Optimizing Thermo-Responsive Windows for Energy-Efficient Buildings
Author Information
Author(s): Gao Yuan, Jonsson Jacob C., Curcija D. Charlie, Vidanovic Simon, Hong Tianzhen
Primary Institution: Lawrence Berkeley National Laboratory
Hypothesis
How can thermo-responsive dynamic windows be optimized for energy efficiency in various climates?
Conclusion
Thermo-responsive windows are most effective in climates that require both heating and cooling, while being unnecessary in tropical regions.
Supporting Evidence
- Thermo-responsive windows can autonomously regulate solar heat gain.
- Over 2.8 million simulations were conducted to analyze energy performance.
- World heatmaps were created to visualize the effectiveness of these windows in different climates.
Takeaway
Special windows can help keep buildings cool or warm by changing how much sunlight they let in, but they aren't needed in hot tropical places.
Methodology
The study analyzed over 100 material samples and conducted more than 2.8 million simulations across over two thousand global locations.
Limitations
The study primarily focused on energy savings and did not address visual comfort or other factors.
Digital Object Identifier (DOI)
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