{"id":"https://openalex.org/W4380081463","doi":"https://doi.org/10.2514/1.i011241","title":"Evaluation of Exergy Efficiency Optimization of Space Launch Vehicles","display_name":"Evaluation of Exergy Efficiency Optimization of Space Launch Vehicles","publication_year":2023,"publication_date":"2023-06-09","ids":{"openalex":"https://openalex.org/W4380081463","doi":"https://doi.org/10.2514/1.i011241"},"language":"en","primary_location":{"id":"doi:10.2514/1.i011241","is_oa":false,"landing_page_url":"http://dx.doi.org/10.2514/1.i011241","pdf_url":null,"source":{"id":"https://openalex.org/S4210240151","display_name":"Journal of Aerospace Information Systems","issn_l":"2327-3097","issn":["2327-3097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315709","host_organization_name":"American Institute of Aeronautics and Astronautics","host_organization_lineage":["https://openalex.org/P4310315709"],"host_organization_lineage_names":["American Institute of Aeronautics and Astronautics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Aerospace Information Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101997837","display_name":"Christopher J. White","orcid":"https://orcid.org/0000-0002-8854-4170"},"institutions":[{"id":"https://openalex.org/I82495205","display_name":"University of Alabama in Huntsville","ror":"https://ror.org/02zsxwr40","country_code":"US","type":"education","lineage":["https://openalex.org/I82495205"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher J. White","raw_affiliation_strings":["University of Alabama in Huntsville, Huntsville, Alabama 35899"],"raw_orcid":"https://orcid.org/0000-0002-8854-4170","affiliations":[{"raw_affiliation_string":"University of Alabama in Huntsville, Huntsville, Alabama 35899","institution_ids":["https://openalex.org/I82495205"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014172123","display_name":"J Dyas","orcid":null},"institutions":[{"id":"https://openalex.org/I82495205","display_name":"University of Alabama in Huntsville","ror":"https://ror.org/02zsxwr40","country_code":"US","type":"education","lineage":["https://openalex.org/I82495205"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jeffrey E. Dyas","raw_affiliation_strings":["University of Alabama in Huntsville, Huntsville, Alabama 35899"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Alabama in Huntsville, Huntsville, Alabama 35899","institution_ids":["https://openalex.org/I82495205"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041736347","display_name":"Bryan Mesmer","orcid":"https://orcid.org/0000-0002-4458-6926"},"institutions":[{"id":"https://openalex.org/I82495205","display_name":"University of Alabama in Huntsville","ror":"https://ror.org/02zsxwr40","country_code":"US","type":"education","lineage":["https://openalex.org/I82495205"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bryan L. Mesmer","raw_affiliation_strings":["University of Alabama in Huntsville, Huntsville, Alabama 35899"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Alabama in Huntsville, Huntsville, Alabama 35899","institution_ids":["https://openalex.org/I82495205"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I82495205"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09410691,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":"7","first_page":"426","last_page":"436"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12513","display_name":"Rocket and propulsion systems research","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12513","display_name":"Rocket and propulsion systems research","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13200","display_name":"Spacecraft and Cryogenic Technologies","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12139","display_name":"Advanced Thermodynamic Systems and Engines","score":0.9922999739646912,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/exergy","display_name":"Exergy","score":0.8281731605529785},{"id":"https://openalex.org/keywords/exergy-efficiency","display_name":"Exergy efficiency","score":0.5633059144020081},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5168457627296448},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.48097503185272217},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.4405054450035095},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.421817421913147},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.41455650329589844},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.39987343549728394},{"id":"https://openalex.org/keywords/process-engineering","display_name":"Process engineering","score":0.30745065212249756},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2704218924045563},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.14103296399116516},{"id":"https://openalex.org/keywords/operations-management","display_name":"Operations management","score":0.07886633276939392}],"concepts":[{"id":"https://openalex.org/C113146524","wikidata":"https://www.wikidata.org/wiki/Q663290","display_name":"Exergy","level":2,"score":0.8281731605529785},{"id":"https://openalex.org/C83119724","wikidata":"https://www.wikidata.org/wiki/Q3070886","display_name":"Exergy efficiency","level":3,"score":0.5633059144020081},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5168457627296448},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.48097503185272217},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.4405054450035095},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.421817421913147},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.41455650329589844},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.39987343549728394},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.30745065212249756},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2704218924045563},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.14103296399116516},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.07886633276939392},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2514/1.i011241","is_oa":false,"landing_page_url":"http://dx.doi.org/10.2514/1.i011241","pdf_url":null,"source":{"id":"https://openalex.org/S4210240151","display_name":"Journal of Aerospace Information Systems","issn_l":"2327-3097","issn":["2327-3097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315709","host_organization_name":"American Institute of Aeronautics and Astronautics","host_organization_lineage":["https://openalex.org/P4310315709"],"host_organization_lineage_names":["American Institute of Aeronautics and Astronautics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Aerospace Information Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W571690421","https://openalex.org/W640540833","https://openalex.org/W1779008739","https://openalex.org/W1970602131","https://openalex.org/W2008151076","https://openalex.org/W2021031190","https://openalex.org/W2032837368","https://openalex.org/W2045766818","https://openalex.org/W2059394124","https://openalex.org/W2061519098","https://openalex.org/W2073686551","https://openalex.org/W2085608096","https://openalex.org/W2098791794","https://openalex.org/W2147020208","https://openalex.org/W2614592838","https://openalex.org/W2767463851","https://openalex.org/W2790926708","https://openalex.org/W2797018714","https://openalex.org/W2889823720","https://openalex.org/W2901210311","https://openalex.org/W2948883340","https://openalex.org/W3000203698"],"related_works":["https://openalex.org/W2350865580","https://openalex.org/W2727137681","https://openalex.org/W4282916743","https://openalex.org/W3136650063","https://openalex.org/W2042599314","https://openalex.org/W4295804319","https://openalex.org/W4238646663","https://openalex.org/W4387574708","https://openalex.org/W4288853792","https://openalex.org/W1989840902"],"abstract_inverted_index":{"Space":[0],"launch":[1,87],"vehicles":[2],"are":[3,95,107,120],"highly":[4],"complex":[5],"multidisciplinary":[6],"systems":[7],"with":[8,34,151],"multiple":[9],"subsystems.":[10],"These":[11,104],"subsystems":[12],"vary":[13],"significantly,":[14],"complicating":[15],"the":[16,54,61,76,82,110,131,134,138,160],"selection":[17],"of":[18,40,45,63,78,84,112,133,140],"an":[19],"objective":[20,32,93,105],"function.":[21],"Exergy":[22,91],"efficiency":[23,47,80,92,147],"has":[24],"been":[25],"suggested":[26],"by":[27],"some":[28,43],"as":[29],"a":[30,37,67,70,85,113],"suitable":[31],"function":[33],"relevance":[35],"across":[36],"diverse":[38],"set":[39],"subsystems;":[41],"however,":[42],"characteristics":[44],"exergy":[46,59,79,146],"may":[48],"make":[49],"it":[50],"poorly":[51],"suited":[52],"for":[53,69,109],"task.":[55],"At":[56],"its":[57],"core,":[58],"is":[60,89],"amount":[62],"work":[64],"available":[65],"from":[66,102],"system":[68],"certain":[71],"environment.":[72],"In":[73],"this":[74],"paper,":[75],"use":[77],"in":[81,142],"optimization":[83,111],"space":[86],"vehicle":[88],"explored.":[90],"functions":[94,106],"constructed,":[96],"including":[97],"and":[98,127],"excluding":[99],"mass":[100,141,162],"decreases":[101],"staging.":[103],"used":[108],"physics-based":[114],"rocket":[115],"trajectory":[116],"model.":[117],"The":[118],"results":[119],"compared":[121],"to":[122,129,137],"historical":[123],"Saturn":[124],"V":[125],"data":[126],"analyzed":[128],"investigate":[130],"suitability":[132],"metric.":[135],"Due":[136],"importance":[139],"mechanical":[143],"energy":[144],"calculations,":[145],"can":[148],"favor":[149],"designs":[150],"more":[152],"massive":[153],"final":[154],"stages,":[155],"particularly":[156],"when":[157],"calculations":[158],"include":[159],"staging-related":[161],"decreases.":[163]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}