{"id":"https://openalex.org/W2161773643","doi":"https://doi.org/10.1117/1.jatis.1.1.014001","title":"Flux-pinning mechanisms for improving cryogenic segmented mirror performance","display_name":"Flux-pinning mechanisms for improving cryogenic segmented mirror performance","publication_year":2014,"publication_date":"2014-10-24","ids":{"openalex":"https://openalex.org/W2161773643","doi":"https://doi.org/10.1117/1.jatis.1.1.014001","mag":"2161773643"},"language":"en","primary_location":{"id":"doi:10.1117/1.jatis.1.1.014001","doi":"https://doi.org/10.1117/1.jatis.1.1.014001","is_oa":true,"landing_page_url":"https://doi.org/10.1117/1.jatis.1.1.014001","pdf_url":"https://www.spiedigitallibrary.org/journals/Journal-of-Astronomical-Telescopes-Instruments-and-Systems/volume-1/issue-1/014001/Flux-pinning-mechanisms-for-improving-cryogenic-segmented-mirror-performance/10.1117/1.JATIS.1.1.014001.pdf","source":{"id":"https://openalex.org/S2765061990","display_name":"Journal of Astronomical Telescopes Instruments and Systems","issn_l":"2329-4124","issn":["2329-4124","2329-4221"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-140","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Astronomical Telescopes, Instruments, and Systems","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://www.spiedigitallibrary.org/journals/Journal-of-Astronomical-Telescopes-Instruments-and-Systems/volume-1/issue-1/014001/Flux-pinning-mechanisms-for-improving-cryogenic-segmented-mirror-performance/10.1117/1.JATIS.1.1.014001.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003180659","display_name":"Jessica A. Gersh-Range","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jessica Gersh-Range","raw_affiliation_strings":["Cornell Univ","Cornell University, 127 Upson Hall, Ithaca, New York 14853, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cornell Univ","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"Cornell University, 127 Upson Hall, Ithaca, New York 14853, United States","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038017609","display_name":"William R. Arnold","orcid":"https://orcid.org/0000-0003-2231-9496","observed_orcids":["https://orcid.org/0000-0003-2231-9496"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"William R. Arnold","raw_affiliation_strings":["Defense Acquisition, Inc","Defense Acquisition, Inc., Jacobs ESSSA Group, Huntsville, Alabama 35806, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Defense Acquisition, Inc","institution_ids":[]},{"raw_affiliation_string":"Defense Acquisition, Inc., Jacobs ESSSA Group, Huntsville, Alabama 35806, United States","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087285663","display_name":"David L. Lehner","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294504835","display_name":"Marshall Space Flight Center","ror":"https://ror.org/02epydz83","country_code":"US","type":"facility","lineage":["https://openalex.org/I1294504835","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David L. Lehner","raw_affiliation_strings":["NASA Marshall Space Flight Ctr","NASA Marshall Space Flight Center, Huntsville, Alabama 35812, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Marshall Space Flight Ctr","institution_ids":["https://openalex.org/I1294504835"]},{"raw_affiliation_string":"NASA Marshall Space Flight Center, Huntsville, Alabama 35812, United States","institution_ids":["https://openalex.org/I1294504835"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112333522","display_name":"H. Philip Stahl","orcid":"https://orcid.org/0000-0002-2336-7054","observed_orcids":["https://orcid.org/0000-0002-2336-7054"]},"institutions":[{"id":"https://openalex.org/I1294504835","display_name":"Marshall Space Flight Center","ror":"https://ror.org/02epydz83","country_code":"US","type":"facility","lineage":["https://openalex.org/I1294504835","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Philip Stahl","raw_affiliation_strings":["NASA Marshall Space Flight Ctr","NASA Marshall Space Flight Center, Huntsville, Alabama 35812, United States"],"raw_orcid":"https://orcid.org/0000-0002-2336-7054","affiliations":[{"raw_affiliation_string":"NASA Marshall Space Flight