{ "id": "2001.01485", "version": "v1", "published": "2020-01-06T11:15:52.000Z", "updated": "2020-01-06T11:15:52.000Z", "title": "Optimized Coefficient of performance of Power law dissipative Carnot like Refrigerator", "authors": [ "K. Nilavarasi", "M. Ponmurugan" ], "comment": "8 pages and 2 figures", "categories": [ "cond-mat.stat-mech" ], "abstract": "The present work investigates the generalized extreme bounds of the coefficient of performance for the power law dissipative Carnot-like refrigerator under $\\chi$ and $\\dot{\\Omega}$ optimization criteria. It is found that the lower bound of coefficient of performance under the optimized $\\chi$ criterion restrict the level of power law dissipation $\\delta$. Such a restriction not observed in the $\\dot{\\Omega}$ criterion shows that the $\\dot{\\Omega}$ optimization is more profound than the $\\chi$ criterion for refrigerator working at different dissipation levels. The lower and upper bounds of the coefficient of performance for the low dissipation Carnot-like refrigerator are obtained with $\\delta=1$. The theoretical predictions obtained from the present model match closely with the measured coefficient of performance of real refrigerators.", "revisions": [ { "version": "v1", "updated": "2020-01-06T11:15:52.000Z" } ], "analyses": { "keywords": [ "performance", "optimized coefficient", "power law dissipative carnot-like refrigerator", "low dissipation carnot-like refrigerator", "power law dissipation" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }