{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/120176"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/120176","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Topology optimized design and performance analysis of heat sinks under forced convection","abstract":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-09-01 without embargo terms","abstract_html":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-09-01 without embargo terms","abstract_has_math":false,"creators":["Vijayamohanan, Sankar Vijay"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Aerospace Engineering","degree_department":null,"school":null,"contributors":["Jasiuk, Iwona"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2023,"date_issued":"2023-05","date_published":"2023-05","updated_at":"2026-07-22T22:24:56Z","subjects":["Topology Optimization","Heat Transfer","Finite Element Method","Heat Sink","Forced Convection"],"languages":["en","eng"],"rights":["Copyright 2023 Sankar Vijay Vijayamohanan All rights reserved. This work is protected under the copyright laws of United States of America. The author grants permission for this document to be downloaded, printed, and/or reproduced in any medium, provided the original work is properly cited and no commercial use or alteration is made. Unauthorized use, reproduction, or distribution of this work may violate copyright laws and result in legal action. For permissions and other inquiries, please contact the author at sankarv2@illinois.edu."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/120176","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Jasiuk, Iwona"]},{"key":"dc:creator","label":"Author","values":["Vijayamohanan, Sankar Vijay"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2023-05","2023-05-04"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Aerospace Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Topology Optimization","Heat Transfer","Finite Element Method","Heat Sink","Forced Convection"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en","eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2023 Sankar Vijay Vijayamohanan All rights reserved. This work is protected under the copyright laws of United States of America. The author grants permission for this document to be downloaded, printed, and/or reproduced in any medium, provided the original work is properly cited and no commercial use or alteration is made. Unauthorized use, reproduction, or distribution of this work may violate copyright laws and result in legal action. For permissions and other inquiries, please contact the author at sankarv2@illinois.edu."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/120176"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-09-01 without embargo terms","The student, Sankar Vijayamohanan, accepted the attached license on 2023-05-04 at 14:48.","The student, Sankar Vijayamohanan, submitted this Thesis for approval on 2023-05-04 at 15:37.","This Thesis was approved for publication on 2023-05-04 at 16:37.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19335 on 2023-09-01 at 16:56:18","The performance of existing heat sink designs is limited by the restrictions of manufacturing processes. The efficiency of heat sinks can be drastically improved by optimizing their design using topology optimization. This thesis presents a novel approach for generating heat sink designs aimed at maximizing heat transfer while optimizing the feature sizes with respect to prominent manufacturing techniques. This is implemented by including a technique to modify the optimization to account for the limitations imposed by the manufacturing techniques, especially the minimum feature size constraints. The analysis is performed through the minimization of a linear weighted multi-objective function comprising conduction and forced convection via airflow, as well as a penalizing factor. In the design domain, topology optimization is carried out by the Solid Isotropic Material with Penalization (SIMP) method. Optimization is implemented through the Finite Element method using the Method of Moving Asymptotes (MMA) and Helmholtz filtering. The resulting designs are compared with a conventional plate-fin heat sink to analyze the improvement in performance. The variation in design and performance of the optimized design, under variation of optimization constraints, is also evaluated."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Topology optimized design and performance analysis of heat sinks under forced convection"]}]}],"canonical_facts":{"dc:contributor":["Jasiuk, Iwona"],"dc:creator":["Vijayamohanan, Sankar Vijay"],"dc:date":["2023-05","2023-05-04"],"dc:description":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-09-01 without embargo terms","The student, Sankar Vijayamohanan, accepted the attached license on 2023-05-04 at 14:48.","The student, Sankar Vijayamohanan, submitted this Thesis for approval on 2023-05-04 at 15:37.","This Thesis was approved for publication on 2023-05-04 at 16:37.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19335 on 2023-09-01 at 16:56:18","The performance of existing heat sink designs is limited by the restrictions of manufacturing processes. The efficiency of heat sinks can be drastically improved by optimizing their design using topology optimization. This thesis presents a novel approach for generating heat sink designs aimed at maximizing heat transfer while optimizing the feature sizes with respect to prominent manufacturing techniques. This is implemented by including a technique to modify the optimization to account for the limitations imposed by the manufacturing techniques, especially the minimum feature size constraints. The analysis is performed through the minimization of a linear weighted multi-objective function comprising conduction and forced convection via airflow, as well as a penalizing factor. In the design domain, topology optimization is carried out by the Solid Isotropic Material with Penalization (SIMP) method. Optimization is implemented through the Finite Element method using the Method of Moving Asymptotes (MMA) and Helmholtz filtering. The resulting designs are compared with a conventional plate-fin heat sink to analyze the improvement in performance. The variation in design and performance of the optimized design, under variation of optimization constraints, is also evaluated."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/120176"],"dc:language":["en","eng"],"dc:rights":["Copyright 2023 Sankar Vijay Vijayamohanan All rights reserved. This work is protected under the copyright laws of United States of America. The author grants permission for this document to be downloaded, printed, and/or reproduced in any medium, provided the original work is properly cited and no commercial use or alteration is made. Unauthorized use, reproduction, or distribution of this work may violate copyright laws and result in legal action. For permissions and other inquiries, please contact the author at sankarv2@illinois.edu."],"dc:subject":["Topology Optimization","Heat Transfer","Finite Element Method","Heat Sink","Forced Convection"],"dc:title":["Topology optimized design and performance analysis of heat sinks under forced convection"],"dc:type":["text"],"thesis:degree_discipline":["Aerospace Engineering"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:24:56Z"}