{"id":"https://openalex.org/keywords/rectangular-fins","display_name":"rectangular fins","description":"Rectangular fins are extended surfaces with rectangular geometry that enhance heat transfer in thermal systems and heat exchangers.","display_name_alternatives":["rectangular fin","rectangular heat transfer fins"],"ids":{"openalex":"https://openalex.org/keywords/rectangular-fins","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10998","display_name":"Heat Transfer and Optimization","score":0.3972,"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":0.3972,"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":0.2516,"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"}},{"id":"https://openalex.org/T10938","display_name":"Phase Change Materials Research","score":0.0712,"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"}}],"works_count":1165,"cited_by_count":14242,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/rectangular-fins","updated_date":"2026-10-23T04:06:34","created_date":"2026-09-30T00:00:00"}