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National Renewable Energy Laboratory

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  1. api-umbrella api-umbrella Public

    Open source API management platform

    Ruby 2k 335

  2. EnergyPlus EnergyPlus Public

    EnergyPlus™ is a whole building energy simulation program that engineers, architects, and researchers use to model both energy consumption and water use in buildings.

    C++ 1.2k 422

  3. OpenStudio OpenStudio Public

    OpenStudio is a cross-platform collection of software tools to support whole building energy modeling using EnergyPlus and advanced daylight analysis using Radiance.

    C++ 525 208

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 356 181

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 229 170

  6. OpenOA OpenOA Public

    This library provides a framework for assessing wind plant performance using operational assessment (OA) methodologies that consume time series data from wind plants. The goal of the project is to …

    Jupyter Notebook 195 74

Repositories

Showing 10 of 666 repositories
  • OpenStudio-ERI Public

    Energy Rating Index (ERI) calculation via OpenStudio/EnergyPlus.

    NREL/OpenStudio-ERI’s past year of commit activity
    Ruby 21 17 6 6 Updated Feb 21, 2025
  • REopt.jl Public
    NREL/REopt.jl’s past year of commit activity
    Julia 26 Apache-2.0 31 80 32 Updated Feb 21, 2025
  • EnergyPlus Public

    EnergyPlus™ is a whole building energy simulation program that engineers, architects, and researchers use to model both energy consumption and water use in buildings.

    NREL/EnergyPlus’s past year of commit activity
    C++ 1,193 422 892 32 Updated Feb 20, 2025
  • sup3r Public

    The Super-Resolution for Renewable Resource Data (sup3r) software uses generative adversarial networks to create synthetic high-resolution wind and solar spatiotemporal data from coarse low-resolution inputs.

    NREL/sup3r’s past year of commit activity
    Python 93 BSD-3-Clause 27 2 2 Updated Feb 20, 2025
  • resstock Public

    Highly granular modeling of residential building stocks at national, regional, and local scales using OpenStudio/EnergyPlus.

    NREL/resstock’s past year of commit activity
    Ruby 119 75 65 (1 issue needs help) 24 Updated Feb 20, 2025
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    NREL/OpenStudio-HPXML’s past year of commit activity
    Ruby 48 23 110 (1 issue needs help) 21 Updated Feb 20, 2025
  • NREL/openstudio-standards’s past year of commit activity
    Ruby 88 63 57 9 Updated Feb 20, 2025
  • ansible-slurm-appliance Public Forked from stackhpc/ansible-slurm-appliance

    A Slurm-based HPC workload management environment, driven by Ansible.

    NREL/ansible-slurm-appliance’s past year of commit activity
    Jinja 1 31 0 4 Updated Feb 20, 2025
  • vidyut3d Public
    NREL/vidyut3d’s past year of commit activity
    C++ 2 BSD-3-Clause 7 0 1 Updated Feb 20, 2025
  • R2X Public

    Model translation framework

    NREL/R2X’s past year of commit activity
    Python 8 BSD-3-Clause 13 17 3 Updated Feb 20, 2025