{"id":"https://openalex.org/keywords/cogging-torque","display_name":"cogging torque","description":"Periodic torque variation in permanent-magnet machines caused by interaction between rotor magnets and stator slots, affecting motor smoothness and performance.","display_name_alternatives":["detent torque","no-current torque"],"ids":{"openalex":"https://openalex.org/keywords/cogging-torque","wikidata":"https://www.wikidata.org/wiki/Q549712"},"primary_topic":{"id":"https://openalex.org/T10278","display_name":"Electric Motor Design and Analysis","score":0.9204,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10278","display_name":"Electric Motor Design and Analysis","score":0.9204,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":3984,"cited_by_count":54008,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/cogging-torque","updated_date":"2026-10-23T04:06:34","created_date":"2022-04-12T19:38:12"}
