{"id":"https://openalex.org/W3130040988","doi":"https://doi.org/10.21608/bfemu.2021.144809","title":"Heat Transfer in Laminar Pulsating Annular Flow Of Drag Reducing Dilute Polymer Solutions.(Dept.M)","display_name":"Heat Transfer in Laminar Pulsating Annular Flow Of Drag Reducing Dilute Polymer Solutions.(Dept.M)","publication_year":2021,"publication_date":"2021-01-30","ids":{"openalex":"https://openalex.org/W3130040988","doi":"https://doi.org/10.21608/bfemu.2021.144809","mag":"3130040988"},"language":"en","primary_location":{"id":"doi:10.21608/bfemu.2021.144809","doi":"https://doi.org/10.21608/bfemu.2021.144809","is_oa":true,"landing_page_url":"https://doi.org/10.21608/bfemu.2021.144809","pdf_url":"https://bfemu.journals.ekb.eg/article_144809_339f2aa60ecb78962f6d38497ae26e10.pdf","source":{"id":"https://openalex.org/S4394735687","display_name":"MEJ Mansoura Engineering Journal","issn_l":"1110-0923","issn":["1110-0923","2735-4202"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"MEJ. Mansoura Engineering Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://bfemu.journals.ekb.eg/article_144809_339f2aa60ecb78962f6d38497ae26e10.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061338073","display_name":"Lotfy Rabie","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I159247623","display_name":"Mansoura University","ror":"https://ror.org/01k8vtd75","country_code":"EG","type":"education","lineage":["https://openalex.org/I159247623"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Lotfy Rabie","raw_affiliation_strings":["Faculty of Engineering.,El-Mansoura University., Mansoura., Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering.,El-Mansoura University., Mansoura., Egypt","institution_ids":["https://openalex.org/I159247623"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109466540","display_name":"Hesham Mostafa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I160419504","display_name":"Higher Technological Institute","ror":"https://ror.org/051q8jk17","country_code":"EG","type":"education","lineage":["https://openalex.org/I160419504"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Hesham Mostafa","raw_affiliation_strings":["Higher Technological Institute., Ramadan Tenth City., Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Higher Technological Institute., Ramadan Tenth City., Egypt","institution_ids":["https://openalex.org/I160419504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01321798,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"26","issue":"2","first_page":"15","last_page":"27"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11379","display_name":"Rheology and Fluid Dynamics Studies","score":0.8622999787330627,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11379","display_name":"Rheology and Fluid Dynamics Studies","score":0.8622999787330627,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10998","display_name":"Heat Transfer and Optimization","score":0.09669999778270721,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.010900000110268593,"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/heat-transfer","display_name":"heat transfer","score":0.7609999775886536},{"id":"https://openalex.org/keywords/pulsatile-flow","display_name":"pulsatile flow","score":0.8389999866485596},{"id":"https://openalex.org/keywords/drag-reducing-polymers","display_name":"drag-reducing polymers","score":0.7429999709129333},{"id":"https://openalex.org/keywords/polyacrylamide-solutions","display_name":"polyacrylamide solutions","score":0.9700000286102295},{"id":"https://openalex.org/keywords/dilute-polymer-solutions","display_name":"dilute polymer solutions","score":0.8410000205039978},{"id":"https://openalex.org/keywords/nusselt-number","display_name":"Nusselt number","score":0.9549999833106995},{"id":"https://openalex.org/keywords/tubular-heat-exchanger","display_name":"tubular heat exchanger","score":0.8320000171661377},{"id":"https://openalex.org/keywords/polymer-concentration","display_name":"polymer concentration","score":0.6019999980926514},{"id":"https://openalex.org/keywords/reynolds-number-effects","display_name":"Reynolds number effects","score":0.546999990940094}],"concepts":[{"id":"https://openalex.org/C72921944","wikidata":"https://www.wikidata.org/wiki/Q206621","display_name":"Drag","level":2,"score":0.8239357471466064},{"id":"https://openalex.org/C76563973","wikidata":"https://www.wikidata.org/wiki/Q189452","display_name":"Laminar