{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/90543"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/90543","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Chemical equilibrium with applications X program with user interface and visual basic programming","abstract":"This thesis details the creation of a program named CEA X Program that calculates the chemical equilibrium compositions of complex mixtures using a user interface created in Visual Basic. The program uses the iterative method of minimizing the Gibbs energy or the Helmholtz energy first utilized in the NASA CEA program[1]. The original NASA CEA Program requires the use of FORTRAN compliers and knowledge of how to create program input files. The new CEA X Program uses Excel macros and user forms which improves the user's experience while retaining the accuracy of chemical equilibrium calculations and adds new functionality to provide feedback to the user earlier in the input process. This document includes an overview of how the program was developed, details on how to use the program, and provides examples of the CEA X Program output and testing.","abstract_html":"This thesis details the creation of a program named CEA X Program that calculates the chemical equilibrium compositions of complex mixtures using a user interface created in Visual Basic. The program uses the iterative method of minimizing the Gibbs energy or the Helmholtz energy first utilized in the NASA CEA program[1]. The original NASA CEA Program requires the use of FORTRAN compliers and knowledge of how to create program input files. The new CEA X Program uses Excel macros and user forms which improves the user's experience while retaining the accuracy of chemical equilibrium calculations and adds new functionality to provide feedback to the user earlier in the input process. This document includes an overview of how the program was developed, details on how to use the program, and provides examples of the CEA X Program output and testing.","abstract_has_math":false,"creators":["Rumel, Jake Duncan"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Mechanical Engineering","degree_department":null,"school":null,"contributors":["Brewster, Quinn"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2016,"date_issued":"2016-07-07T19:53:55Z","date_published":"2016-07-07T19:53:55Z","updated_at":"2026-07-22T22:26:32Z","subjects":["Chemcial Equilibrium"],"languages":["en"],"rights":["Copyright 2016 Jake Rumel"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/90543","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Brewster, Quinn"]},{"key":"dc:creator","label":"Author","values":["Rumel, Jake Duncan"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2016-07-07T19:53:55Z","2016-04-18","2016-05"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Mechanical 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":["Chemcial Equilibrium"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2016 Jake Rumel"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/90543"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["This thesis details the creation of a program named CEA X Program that calculates the chemical equilibrium compositions of complex mixtures using a user interface created in Visual Basic. The program uses the iterative method of minimizing the Gibbs energy or the Helmholtz energy first utilized in the NASA CEA program[1]. The original NASA CEA Program requires the use of FORTRAN compliers and knowledge of how to create program input files. The new CEA X Program uses Excel macros and user forms which improves the user's experience while retaining the accuracy of chemical equilibrium calculations and adds new functionality to provide feedback to the user earlier in the input process. This document includes an overview of how the program was developed, details on how to use the program, and provides examples of the CEA X Program output and testing.","Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2016-07-07 without embargo terms","The student, Jake Rumel, accepted the attached license on 2016-04-14 at 18:45.","The student, Jake Rumel, submitted this Thesis for approval on 2016-04-14 at 18:50.","This Thesis was approved for publication on 2016-04-18 at 08:33.","DSpace SAF Submission Ingestion Package generated from Vireo submission #9231 on 2016-07-07 at 13:30:47","Made available in DSpace on 2016-07-07T19:53:55Z (GMT). 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The original NASA CEA Program requires the use of FORTRAN compliers and knowledge of how to create program input files. The new CEA X Program uses Excel macros and user forms which improves the user's experience while retaining the accuracy of chemical equilibrium calculations and adds new functionality to provide feedback to the user earlier in the input process. This document includes an overview of how the program was developed, details on how to use the program, and provides examples of the CEA X Program output and testing.","Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2016-07-07 without embargo terms","The student, Jake Rumel, accepted the attached license on 2016-04-14 at 18:45.","The student, Jake Rumel, submitted this Thesis for approval on 2016-04-14 at 18:50.","This Thesis was approved for publication on 2016-04-18 at 08:33.","DSpace SAF Submission Ingestion Package generated from Vireo submission #9231 on 2016-07-07 at 13:30:47","Made available in DSpace on 2016-07-07T19:53:55Z (GMT). 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