{"id":"https://openalex.org/keywords/solid-propellant-combustion","display_name":"solid propellant combustion","description":"Solid propellant combustion is the coupled thermal and chemical process by which a solid rocket propellant burns and generates hot gases.","display_name_alternatives":["combustion of solid propellants","solid propellant burning","solid rocket propellant combustion","solid rocket propellant burning"],"ids":{"openalex":"https://openalex.org/keywords/solid-propellant-combustion","wikidata":null},"primary_topic":{"id":"https://openalex.org/T12513","display_name":"Rocket and propulsion systems research","score":0.4352,"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/T12513","display_name":"Rocket and propulsion systems research","score":0.4352,"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"}},{"id":"https://openalex.org/T10806","display_name":"Energetic Materials and Combustion","score":0.3676,"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":2281,"cited_by_count":16908,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/solid-propellant-combustion","updated_date":"2026-10-23T04:06:34","created_date":"2026-09-30T00:00:00"}