中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Behavior and mechanism of slurry erosion to grooved surface at different angles

文献类型:期刊论文

作者Zhao, L. Q.1; Hu, H. X.2; Zheng, Y. G.2; Guo, X. M.1; Pu, J. X.3
刊名COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
出版日期2023-01-05
卷号656页码:11
关键词Slurry erosion V -groove structure surface Impingement angle Nanoindentation
ISSN号0927-7757
DOI10.1016/j.colsurfa.2022.130410
通讯作者Hu, H. X.(hxhu@imr.ac.cn) ; Guo, X. M.(guoxuming@sau.edu.cn)
英文摘要The impingement angle has a significant influence on the slurry erosion behavior. There is limited knowledge of the effect of the impingement angle on the erosion of the micro-structured surface. Slurry erosion experiments were carried out on the V-shape grooved surface at four different impingement angles (30 degrees, 45 degrees, 60 degrees, and 90 degrees) in the slurry with 5.1 m s-1 velocity and 5 wt% sand content. Mass loss measurement, surface micro-morphology, roughness test, and nanoindentation revealed the relationship between microstructure damage and impingement angle. The effects of the area and impingement angle on erosion were discussed. The results show that the slurry erosion of the V-shape grooved surface displays a similar trend with the impingement angle to the smooth surface but with a relatively low erosion degree. The slurry erosion is alleviated to the most at the impingement angle of 45 degrees. The ratio of the top surface to the grooved surface and the actual impingement angle to the grooved surface play essential roles in reducing the slurry erosions. This work can help to design the surface microstructure and set the relative position of the impingent flow to the target material surface.
资助项目National Natural Science Foundation of China ; CAS Key Labora- tory of Nuclear Materials and Safety Assessment ; [51971229] ; [2021 NMSAKF03]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000877604800001
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; CAS Key Labora- tory of Nuclear Materials and Safety Assessment
源URL[http://ir.imr.ac.cn/handle/321006/176504]  
专题金属研究所_中国科学院金属研究所
通讯作者Hu, H. X.; Guo, X. M.
作者单位1.Shenyang Aerosp Univ, Sch Mat Sci & Engn, Shenyang 110136, Peoples R China
2.Chinese Acad Sci, Inst Met Res, CAS Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Peoples R China
3.Petro China Co Ltd Liaoyang Petrochem Co, Liaoyang 111003, Peoples R China
推荐引用方式
GB/T 7714
Zhao, L. Q.,Hu, H. X.,Zheng, Y. G.,et al. Behavior and mechanism of slurry erosion to grooved surface at different angles[J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,2023,656:11.
APA Zhao, L. Q.,Hu, H. X.,Zheng, Y. G.,Guo, X. M.,&Pu, J. X..(2023).Behavior and mechanism of slurry erosion to grooved surface at different angles.COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,656,11.
MLA Zhao, L. Q.,et al."Behavior and mechanism of slurry erosion to grooved surface at different angles".COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS 656(2023):11.

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。