{"id":"https://openalex.org/W7128358093","doi":"https://doi.org/10.1093/jcde/qwag012","title":"Shape optimization of magnet system for NMR logging-while-drilling sensor via B-spline boundaries and mesh deformation","display_name":"Shape optimization of magnet system for NMR logging-while-drilling sensor via B-spline boundaries and mesh deformation","publication_year":2026,"publication_date":"2026-02-01","ids":{"openalex":"https://openalex.org/W7128358093","doi":"https://doi.org/10.1093/jcde/qwag012"},"language":"en","primary_location":{"id":"doi:10.1093/jcde/qwag012","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwag012","pdf_url":"https://academic.oup.com/jcde/article-pdf/13/2/229/66820572/qwag012.pdf","source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://academic.oup.com/jcde/article-pdf/13/2/229/66820572/qwag012.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044056191","display_name":"Xianneng Xu","orcid":"https://orcid.org/0000-0002-9204-5702"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianneng Xu","raw_affiliation_strings":["Department of Electrical Engineering, Tsinghua University , Beijing 100084 ,"],"raw_orcid":"https://orcid.org/0000-0002-9204-5702","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tsinghua University , Beijing 100084 ,","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zheng Xu","orcid":"https://orcid.org/0000-0003-3968-414X"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]},{"id":"https://openalex.org/I50632499","display_name":"Chongqing University of Technology","ror":"https://ror.org/04vgbd477","country_code":"CN","type":"education","lineage":["https://openalex.org/I50632499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Xu","raw_affiliation_strings":["School of Electrical Engineering, Chongqing University , Chongqing 400044 ,"],"raw_orcid":"https://orcid.org/0000-0003-3968-414X","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Chongqing University , Chongqing 400044 ,","institution_ids":["https://openalex.org/I158842170","https://openalex.org/I50632499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113225433","display_name":"Yanzuo Song","orcid":null},"institutions":[{"id":"https://openalex.org/I4210112595","display_name":"Research Institute of Petroleum Exploration and Development","ror":"https://ror.org/02awe6g05","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210112595","https://openalex.org/I98227222"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanzuo Song","raw_affiliation_strings":["China Oilfield Services Limited, Well-Tech Research and Development Institute , Beijing 101149 ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Oilfield Services Limited, Well-Tech Research and Development Institute , Beijing 101149 ,","institution_ids":["https://openalex.org/I4210112595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052627990","display_name":"J. Zou","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Zou","raw_affiliation_strings":["Department of Electrical Engineering, Tsinghua University , Beijing 100084 ,"],"raw_orcid":"https://orcid.org/0000-0002-5637-834X","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tsinghua University , Beijing 100084 ,","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5052627990"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":{"value":1650,"currency":"USD","value_usd":1650},"apc_paid":{"value":1650,"currency":"USD","value_usd":1650},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20829572,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"2","first_page":"229","last_page":"238"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12603","display_name":"NMR spectroscopy and applications","score":0.9894999861717224,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12603","display_name":"NMR spectroscopy and applications","score":0.9894999861717224,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10399","display_name":"Hydrocarbon exploration and reservoir analysis","score":0.002300000051036477,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10892","display_name":"Drilling and Well Engineering","score":0.0015999999595806003,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/magnet","display_name":"Magnet","score":0.9162999987602234},{"id":"https://openalex.org/keywords/shape-optimization","display_name":"Shape optimization","score":0.7857000231742859},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.6046000123023987},{"id":"https://openalex.org/keywords/deformation","display_name":"Deformation (meteorology)","score":0.5073000192642212},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.4668999910354614},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.3978999853134155}],"concepts":[{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.9162999987602234},{"id":"https://openalex.org/C29513896","wikidata":"https://www.wikidata.org/wiki/Q7489239","display_name":"Shape