Article(id=1319293033460384259, tenantId=1146029695717560320, journalId=1316781260334530699, issueId=1319293032650887902, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-0329.2025.03.003, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1715097600000, receivedDateStr=2024-05-08, revisedDate=1733760000000, revisedDateStr=2024-12-10, acceptedDate=null, acceptedDateStr=null, onlineDate=1792473570456, onlineDateStr=2026-10-20, pubDate=1743264000000, pubDateStr=2025-03-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792473570456, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792473570456, creator=13701087609, updateTime=1792473570456, updator=13701087609, issue=Issue{id=1319293032650887902, tenantId=1146029695717560320, journalId=1316781260334530699, year='2025', volume='53', issue='3', pageStart='1', pageEnd='118', issueExtLink='null', onlineDate='null', pubDate='1743264000000', pubDateStr='2025-03-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792473570263, creator='13701087609', updateTime=1792473570263, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=17, endPage=25, ext={EN=ArticleExt(id=1319293033615573508, articleId=1319293033460384259, tenantId=1146029695717560320, journalId=1316781260334530699, language=EN, title=Characteristics of oil-water two‑phase flow pattern evolution and pressure drop change during restart of shutdown pipeline, columnId=null, journalTitle=Fluid Machinery, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To address restart challenges in heavy oil‑water ring pipelines caused by water ring instability,an experimental study was conducted using a laboratory‑scale restart loop system with four conventional heavy oils. The research investigated flow pattern evolution and pressure drop characteristics during pipeline restart under constant water velocity,analyzing effects of oil holdup (Ho),oil viscosity (μo),shutdown duration (tst),and water velocity (Ucl). An exponential decay model was established to describe time‑dependent restart pressure drop. Results reveal four distinct flow pattern phases during constant‑flow restart: water shear stripping of oil layer,oil droplet/cluster migration,wall‑adherent film formation and film detachment. The pressure drop exhibits initial peak followed by decay and equilibrium stages,with model predictions showing excellent agreement (goodness‑of‑fit values approaching 1).Within tested ranges (Ho=0.26~0.76,μo=1.055 3~3.02 Pa·s,tst=0.5~1.0 h,Ucl=0.25~1.01 m/s),maximum restart pressure drop increases with Ho,μo,tst,and Ucl (up to 30.38 kPa),while restart duration extends with Ho,μo,and tst but shortens with Ucl (up to 3 616.78 s).This study provides theoretical and practical guidance for optimizing pipeline restart operations.
, authors=Xiaoyun YIN
1, 2, Jing LI
1, 2, Jun SHEN
1, 2, Lihua LIU
3, Zihan ZHAO
4, Zhen ZHU
4, Jiaqiang JING
5, 6, Rinat M KARIMOV
7, authorsList=Xiaoyun YIN, Jing LI, Jun SHEN, Lihua LIU, Zihan ZHAO, Zhen ZHU, Jiaqiang JING, Rinat M KARIMOV, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1319293037751157279, articleId=1319293033460384259, tenantId=1146029695717560320, journalId=1316781260334530699, language=CN, title=停输管道再启动过程油水两相流型演变与压降变化特性, columnId=1317484286475883136, journalTitle=流体机械, columnName=试验研究, runingTitle=null, highlight=null, articleAbstract=
针对稠油水环输送管线因水环失稳破坏需重新启动的问题,基于自行搭建的室内小型再启动环道模拟试验系统,以4种普通稠油为研究对象,试验研究了恒定水流速度条件下停输管道再启动过程中的流型演变特征与压降变化特性,分析了持油率Ho、油品黏度μo、停输时间tst及恒定水流速度Ucl对再启动行为特性的影响,同时,通过对再启动过程各阶段特征的剖析,建立了再启动压降随时间变化的指数衰减模型。结果表明,以恒定流量再启动过程中,流型演变主要经历水流剪切剥离油层、油滴/油块运移扩散与粘附管壁成膜、油膜脱附4个阶段;压降存在初始峰值且随时间变化,可分为衰减和平衡2个阶段;再启动压降随时间变化的模型预测值与试验测量值吻合较好,其拟合优度值均接近1;在测试范围(Ho=0.26~0.76,μo=1.055 3~3.02 Pa·s,tst=0.5~1.0 h,Ucl=0.25~1.01 m/s)内,再启动最大压降随持油率、油品黏度、停输时间及恒定水流速度的增大而增大,最大达30.38 kPa;再启动时间随持油率、油品黏度和停输时间的增大而增长,但随恒定水流速度的增加而减短,最长为3 616.78 s。研究可为停输管线制定合理的重新启动方案提供理论依据与实际指导。
, authors=尹晓云
1, 2, 李静
1, 2, 申俊
1, 2, 刘力华
3, 赵梓涵
4, 朱祯
4, 敬加强
5, 6, Rinat M KARIMOV
7, authorsList=尹晓云, 李静, 申俊, 刘力华, 赵梓涵, 朱祯, 敬加强, Rinat M KARIMOV, authorCompany=null, correspAuthors=null, authorNote=
尹晓云(1995),女,工学博士,在站博士后,主要从事油气集输多相流、油气田节能减排等方面的研究工作,通信地址:610041四川省成都市高新区天府大道北段12号中国石油西南油气田科技大厦,E-mail:yinxy0122@163.com。
, correspAuthorsNote=null, copyrightStatement=
作者向本刊所投稿件一经本刊录用,则该论文的复制权、发行权、信息网络传播权、翻译权、汇编权等权利视为自动转让给本刊。本刊为国内各主要数据库收录期刊,本刊所发表的稿件将同时通过互联网进行网络出版或提供信息服务。, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=bWYx5Ts2zAap4TKtf9DZVQ==, magXml=32KRofpdtLGcdomF4C7F6Q==, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=joeqFNHlU89Txo8e7mokQg==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=P47CU4X/uGivasCJUu0wJA==, mapNumber=null, fund=null)}, authors=[Author(id=1319293040645227063, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=yinxy0122@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1319293040833970746, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, authorId=1319293040645227063, language=EN, stringName=Xiaoyun YIN, firstName=Xiaoyun, middleName=null, lastName=YIN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1Safety,Environment and Technology Supervision Research Institute of PetroChina Southwest Oil and Gas Field Company,Chengdu 610041,China
2Shale Gas Evaluation and Exploitation Key Laboratory of Sichuan Province,Chengdu 610041,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1319293040901079611, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, authorId=1319293040645227063, language=CN, stringName=尹晓云, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1中国石油西南油气田分公司 安全环保与技术监督研究院,成都 610041
2页岩气评价与开采四川省重点试验室,成都 610041, bio={"content":"
尹晓云(1995),女,工学博士,在站博士后,主要从事油气集输多相流、油气田节能减排等方面的研究工作,通信地址:610041四川省成都市高新区天府大道北段12号中国石油西南油气田科技大厦,E-mail:yinxy0122@163.com。
"}, bioImg=null, bioContent=
尹晓云(1995),女,工学博士,在站博士后,主要从事油气集输多相流、油气田节能减排等方面的研究工作,通信地址:610041四川省成都市高新区天府大道北段12号中国石油西南油气田科技大厦,E-mail:yinxy0122@163.com。
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1Safety,Environment and Technology Supervision Research Institute of PetroChina Southwest Oil and Gas Field Company,Chengdu 610041,China
2Shale Gas Evaluation and Exploitation Key Laboratory of Sichuan Province,Chengdu 610041,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1319293041123377729, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, authorId=1319293040963994173, language=CN, stringName=李静, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1中国石油西南油气田分公司 安全环保与技术监督研究院,成都 610041
2页岩气评价与开采四川省重点试验室,成都 610041, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1319293038254473760, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, xref=1, ext=[AuthorCompanyExt(id=1319293038267056673, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, companyId=1319293038254473760, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1中国石油西南油气田分公司 安全环保与技术监督研究院,成都 610041)]), AuthorCompany(id=1319293038359331363, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, xref=2, ext=[AuthorCompanyExt(id=1319293038371914276, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, companyId=1319293038359331363, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1, 2, address=
1Safety,Environment and Technology Supervision Research Institute of PetroChina Southwest Oil and Gas Field Company,Chengdu 610041,China
2Shale Gas Evaluation and Exploitation Key Laboratory of Sichuan Province,Chengdu 610041,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1319293041366647367, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, authorId=1319293041190486595, language=CN, stringName=申俊, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1中国石油西南油气田分公司 安全环保与技术监督研究院,成都 610041
2页岩气评价与开采四川省重点试验室,成都 610041, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1319293038254473760, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, xref=1, ext=[AuthorCompanyExt(id=1319293038267056673, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, companyId=1319293038254473760, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3, address=
3PetroChina Southwest Oil and Gas Field Digital Intelligent Technology Branch,Chengdu 610051,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1319293041593139788, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, authorId=1319293041442144841, language=CN, stringName=刘力华, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3中国石油西南油气田数字智能技术分公司,成都 610051, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1319293038501937702, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, xref=3, ext=[AuthorCompanyExt(id=1319293038514520615, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, companyId=1319293038501937702, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3中国石油西南油气田数字智能技术分公司,成都 610051)])]), Author(id=1319293041664442958, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1319293041756717648, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, authorId=1319293041664442958, language=EN, stringName=Zihan ZHAO, firstName=Zihan, middleName=null, lastName=ZHAO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=
