{"id":"https://openalex.org/W2023404248","doi":"https://doi.org/10.1145/1476936.1476947","title":"A hybrid computer method for the analysis of time dependent river pollution problems","display_name":"A hybrid computer method for the analysis of time dependent river pollution problems","publication_year":1970,"publication_date":"1970-01-01","ids":{"openalex":"https://openalex.org/W2023404248","doi":"https://doi.org/10.1145/1476936.1476947","mag":"2023404248"},"language":"en","primary_location":{"id":"doi:10.1145/1476936.1476947","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1476936.1476947","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1476936.1476947","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the May 5-7, 1970, spring joint computer conference on - AFIPS '70 (Spring)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/1476936.1476947","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025899106","display_name":"Robert Vichnevetsky","orcid":null},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"R. Vichnevetsky","raw_affiliation_strings":["Princeton University, Princeton, New Jersey","Princeton University, Princeton New Jersey"],"affiliations":[{"raw_affiliation_string":"Princeton University, Princeton, New Jersey","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Princeton University, Princeton New Jersey","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061857517","display_name":"Allan W. Tomalesky","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Allan W. Tomalesky","raw_affiliation_strings":["Electronic Associates, Inc., Princeton, New Jersey","Electronic Associates, Inc. Princeton, New Jersey"],"affiliations":[{"raw_affiliation_string":"Electronic Associates, Inc., Princeton, New Jersey","institution_ids":[]},{"raw_affiliation_string":"Electronic Associates, Inc. Princeton, New Jersey","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5025899106"],"corresponding_institution_ids":["https://openalex.org/I20089843"],"apc_list":null,"apc_paid":null,"fwci":1.3234,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.8043956,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"43","last_page":"43"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13785","display_name":"Aquatic and Environmental Studies","score":0.9850000143051147,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/T13785","display_name":"Aquatic and Environmental Studies","score":0.9850000143051147,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/T12727","display_name":"Differential Equations and Numerical Methods","score":0.9782000184059143,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9532999992370605,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/computer-science","display_name":"Computer science","score":0.667373776435852},{"id":"https://openalex.org/keywords/pollution","display_name":"Pollution","score":0.6056641936302185},{"id":"https://openalex.org/keywords/river-pollution","display_name":"River pollution","score":0.5725594162940979},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3303825855255127},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.05733171105384827}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.667373776435852},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.6056641936302185},{"id":"https://openalex.org/C2984938003","wikidata":"https://www.wikidata.org/wiki/Q183129","display_name":"River pollution","level":3,"score":0.5725594162940979},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3303825855255127},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.05733171105384827},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1476936.1476947","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1476936.1476947","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1476936.1476947","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the May 5-7, 1970, spring joint computer conference on - AFIPS '70 (Spring)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/1476936.1476947","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1476936.1476947","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1476936.1476947","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the May 5-7, 1970, spring joint computer conference on - AFIPS '70 (Spring)","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.6000000238418579,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2023404248.pdf","grobid_xml":"https://content.openalex.org/works/W2023404248.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W226209043","https://openalex.org/W1523422382","https://openalex.org/W1989820565"],"related_works":["https://openalex.org/W2380513082","https://openalex.org/W2356978039","https://openalex.org/W2372098179","https://openalex.org/W2352700903","https://openalex.org/W2362787318","https://openalex.org/W2388428895","https://openalex.org/W2390306559","https://openalex.org/W2384823543","https://openalex.org/W2362413965","https://openalex.org/W2372356372"],"abstract_inverted_index":{"This":[0],"paper":[1,24],"is":[2,25,43],"devoted":[3],"to":[4,27,39],"the":[5,11,28,31,41,63,90,94,104,114],"description":[6],"of":[7,15,30,49,65,89,113],"work":[8],"done":[9],"in":[10,22,53,69,98,103],"hybrid":[12],"computer":[13,36,60],"simulation":[14],"polluted":[16],"rivers":[17],"and":[18,67,117],"estuaries.":[19],"Our":[20],"attention":[21],"this":[23],"restricted":[26],"solution":[29],"pollutant":[32,95],"concentration":[33],"equation.":[34],"The":[35],"method":[37,48,61],"used":[38],"perform":[40],"integration":[42],"essentially":[44],"a":[45,54,58,70,99],"continuous-space":[46],"discrete-time":[47],"lines.":[50],"We":[51],"have,":[52],"previous":[55],"paper,":[56],"described":[57,102],"continuous-space-discrete-time":[59],"for":[62],"analysis":[64],"flows":[66],"velocities":[68],"one-dimensional":[71],"river":[72,100,115],"or":[73],"estuary.":[74],"Hence,":[75],"these":[76],"two":[77],"programs,":[78],"which":[79],"may":[80,107],"be":[81,85,108],"exercised":[82],"simultaneously,":[83],"must":[84],"viewed":[86],"as":[87,110],"part":[88],"same":[91],"problem,":[92],"since":[93],"diffusion":[96],"parameters":[97],"(as":[101],"present":[105],"paper)":[106],"derived":[109],"explicit":[111],"functions":[112],"geometry":[116],"water":[118],"flow.":[119]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}