Data for: How to convert a square knot or surgeon's knot into a sliding knot and an assessment of their sliding and re-locking properties?

How to convert a square knot or surgeon’s knot into a sliding knot and an assessment of their sliding and re-locking properties?如何将方结（square knot）或外科结（surgeon’s knot）转换为滑结（sliding knot），并对这几种结的滑动与重新锁定性能进行评估？