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ÌâÄ¿£º Molecular dynamics simulation on the tribology properties of two hard nanoparticles (diamond and silicon dioxide) confined by two iron blocks
ÆÚ¿¯£ºTribology International,  2015, 90: 297-305
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ÌúÈ­»¢: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2016-02-27 19:17:17
lazy½õϪ: ЭÖú½áÌû£¬¸ÐлӦÖú 2016-02-28 12:32:35
Molecular dynamics simulation on the tribology properties of two hard nanoparticles (diamond and silicon dioxide) confined by two iron blocks
×÷Õß:Hu, CZ (Hu, Chengzhi)[ 1 ] ; Bai, ML (Bai, Minli)[ 1 ] ; Lv, JZ (Lv, Jizu)[ 1 ] ; Kou, ZH (Kou, Zhihai)[ 2 ] ; Li, XJ (Li, Xiaojie)[ 3 ]
TRIBOLOGY INTERNATIONAL
¾í: 90  Ò³: 297-305
DOI: 10.1016/j.triboint.2015.04.043
³ö°æÄê: OCT 2015
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The tribology behaviors of diamond and silicon dioxide (SiO2) nanoparticles were examined via Molecular dynamics simulations; four cases were simulated. At low velocity and low load, the nanoparticles separated the two blocks from each other and acted as ball-bearings. The plastic deformation, temperature distribution, and friction force were all improved due to the action of the nanoparticles. However, the crushing of the SiO2 nanoparticles was accompanied by deformation-induced loss of the rolling effect, when the load was increased. Without nanoparticles, a transfer layer formed at high velocity and low load. The two nanoparticles provided support for a certain duration. However, at high velocity and high load, the support effect of these nanoparticles was lost in a short sliding time. (C) 2015 Elsevier Ltd. All rights reserved.
¹Ø¼ü´Ê
×÷Õ߹ؼü´Êiamond nanoparticle; Silicon dioxide nanoparticle; Molecular dynamics; Tribology behaviors
KeyWords Plus:SIO2 NANOPARTICLES; CU NANOPARTICLES; LUBRICATING OIL; FRICTION; ADDITIVES; BEHAVIOR; SURFACES; NANODIAMOND; PERFORMANCE; NANOFLUIDS
×÷ÕßÐÅÏ¢
ͨѶ×÷ÕßµØÖ·: Lv, JZ (ͨѶ×÷Õß)
ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ        Dalian Univ Technol, Sch Energy & Power Engn, Dalian 116024, