The bond graph models of wheel-rail creep forces, of freewheel set, and of two-axle vehicle are developed with associated numerical calculations.
文中建立了轮轨蠕滑力、自由轮对和两轴车的键图模型，并给出了部分数值计算的结果。
3
Shift actuator has five different types, such as sliding gears, gear sets, synchronizer, gear clutch and freewheel. And the synchronizer is widely used in automotive transmission.