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The California-based origin-destination data addendum to the 2021 Next-Generation National Household Travel Survey covered the state of California and 16 counties in surrounding states. Conducted for the California Department of Transportation, it…

The National Renewable Energy Laboratory (NREL) Gearbox Reliability Collaborative (GRC) was established by the U.S. Department of Energy in 2006; its key goal is to understand the root causes of premature gearbox failures and improve their reliability…

The GRC uses a combined gearbox testing, modeling, and analysis approach disseminating data and results to the industry and facilitating improvement of gearbox reliability. This test data describes the tests of GRC gearbox 3 in the National Wind…