{"id":"https://openalex.org/W832823912","doi":null,"title":"Simplified method for calculating thermal conductance of rough, nominally flat surfaces in high vacuum","display_name":"Simplified method for calculating thermal conductance of rough, nominally flat surfaces in high vacuum","publication_year":1970,"publication_date":"1970-01-01","ids":{"openalex":"https://openalex.org/W832823912","mag":"832823912"},"language":"en","primary_location":{"id":"pmh:oai:casi.ntrs.nasa.gov:19700007806","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19700007806","pdf_url":"http://hdl.handle.net/2060/19700007806","source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"E-5293"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2060/19700007806","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064074942","display_name":"Mc Kinzie","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799786008","display_name":"Glenn Research Center","ror":"https://ror.org/059fqnc42","country_code":"US","type":"facility","lineage":["https://openalex.org/I2799786008","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mc Kinzie","raw_affiliation_strings":["NASA Lewis Research Center Cleveland, OH., United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Lewis Research Center Cleveland, OH., United States","institution_ids":["https://openalex.org/I2799786008"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5064074942"],"corresponding_institution_ids":["https://openalex.org/I2799786008"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.11627425,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"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/T11277","display_name":"Thermal properties of materials","score":0.3686999976634979,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11277","display_name":"Thermal properties of materials","score":0.3686999976634979,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11799","display_name":"Adhesion, Friction, and Surface Interactions","score":0.36039999127388,"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/T13116","display_name":"Heat Transfer and Numerical Methods","score":0.08739999681711197,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/thermal-contact-conductance","display_name":"thermal contact conductance","score":0.9940000176429749},{"id":"https://openalex.org/keywords/high-vacuum","display_name":"high vacuum","score":0.5419999957084656},{"id":"https://openalex.org/keywords/rough-surfaces","display_name":"rough surfaces","score":0.878000020980835},{"id":"https://openalex.org/keywords/outgassing","display_name":"outgassing","score":0.6230000257492065},{"id":"https://openalex.org/keywords/plastic-deformation","display_name":"plastic deformation","score":0.6729999780654907},{"id":"https://openalex.org/keywords/surface-asperities","display_name":"surface asperities","score":0.8730000257492065},{"id":"https://openalex.org/keywords/approximate-analytical-method","display_name":"approximate calculation method","score":0.5389999747276306},{"id":"https://openalex.org/keywords/surface-hardness","display_name":"surface hardness","score":0.5920000076293945}],"concepts":[{"id":"https://openalex.org/C97346530","wikidata":"https://www.wikidata.org/wiki/Q487005","display_name":"Thermal conductivity","level":2,"score":0.5604549646377563},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.5425851941108704},{"id":"https://openalex.org/C3018391215","wikidata":"https://www.wikidata.org/wiki/Q2449377","display_name":"Flat surface","level":2,"score":0.5151618719100952},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4990222454071045},{"id":"https://openalex.org/C121932024","wikidata":"https://www.wikidata.org/wiki/Q5159376","display_name":"Conductance","level":2,"score":0.46437588334083557},{"id":"https://openalex.org/C45058047","wikidata":"https://www.wikidata.org/wiki/Q4119687","display_name":"Thermal contact conductance","level":4,"score":0.4636686146259308},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.41330254077911377},{"id":"https://openalex.org/C137693562","wikidata":"https://www.wikidata.org/wiki/Q899628","display_name":"Thermal resistance","level":3,"score":0.3904288709163666},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.3597179353237152},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.3403937816619873},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33014971017837524},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.3228622078895569},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2709829807281494},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.2695918083190918},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.23362886905670166},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19387832283973694},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.14957696199417114}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:casi.ntrs.nasa.gov:19700007806","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19700007806","pdf_url":"http://hdl.handle.net/2060/19700007806","source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"E-5293"},{"id":"pmh:oai:quod.lib.umich.edu:MIU01-011444559","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2027/uiug.30112106879080","pdf_url":null,"source":{"id":"https://openalex.org/S7407064297","display_name":"University of Michigan Library Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:832823912","doi":null,"is_oa":false,"landing_page_url":"https://ntrs.nasa.gov/api/citations/19700007806/downloads/19700007806.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"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:oai:casi.ntrs.nasa.gov:19700007806","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19700007806","pdf_url":"http://hdl.handle.net/2060/19700007806","source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"E-5293"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W832823912.pdf","grobid_xml":"https://content.openalex.org/works/W832823912.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W568009732","https://openalex.org/W641900344","https://openalex.org/W1507576531","https://openalex.org/W1537693359","https://openalex.org/W1602282233","https://openalex.org/W1965772709","https://openalex.org/W1975010158","https://openalex.org/W1998139466","https://openalex.org/W2043703951","https://openalex.org/W2055208635","https://openalex.org/W2083471660","https://openalex.org/W2088382096","https://openalex.org/W2097001231","https://openalex.org/W2752985803"],"related_works":["https://openalex.org/W4252629996","https://openalex.org/W3034839413","https://openalex.org/W7006316294","https://openalex.org/W4235982586","https://openalex.org/W841642208","https://openalex.org/W2979918249","https://openalex.org/W2088937886","https://openalex.org/W2315025430","https://openalex.org/W7037346285","https://openalex.org/W1973572574"],"abstract_inverted_index":{"AbstroctA":[0],"simplified":[1],"approximate":[2],"method":[3,15,47,70],"for":[4],"calculating":[5],"the":[6,18,38,51,61,75],"coefficient":[7],"of":[8,20,37,53,63,78],"thermal":[9],"contact":[10,27,118],"conductance":[11,77,119,126],"has":[12],"been":[13],"derived.The":[14],"applies":[16],"to":[17,42,73],"case":[19],"rough,":[21],"nominally":[22],"flat,":[23],"outgassed":[24],"surfaces":[25,39],"in":[26,31,88],"and":[28,67,86],"under":[29],"load":[30],"a":[32,54,64],"high":[33],"vacuum":[34],"environment.The":[35],"asperities":[36],"are":[40],"assumed":[41],"be":[43],"undergoing":[44],"plastic":[45],"deformation.The":[46],"does":[48,59],"not":[49],"require":[50,60],"use":[52,62],"computer":[55],"program,":[56],"but":[57],"it":[58],"surface":[65],"analyzer":[66],"hardness":[68],"tester.The":[69],"is":[71,87],"used":[72],"calculate":[74],"interface":[76],"two":[79],"tungsten":[80],"cylinders":[81],"tested":[82],"at":[83],"approximately":[84],"torr":[85],"good":[89],"agreement":[90],"wit1":[91],"experimental":[92],"results.":[93],"Key":[94],"Words":[95],"(":[96,114],"S":[97],"u":[98,109],"g":[99,100],"e":[101,104],"s":[102,115],"t":[103],"d":[105],"b":[106],"y":[107],"A":[108],"l":[110],"h":[111],"o":[112],"r":[113],")":[116],")Thermal":[117],"Heat":[120],"transfer":[121,124],"Joint":[122],"heat":[123],"Contact":[125],"18.":[127],"Distribution":[128]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}
