Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2331086203', 'doi': 'https://doi.org/10.1190/segj092009-001.13', 'title': 'A unified approach implementing land and ocean-bottom topographies in the staggered-grid finite-difference method for seismic wave modeling', 'display_name': 'A unified approach implementing land and ocean-bottom topographies in the staggered-grid finite-difference method for seismic wave modeling', 'publication_year': 2009, 'publication_date': '2009-01-01', 'ids': {'openalex': 'https://openalex.org/W2331086203', 'doi': 'https://doi.org/10.1190/segj092009-001.13', 'mag': '2331086203'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1190/segj092009-001.13', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306523932', 'display_name': 'Proceedings of the 8th SEGJ International Symposium', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'proceedings-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5057492600', 'display_name': 'Hiroshi Takenaka', 'orcid': 'https://orcid.org/0000-0002-4702-4961'}, 'institutions': [{'id': 'https://openalex.org/I135598925', 'display_name': 'Kyushu University', 'ror': 'https://ror.org/00p4k0j84', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I135598925']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Hiroshi Takenaka', 'raw_affiliation_strings': ['Kyushu University, Department of Earth and Planetary Sciences (),'], 'affiliations': [{'raw_affiliation_string': 'Kyushu University, Department of Earth and Planetary Sciences (),', 'institution_ids': ['https://openalex.org/I135598925']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101999395', 'display_name': 'Takeshi Nakamura', 'orcid': 'https://orcid.org/0000-0001-7371-3149'}, 'institutions': [{'id': 'https://openalex.org/I1315852903', 'display_name': 'Japan Agency for Marine-Earth Science and Technology', 'ror': 'https://ror.org/059qg2m13', 'country_code': 'JP', 'type': 'facility', 'lineage': ['https://openalex.org/I1315852903']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Takeshi Nakamura', 'raw_affiliation_strings': ['Japan Agency for Marine-Earth Science and Technology,'], 'affiliations': [{'raw_affiliation_string': 'Japan Agency for Marine-Earth Science and Technology,', 'institution_ids': ['https://openalex.org/I1315852903']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5055292822', 'display_name': 'Taro Okamoto', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I114531698', 'display_name': 'Tokyo Institute of Technology', 'ror': 'https://ror.org/0112mx960', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I114531698']}, {'id': 'https://openalex.org/I1302918504', 'display_name': 'Planetary Science Institute', 'ror': 'https://ror.org/05vvg9554', 'country_code': 'US', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I1302918504']}], 'countries': ['JP', 'US'], 'is_corresponding': False, 'raw_author_name': 'Taro Okamoto', 'raw_affiliation_strings': ['Tokyo Institute of Technology, Department of Earth and Planetary Sciences.'], 'affiliations': [{'raw_affiliation_string': 'Tokyo Institute of Technology, Department of Earth and Planetary Sciences.', 'institution_ids': ['https://openalex.org/I114531698', 'https://openalex.org/I1302918504']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5102026774', 'display_name': 'Yoshiyuki Kaneda', 'orcid': 'https://orcid.org/0000-0001-9865-5846'}, 'institutions': [{'id': 'https://openalex.org/I1315852903', 'display_name': 'Japan Agency for Marine-Earth Science and Technology', 'ror': 'https://ror.org/059qg2m13', 'country_code': 'JP', 'type': 'facility', 'lineage': ['https://openalex.org/I1315852903']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yoshiyuki Kaneda', 