jailcd2024018: Research on the Influence of Courtyard Type and Aspect Ratio on Outdoor Thermal Comfort of Traditional Dwellings in Summer---A Case Study of Kashgar City in China

Authors

  • Jialu Dai Author
  • Bart Dewancker Author
  • Jiawei Gao Author

Keywords:

ENVI-met, Courtyard type, Aspect ratio, PET, Courtyard microclimate

Abstract

This paper investigates the impact of courtyard type and aspect ratio on outdoor thermal comfort in traditional dwellings during summer in Kashgar, China. Utilizing simulations and field data, it explores how different courtyard configurations affect key thermal comfort parameters, including air temperature, relative humidity, Mean Radiant Temperature (MRT), and Physiological Equivalent Temperature (PET). The study finds that courtyard design plays a significant role in improving outdoor thermal comfort, particularly in urban areas. It highlights that "T" Type, "I" Type, "C" type and "O" type courtyard are more effective at the 2:1 aspect
ratio, and the best aspect ratio of "L" Type is 2:3, providing essential insights for architects and urban planners. This research contributes to sustainable urban development by offering strategies to enhance livability and reduce dependence on active cooling systems.

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Published

2025-06-02