{"id":"https://openalex.org/W2968181925","doi":"https://doi.org/10.1190/segam2019-3214206.1","title":"Scalar wavefield time domain propagation in tilted orthorhombic media with Fourier finite differences","display_name":"Scalar wavefield time domain propagation in tilted orthorhombic media with Fourier finite differences","publication_year":2019,"publication_date":"2019-08-10","ids":{"openalex":"https://openalex.org/W2968181925","doi":"https://doi.org/10.1190/segam2019-3214206.1","mag":"2968181925"},"language":"en","primary_location":{"id":"doi:10.1190/segam2019-3214206.1","doi":"https://doi.org/10.1190/segam2019-3214206.1","is_oa":false,"landing_page_url":"https://doi.org/10.1190/segam2019-3214206.1","pdf_url":null,"source":{"id":"https://openalex.org/S4363604378","display_name":"Second International Meeting for Applied Geoscience &amp; Energy","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Meeting for Applied Geoscience &amp; Energy","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090414812","display_name":"Xiaolei Song","orcid":"https://orcid.org/0000-0002-0206-1574","observed_orcids":["https://orcid.org/0000-0002-0206-1574"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Xiaolei Song","raw_affiliation_strings":["1 BP"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1 BP","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5090414812"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.21208372,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"1","issue":null,"first_page":"3760","last_page":"3764"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11757","display_name":"Seismic Waves and Analysis","score":0.0027000000700354576,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10339","display_name":"Advanced Numerical Methods in Computational Mathematics","score":9.999999747378752e-05,"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/scalar-wave-propagation","display_name":"scalar wave propagation","score":0.7379999756813049},{"id":"https://openalex.org/keywords/time-domain-wave-propagation","display_name":"time-domain wave propagation","score":0.6019999980926514},{"id":"https://openalex.org/keywords/pseudospectral-method","display_name":"pseudospectral method","score":0.6729999780654907},{"id":"https://openalex.org/keywords/anisotropic-materials","display_name":"anisotropic materials","score":0.574999988079071},{"id":"https://openalex.org/keywords/computational-efficiency","display_name":"computational efficiency","score":0.37700000405311584},{"id":"https://openalex.org/keywords/numerical-stability","display_name":"numerical stability","score":0.6060000061988831}],"concepts":[{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.6496424078941345},{"id":"https://openalex.org/C57691317","wikidata":"https://www.wikidata.org/wiki/Q1289248","display_name":"Scalar (mathematics)","level":2,"score":0.5684560537338257},{"id":"https://openalex.org/C37243968","wikidata":"https://www.wikidata.org/wiki/Q648961","display_name":"Orthorhombic crystal system","level":3,"score":0.5661749839782715},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.5148833990097046},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5145701766014099},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4886491894721985},{"id":"https://openalex.org/C3019555358","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Fourier domain","level":3,"score":0.48090314865112305},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3760078251361847},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3698561489582062},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2715229094028473},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.25646156072616577},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.22959107160568237},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15243306756019592},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.12441366910934448},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.1144188940525055}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1190/segam2019-3214206.1","doi":"https://doi.org/10.1190/segam2019-3214206.1","is_oa":false,"landing_page_url":"https://doi.org/10.1190/segam2019-3214206.1","pdf_url":null,"source":{"id":"https://openalex.org/S4363604378","display_name":"Second International Meeting for Applied Geoscience &amp; Energy","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Meeting for Applied Geoscience &amp; Energy","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1987218284","https://openalex.org/W1995255519","https://openalex.org/W1997779123","https://openalex.org/W2001408507","https://openalex.org/W2015029212","https://openalex.org/W2060375287","https://openalex.org/W2097412896","https://openalex.org/W2098274171","https://openalex.org/W2101027232","https://openalex.org/W2105724855","https://openalex.org/W2123955995","https://openalex.org/W2139305055","https://openalex.org/W2140759344","https://openalex.org/W2174764144","https://openalex.org/W2207953921","https://openalex.org/W2316546227","https://openalex.org/W2322694747","https://openalex.org/W2325111768","https://openalex.org/W2328099449","https://openalex.org/W2515674705","https://openalex.org/W2747603273"],"related_works":["https://openalex.org/W2747603273","https://openalex.org/W2039929612","https://openalex.org/W2341335051","https://openalex.org/W2312730018","https://openalex.org/W4310727235","https://openalex.org/W1976844106","https://openalex.org/W1760544383","https://openalex.org/W2791341867","https://openalex.org/W3198844574","https://openalex.org/W2080355038"],"abstract_inverted_index":{"I":[0],"derived":[1],"a":[2,19,82],"new":[3],"scalar":[4,83],"wave":[5],"propagation":[6],"method":[7,47],"in":[8,48,59,65,95],"Tilted":[9,13],"Orthorhombic":[10,14],"(TOR)":[11],"models:":[12],"Fourier":[15,24],"Finite":[16,28],"Differences":[17,29],"(TORFFD),":[18],"chain":[20],"operator":[21],"of":[22,42,76,91],"Fast":[23],"Transforms":[25],"(FFT)":[26],"and":[27,62,93],"(FD).":[30],"It":[31,51],"can":[32,86],"achieve":[33],"pseudo-analytical":[34],"accuracy":[35],"with":[36,69],"about":[37],"6":[38],"times":[39],"the":[40,43,77,89,96],"speed":[41],"conventional":[44],"pseudo-spectral":[45],"(PS)":[46],"TOR":[49,67,97],"media.":[50],"requires":[52],"only":[53],"2":[54],"points":[55],"per":[56],"wavelength":[57],"sampling":[58],"3D":[60],"space":[61],"is":[63],"stable":[64],"complicated":[66],"models":[68],"much":[70],"larger":[71],"time":[72],"steps":[73],"than":[74],"that":[75],"PS":[78],"method.":[79],"Furthermore,":[80],"as":[81],"propagator,":[84],"TORFFD":[85],"naturally":[87],"avoid":[88],"coupling":[90],"qPwaves":[92],"qSV-waves":[94],"model.":[98],"Presentation":[99,110,117],"Date:":[100],"Monday,":[101],"September":[102],"16,":[103],"2019":[104],"Session":[105],"Start":[106,111],"Time:":[107,112],"1:50":[108],"PM":[109,114],"3:30":[113],"Location:":[115],"304A":[116],"Type:":[118],"Oral":[119]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-10-05T09:50:58.205359","created_date":"2019-08-22T00:00:00"}