'raw_affiliation_strings': ['Japan Agency for Marine-Earth Science and Technology,'], 'affiliations': [{'raw_affiliation_string': 'Japan Agency for Marine-Earth Science and Technology,', 'institution_ids': ['https://openalex.org/I1315852903']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 4, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.932, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 16, 'citation_normalized_percentile': {'value': 0.723667, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 87, 'max': 88}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10271', 'display_name': 'Seismic Imaging and Inversion Techniques', 'score': 1.0, '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': 1.0, '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': 0.9996, '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/T10110', 'display_name': 'earthquake and tectonic studies', 'score': 0.9985, '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'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.59011966}, {'id': 'https://openalex.org/C187691185', 'wikidata': 'https://www.wikidata.org/wiki/Q2020720', 'display_name': 'Grid', 'level': 2, 'score': 0.57095706}, {'id': 'https://openalex.org/C162284963', 'wikidata': 'https://www.wikidata.org/wiki/Q17106102', 'display_name': 'Submarine pipeline', 'level': 2, 'score': 0.5657088}, {'id': 'https://openalex.org/C62354387', 'wikidata': 'https://www.wikidata.org/wiki/Q875399', 'display_name': 'Boundary (topology)', 'level': 2, 'score': 0.42871332}, {'id': 'https://openalex.org/C205951836', 'wikidata': 'https://www.wikidata.org/wiki/Q1147751', 'display_name': 'Finite difference method', 'level': 2, 'score': 0.41338533}, {'id': 'https://openalex.org/C165205528', 'wikidata': 'https://www.wikidata.org/wiki/Q83371', 'display_name': 'Seismology', 'level': 1, 'score': 0.39756355}, {'id': 'https://openalex.org/C13280743', 'wikidata': 'https://www.wikidata.org/wiki/Q131089', 'display_name': 'Geodesy', 'level': 1, 'score': 0.24966192}, {'id': 'https://openalex.org/C111368507', 'wikidata': 'https://www.wikidata.org/wiki/Q43518', 'display_name': 'Oceanography', 'level': 1, 'score': 0.1755237}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.09586424}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.09244618}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', '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': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1190/segj092009-001.13', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306523932', 'display_name': 'Proceedings of the 8th SEGJ International Symposium', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.85, 'display_name': 'Life below water', 'id': 'https://metadata.un.org/sdg/14'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 8, 'referenced_works': ['https://openalex.org/W1649753867', 'https://openalex.org/W1777663365', 'https://openalex.org/W1860468083', 'https://openalex.org/W2047723505', 'https://openalex.org/W2101211413', 'https://openalex.org/W2144338873', 'https://openalex.org/W2153766945', 'https://openalex.org/W388382850'], 'related_works': ['https://openalex.org/W3141829427', 'https://openalex.org/W3113596969', 'https://openalex.org/W2933907707', 'https://openalex.org/W2772196783', 'https://openalex.org/W2355282060', 'https://openalex.org/W2167517487', 'https://openalex.org/W2092739438', 'https://openalex.org/W2035325200', 'https://openalex.org/W2022035173', 'https://openalex.org/W2004013317'], 'abstract_inverted_index': {'PreviousNext': [0], 'No': [1], 'AccessProceedings': [2], 'of': [3, 38, 71, 74, 112, 129, 142, 290, 298, 321, 326, 376, 418, 431, 443, 457, 461, 471, 493, 520, 523, 525], 'the': [4, 22, 50, 140, 157, 160, 193, 