# Refrigeration and Air Conditioning Technologies { "id": "T11529", "title": "Refrigeration and Air Conditioning Technologies", "url": "/topics/T11529", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "f9e718f82a4de44b", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "36248734782358137", "address_version": "morton4x16-v1", "coordinates": [ 3, 22, 2210, 11529 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } This cluster of papers focuses on refrigeration systems and technologies, with an emphasis on refrigerants, ejectors, CO2 heat pumps, vapor compression systems, low-GWP alternatives, thermodynamic analysis, energy efficiency, environmental impact, and heat pump technology. The papers cover a wide range of topics including experimental validation, numerical investigations, performance predictions, and environmental considerations in the field of refrigeration and heat pump systems. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T11529 No owner-reviewed local answer yet.