Developed with the U. S. Air Force Research Laboratory, and further refined with NASA, the HWB also features an unusual propulsionarrangement that houses the engines in overwing nacelles.
The submarine's propulsion system is believed to be nuclear, turbo-electric arrangement, consisting of one pressurised water reactor (PWR), with one shaft.
潜艇推进系统据信是核、涡-电布置,包括一台压水反应堆(PWR)组成,采用单驱动轴。
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This article gives brief introduction to ship's auxiliary propulsion device (APD), and describes how to start high powered motor and make good arrangement under APD working mode.