{"id":"https://openalex.org/keywords/mini-hydropower","display_name":"mini-hydro","description":"Mini-hydro refers to small-scale hydroelectric power systems that generate electricity from flowing water, often for local or rural supply.","display_name_alternatives":["mini hydropower","mini hydroelectric power","mini hydro power"],"ids":{"openalex":"https://openalex.org/keywords/mini-hydropower","wikidata":"https://www.wikidata.org/wiki/Q1067107"},"primary_topic":{"id":"https://openalex.org/T12271","display_name":"Renewable energy and sustainable power systems","score":0.327,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12271","display_name":"Renewable energy and sustainable power systems","score":0.327,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11202","display_name":"Cavitation Phenomena in Pumps","score":0.0766,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":615,"cited_by_count":4733,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/mini-hydropower","updated_date":"2026-10-18T04:06:28","created_date":"2026-09-30T00:00:00"}