CN108760585B - 木质纤维颗粒在气固两相流场中与固体壁面发生碰撞时的运动分析计算方法 - Google Patents
木质纤维颗粒在气固两相流场中与固体壁面发生碰撞时的运动分析计算方法 Download PDFInfo
- Publication number
- CN108760585B CN108760585B CN201810784782.0A CN201810784782A CN108760585B CN 108760585 B CN108760585 B CN 108760585B CN 201810784782 A CN201810784782 A CN 201810784782A CN 108760585 B CN108760585 B CN 108760585B
- Authority
- CN
- China
- Prior art keywords
- particles
- wood fiber
- normal
- wall surface
- force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002245 particle Substances 0.000 title claims abstract description 249
- 229920002522 Wood fibre Polymers 0.000 title claims abstract description 64
- 239000002025 wood fiber Substances 0.000 title claims abstract description 64
- 239000007787 solid Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000005514 two-phase flow Effects 0.000 title claims abstract description 16
- 238000004146 energy storage Methods 0.000 claims abstract description 18
- 238000004134 energy conservation Methods 0.000 claims abstract description 15
- 239000000853 adhesive Substances 0.000 claims abstract description 3
- 238000004458 analytical method Methods 0.000 claims description 16
- 230000005484 gravity Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 13
- 238000013459 approach Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 7
- 230000005489 elastic deformation Effects 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 230000000704 physical effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 abstract description 11
- 239000000835 fiber Substances 0.000 abstract description 11
- 230000008021 deposition Effects 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N2015/1027—Determining speed or velocity of a particle
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Developing Agents For Electrophotography (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810784782.0A CN108760585B (zh) | 2018-07-17 | 2018-07-17 | 木质纤维颗粒在气固两相流场中与固体壁面发生碰撞时的运动分析计算方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810784782.0A CN108760585B (zh) | 2018-07-17 | 2018-07-17 | 木质纤维颗粒在气固两相流场中与固体壁面发生碰撞时的运动分析计算方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108760585A CN108760585A (zh) | 2018-11-06 |
CN108760585B true CN108760585B (zh) | 2020-06-12 |
Family
ID=63970444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810784782.0A Expired - Fee Related CN108760585B (zh) | 2018-07-17 | 2018-07-17 | 木质纤维颗粒在气固两相流场中与固体壁面发生碰撞时的运动分析计算方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108760585B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109668517B (zh) * | 2018-11-23 | 2021-03-02 | 河海大学 | 电磁冲击下球体颗粒体系任意点法向应变测量装置及方法 |
CN109540770B (zh) * | 2018-12-12 | 2020-07-28 | 东北大学 | 考虑壁面效应的非球形颗粒曳力系数的测量装置及测量方法 |
CN111665172B (zh) * | 2020-07-03 | 2021-07-27 | 河海大学 | 结构界面处砂颗粒细观结构运动状态分析方法 |
CN114297861B (zh) * | 2021-12-30 | 2022-11-22 | 中国人民解放军军事科学院国防工程研究院 | 弹体与可动类防弹障碍物碰撞分析方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102855342A (zh) * | 2012-05-29 | 2013-01-02 | 同济大学 | 一种厌氧连续流搅拌槽式生物制氢反应器的优化设计方法 |
CN103984829A (zh) * | 2014-05-22 | 2014-08-13 | 李笑宇 | 基于离散单元法的提高颗粒离散接触检测效率的方法 |
CN104504192A (zh) * | 2014-12-18 | 2015-04-08 | 中国石油大学(华东) | 一种纳米颗粒封堵页岩孔喉的仿真模拟方法 |
CN106598912A (zh) * | 2016-10-20 | 2017-04-26 | 浙江工业大学 | 一种基于cfd‑dem耦合模型的磨粒流场分析方法 |
-
2018
- 2018-07-17 CN CN201810784782.0A patent/CN108760585B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102855342A (zh) * | 2012-05-29 | 2013-01-02 | 同济大学 | 一种厌氧连续流搅拌槽式生物制氢反应器的优化设计方法 |
CN103984829A (zh) * | 2014-05-22 | 2014-08-13 | 李笑宇 | 基于离散单元法的提高颗粒离散接触检测效率的方法 |
CN104504192A (zh) * | 2014-12-18 | 2015-04-08 | 中国石油大学(华东) | 一种纳米颗粒封堵页岩孔喉的仿真模拟方法 |
CN106598912A (zh) * | 2016-10-20 | 2017-04-26 | 浙江工业大学 | 一种基于cfd‑dem耦合模型的磨粒流场分析方法 |
Non-Patent Citations (2)
Title |
---|
多相流中细长颗粒数值模拟研究综述;单舒雅等;《环境工程》;20170731;第35卷(第7期);第172-174页 * |
