颗粒床内固液过滤的三维CFD-DEM模拟

TQ028.5%TQ015.9; 通过将计算流体力学(CFD)与离散单元法(DEM)相耦合,对高20 mm、颗粒直径为1.0 mm的三维随机堆积颗粒床进行了固液过滤模拟研究.结果 表明,过滤效率的模型计算值和实验值偏差在10％以内,压降实验值与Ergun方程计算值的偏差在25％的有效范围内.模拟结果显示:床层拦截的杂质颗粒数量从上到下呈现减少趋势,靠近入口处的杂质颗粒成团趋势明显;随着床层高度逐渐加深,床层积累的杂质颗粒数量越来越均匀;随着过滤时间的延长,不同杂质颗粒的过滤效率均有所提高,但床层压降也逐渐增大....

Full description

Saved in:
Bibliographic Details
Published in华东理工大学学报（自然科学版） Vol. 46; no. 2; pp. 164 - 172
Main Authors 肖桐, 王千红, 沈盈莺, 惠卿, 陈晗, 程振民
Format Journal Article
LanguageChinese
Published 华东理工大学化工学院,化学工程联合国家重点实验室,上海200237 30.04.2020
Subjects
CFD-DEM
颗粒床
过滤
三维模型
Online AccessGet full text

Cover

Abstract TQ028.5%TQ015.9; 通过将计算流体力学(CFD)与离散单元法(DEM)相耦合,对高20 mm、颗粒直径为1.0 mm的三维随机堆积颗粒床进行了固液过滤模拟研究.结果 表明,过滤效率的模型计算值和实验值偏差在10％以内,压降实验值与Ergun方程计算值的偏差在25％的有效范围内.模拟结果显示:床层拦截的杂质颗粒数量从上到下呈现减少趋势,靠近入口处的杂质颗粒成团趋势明显;随着床层高度逐渐加深,床层积累的杂质颗粒数量越来越均匀;随着过滤时间的延长,不同杂质颗粒的过滤效率均有所提高,但床层压降也逐渐增大.
AbstractList TQ028.5%TQ015.9; 通过将计算流体力学(CFD)与离散单元法(DEM)相耦合,对高20 mm、颗粒直径为1.0 mm的三维随机堆积颗粒床进行了固液过滤模拟研究.结果 表明,过滤效率的模型计算值和实验值偏差在10％以内,压降实验值与Ergun方程计算值的偏差在25％的有效范围内.模拟结果显示:床层拦截的杂质颗粒数量从上到下呈现减少趋势,靠近入口处的杂质颗粒成团趋势明显;随着床层高度逐渐加深,床层积累的杂质颗粒数量越来越均匀;随着过滤时间的延长,不同杂质颗粒的过滤效率均有所提高,但床层压降也逐渐增大.
Author 惠卿
程振民
沈盈莺
肖桐
陈晗
王千红
AuthorAffiliation 华东理工大学化工学院,化学工程联合国家重点实验室,上海200237
AuthorAffiliation_xml – name: 华东理工大学化工学院,化学工程联合国家重点实验室,上海200237
Author_FL SHEN Yingying
CHEN Han
HUI Qing
WANG Qianhong
CHENG Zhenmin
XIAO Tong
Author_FL_xml – sequence: 1
  fullname: XIAO Tong
– sequence: 2
  fullname: WANG Qianhong
– sequence: 3
  fullname: SHEN Yingying
– sequence: 4
  fullname: HUI Qing
– sequence: 5
  fullname: CHEN Han
– sequence: 6
  fullname: CHENG Zhenmin
Author_xml – sequence: 1
  fullname: 肖桐
– sequence: 2
  fullname: 王千红
– sequence: 3
  fullname: 沈盈莺
– sequence: 4
  fullname: 惠卿
– sequence: 5
  fullname: 陈晗
– sequence: 6
  fullname: 程振民
BookMark eNo9jc1Kw0AUhWdRwVr7GC5cJN65k0kmS-mPChU3ui5zk5naWqZgEPsA_qDu3Ai6EMWF6yIi7cKXMYm-hUVFOHDgO_CdJVZxI2cYW-Hg84ALuTbwE3fQ9zlA6AlQ4CPwGBAFAK-w6j9fZPUs6xPMJ6l4yKvM_3q8KSfX-fQyPzvN76bF6-Tz_byYPZW3Jx9vF-XspdFues3WdvH8UFzdL7MFq4eZqf91je21W7uNTa-zs7HVWO94GYcAPSIdRwma0BhQWgQmQZsSppGKTKgxBSV1TFIISYhENjCBsAkpshohklbU2Oqv91g7q12vOxgdHbr5Y3c_HfbS8ZgQEH4ivgGGolh1
