修形减振降噪为目的，用旋转渐开线曲线对直齿锥齿轮进行齿廓修形。