{"id":"https://openalex.org/keywords/fin-efficiency","display_name":"fin efficiency","description":"The ratio of a fin's actual heat transfer to the maximum possible transfer if the entire fin were at its base temperature.","display_name_alternatives":["fin thermal efficiency","thermal efficiency of a fin","heat transfer fin efficiency","fin efficiencies"],"ids":{"openalex":"https://openalex.org/keywords/fin-efficiency","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10998","display_name":"Heat Transfer and Optimization","score":0.3994,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10998","display_name":"Heat Transfer and Optimization","score":0.3994,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13116","display_name":"Heat Transfer and Numerical Methods","score":0.3983,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":1675,"cited_by_count":22337,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/fin-efficiency","updated_date":"2026-10-24T04:06:44","created_date":"2026-09-30T00:00:00"}