Presentations and Publications#

Publications#

DOI 10.2172/1894867

Please cite our below publication if you use this software in your studies!

Hammond, Rob, & Cooperman, Aubryn. Windfarm Operations and Maintenance cost-Benefit Analysis Tool (WOMBAT). United States. https://doi.org/10.2172/1894867

@techreport{hammond2022wombat,
    title = {Windfarm Operations and Maintenance cost-Benefit Analysis Tool (WOMBAT)},
    author = {Hammond, Rob and Cooperman, Aubryn},
    doi = {10.2172/1894867},
    url = {https://www.osti.gov/biblio/1894867},
    place = {United States},
    year = {2022},
    month = {10},
    institution = {National Renewable Energy Lab. (NREL)},
}

Developing a holistic operation and maintenance simulation tool for emerging offshore wind projects, 2025#

The 2025 doctoral dissertation by Nadezda Avanessova [1] highlights a comparison of ORE Catapult's COMPASS, WavEC's O&M Tool, and NREL's WOMBAT for offshore wind O&M.
Edinburgh University Archive

2023 NAWEA WindTech Workshop#

This document is the actual presentation given in associating with the conference workshop. Please also see the workshop's homepage.
presentation PDF | NREL Publications

FY20 DOE Presentation#

This document is a link to the Fiscal Year 2020 DOE presentation on the first prototype of the model.
presentation PDF

Code-to-Code Comparison#

This document serves as a demonstration of the capabilities of this work in reference to two major works to document simulated O&M results from various industry and research software systems. Here we compare our software to the published results from Dinwoodie et al. [2] and Smart et al. [3].
presentation PDF

IEA Task 26 Presentation#

This presentation was given to the IEA Task Force responsible for Smart et al. [3] as a demonstration of NREL's efforts on O&M model development.
presentation PDF

References#

[1]

Nadezda Avanessova. Developing a holistic operation and maintenance simulation tool for emerging offshore wind projects. PhD thesis, The University of Edinburgh, March 2025. URL: https://era.ed.ac.uk/handle/1842/43313 (visited on 2025-12-12), doi:10.7488/era/5854.

[2]

Iain Dinwoodie, Ole-Erik V Endrerud, Matthias Hofmann, Rebecca Martin, and Iver Bakken Sperstad. Reference cases for verification of operation and maintenance simulation models for offshore wind farms. Wind Engineering, 39(1):1–14, 2015. URL: https://doi.org/10.1260/0309-524X.39.1.1, doi:10.1260/0309-524X.39.1.1.

[3] (1,2)

Gavin Smart, Aaron Smith, Ethan Warner, Iver Bakken Sperstad, Bob Prinsen, and Roberto Lacal-Arantegui. Iea wind task 26: offshore wind farm baseline documentation. Technical Report, National Renewable Energy Lab. (NREL), Golden, CO (United States), 06 2016. URL: https://www.osti.gov/biblio/1259255, doi:10.2172/1259255.