optimization","level":3,"score":0.7857000231742859},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.6046000123023987},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.5073000192642212},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.4668999910354614},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.45910000801086426},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.42010000348091125},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.3978999853134155},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3774999976158142},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.33980000019073486},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.31209999322891235},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.2921000123023987},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2761000096797943},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.2720000147819519},{"id":"https://openalex.org/C2986766224","wikidata":"https://www.wikidata.org/wiki/Q1156793","display_name":"System optimization","level":2,"score":0.2630999982357025},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.257999986410141},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.25290000438690186}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/jcde/qwag012","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwag012","pdf_url":"https://academic.oup.com/jcde/article-pdf/13/2/229/66820572/qwag012.pdf","source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1093/jcde/qwag012","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwag012","pdf_url":"https://academic.oup.com/jcde/article-pdf/13/2/229/66820572/qwag012.pdf","source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2770997458","display_name":null,"funder_award_id":"52477009","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3107170903","display_name":null,"funder_award_id":"52577249","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7128358093.pdf","grobid_xml":"https://content.openalex.org/works/W7128358093.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W2112311198","https://openalex.org/W2126105956","https://openalex.org/W2920760791","https://openalex.org/W3203915879","https://openalex.org/W4221132153","https://openalex.org/W4300876908","https://openalex.org/W4312059816","https://openalex.org/W4313043675","https://openalex.org/W4313887406","https://openalex.org/W4366503979","https://openalex.org/W4385259173","https://openalex.org/W4385383152","https://openalex.org/W4386767062","https://openalex.org/W4399994740","https://openalex.org/W4403159281","https://openalex.org/W4404294214","https://openalex.org/W4404334673","https://openalex.org/W4405964084","https://openalex.org/W4409878778"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"Real-time":[1],"nuclear":[2],"magnetic":[3,171],"resonance":[4],"(NMR)":[5],"logging-while-drilling":[6],"(LWD)":[7],"is":[8,109,125,134,148,160],"critical":[9],"for":[10,115],"reservoir":[11],"evaluation.":[12],"The":[13,127],"magnet":[14,33,54,75,157],"system,":[15],"as":[16],"the":[17,20,71,74,80,90,102,113,122,151],"core":[18],"of":[19,73,92,129],"NMR-LWD":[21],"sensor,":[22],"directly":[23],"influences":[24],"signal":[25,178],"quality":[26],"and":[27,42,52,67,97,136,173],"measurement":[28],"temperature":[29,181],"stability.":[30],"However,":[31],"traditional":[32,141],"system":[34,76,158],"design":[35],"methods":[36],"are":[37,77],"based":[38,144],"on":[39,145],"empirical":[40],"structures":[41],"size":[43,142,164],"optimization,":[44,101],"making":[45],"it":[46],"difficult":[47],"to":[48,83,111,162],"obtain":[49,112],"a":[50,59,99,156,168],"novel":[51,60,86],"excellent":[53],"system.":[55],"This":[56],"study":[57],"proposed":[58,152],"shape":[61,153],"optimization":[62,124,143,154,165],"method":[63,108],"via":[64],"B-spline":[65,81],"boundaries":[66,72],"mesh":[68,106,114],"deformation.":[69],"First,":[70],"controlled":[78],"by":[79],"curves":[82],"present":[84],"more":[85],"structures.":[87],"To":[88],"improve":[89],"efficiency":[91],"finite":[93],"element":[94],"analysis":[95],"(FEA)":[96],"guarantee":[98],"seamless":[100],"radial":[103],"basis":[104],"function-based":[105],"deformation":[107],"applied":[110],"different":[116],"shapes":[117],"without":[118],"time-consuming":[119],"remeshing.":[120],"Finally,":[121],"multi-objective":[123],"conducted.":[126],"performance":[128],"some":[130],"typical":[131],"Pareto":[132],"solutions":[133],"evaluated":[135],"compared":[137],"with":[138],"that":[139,150,159],"from":[140],"FEA.":[146],"It":[147],"found":[149],"yields":[155],"superior":[161],"its":[163],"counterpart,":[166],"providing":[167],"10%":[169],"stronger":[170],"field":[172],"56%":[174],"better":[175],"stability":[176],"in":[177],"strength":[179],"against":[180],"variations.":[182]},"counts_by_year":[],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2026-02-10T00:00:00"}