3-RPS parallel platform 3-SPR parallel platform CAD Cartesian adaptive grids FSI High-Fidelity analysis History of engineering & technology LES simulation Savonius turbine Technology: general issues VBA VPP air cavity ships autonomous underwater vehicle (AUV) biomimetic design boil-off gas (BOG) boil-off rate (BOR) collision avoidance planning computational fluid dynamics computational model computer fluid dynamics cryogenic tank deep reinforcement learning (DRL) deep sea design for additive manufacturing double-DQN (D-DQN) excel fidelity finite element analysis (FEA) finite element method