fluid-solid coupling problem

Laser target coupling problem

thermo-mechanical coupling problem

box coupling (muff- coupling)

capacitive coupling {electrostatic coupling}

close coupling [= tight coupling]

cone(type)coupling taper coupling

coupling shaft coupling

elastic coupling flexible coupling

Hooks coupling universal coupling

Developing Problem Situation Problem Posing

Developing Problem Situations Problem Posing

Fermi-Pasta-Ulam problem， FPU problem

linear programming problem LP problem

servo problem servomechanism-type problem

servomechanism-type problem servo problem

1 D and 2 D coupling modeling

1 Taper Hole in Coupling

1+3 quasiparticle-vibration coupling model