{"cited_by_count":134524,"description":"This cluster of papers focuses on the tribological properties and performance of automotive brake friction materials, including studies on disc brake squeal, thermal analysis, wear mechanisms, friction-induced vibrations, and the environmental impact of friction materials.","display_name":"Brake Systems and Friction Analysis","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T12197","wikipedia":"https://en.wikipedia.org/wiki/Brake_pad"},"field_id":"22","id":"T12197","keywords":[{"display_name":"brake pads","id":"brake-pads","score":0.8135,"url":"https://openalex.org/keywords/brake-pads"},{"display_name":"disc brakes","id":"disc-brakes","score":0.7439,"url":"https://openalex.org/keywords/disc-brakes"},{"display_name":"friction materials","id":"friction-materials","score":0.646,"url":"https://openalex.org/keywords/friction-materials"},{"display_name":"braking systems","id":"braking-systems","score":0.3352,"url":"https://openalex.org/keywords/braking-systems"},{"display_name":"brake disc","id":"brake-disc","score":0.6612,"url":"https://openalex.org/keywords/brake-disc"},{"display_name":"vehicle braking systems","id":"vehicle-braking-systems","score":0.4918,"url":"https://openalex.org/keywords/vehicle-braking-systems"},{"display_name":"braking performance","id":"braking-performance","score":0.3398,"url":"https://openalex.org/keywords/braking-performance"},{"display_name":"brake squeal","id":"brake-squeal","score":0.8587,"url":"https://openalex.org/keywords/brake-squeal"},{"display_name":"brake noise","id":"brake-noise","score":0.8031,"url":"https://openalex.org/keywords/brake-noise"},{"display_name":"brake design","id":"brake-design","score":0.5647,"url":"https://openalex.org/keywords/brake-design"},{"display_name":"brake pad wear","id":"brake-pad-wear","score":0.7229,"url":"https://openalex.org/keywords/brake-pad-wear"},{"display_name":"vehicle braking","id":"vehicle-braking","score":0.3152,"url":"https://openalex.org/keywords/vehicle-braking"},{"display_name":"drum brakes","id":"drum-brakes","score":0.7195,"url":"https://openalex.org/keywords/drum-brakes"},{"display_name":"automotive brakes","id":"automotive-brakes","score":0.7885,"url":"https://openalex.org/keywords/automotive-brakes"},{"display_name":"brake linings","id":"brake-linings","score":0.7309,"url":"https://openalex.org/keywords/brake-linings"},{"display_name":"hydraulic brakes","id":"hydraulic-brake-system","score":0.3028,"url":"https://openalex.org/keywords/hydraulic-brake-system"},{"display_name":"braking torque","id":"braking-torque","score":0.2133,"url":"https://openalex.org/keywords/braking-torque"},{"display_name":"brake wear","id":"brake-wear","score":0.4637,"url":"https://openalex.org/keywords/brake-wear"},{"display_name":"train braking","id":"railway-braking","score":0.3308,"url":"https://openalex.org/keywords/railway-braking"},{"display_name":"brake testing","id":"brake-testing","score":0.3753,"url":"https://openalex.org/keywords/brake-testing"},{"display_name":"railway braking systems","id":"railway-braking-systems","score":0.4136,"url":"https://openalex.org/keywords/railway-braking-systems"},{"display_name":"brake friction materials","id":"brake-friction-materials","score":0.9047,"url":"https://openalex.org/keywords/brake-friction-materials"},{"display_name":"brake fluid","id":"brake-fluid","score":0.5463,"url":"https://openalex.org/keywords/brake-fluid"},{"display_name":"brake shoes","id":"brake-shoes","score":0.557,"url":"https://openalex.org/keywords/brake-shoes"},{"display_name":"braking efficiency","id":"braking-efficiency","score":0.3308,"url":"https://openalex.org/keywords/braking-efficiency"}],"legacy_keywords":["Automotive Brake","Friction Materials","Tribological Properties","Disc Brake Squeal","Thermal Analysis","Wear Mechanism","Friction-Induced Vibrations","Composite Friction Materials","Mode-Coupling Instability","Environmental Impact"],"openalex_id":"https://openalex.org/T12197","source_created_date":"2024-01-23T15:27:13","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2203","url":"/topics/T12197","works_api_url":"https://api.openalex.org/works?filter=topics.id:T12197","works_count":29033,"label":"Brake Systems and Friction Analysis","provider":"openalex","revision":"cb5418174a24d1ee","taxonomy_revision":"f050b5d4780b1289","title":"Brake Systems and Friction Analysis","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36249286690097789","address_version":"morton4x16-v1","coordinates":[3,22,2203,12197],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}