ClassificationCodes TQ028.5%TQ015.9
ContentType Journal Article
Copyright Copyright © Wanfang Data Co. Ltd. All Rights Reserved.
Copyright_xml – notice: Copyright © Wanfang Data Co. Ltd. All Rights Reserved.
DBID 2B.
4A8
92I
93N
PSX
TCJ
DOI 10.14135/j.cnki.1006-3080.20190223001
DatabaseName Wanfang Data Journals - Hong Kong
WANFANG Data Centre
Wanfang Data Journals
万方数据期刊 - 香港版
China Online Journals (COJ)
China Online Journals (COJ)
DatabaseTitleList
DeliveryMethod fulltext_linktorsrc
Discipline Engineering
DocumentTitle_FL Three-Dimensional CFD-DEM Simulation of Solid-Liquid Filtration in Granular Bed
EndPage 172
ExternalDocumentID hdlgdxxb202002002
GroupedDBID -02
2B.
4A8
92I
93N
ALMA_UNASSIGNED_HOLDINGS
CCEZO
CDRFL
P2P
PSX
TCJ
U1G
U5L
UY8
ID FETCH-LOGICAL-s1042-bba97c2e6ee08a34ec2fdb2d787e6a2d085a9b5335b22bbf4e43fcb8bfa2075f3
ISSN 1006-3080
IngestDate Thu May 29 03:59:03 EDT 2025
IsPeerReviewed true
IsScholarly true
Issue 2
Keywords CFD-DEM
颗粒床
过滤
三维模型
Language Chinese
LinkModel OpenURL
MergedId FETCHMERGED-LOGICAL-s1042-bba97c2e6ee08a34ec2fdb2d787e6a2d085a9b5335b22bbf4e43fcb8bfa2075f3
PageCount 9
ParticipantIDs wanfang_journals_hdlgdxxb202002002
PublicationCentury 2000
PublicationDate 2020-04-30
PublicationDateYYYYMMDD 2020-04-30
PublicationDate_xml – month: 04
  year: 2020
  text: 2020-04-30
  day: 30
PublicationDecade 2020
PublicationTitle 华东理工大学学报（自然科学版）
PublicationTitle_FL Journal of East China University of Science and Technology(Natural Science Edition)
PublicationYear 2020
Publisher 华东理工大学化工学院,化学工程联合国家重点实验室,上海200237
Publisher_xml – name: 华东理工大学化工学院,化学工程联合国家重点实验室,上海200237
SSID ssib002258161
ssib001104923
ssib057620135
ssib035757162
ssib036434644
ssib006703735
ssib000947709
ssib006595864
ssib051370438
ssib023167207
ssib001050798
ssj0039901
Score 2.22089
Snippet TQ028.5%TQ015.9; 通过将计算流体力学(CFD)与离散单元法(DEM)相耦合,对高20 mm、颗粒直径为1.0 mm的三维随机堆积颗粒床进行了固液过滤模拟研究.结果...
SourceID wanfang
SourceType Aggregation Database
StartPage 164
Title 颗粒床内固液过滤的三维CFD-DEM模拟
URI https://d.wanfangdata.com.cn/periodical/hdlgdxxb202002002
Volume 46
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
