
Vitor Lavor enhanced the UMEP-dev/SUEWS repository by developing and refining features for atmospheric and urban canopy modeling, focusing on physically realistic and robust simulations. He improved stability calculations, introduced PAI-driven thresholds, and implemented new parameters for urban surface characteristics, using Fortran and Python to ensure accurate data handling and numerical modeling. His work addressed edge cases, updated test data, and resolved code conflicts, resulting in more reliable model outputs and maintainable code. Through targeted refactoring and configuration management, Vitor delivered higher-fidelity environmental simulations, supporting downstream analyses and aligning the codebase with evolving scientific and urban planning requirements.

February 2025 monthly summary for UMEP-dev/SUEWS focused on delivering higher-fidelity urban canopy modeling and stable data workflows. Key enhancements were designed to improve model accuracy and alignment with urban planning tools while ensuring test data remains representative of the current model expectations.
February 2025 monthly summary for UMEP-dev/SUEWS focused on delivering higher-fidelity urban canopy modeling and stable data workflows. Key enhancements were designed to improve model accuracy and alignment with urban planning tools while ensuring test data remains representative of the current model expectations.
January 2025 monthly summary for UMEP-dev/SUEWS: Delivered targeted enhancements to the betaN2 calculation and stabilized atmospheric calculations, improving physical realism and robustness for surface-atmosphere simulations. The changes align with ongoing quality improvements and provide more reliable model outputs for downstream analyses and decision-making.
January 2025 monthly summary for UMEP-dev/SUEWS: Delivered targeted enhancements to the betaN2 calculation and stabilized atmospheric calculations, improving physical realism and robustness for surface-atmosphere simulations. The changes align with ongoing quality improvements and provide more reliable model outputs for downstream analyses and decision-making.
December 2024: Delivered Atmospheric Stability Calculation Enhancement in UMEP-dev/SUEWS. Refined psihat calculation and neutral stability limit (neut_limit = 1E-4) in the DTS subroutine, improving accuracy and reliability of atmospheric stability assessments. Changes tracked in commit e8dfa8bcb6e624958542ed9e36f036de1a4239a8.
December 2024: Delivered Atmospheric Stability Calculation Enhancement in UMEP-dev/SUEWS. Refined psihat calculation and neutral stability limit (neut_limit = 1E-4) in the DTS subroutine, improving accuracy and reliability of atmospheric stability assessments. Changes tracked in commit e8dfa8bcb6e624958542ed9e36f036de1a4239a8.
November 2024: Implemented stability and correctness improvements for the RSL zd_RSL calculation in UMEP-dev/SUEWS, focusing on ensuring non-negative wind speed and non-negative zd, with updated indexing and a refined zd_RSL formula for physically realistic atmospheric boundary layer outputs. This work strengthens the SUEWS/physics pathway, mitigates exposure to non-physical results, and supports reliable production runs.
November 2024: Implemented stability and correctness improvements for the RSL zd_RSL calculation in UMEP-dev/SUEWS, focusing on ensuring non-negative wind speed and non-negative zd, with updated indexing and a refined zd_RSL formula for physically realistic atmospheric boundary layer outputs. This work strengthens the SUEWS/physics pathway, mitigates exposure to non-physical results, and supports reliable production runs.
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