222, 226, 288, 337, 341, 356, 384, 458, 494, 518, 553], '9th': [5, 495], 'SEGJ': [6, 496], 'International': [7, 497], 'Symposium,': [8, 498], 'Sapporo,': [9, 499], 'Japan,': [10, 500], '12-14': [11, 501], 'October': [12, 502], '2009A': [13], 'unified': [14, 252, 545], 'approach': [15, 253, 546], 'implementing': [16, 207, 547], 'land': [17, 143, 175, 263, 548], 'and': [18, 40, 60, 76, 85, 92, 144, 179, 190, 197, 204, 242, 265, 271, 312, 328, 369, 394, 411, 424, 437, 449, 477, 486, 540, 549], 'ocean-bottom': [19, 182, 266, 404, 550], 'topographies': [20, 141, 551], 'in': [21, 136, 156, 336, 355, 512, 552], 'staggered-grid': [23, 194, 554], 'finite-difference': [24, 161, 296, 555], 'method': [25, 162, 556], 'for': [26, 44, 57, 62, 79, 89, 94, 169, 181, 234, 302, 557], 'seismic': [27, 113, 119, 125, 130, 170, 299, 334, 472, 558], 'wave': [28, 114, 300, 324, 378, 400, 473, 559], 'modelingAuthors:': [29], 'Hiroshi': [30, 409, 534], 'TakenakaTakeshi': [31], 'NakamuraTaro': [32], 'OkamotoYoshiyuki': [33], 'KanedaHiroshi': [34], 'TakenakaKyushu': [35], 'University,': [36], 'Department': [37, 73], 'Earth': [39, 75], 'Planetary': [41, 77], 'Sciences': [42], '(),Search': [43], 'more': [45, 63, 80, 95], 'papers': [46, 64, 81, 96], 'by': [47, 65, 82, 97, 240, 383, 422, 475, 517], 'this': [48, 66, 83, 98, 247], 'authorEmail': [49], 'author': [51], 'at': [52, 402], '[email protected],': [53], 'Takeshi': [54, 536], 'NakamuraJapan': [55], 'Agency': [56, 88], 'Marine-Earth': [58, 90], 'Science': [59, 91], 'Technology,Search': [61, 93], 'author,': [67, 84], 'Taro': [68, 412, 538], 'OkamotoTokyo': [69], 'Institute': [70], 'Technology,': [72], 'Sciences.Search': [78], 'Yoshiyuki': [86, 407, 541], 'KanedaJapan': [87], 'authorhttps://doi.org/10.1190/segj092009-001.13': [99], 'SectionsAboutPDF/ePub': [100], 'ToolsAdd': [101], 'to': [102, 173, 258, 286, 381], 'favoritesDownload': [103], 'CitationsTrack': [104], 'CitationsPermissions': [105], 'ShareFacebookTwitterLinked': [106], 'InRedditEmail': [107], 'Abstract': [108], 'For': [109, 192], 'accurate': [110], 'modeling': [111, 320], 'propagation': [115, 301, 474], 'from': [116, 132, 360], 'a': [117, 123, 133, 137, 202, 219, 229, 251, 303, 361], 'large': [118, 333], 'survey': [120], 'such': [121, 215], 'as': [122, 150, 152], 'land-onshore-offshore': [124], 'experiment': [126], 'or': [127], 'evaluation': [128], 'motion': [131], 'sub-oceanic': [134], 'earthquake': [135], 'subduction': [138], 'zone,': [139], 'ocean': [145], 'bottom': [146], 'should': [147], 'be': [148, 273], 'included': [149], 'well': [151], 'sea': [153], 'water': [154], 'layer': [155], 'computation.': [158], 'In': [159, 246], '(FDM),': [163], 'which': [164], 'has': [165], 'been': [166, 187], 'widely': [167], 'used': [168], 'modeling,': [171], 'approaches': [172], 'model': [174, 259], 'topography': [176, 183, 209, 223, 237, 264], '(free-surface': [177], 'boundary)': [178, 185], 'schemes': [180], '(liquid-solid': [184], 'have': [186], 'independently': [188], 'presented': [189], 'described.': [191], 'FDM,': [195], 'Ohminato': [196], 'Chouet': [198], '(1997,': [199], 'BSSA)': [200], 'proposed': [201], 'stable': [203, 231], 'practical': [205], 'technique': [206, 232], 'free-surface': [208], 'whose': [210], 'exact': [211], 'location': [212], 'is': [213, 269], 'chosen': [214], 'that': [216], 'it': [217], 'follows': [218], 'staircase': [220], 'approximating': [221], 'surface.': [224], 'On': [225], 'other': [227], 'hand': [228], 'similar': [230], 'but': [233], 'liquid-solid': [235], 'boundary': [236], 'was': [238], 'described': [239], 'Okamoto': [241], 'Takenaka': [243], '(2005,': [244], 'Zisin).': [245], 'study': [248], 'we': [249], 'describe': [250], 'based': [254], 'on': [255, 440], 