As deep reinforcement learning (DRL) has been recognized as an effective approach in quantitative finance, getting hands-on experiences is attractive to beginners. However, to train a practical DRL trading agent that decides where to trade, at what price, and what quantity involves error-prone...

Road asphalt produces hazardous substances under high temperatures, which polluted the environment and endangered human health. To clarify the emission characteristics of asphalt hazardous substances (AHS), the main components of AHS were comprehensively investigated and summarized. The emission...

Velocity boundary layer exists near the fuel rod surface in the fuel assembly due to the viscous effects. The boundary layer forms the main thermal resistance for heat transfer between the rod and the coolant since the momentum and energy transport is weak. In order to investigate the flow...