{"id":"https://openalex.org/keywords/flapping-frequency","display_name":"flapping frequency","description":"The rate at which a wing or other structure repeats its flapping cycle, an important parameter in unsteady aerodynamics and flight performance.","display_name_alternatives":["flapping rate"],"ids":{"openalex":"https://openalex.org/keywords/flapping-frequency","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11170","display_name":"Biomimetic flight and propulsion mechanisms","score":0.8443,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11170","display_name":"Biomimetic flight and propulsion mechanisms","score":0.8443,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":916,"cited_by_count":9952,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/flapping-frequency","updated_date":"2026-10-22T04:07:25","created_date":"2026-09-30T00:00:00"}
