The logarithmic spiral method is a good way of describing damped harmonic motion.

对数螺线方法是描述阻尼谐振动的一个好方法。

youdao

Variable Angle spiral method was used in a trial way in the design of the warped blader of solid - liquid two phase slurry pump.

采用变角螺旋线法对固液两相流渣浆泵扭曲叶片进行了尝试性设计，并初步总结了其设计方法和规律。

youdao

This is the easiest method of all in a downward spiral toward undermining yourself.

FORBES: 8 Ways To Undermine Yourself As A Leader