flow","level":2,"score":0.8223593235015869},{"id":"https://openalex.org/C2777819327","wikidata":"https://www.wikidata.org/wiki/Q5009918","display_name":"DEPT","level":2,"score":0.5999654531478882},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5540713667869568},{"id":"https://openalex.org/C50517652","wikidata":"https://www.wikidata.org/wiki/Q179635","display_name":"Heat transfer","level":2,"score":0.5328830480575562},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.4737176299095154},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.4427797794342041},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21194800734519958},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1870059370994568},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21608/bfemu.2021.144809","doi":"https://doi.org/10.21608/bfemu.2021.144809","is_oa":true,"landing_page_url":"https://doi.org/10.21608/bfemu.2021.144809","pdf_url":"https://bfemu.journals.ekb.eg/article_144809_339f2aa60ecb78962f6d38497ae26e10.pdf","source":{"id":"https://openalex.org/S4394735687","display_name":"MEJ Mansoura Engineering Journal","issn_l":"1110-0923","issn":["1110-0923","2735-4202"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"MEJ. Mansoura Engineering Journal","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.21608/bfemu.2021.144809","doi":"https://doi.org/10.21608/bfemu.2021.144809","is_oa":true,"landing_page_url":"https://doi.org/10.21608/bfemu.2021.144809","pdf_url":"https://bfemu.journals.ekb.eg/article_144809_339f2aa60ecb78962f6d38497ae26e10.pdf","source":{"id":"https://openalex.org/S4394735687","display_name":"MEJ Mansoura Engineering Journal","issn_l":"1110-0923","issn":["1110-0923","2735-4202"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"MEJ. Mansoura Engineering Journal","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3130040988.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3131218130","https://openalex.org/W1966385631","https://openalex.org/W2001626966","https://openalex.org/W1645789534","https://openalex.org/W937104826","https://openalex.org/W2031735334","https://openalex.org/W2019296921","https://openalex.org/W2980840502","https://openalex.org/W2734902033","https://openalex.org/W2370715060"],"abstract_inverted_index":{"Heat":[0],"transfer":[1,250],"in":[2,18,174,191,231],"pulsating":[3,90,102,164,203,225],"laminar":[4,140,178],"flow":[5,11,30,69,156,165,180,204,246],"is":[6,144,181,194,234],"experimentally":[7],"investigated":[8],"for":[9,107,128,138,202,213],"the":[10,19,32,35,49,108,163,224,243,253],"of":[12,21,34,71,73,81,92,110,114,133,153,159,166,177,186,223,227,245,255],"drag":[13,93,167,239,262],"reducing":[14,27,94,168,240,263],"polyacrylamide":[15],"dilute":[16],"solutions":[17,29,96],"annulus":[20,33],"a":[22,43,68,79,120,124,171,229],"tubular":[23,36],"heat":[24,37,249],"exchanger.":[25],"Drag":[26],"polymer":[28,53,95,154,169],"through":[31,48],"exchanger,":[38],"while":[39],"hot":[40],"water":[41,103,160],"as":[42,97,99],"heating":[44],"source":[45],"flows":[46,91,104],"steadily":[47],"inner":[50],"pipe.":[51],"Different":[52],"concentrations":[54],"are":[55,64,105,117,219],"considered;":[56],"10,":[57],"25,":[58],"50":[59],"and":[60,89,101,157],"100":[61],"wppm.":[62],"Experiments":[63],"carried":[65],"out":[66],"at":[67],"pulsation":[70,247],"frequency":[72],"1":[74],"Hz.":[75],"This":[76,236],"work":[77,135],"covers":[78],"range":[80],"Reynolds":[82,198],"number":[83,176,193,233],"from":[84],"Re=200":[85],"\u0336":[86],"1200.":[87],"Steady":[88],"well":[98],"steady":[100,139,187,214],"considered":[106],"sake":[109],"comparison.":[111],"The":[112,131],"data":[113,125],"experimental":[115],"measurements":[116],"supplied":[118],"to":[119,146,252],"personal":[121],"computer":[122],"via":[123],"acquisition":[126],"system,":[127],"further":[129],"analysis.":[130],"results":[132,218],"this":[134],"show":[136],"that":[137,201,238],"annular":[141,179],"flow,":[142],"it":[143],"hardly":[145],"detect":[147],"any":[148],"difference":[149],"between":[150],"Nusselt":[151,175,192,232],"numbers":[152],"solution":[155],"those":[158,185,222],"flow.":[161,188,215],"For":[162],"solutions,":[170],"noticeable":[172],"increase":[173,190],"found":[182],"compared":[183,208,220],"with":[184,209,221],"Such":[189],"slightly":[195],"dependent":[196],"on":[197,248],"number,":[199],"such":[200],"Nu":[205,210],"\u03b1":[206,211],"Re0.55":[207,212],"When":[216],"these":[217],"low":[226],"water.":[228],"reduction":[230],"found.":[235],"means":[237],"additives":[241],"dampen":[242],"influence":[244],"due":[251],"damping":[254],"sueh":[256],"local":[257],"turbulent":[258],"eddies":[259],"produced":[260],"by":[261],"additives.":[264]},"counts_by_year":[],"updated_date":"2026-07-31T08:31:51.225901","created_date":"2021-03-01T00:00:00"}