{"data":{"id":"10.17632/4ysrs29pv5","type":"dois","attributes":{"doi":"10.17632/4ysrs29pv5","prefix":"10.17632","suffix":"4ysrs29pv5","identifiers":[],"alternateIdentifiers":[],"creators":[{"name":"Zhou, Qianyu","nameType":"Personal","givenName":"Qianyu","familyName":"Zhou","affiliation":[],"nameIdentifiers":[]}],"titles":[{"title":"UConn in-house Gearbox Dataset"}],"publisher":"Mendeley Data","container":{},"publicationYear":2025,"subjects":[{"subject":"Data Driven Approach"},{"subject":"Machinery"},{"subject":"Machinery Fault Diagnosis"}],"contributors":[{"name":"University Of Connecticut","nameType":"Organizational","affiliation":[],"contributorType":"Other","nameIdentifiers":[]}],"dates":[{"date":"2025-05-06T05:36:28Z","dateType":"Issued"}],"language":null,"types":{"ris":"DATA","bibtex":"misc","citeproc":"dataset","schemaOrg":"Dataset","resourceType":"Dataset","resourceTypeGeneral":"Dataset"},"relatedIdentifiers":[{"relationType":"HasVersion","relatedIdentifier":"10.17632/4ysrs29pv5.1","resourceTypeGeneral":"Dataset","relatedIdentifierType":"DOI"}],"relatedItems":[],"sizes":[],"formats":[],"version":null,"rightsList":[{"rightsUri":"info:eu-repo/semantics/openAccess"},{"rights":"Creative Commons Attribution 4.0 International","rightsUri":"https://creativecommons.org/licenses/by/4.0/legalcode","schemeUri":"https://spdx.org/licenses/","rightsIdentifier":"cc-by-4.0","rightsIdentifierScheme":"SPDX"}],"descriptions":[{"description":"A two‑stage spur‑gear reducer was instrumented in the Dynamic Systems \u0026amp; Control Laboratory at the University of Connecticut.\n • Stage 1: 32‑tooth pinion ↔ 80‑tooth gear\n • Stage 2: 48‑tooth pinion ↔ 64‑tooth gear\nA 3‑axis PCB accelerometer was mounted on the housing; signals were sampled at 20 kHz through a dSPACE DS1006 board while the shaft ran under constant torque supplied by an adjustable magnetic brake. Shaft speed was logged with a tachometer and used to perform Time‑Synchronous Averaging (TSA) so every record starts at the same angular position, eliminating speed wander.\nFile structure\nUConn_Gearbox.csv is a plain UTF‑8 CSV with:\n • 3600 rows – vibration samples per record (≈ 0.18 s at 20 kHz)\n • 936 columns – individual TSA‑aligned records\n • columns 1‑104 → class H\n • columns 105‑208 → class MT\n • columns 209‑312 → class RC\n • columns 313‑416 → class SP\n • columns 417‑520 → class CH5\n • columns 521‑624 → class CH4\n • columns 625‑728 → class CH3\n • columns 729‑832 → class CH2\n • columns 833‑936 → class CH1\n\nThus each class contains 104 records, giving 936 records × 3600 points in 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