'both': [256, 262], 'techniques': [257], 'structures': [260], 'with': [261, 276, 515], 'topography.': [267], 'It': [268], 'simple': [270], 'can': [272], 'easily': [274], 'implemented': [275], 'existing': [277], 'FDM': [278], 'codes.': [279], 'We': [280], 'also': [281], 'show': [282], 'some': [283], 'numerical': [284], 'examples': [285], 'demonstrate': [287], 'feasibility': [289], 'our': [291], 'approach.': [292], 'Permalink:': [293], 'https://doi.org/10.1190/segj092009-001.13FiguresReferencesRelatedDetailsCited': [294], 'ByQuasi-Cartesian': [295], 'computation': [297], 'three-dimensional': [304, 478], 'sub-global': [305], 'model12': [306], 'May': [307], '2017': [308], '|': [309, 346, 367, 391, 447, 483], 'Earth,': [310, 392, 484], 'Planets': [311, 393, 485], 'Space,': [313, 395, 487], 'Vol.': [314, 331, 350, 372, 396, 452, 465, 488], '69,': [315], 'No.': [316, 352, 374, 398, 454, 467, 490], '1Compact': [317], 'finite': [318, 386], 'difference': [319, 387], '2-D': [322, 385], 'acoustic': [323], 'propagationJournal': [325], 'Computational': [327], 'Applied': [329, 370, 450], 'Mathematics,': [330], '295Anomalously': [332], 'amplifications': [335], 'seafloor': [338], 'area': [339], 'off': [340], 'Kii': [342], 'peninsula14': [343], 'January': [344, 414, 428], '2014': [345], 'Marine': [347], 'Geophysical': [348], 'Research,': [349], '35,': [351], '3Seismic': [353], 'Wavefields': [354], 'Deep': [357], 'Seafloor': [358], 'Area': [359], 'Submarine': [362], 'Landslide': [363], 'Source21': [364], 'September': [365], '2013': [366, 390], 'Pure': [368, 448], 'Geophysics,': [371, 451], '171,': [373], '7Simulations': [375], 'P-SV': [377], 'scattering': [379], 'due': [380], 'cracks': [382], 'method6': [388], 'December': [389], '65,': [397], '12Seismic': [399], 'simulation': [401, 470], 'DONET': [403], 'stationsTakeshi': [405], 'Nakamura,': [406, 537], 'Kaneda,': [408, 542], 'Takenaka,': [410, 535], 'Okamoto15': [413], '2014Accelerating': [415], 'Large-Scale': [416], 'Simulation': [417, 430], 'Seismic': [419, 432], 'Wave': [420], 'Propagation': [421], 'Multi-GPUs': [423], 'Three-Dimensional': [425], 'Domain': [426], 'Decomposition9': [427], '2013FDM': [429], 'Waves,': [433, 436], 'Ocean': [434], 'Acoustic': [435], 'Tsunamis': [438], 'Based': [439], 'Tsunami-Coupled': [441], 'Equations': [442], 'Motion5': [444], 'November': [445], '2011': [446, 482], '170,': [453], '1-2Zisin': [455], '(Journal': [456], 'Seismological': [459], 'Society': [460, 519], 'Japan.': [462], '2nd': [463], 'ser.),': [464], '63,': [466], '3Accelerating': [468], 'large-scale': [469], 'multi-GPUs': [476], 'domain': [479], 'decomposition3': [480], 'February': [481], '62,': [489], '12': [491], 'Proceedings': [492], '2009ISBN': [503], '(print):978-4-938493-06-6ISSN': [504], '(online):2159-6832Copyright:': [505], '2009': [506, 510], 'Pages:': [507], 'publication': [508], 'data©': [509], 'Published': [511], 'electronic': [513], 'format': [514], 'permission': [516], 'Exploration': [521, 526], 'Geophysicists': [522, 527], 'JapanPublisher:Society': [524], 'HistoryPublished:': [528], '29': [529], 'Oct': [530], '2012': [531], 'CITATION': [532], 'INFORMATION': [533], 'Okamoto,': [539], '(2009),': [543], '"A': [544], 'modeling,"': [560], 'SEG': [561], 'Global': [562], 'Meeting': [563], 'Abstracts': [564], ':': [565], '1-4.': [566], 'https://doi.org/10.1190/segj092009-001.13': [567], 'Plain-Language': [568], 'Summary': [569], 'PDF': [570], 'DownloadLoading': [571], '...': [572]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2331086203', 'counts_by_year': [{'year': 2023, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 5}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-24T12:46:21.637275', 'created_date': '2016-06-24'}