link http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnR1NaxUxcCktih7ET_ymiDm-upvN5uOYfW8fRawXW-itbPajLcoTbAulZz9Qb14EPYjiwXMRkfbgn7Gv-i-cyaZv86hI7WWZzc4kk5lsJjObzAbBbRnWpTGs7lBW8g4rWdgxiYH3ivJSSsOMUHh2eO4-n11gdxeTxYnJE96upY11M1Ns_fVcyXG0CmWgVzwl-x-aHVUKBQCDfuEKGobrkXRMMkU0JUqQTJAUAEqyhKSaSI2A5EQmCKgUCzNOUo5omSRpn0hhS1KiGZIroAKAkVQSqWyFQMW6_V4HdIWoWhIdISBTosa2A9rGekRmjl51bY0hcoAMCaItH9CSFhboEc09gCPHiNMnaZdIiSwCf1pjPcAW8A0A0KrIoxLIKCI3VKOQhqUGadiKgWUVtk8EcgkdcBzHtqPQNm1RrIywWoGCc8xkpI1oWH5jokNXS9r3Yyc09D4D4Wg_vnRk13bCx2keKaKs5ml3DG1E6PAF6gw7C1cQA7NjIbRdagZFz1JlVr4KJQ58oogoSZV7pDI7yjS20pQAn9huM1KaYYUt4j6cJrOOM3Kh3e_Y_EHrwAq6QPCqF4xoTFrUZJl3q6Oo-dHSIcMLa6HEWt5i8HB1ZtQC7p1UsEyMQxeyGs9tvlI-Wi43Nw3qJmySwk5R8PfAYE3p3ty9B54nwMRYpsEQHBkvUgCrWOZHAsBMycg7so1pM_0fEXCwdKL1FCgmhKBtJCQGL-Ygt5q9h4U74-1KOIligd_QR_ewpgBnauR5x_i52W60cII4GZADMd35l5Ds2cFBnQ-WvWXu_NngjPNPp3Uz2ZwLJrZWzgenvaylF4KZ35_e7m-_2dt5tff82d77neG37V8_Xgx3P--_e_rz-8v93a9u0hh--Th8_eFisNDP5ruzHffblc5ahIf1jMmVKGjFqyqUecyqgsJ8Tksw7RXPaQlOWq4MuImJodSYmlUsrgsjTZ2DBJM6vhRMDh4PqsvBNJesxJ1shQoLlvPSVCAqvKkLcNu4vBLccr1dctPq2tKhMXH1KEjXglPtC349mFx_slHdAHdh3dx0Q-kPe6W_Gw
linkProvider EBSCOhost
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=%E9%A2%97%E7%B2%92%E5%BA%8A%E5%86%85%E5%9B%BA%E6%B6%B2%E8%BF%87%E6%BB%A4%E7%9A%84%E4%B8%89%E7%BB%B4CFD-DEM%E6%A8%A1%E6%8B%9F&rft.jtitle=%E5%8D%8E%E4%B8%9C%E7%90%86%E5%B7%A5%E5%A4%A7%E5%AD%A6%E5%AD%A6%E6%8A%A5%EF%BC%88%E8%87%AA%E7%84%B6%E7%A7%91%E5%AD%A6%E7%89%88%EF%BC%89&rft.au=%E8%82%96%E6%A1%90&rft.au=%E7%8E%8B%E5%8D%83%E7%BA%A2&rft.au=%E6%B2%88%E7%9B%88%E8%8E%BA&rft.au=%E6%83%A0%E5%8D%BF&rft.date=2020-04-30&rft.pub=%E5%8D%8E%E4%B8%9C%E7%90%86%E5%B7%A5%E5%A4%A7%E5%AD%A6%E5%8C%96%E5%B7%A5%E5%AD%A6%E9%99%A2%2C%E5%8C%96%E5%AD%A6%E5%B7%A5%E7%A8%8B%E8%81%94%E5%90%88%E5%9B%BD%E5%AE%B6%E9%87%8D%E7%82%B9%E5%AE%9E%E9%AA%8C%E5%AE%A4%2C%E4%B8%8A%E6%B5%B7200237&rft.issn=1006-3080&rft.volume=46&rft.issue=2&rft.spage=164&rft.epage=172&rft_id=info:doi/10.14135%2Fj.cnki.1006-3080.20190223001&rft.externalDocID=hdlgdxxb202002002
thumbnail_s http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fwww.wanfangdata.com.cn%2Fimages%2FPeriodicalImages%2Fhdlgdxxb%2Fhdlgdxxb.jpg