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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 325

  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++ 1.1k 392

  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++ 505 192

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 344 141

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 213 156

  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 190 63

Repositories

Showing 10 of 648 repositories
  • gbxml-to-openstudio Public

    Releases of the OpenStudio CLI for Revit Systems Analysis.

    NREL/gbxml-to-openstudio’s past year of commit activity
    Ruby 5 2 31 3 Updated Nov 7, 2024
  • ComStock Public

    National scale modeling of the U.S. commercial building stock supported by U.S. DOE, LADWP, and others and maintained by NREL

    NREL/ComStock’s past year of commit activity
    Ruby 31 9 63 9 Updated Nov 7, 2024
  • R2X Public

    Model translation framework

    NREL/R2X’s past year of commit activity
    Python 6 BSD-3-Clause 1 20 2 Updated Nov 7, 2024
  • bbopt Public

    Surrogate models and active learning for scientific applications.

    NREL/bbopt’s past year of commit activity
    Python 4 GPL-3.0 1 0 1 Updated Nov 7, 2024
  • flasc Public

    A rich floris-driven suite for SCADA analysis

    NREL/flasc’s past year of commit activity
    Jupyter Notebook 32 BSD-3-Clause 18 17 3 Updated Nov 7, 2024
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    NREL/OpenStudio-HPXML’s past year of commit activity
    Ruby 44 17 110 (1 issue needs help) 17 Updated Nov 7, 2024
  • openstudio-standards Public
    NREL/openstudio-standards’s past year of commit activity
    Ruby 83 58 55 10 Updated Nov 7, 2024
  • ssc Public

    SAM Simulation Core (SSC) contains the underlying performance and financial models for SAM

    NREL/ssc’s past year of commit activity
    C++ 79 BSD-3-Clause 85 29 5 Updated Nov 7, 2024
  • 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 95 1 Updated Nov 7, 2024
  • SAM Public

    System Advisor Model (SAM)

    NREL/SAM’s past year of commit activity
    C++ 344 BSD-3-Clause 141 61 8 Updated Nov 7, 2024
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