◕ Energy Engineering and Technology

01. Energy storage systems and technologies, including thermal energy storage

02. Energy efficiency and energy-saving technologies

03. Advanced energy equipment and technologies

04. Thermophysics and thermal engineering

05. Renewable and sustainable energy (solar, wind, nuclear, hydrogen, biomass, etc.)

06. Low-carbon energy development and utilization

07. Energy system modeling, simulation, and digital twin applications

◕ Electric Power Systems

01. Self-healing and resilient power grids

02. Power grid coordination and optimization

03. Distributed generation including microgrids

04. Electric vehicle charging infrastructure and technologies

05. Intelligent substations with smart grid automation

06. Smart grid devices and equipment

07. Two-way interactive power supply with demand response

08. Renewable energy integration and power grid stability analysis

◕ Thermodynamics and Heat Transfer

01. Engineering thermodynamics and advanced thermal cycles

02. Thermal fluid mechanics and transport phenomena

03. Thermophysical properties and measurement techniques

04. Thermal energy conversion and utilization

05. Thermal system efficiency and optimization

06. Thermoelectric engineering with applications

07. Advanced thermal energy systems