line potential energy function

potential energy line

Branch potential energy method

core potential potential energy function

Minimal potential energy method

minimization iteration of potential energy method

the least potential energy method

’virtual double-line’ method

accumulative line energy

alternate light and heavy line method

assembly line method

assembly-line method

base line method

border line method

characteristic line method

coaxial line method

collimation line method

complementary-line method

criss cross line method