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Rheological properties and viscosity‑temperature characteristics of Lvda heavy oilt, figureFileSmall=58moG/BIzilG0iDYhJUxfQ==, figureFileBig=joeqFNHlU89Txo8e7mokQg==, tableContent=null), ArticleFig(id=1319293044998914669, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图1, caption=
稠油的流变特性及黏温特性, figureFileSmall=58moG/BIzilG0iDYhJUxfQ==, figureFileBig=joeqFNHlU89Txo8e7mokQg==, tableContent=null), ArticleFig(id=1319293045212824174, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.2, caption=
Schematic of the test device, figureFileSmall=4AHWL6e47j+6RwmugWGD9Q==, figureFileBig=uHe56lF2gDhwbLvv5wLtAg==, tableContent=null), ArticleFig(id=1319293045288321647, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图2, caption=
试验装置示意, figureFileSmall=4AHWL6e47j+6RwmugWGD9Q==, figureFileBig=uHe56lF2gDhwbLvv5wLtAg==, tableContent=null), ArticleFig(id=1319293045355430512, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.3, caption=
Flow pattern evolution of heavy oil water ring pipeline during restart process, figureFileSmall=oL9RoNwpCV9B0jaC7bnyIA==, figureFileBig=VNNveBr2BNp6oVxxc3NV4w==, tableContent=null), ArticleFig(id=1319293045430927985, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图3, caption=
稠油水环输送管道再启动过程流型演变, figureFileSmall=oL9RoNwpCV9B0jaC7bnyIA==, figureFileBig=VNNveBr2BNp6oVxxc3NV4w==, tableContent=null), ArticleFig(id=1319293045498036850, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.4, caption=
Curves of restart pressure drop with time under different oil holdups, figureFileSmall=aSVnuuIRBQgPJ5TIrYrzdw==, figureFileBig=CjtjG1IvXiwYdspw1v1RrQ==, tableContent=null), ArticleFig(id=1319293045560951411, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图4, caption=
不同持油率下再启动压降随时间的变化曲线, figureFileSmall=aSVnuuIRBQgPJ5TIrYrzdw==, figureFileBig=CjtjG1IvXiwYdspw1v1RrQ==, tableContent=null), ArticleFig(id=1319293045640643188, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.5, caption=
Initial stratified flow under different oil holdups, figureFileSmall=JVuz/N1201JelkM5LZaQDg==, figureFileBig=zl+K5trYZ+4TfYNRRzh+vA==, tableContent=null), ArticleFig(id=1319293045728723573, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图5, caption=
不同持油率下初始分层流, figureFileSmall=JVuz/N1201JelkM5LZaQDg==, figureFileBig=zl+K5trYZ+4TfYNRRzh+vA==, tableContent=null), ArticleFig(id=1319293045791638134, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.6, caption=
Change curve of restart pressure drop with time under different oil viscosities, figureFileSmall=FrmvRhIRwzwO2BXbExJXBg==, figureFileBig=gcaG8o+JK97F52gkfYMfnw==, tableContent=null), ArticleFig(id=1319293045883912823, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图6, caption=
不同油品黏度下再启动压降随时间的变化曲线, figureFileSmall=FrmvRhIRwzwO2BXbExJXBg==, figureFileBig=gcaG8o+JK97F52gkfYMfnw==, tableContent=null), ArticleFig(id=1319293045942633080, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.7, caption=
Change curve of restart pressure drop with time under different shutdown time, figureFileSmall=DDXf3yHlwXIXgCsqkA3cxw==, figureFileBig=fjk46uUOPDgJz51YJflacw==, tableContent=null), ArticleFig(id=1319293046001353337, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图7, caption=
不同停输时间下再启动压降随时间的变化曲线, figureFileSmall=DDXf3yHlwXIXgCsqkA3cxw==, figureFileBig=fjk46uUOPDgJz51YJflacw==, tableContent=null), ArticleFig(id=1319293046081045114, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.8, caption=
The pressure drop of restart with time under different constant water flow velocities, figureFileSmall=NgsW7ciH8gVc/5+h6dFakQ==, figureFileBig=8BXhvFX6zMPhl5YsQCnRhQ==, tableContent=null), ArticleFig(id=1319293046160736891, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图8, caption=
不同恒定水流速度下再启动压降随时间的变化曲线, figureFileSmall=NgsW7ciH8gVc/5+h6dFakQ==, figureFileBig=8BXhvFX6zMPhl5YsQCnRhQ==, tableContent=null), ArticleFig(id=1319293046232040060, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.9, caption=
