{"id":"https://openalex.org/W820356445","doi":null,"title":"Second conference on sonic boom research","display_name":"Second conference on sonic boom research","publication_year":1968,"publication_date":"1968-01-01","ids":{"openalex":"https://openalex.org/W820356445","mag":"820356445"},"language":"en","primary_location":{"id":"pmh:oai:casi.ntrs.nasa.gov:19680025435","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19680025435","pdf_url":"http://hdl.handle.net/2060/19680025435","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":"NASA-SP-180"},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2060/19680025435","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079422412","display_name":"I. R. Schwartz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210124779","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80","country_code":"US","type":"government","lineage":["https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"I. R. Schwartz","raw_affiliation_strings":["NASA Headquarters Washington DC United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Headquarters Washington DC United States","institution_ids":["https://openalex.org/I4210124779"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5079422412"],"corresponding_institution_ids":["https://openalex.org/I4210124779"],"apc_list":null,"apc_paid":null,"fwci":4.2871,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.91426658,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"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/T11008","display_name":"Aerodynamics and Acoustics in Jet Flows","score":0.6758000254631042,"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/T11008","display_name":"Aerodynamics and Acoustics in Jet Flows","score":0.6758000254631042,"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/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":0.2766000032424927,"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"}},{"id":"https://openalex.org/T11524","display_name":"Advanced Aircraft Design and Technologies","score":0.029200000688433647,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sonic-boom","display_name":"sonic boom","score":0.8769999742507935},{"id":"https://openalex.org/keywords/supersonic-transport","display_name":"supersonic transport","score":0.8960000276565552},{"id":"https://openalex.org/keywords/shock-wave-propagation","display_name":"shock wave propagation","score":0.953000009059906},{"id":"https://openalex.org/keywords/shock-wave-refraction","display_name":"shock wave refraction","score":0.9810000061988831},{"id":"https://openalex.org/keywords/acoustic-attenuation","display_name":"acoustic attenuation","score":0.75},{"id":"https://openalex.org/keywords/sonic-boom-prediction","display_name":"sonic boom prediction","score":0.7390000224113464}],"concepts":[{"id":"https://openalex.org/C47338736","wikidata":"https://www.wikidata.org/wiki/Q333268","display_name":"Sonic boom","level":3,"score":0.6419100165367126},{"id":"https://openalex.org/C141441539","wikidata":"https://www.wikidata.org/wiki/Q1970908","display_name":"Boom","level":2,"score":0.47647759318351746},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.3485097885131836},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2324654757976532},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20501923561096191},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.12721073627471924},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C205991772","wikidata":"https://www.wikidata.org/wiki/Q221337","display_name":"Supersonic speed","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:casi.ntrs.nasa.gov:19680025435","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19680025435","pdf_url":"http://hdl.handle.net/2060/19680025435","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":"NASA-SP-180"},{"id":"mag:820356445","doi":null,"is_oa":false,"landing_page_url":"https://ntrs.nasa.gov/api/citations/19680025435/downloads/19680025435.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:19680025435","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19680025435","pdf_url":"http://hdl.handle.net/2060/19680025435","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":"NASA-SP-180"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"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/W820356445.pdf","grobid_xml":"https://content.openalex.org/works/W820356445.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2318863985","https://openalex.org/W828063978","https://openalex.org/W2317537493","https://openalex.org/W6995830308","https://openalex.org/W855744042","https://openalex.org/W2011918091","https://openalex.org/W2317304407","https://openalex.org/W7033686766","https://openalex.org/W764244058","https://openalex.org/W2325754940"],"abstract_inverted_index":{"Conference":[0],"on":[1],"sonic":[2],"boom":[3],"reduction":[4],"in":[5],"supersonic":[6],"transport":[7],"flight":[8],"-":[9],"shock":[10],"wave":[11],"propagation":[12],"and":[13,20],"refraction,":[14],"prediction":[15],"methods":[16],"for":[17],"acoustic":[18],"attenuation,":[19],"aerodynamic":[21],"engineering":[22],"aspects":[23]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2016-06-24T00:00:00"}