32 well-grown palm trees per courtyard: Arranged evenly among the 25Γ25 m shaded zones. 8 palm trees per shaded zone is a good spacing for airflow and visibility. Shaded zones (β‘): Retractable umbrellas/canopies placed around or between trees to maximize shaded area. Diffusers (β²): Positioned under umbrellas, avoiding direct obstruction by trunks. Airflow: Supply: from mechanical yard β ducts β diffusers under shaded zones. Return: collected near the perimeter or between shaded zones β ducts back to mechanical yard. Open space (Β·): Walkways and circulation areas remain free of palm trees and diffusers. See more