AI4Manufacturing/OTTAWA-VARSPEED-annotated

Ottawa variable-speed bearing — race damage from the order spectrum (reasoning track, with chain-of-thought) Part of the AI4Manufacturing FORGE corpus (Category C, task T-C1), and the corpus's first dataset recorded under changing shaft speed. Each record is the order spectrum of one 10 s vibration record's envelope, with four characteristic orders marked — BPFO outer race, BPFI inner race, BSF rolling element, FTF cage — plus the second harmonic of each race order. Identical to… See the full description on the dataset page: https://huggingface.co/datasets/AI4Manufacturing/OTTAWA-VARSPEED-annotated.