{"id":"https://openalex.org/W174691680","doi":null,"title":"TRANSFORMERLESS OPERATION OF DIII-D WITH HIGH BOOTSTRAP FRACTION","display_name":"TRANSFORMERLESS OPERATION OF DIII-D WITH HIGH BOOTSTRAP FRACTION","publication_year":2003,"publication_date":"2003-07-01","ids":{"openalex":"https://openalex.org/W174691680","mag":"174691680"},"language":"en","primary_location":{"id":"pmh:info:ark/67531/metadc735167","doi":null,"is_oa":true,"landing_page_url":"https://digital.library.unt.edu/ark:/67531/metadc735167/","pdf_url":"https://digital.library.unt.edu/ark:/67531/metadc735167/","source":{"id":"https://openalex.org/S4306400792","display_name":"University of North Texas Digital Library (University of North Texas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I123534392","host_organization_name":"University of North Texas","host_organization_lineage":["https://openalex.org/I123534392"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"30TH European Physical Society Conference on Controlled fusion and Plasma Physics, St. Petersburg (RU), 07/07/2003--07/11/2003","raw_type":"Article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://digital.library.unt.edu/ark:/67531/metadc735167/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030365737","display_name":"Peter A. Politzer","orcid":"https://orcid.org/0000-0002-8488-4282","observed_orcids":["https://orcid.org/0000-0002-8488-4282"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pa Politzer","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054002495","display_name":"Aw Hyatt","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Aw Hyatt","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109869478","display_name":"Tc Luce","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tc Luce","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038319091","display_name":"M. A. Mahdavi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. A. Mahdavi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"M. Murakami","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Murakami","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013796179","display_name":"Fw Perkins","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fw Perkins","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026528294","display_name":"R. F. Prater","orcid":"https://orcid.org/0000-0003-3698-0111","observed_orcids":["https://orcid.org/0000-0003-3698-0111"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Prater","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3698-0111","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023407407","display_name":"A.D. Turnbull","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A.D. Turnbull","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044942008","display_name":"T. A. Casper","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T.A. Casper","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034663246","display_name":"Ferron","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ferron","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108362295","display_name":"Rj Jayakumar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rj Jayakumar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111710474","display_name":"R.J. LaHaye","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R.J. LaHaye","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018812963","display_name":"Ea Lazarus","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ea Lazarus","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025941890","display_name":"C. C. Petty","orcid":"https://orcid.org/0000-0003-4534-9073","observed_orcids":["https://orcid.org/0000-0003-4534-9073"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C.C. Petty","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5110757395","display_name":"Wade","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wade","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3537,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.71434494,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10346","display_name":"Magnetic confinement fusion research","score":0.9872999787330627,"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/T10346","display_name":"Magnetic confinement fusion research","score":0.9872999787330627,"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/T13769","display_name":"Fusion and Plasma Physics Studies","score":0.01119999960064888,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear 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/T10781","display_name":"Low-Pressure Plasma Processing and Diagnostics","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/diii-d-tokamak","display_name":"DIII-D tokamak","score":0.9390000104904175},{"id":"https://openalex.org/keywords/non-inductive-current-drive","display_name":"non-inductive current drive","score":0.8569999933242798},{"id":"https://openalex.org/keywords/neutral-beam-current-drive","display_name":"neutral beam current drive","score":0.765999972820282},{"id":"https://openalex.org/keywords/electron-cyclotron-current-drive","display_name":"electron cyclotron current drive","score":0.9399999976158142},{"id":"https://openalex.org/keywords/mhd-activity","display_name":"MHD activity","score":0.8579999804496765},{"id":"https://openalex.org/keywords/pressure-gradient","display_name":"pressure gradient","score":0.4869999885559082},{"id":"https://openalex.org/keywords/plasma-transport","display_name":"plasma transport","score":0.3230000138282776},{"id":"https://openalex.org/keywords/steady-state-tokamak-operation","display_name":"steady-state tokamak operation","score":0.7519999742507935}],"concepts":[{"id":"https://openalex.org/C2779766045","wikidata":"https://www.wikidata.org/wiki/Q4944079","display_name":"Bootstrap current","level":4,"score":0.811470091342926},{"id":"https://openalex.org/C116515362","wikidata":"https://www.wikidata.org/wiki/Q188589","display_name":"Tokamak","level":3,"score":0.6444783806800842},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.6431570649147034},{"id":"https://openalex.org/C2776174256","wikidata":"https://www.wikidata.org/wiki/Q830842","display_name":"BETA (programming language)","level":2,"score":0.5983967781066895},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.5605909824371338},{"id":"https://openalex.org/C2777894999","wikidata":"https://www.wikidata.org/wiki/Q4781758","display_name":"Approx","level":2,"score":0.5443642735481262},{"id":"https://openalex.org/C149629883","wikidata":"https://www.wikidata.org/wiki/Q660926","display_name":"Fraction (chemistry)","level":2,"score":0.5295432806015015},{"id":"https://openalex.org/C2778495671","wikidata":"https://www.wikidata.org/wiki/Q5205113","display_name":"DIII-D","level":4,"score":0.5273460149765015},{"id":"https://openalex.org/C8171440","wikidata":"https://www.wikidata.org/wiki/Q903414","display_name":"Steady