Ctr","institution_ids":["https://openalex.org/I1294504835"]},{"raw_affiliation_string":"NASA Marshall Space Flight Center, Huntsville, Alabama 35812, United States","institution_ids":["https://openalex.org/I1294504835"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4608,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.61522257,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"1","issue":"01","first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9320999979972839,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9320999979972839,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T12917","display_name":"Astronomy and Astrophysical Research","score":0.026900000870227814,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T11096","display_name":"Aeroelasticity and Vibration Control","score":0.005900000222027302,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/flux-pinning","display_name":"flux pinning","score":0.9490000009536743},{"id":"https://openalex.org/keywords/space-telescope","display_name":"space telescope","score":0.8920000195503235},{"id":"https://openalex.org/keywords/superconductors","display_name":"superconductors","score":0.6380000114440918},{"id":"https://openalex.org/keywords/permanent-magnets","display_name":"permanent magnets","score":0.75},{"id":"https://openalex.org/keywords/bending","display_name":"bending","score":0.6140000224113464}],"concepts":[{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.7818512916564941},{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.7188652753829956},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.6156647801399231},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.611098051071167},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.551387369632721},{"id":"https://openalex.org/C172108966","wikidata":"https://www.wikidata.org/wiki/Q120120","display_name":"Superconducting magnet","level":3,"score":0.5400991439819336},{"id":"https://openalex.org/C68709404","wikidata":"https://www.wikidata.org/wiki/Q1134475","display_name":"Flux (metallurgy)","level":2,"score":0.4712389409542084},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3282570242881775},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.2759944200515747},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.24888241291046143},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","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/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/1.jatis.1.1.014001","doi":"https://doi.org/10.1117/1.jatis.1.1.014001","is_oa":true,"landing_page_url":"https://doi.org/10.1117/1.jatis.1.1.014001","pdf_url":"https://www.spiedigitallibrary.org/journals/Journal-of-Astronomical-Telescopes-Instruments-and-Systems/volume-1/issue-1/014001/Flux-pinning-mechanisms-for-improving-cryogenic-segmented-mirror-performance/10.1117/1.JATIS.1.1.014001.pdf","source":{"id":"https://openalex.org/S2765061990","display_name":"Journal of Astronomical Telescopes Instruments and Systems","issn_l":"2329-4124","issn":["2329-4124","2329-4221"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-140","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Astronomical Telescopes, Instruments, and Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1117/1.jatis.1.1.014001","doi":"https://doi.org/10.1117/1.jatis.1.1.014001","is_oa":true,"landing_page_url":"https://doi.org/10.1117/1.jatis.1.1.014001","pdf_url":"https://www.spiedigitallibrary.org/journals/Journal-of-Astronomical-Telescopes-Instruments-and-Systems/volume-1/issue-1/014001/Flux-pinning-mechanisms-for-improving-cryogenic-segmented-mirror-performance/10.1117/1.JATIS.1.1.014001.pdf","source":{"id":"https://openalex.org/S2765061990","display_name":"Journal of Astronomical Telescopes Instruments and Systems","issn_l":"2329-4124","issn":["2329-4124","2329-4221"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-140","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Astronomical Telescopes, Instruments, and Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2238589874","display_name":"STSCI WILL PARTNER WITH MARSHALL SPACE FLIGHT CENTER AND ITT TO DEVELOP A TECHNOLOGY PLAN TO MATURE ADVANCED NORMAL INCIDENCE MIRRORS TO A TECHNOLOGY","funder_award_id":"NNX12AC61G","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G2788612216","display_name":"ARCHITECTING THE VERY-LARGE-APERTURE FLUX-PINNED SPACE TELESCOPE:  A SCALABLE, MODULAR OPTICAL ARRAY WITH HIGH AGILITY AND PASSIVELY STABLE ORBITAL D","funder_award_id":"NNX09AJ18H","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2161773643.pdf","grobid_xml":"https://content.openalex.org/works/W2161773643.