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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 326

  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 397

  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++ 515 195

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 350 151

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 223 157

  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 196 63

Repositories

Showing 10 of 660 repositories
  • SAM Public

    System Advisor Model (SAM)

    NREL/SAM’s past year of commit activity
    C++ 350 BSD-3-Clause 151 82 6 Updated Jan 15, 2025
  • 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.

    NREL/OpenStudio’s past year of commit activity
    C++ 515 195 197 9 Updated Jan 15, 2025
  • REopt.jl Public
    NREL/REopt.jl’s past year of commit activity
    Julia 27 Apache-2.0 20 81 34 Updated Jan 15, 2025
  • BuildingMOTIF Public

    Building Metadata OnTology Interoperability Framework (BuildingMOTIF). For models, see https://models.open223.info/

    NREL/BuildingMOTIF’s past year of commit activity
    Jupyter Notebook 50 7 53 9 Updated Jan 15, 2025
  • fastsim Public
    NREL/fastsim’s past year of commit activity
    Python 23 Apache-2.0 6 3 10 Updated Jan 15, 2025
  • R2X Public

    Model translation framework

    NREL/R2X’s past year of commit activity
    Python 7 BSD-3-Clause 4 23 2 Updated Jan 15, 2025
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    NREL/OpenStudio-HPXML’s past year of commit activity
    Ruby 47 17 108 (1 issue needs help) 21 Updated Jan 15, 2025
  • altrios Public
    NREL/altrios’s past year of commit activity
    Rust 18 5 4 9 Updated Jan 15, 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 26 0 0 Updated Jan 15, 2025
  • NEB-Tool Public

    A user friendly, graphical, open-source application (Web/Mac/Windows) of the multiple benefits framework for non-energy benefits, incorporating additional aspects to make the tool effective for use in the United States.

    NREL/NEB-Tool’s past year of commit activity
    TypeScript 1 2 91 1 Updated Jan 15, 2025
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