Chapter three introduces the nonequilibrium Green function method and its applications in mesoscopic transport, and the widely-employed Keldysh equation ofmotion with a current formula are induced.
第三章介绍了非平衡格林函数方法及其在介观输运中的应用，推导了广泛应用的运动方程以及电流公式。
2
The motionof the transport car can drive a welding gun of the welding machine to align a shearing port to carry out welding.
输送车的移动可使焊接机的焊枪口对准剪切口进行焊接。
3
A method for the of transfer probability and transport time tracing the motionof particles in the fracture network was put forward. Furthermore, the corresponding simulation program was developed.