{"id":{"repo_id":"nus","oai_identifier":"oai:scholarbank.nus.edu.sg:10635/16957"},"canonical_url":"https://search.dev.ndltd.org/etd/nus/oai:scholarbank.nus.edu.sg:10635/16957","repository":{"repo_id":"nus","name":"National University of Singapore","base_url":"https://scholarbank.nus.edu.sg/oai/request"},"display":{"title":"Thermoelectric cooling devices: thermodynamic modelling and their application in adsorption cooling cycles","abstract":"On the basis of the Boltzmann Transport Equation, the thesis presents a universal thermodynamic framework for modeling the solid state cooling devices namely thermoelectric cooler, the pulsed thermoelectric cooler, thin film thermoelectric device, and an electro-adsorption chiller (EAC) such that their performances can be analyzed and understood. Using the thermodynamic modeling and Gibbs law, the temperature-entropy formulations for both the macro and micro-scale solid state cooling devices have been described. The author investigates experimentally the adsorption isotherms and kinetics, and develops the thermodynamic property fields of adsorbate-adsorbent systems to model an electro-adsorption chiller. Based on the EAC modelling, a bench-scale electro-adsorption chiller is designed, fabricated and tested experimentally for its performances and the results are verified with theoretical modelling. Infra-red heaters with a tapered kaleidoscope emulate uniform heat input (similar to CPUs) at the evaporator. A pool boiling investigation at low heat flux and vacuum pressure is also presented and a modified Rohsenow correlation is proposed.","abstract_html":"On the basis of the Boltzmann Transport Equation, the thesis presents a universal thermodynamic framework for modeling the solid state cooling devices namely thermoelectric cooler, the pulsed thermoelectric cooler, thin film thermoelectric device, and an electro-adsorption chiller (EAC) such that their performances can be analyzed and understood. Using the thermodynamic modeling and Gibbs law, the temperature-entropy formulations for both the macro and micro-scale solid state cooling devices have been described. The author investigates experimentally the adsorption isotherms and kinetics, and develops the thermodynamic property fields of adsorbate-adsorbent systems to model an electro-adsorption chiller. Based on the EAC modelling, a bench-scale electro-adsorption chiller is designed, fabricated and tested experimentally for its performances and the results are verified with theoretical modelling. Infra-red heaters with a tapered kaleidoscope emulate uniform heat input (similar to CPUs) at the evaporator. A pool boiling investigation at low heat flux and vacuum pressure is also presented and a modified Rohsenow correlation is proposed.","abstract_has_math":false,"creators":["ANUTOSH CHAKRABORTY"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2005,"date_issued":"2005-10-19","date_published":"2005-10-19","updated_at":"2026-07-24T03:31:51Z","subjects":["Boltzmann Transport Equation, Solid state cooling, Electro-adsorption chiller, CPUs and Infra-red heater, experimental investigation, pool boiling"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":null,"outbound_label":null,"outbound_source":null},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["ANUTOSH CHAKRABORTY"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.issued","label":"Date","values":["2005-10-19"]},{"key":"dc:relation.isreferencedby","label":"Dc Relation Isreferencedby","values":["https://scholarbank.nus.edu.sg/handle/10635/16957"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Boltzmann Transport Equation, Solid state cooling, Electro-adsorption chiller, CPUs and Infra-red heater, experimental investigation, pool boiling"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://scholarbank.nus.edu.sg/bitstreams/f6e0793f-a60c-43b9-ba67-54e1024ca7cd/download"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["On the basis of the Boltzmann Transport Equation, the thesis presents a universal thermodynamic framework for modeling the solid state cooling devices namely thermoelectric cooler, the pulsed thermoelectric cooler, thin film thermoelectric device, and an electro-adsorption chiller (EAC) such that their performances can be analyzed and understood. Using the thermodynamic modeling and Gibbs law, the temperature-entropy formulations for both the macro and micro-scale solid state cooling devices have been described. The author investigates experimentally the adsorption isotherms and kinetics, and develops the thermodynamic property fields of adsorbate-adsorbent systems to model an electro-adsorption chiller. Based on the EAC modelling, a bench-scale electro-adsorption chiller is designed, fabricated and tested experimentally for its performances and the results are verified with theoretical modelling. Infra-red heaters with a tapered kaleidoscope emulate uniform heat input (similar to CPUs) at the evaporator. 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Using the thermodynamic modeling and Gibbs law, the temperature-entropy formulations for both the macro and micro-scale solid state cooling devices have been described. The author investigates experimentally the adsorption isotherms and kinetics, and develops the thermodynamic property fields of adsorbate-adsorbent systems to model an electro-adsorption chiller. Based on the EAC modelling, a bench-scale electro-adsorption chiller is designed, fabricated and tested experimentally for its performances and the results are verified with theoretical modelling. Infra-red heaters with a tapered kaleidoscope emulate uniform heat input (similar to CPUs) at the evaporator. A pool boiling investigation at low heat flux and vacuum pressure is also presented and a modified Rohsenow correlation is proposed."],"dc:format.checksum.md5":["7810f763ba69ca4570a163bdbee516d0","02148f89c9fdd531f3635ce1d7ca4ea7"],"dc:identifier.uri":["https://scholarbank.nus.edu.sg/bitstreams/f6e0793f-a60c-43b9-ba67-54e1024ca7cd/download"],"dc:relation.isreferencedby":["https://scholarbank.nus.edu.sg/handle/10635/16957"],"dc:subject":["Boltzmann Transport Equation, Solid state cooling, Electro-adsorption chiller, CPUs and Infra-red heater, experimental investigation, pool boiling"],"dc:title":["Thermoelectric cooling devices: thermodynamic modelling and their application in adsorption cooling cycles"],"dc:type":["Thesis"]},"updated_at":"2026-07-24T03:31:51Z"}