Topic 1: Energy Engineering
Renewable energy systems (solar, wind, etc.)
Energy Storage and Battery Technology
Energy Efficiency and Management
Smart grid and microgrid
Power generation and distribution
Energy Conversion Technology
Advanced Energy Materials
Smart City and Urban Energy Solutions
Energiewende
Topic 2: Electricity
Power system and its automation
Energy storage devices and systems
Power electronic technology 
Power energy system
Electrical, Automation, and Power Engineering
Power system analysis, modeling, control and stability, protection and operation
Intelligent Technology and Its Application in Power System
Topic Three: Hydrodynamics
Bubbles and Multiphase Flow
Vibration and noise caused by fluids
High precision numerical methods
Vortex and Turbulent Flow
The Application of Artificial Intelligence in Fluid Mechanics
Computational fluid dynamics
Hydrodynamic testing and testing techniques
River Dynamics
Ship and ocean engineering hydrodynamics, etc