Change curve of restart pressure drop with time, figureFileSmall=cmgkakICogeNAw4V5ElKDA==, figureFileBig=L6Ays2Img4gLxd1U0SQVxg==, tableContent=null), ArticleFig(id=1319293046299148925, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图9, caption=
再启动压降随时间的变化曲线, figureFileSmall=cmgkakICogeNAw4V5ElKDA==, figureFileBig=L6Ays2Img4gLxd1U0SQVxg==, tableContent=null), ArticleFig(id=1319293046387229310, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.10, caption=
Comparison of test value and fitting value of restart pressure drop under different oil holdup, figureFileSmall=d4XSIaGg+woJeILyXvhFgg==, figureFileBig=yssVUzLCwpbLJZ87C1a8+w==, tableContent=null), ArticleFig(id=1319293046487892607, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图10, caption=
不同持油率下再启动压降试验值与拟合值对比, figureFileSmall=d4XSIaGg+woJeILyXvhFgg==, figureFileBig=yssVUzLCwpbLJZ87C1a8+w==, tableContent=null), ArticleFig(id=1319293046592750208, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.11, caption=
Comparison of restart pressure drop test value and fitting value under different oil viscosities, figureFileSmall=t240gjUJIN5l0UvlgQva7Q==, figureFileBig=3dM9St2oUKGsNPgLIyyX0g==, tableContent=null), ArticleFig(id=1319293046705996417, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图11, caption=
不同油品黏度下再启动压降试验值与拟合值对比, figureFileSmall=t240gjUJIN5l0UvlgQva7Q==, figureFileBig=3dM9St2oUKGsNPgLIyyX0g==, tableContent=null), ArticleFig(id=1319293046785688194, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.12, caption=
Comparison of test value and fitting value of restart pressure drop under different shutdown time, figureFileSmall=LrjGDv0bxJ2iosDCytIHUw==, figureFileBig=+gB69KqrLP/AW5fqI10qCg==, tableContent=null), ArticleFig(id=1319293046856991363, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图12, caption=
不同停输时间下再启动压降试验值与拟合值对比, figureFileSmall=LrjGDv0bxJ2iosDCytIHUw==, figureFileBig=+gB69KqrLP/AW5fqI10qCg==, tableContent=null), ArticleFig(id=1319293046932488836, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Fig.13, caption=
Comparison of restart pressure drop test values and fitting values at different water flow velocities, figureFileSmall=L3n/+lh1qlMUcHgHoW672A==, figureFileBig=obwrdv1EXkXg6kuJxOS4ZA==, tableContent=null), ArticleFig(id=1319293047016374917, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=图13, caption=
不同水流速度下再启动压降试验值与拟合值对比, figureFileSmall=L3n/+lh1qlMUcHgHoW672A==, figureFileBig=obwrdv1EXkXg6kuJxOS4ZA==, tableContent=null), ArticleFig(id=1319293047087678086, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Tab.1, caption=
Basic physical properties of Lvda heavy oil and tap water at 20 ℃
, figureFileSmall=null, figureFileBig=null, tableContent=
| 物性参数 | 稠油 | 水 |
|---|
| LD1 | LD2 | LD3 | LD4 |
|---|
| 密度/(kg·m-3) | 902.0 | 912.6 | 920.1 | 928.4 | 998.2 |
| 黏度/(Pa·s) | 1.055 3 | 2.038 | 2.550 | 3.020 | 0.001 |
| 表面张力/(mN·m-1) | 34.60 | 34.83 | 33.53 | 32.26 | — |
), ArticleFig(id=1319293047158981255, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=表1, caption=
20 ℃下稠油与水的基本物性
, figureFileSmall=null, figureFileBig=null, tableContent=
| 物性参数 | 稠油 | 水 |
|---|
| LD1 | LD2 | LD3 | LD4 |
|---|
| 密度/(kg·m-3) | 902.0 | 912.6 | 920.1 | 928.4 | 998.2 |
| 黏度/(Pa·s) | 1.055 3 | 2.038 | 2.550 | 3.020 | 0.001 |
| 表面张力/(mN·m-1) | 34.60 | 34.83 | 33.53 | 32.26 | — |
), ArticleFig(id=1319293047238673032, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=EN, label=Tab.2, caption=
Test conditions for shutdown and restart of heavy oil-water ring transportation pipeline
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
|---|
| 持油率Ho | 0.26,0.35,0.45,0.55,0.66,0.76 |
| 油品黏度μo/(Pa·s) | 1.0553,2.038,2.55,3.02 |
| 停输时间tst/h | 0.5,1.0 |
| 恒定水流速度Ucl/(m·s-1) | 0.25,0.53,0.72,1.01 |
), ArticleFig(id=1319293047297393289, tenantId=1146029695717560320, journalId=1316781260334530699, articleId=1319293033460384259, language=CN, label=表2, caption=
稠油水环输送管道停输再启动试验条件
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
|---|
| 持油率Ho | 0.26,0.35,0.45,0.55,0.66,0.76 |
| 油品黏度μo/(Pa·s) | 1.0553,2.038,2.55,3.02 |
| 停输时间tst/h | 0.5,1.0 |
| 恒定水流速度Ucl/(m·s-1) | 0.25,0.53,0.72,1.01 |
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