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W601196972","https://openalex.org/W1567236112","https://openalex.org/W1571723071","https://openalex.org/W1642124522","https://openalex.org/W1974824793","https://openalex.org/W1980653668","https://openalex.org/W2015921157","https://openalex.org/W2020777145","https://openalex.org/W2023353080","https://openalex.org/W2024200130","https://openalex.org/W2025977293","https://openalex.org/W2026766731","https://openalex.org/W2039980666","https://openalex.org/W2048386422","https://openalex.org/W2057024514","https://openalex.org/W2058230367","https://openalex.org/W2065028815","https://openalex.org/W2066506978","https://openalex.org/W2069466921","https://openalex.org/W2071611429","https://openalex.org/W2082477005","https://openalex.org/W2090772604","https://openalex.org/W2093487734","https://openalex.org/W2096978159","https://openalex.org/W2100385875","https://openalex.org/W2110951942","https://openalex.org/W2165249705","https://openalex.org/W2168090960","https://openalex.org/W7009439678"],"related_works":["https://openalex.org/W2090863028","https://openalex.org/W2110951942","https://openalex.org/W3025167096","https://openalex.org/W2247753084","https://openalex.org/W796804188","https://openalex.org/W769203693","https://openalex.org/W2050865931","https://openalex.org/W349338983","https://openalex.org/W2321337783","https://openalex.org/W7167030710"],"abstract_inverted_index":{"Although":[0],"large":[1],"cryogenic":[2,31],"space":[3],"telescopes":[4],"may":[5],"provide":[6,130,165],"a":[7,68,95,99,125],"means":[8],"of":[9,60,67,70,84,90,120,157],"answering":[10],"compelling":[11],"astrophysics":[12],"questions,":[13],"the":[14,18,58,104,134,155,169,191],"required":[15],"increase":[16],"in":[17,81,87],"primary":[19],"mirror":[20,62,138,170],"diameter":[21],"presents":[22],"technical":[23],"challenges.":[24],"Larger":[25],"primaries":[26],"are":[27,33],"more":[28],"flexible,":[29],"and":[30,42,72,74,103,106,124,136,151,160],"mirrors":[32],"typically":[34],"very":[35],"lightly":[36],"damped\u2014the":[37],"material":[38],"damping":[39,44,107,152],"is":[40,92],"negligible,":[41],"common":[43],"methods":[45],"break":[46],"down.":[47],"To":[48],"address":[49],"these":[50],"challenges,":[51],"we":[52,115],"propose":[53],"placing":[54,186],"flux-pinning":[55],"mechanisms":[56,65,118,129],"along":[57],"edges":[59],"adjacent":[61],"segments.":[63],"These":[64,128,146],"consist":[66],"collection":[69],"magnets":[71,180],"superconductors,":[73],"like":[75],"flexures,":[76],"they":[77],"preferentially":[78],"allow":[79],"motion":[80],"specific":[82],"degrees":[83,89],"freedom.":[85],"Motion":[86],"nonpreferred":[88],"freedom":[91],"resisted":[93],"by":[94,177,185],"force":[96],"analogous":[97],"to":[98,141,144,168],"damped":[100],"spring":[101],"force,":[102],"stiffness":[105,150],"can":[108,174],"be":[109,175],"adjusted":[110],"independently.":[111],"As":[112],"an":[113,121],"example,":[114],"consider":[116],"simple":[117],"consisting":[119],"inexpensive":[122],"magnet":[123,135],"single":[126],"superconductor.":[127],"increasing":[131],"resistance":[132],"as":[133],"superconductor\u2014or":[137],"segments":[139],"attached":[140],"each\u2014come":[142],"closer":[143],"colliding.":[145],"mechanisms,":[147],"with":[148],"typical":[149],"values":[153],"on":[154],"order":[156],"5000":[158],"N/m":[159],"5":[161],"kg/s,":[162],"respectively,":[163],"also":[164],"modest":[166],"improvements":[167],"performance.":[171],"Greater":[172],"gains":[173],"achieved":[176],"using":[178],"stronger":[179],"or":[181,184],"smaller":[182],"separations,":[183],"nonmagnetic":[187],"conductive":[188],"materials":[189],"near":[190],"mechanism.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