state (chemistry)","level":2,"score":0.5009865760803223},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4937771260738373},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4310719072818756},{"id":"https://openalex.org/C31532427","wikidata":"https://www.wikidata.org/wiki/Q2549249","display_name":"Magnetohydrodynamics","level":3,"score":0.41972970962524414},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.4135458469390869},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.3407660126686096},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.33705246448516846},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.28648027777671814},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.22564083337783813},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.2163785696029663},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.09375089406967163},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.07631170749664307},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:info:ark/67531/metadc735167","doi":null,"is_oa":true,"landing_page_url":"https://digital.library.unt.edu/ark:/67531/metadc735167/","pdf_url":"https://digital.library.unt.edu/ark:/67531/metadc735167/","source":{"id":"https://openalex.org/S4306400792","display_name":"University of North Texas Digital Library (University of North Texas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I123534392","host_organization_name":"University of North Texas","host_organization_lineage":["https://openalex.org/I123534392"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"30TH European Physical Society Conference on Controlled fusion and Plasma Physics, St. Petersburg (RU), 07/07/2003--07/11/2003","raw_type":"Article"},{"id":"pmh:oai:osti.gov:821384","doi":null,"is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/821384","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"mag:174691680","doi":null,"is_oa":false,"landing_page_url":"https://digital.library.unt.edu/ark:/67531/metadc735167/m2/1/high_res_d/821384.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:info:ark/67531/metadc735167","doi":null,"is_oa":true,"landing_page_url":"https://digital.library.unt.edu/ark:/67531/metadc735167/","pdf_url":"https://digital.library.unt.edu/ark:/67531/metadc735167/","source":{"id":"https://openalex.org/S4306400792","display_name":"University of North Texas Digital Library (University of North Texas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I123534392","host_organization_name":"University of North Texas","host_organization_lineage":["https://openalex.org/I123534392"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"30TH European Physical Society Conference on Controlled fusion and Plasma Physics, St. Petersburg (RU), 07/07/2003--07/11/2003","raw_type":"Article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1398330795","display_name":null,"funder_award_id":"DE-AC03-?","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G1702950523","display_name":null,"funder_award_id":"W-7405","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G2443385835","display_name":null,"funder_award_id":"DE-AC03-99ER54463","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G2596126017","display_name":null,"funder_award_id":"DE\u2013AC05\u2013000R22725","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G2988778103","display_name":null,"funder_award_id":"DE-AC05?","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G3494937111","display_name":null,"funder_award_id":"DE-AC02-76CH03073","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G660437508","display_name":null,"funder_award_id":"W\u20107405\u2010ENG\u201048","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G8527315880","display_name":null,"funder_award_id":"AC05-000R22725","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G969889393","display_name":null,"funder_award_id":"DE-AC02-","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W174691680.pdf","grobid_xml":"https://content.openalex.org/works/W174691680.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2136246597","https://openalex.org/W180018239","https://openalex.org/W2242097696","https://openalex.org/W7005189815","https://openalex.org/W7204552504","https://openalex.org/W2629083385","https://openalex.org/W1500210001","https://openalex.org/W2065004389","https://openalex.org/W2053757551","https://openalex.org/W1496230659"],"abstract_inverted_index":{"OAK-B135":[0],"The":[1,76,170],"authors":[2],"have":[3,38,100],"initiated":[4],"an":[5],"experimental":[6],"program":[7],"to":[8,127,140],"address":[9],"some":[10],"of":[11,17,85],"the":[12,83,90,94,120,148,167,183],"questions":[13],"associated":[14],"with":[15,20,60,82],"operation":[16,111],"a":[18,32,131],"tokamak":[19],"high":[21,26],"bootstrap":[22,95,102,121],"current":[23,58,122,137,149],"fraction":[24,123],"under":[25],"performance":[27],"conditions,":[28],"without":[29],"assistance":[30],"from":[31],"transformer.":[33],"In":[34,145],"these":[35,98],"discharges":[36],"they":[37],"maintained":[39],"stationary":[40],"(or":[41,163],"slowly":[42],"improving)":[43],"conditions":[44],"for":[45,72,114,130,143],">":[46,62],"2.2":[47],"s":[48],"at":[49],"{beta}{sub":[50,53],"N}":[51],"{approx}":[52,55],"p}":[54],"2.8.":[56],"Significant":[57],"overdrive,":[59],"dI/dt":[61],"50":[63],"kA/s":[64],"and":[65,92,106,150],"zero":[66],"or":[67],"negative":[68],"voltage,":[69],"is":[70,79,112,158,175],"sustained":[71],"over":[73],"0.7":[74],"s.":[75],"overdrive":[77],"condition":[78],"usually":[80],"ended":[81],"appearance":[84],"MHD":[86],"activity,":[87],"which":[88,180],"alters":[89],"profiles":[91,152],"reduces":[93],"current.":[96],"Characteristically":[97],"plasmas":[99,147],"65%-80%":[101],"current,":[103],"25%-30%":[104],"NBCD,":[105],"5%-10%":[107],"ECCD.":[108],"Fully":[109],"noninductive":[110],"essential":[113],"steady-state":[115],"tokamaks.":[116],"For":[117],"efficient":[118],"operation,":[119],"must":[124],"be":[125,141],"close":[126],"100%,":[128],"allowing":[129],"small":[132],"additional":[133],"({approx}":[134],"10%)":[135],"external":[136],"drive":[138],"capability":[139],"used":[142],"control.":[144],"such":[146],"pressure":[151,171],"are":[153],"rightly":[154],"coupled":[155],"because":[156],"J(r)":[157],"entirely":[159],"determined":[160,176],"by":[161,166,177],"p(r)":[162],"more":[164],"accurately":[165],"kinetic":[168],"profiles).":[169],"gradient":[172],"in":[173],"turn":[174],"transport":[178],"coefficients":[179],"depend":[181],"on":[182],"poloidal":[184],"field":[185],"profile.":[186]},"counts_by_year":[],"updated_date":"2026-10-17T09:40:24.721904","created_date":"2016-06-24T00:00:00"}