纤维干燥尾气余热利用中的积灰研究;潘亚娣等;《环境工程》;20170831;第35卷(第8期);第178-182页 * |
Also Published As
Publication number | Publication date |
---|---|
CN108760585A (zh) | 2018-11-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108760585B (zh) | 木质纤维颗粒在气固两相流场中与固体壁面发生碰撞时的运动分析计算方法 | |
Gorham et al. | The measurement of particle rebound characteristics | |
Croll | Surface roughness profile and its effect on coating adhesion and corrosion protection: A review | |
Rogers et al. | The adhesion of particles undergoing an elastic-plastic impact with a surface | |
Reyssat et al. | Dynamical superhydrophobicity | |
Montaine et al. | Coefficient of restitution as a fluctuating quantity | |
Ibrahim et al. | Microparticle detachment from surfaces exposed to turbulent air flow: Effects of flow and particle deposition characteristics | |
Valaker et al. | Droplet erosion protection coatings for offshore wind turbine blades | |
US20180173830A1 (en) | Vehicle body composite coating and design method thereof | |
CN107657105B (zh) | 一种高铁前挡玻璃沙粒冲击磨损和破坏模型建模方法 | |
Dong et al. | Experimental and theoretical analyses on the effect of physical properties and humidity of fly ash impacting on a flat surface | |
Bull | Using work of indentation to predict erosion behavior in bulk materials and coatings | |
Godfrey | Investigation of fretting corrosion by microscopic observation | |
Zhang | Accelerated rain erosion of wind turbine blade coatings | |
Casari et al. | On deposition and build-up detachment in compressor fouling | |
Wood et al. | Mechanisms of dust erosion | |
Kantak et al. | Low-velocity collisions of particles with a dry or wet wall | |
CN209979408U (zh) | 一种飞机外表面涂层耐磨测试装置 | |
Nguyen et al. | Parametric analysis of runway stone lofting mechanisms | |
CN109556818A (zh) | 一种基于声音标定的测定物料碰撞阻尼系数的方法及系统 | |
CN206230398U (zh) | 一种喷砂机用节料高效稳定型转盘 | |
CN209394520U (zh) | 一种用于喷砂机体内部的工件安装架 | |
Zhang et al. | Effects of capillary force and surface deformation on particle removal in turbulent flows | |
Al-Qaham et al. | Sand Erosion Testing of Polymeric Coatings of Steel Sheets | |
Ahuja | A degradation mechanism during flow of polymer-coated metal spheres |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181106 Assignee: Jiangsu Baihe Machinery Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020980008522 Denomination of invention: Motion analysis and calculation method of wood fiber particles colliding with solid wall in gas-solid two-phase flow field Granted publication date: 20200612 License type: Common License Record date: 20201126 Application publication date: 20181106 Assignee: Jiangsu Sinosunflower Energy Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020980008576 Denomination of invention: Motion analysis and calculation method of wood fiber particles colliding with solid wall in gas-solid two-phase flow field Granted publication date: 20200612 License type: Common License Record date: 20201127 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20211025 Address after: 210000 room 03, building 4, Shengshi Huating Fengyi garden, Xuanwu District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Sinosunflower Energy Technology Co.,Ltd. Address before: Longpan road Xuanwu District of Nanjing city of Jiangsu Province, No. 159 210037 Patentee before: NANJING FORESTRY University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230324 Address after: No. 49, Xinye Road, Sanchang street, Haimen District, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Tongyu Optoelectronic Technology Co.,Ltd. Address before: 210000 room 03, building 4, Shengshi Huating Fengyi garden, Xuanwu District, Nanjing City, Jiangsu Province Patentee before: Jiangsu Sinosunflower Energy Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |
|
CF01 | Termination of patent right due to non-payment of annual fee |