معرفی
Hatef Hajian is a Researcher in the Department of Civil Engineering at Aalto University, Finland, affiliated with the Performance in Building Design and Construction research group. His work focuses on energy efficiency solutions for multifamily residential buildings, particularly in Nordic climates with district heating infrastructure.
His research spans critical areas including:
- Dynamic heating control systems for power reduction
- Energy renovation subsidy effectiveness
- Thermal comfort optimization in retrofitted buildings
- District heating integration strategies
- Policy analysis for sustainable housing
- Building performance validation methodologies
Analysis of his 2019-2024 publications reveals a cohesive trajectory toward integrated engineering-policy solutions, with increasing focus on real-world implementation of control systems and subsidy programs. His work consistently bridges simulation modeling with empirical validation in operational buildings.
Within Aalto University's research ecosystem, Hajian contributes to the Performance in Building Design and Construction group, which develops innovative methodologies for enhancing building sustainability through design optimization, renovation techniques, and performance monitoring tailored to cold climate challenges.



