In view of the present situation of torque converter matching with diesel engine which is poor efficiency , low accura-cy and long period, an APP with high accuracy and favorable interface, convenient to operate is developed by Matlab GUI. The mathematical problems and programming skills in the design are raised and solved, some technical methods like mathe-matics manipulation, data acquisition and criterion implantation are provided.With the software, automation of design calcula-tion, graphical output a...
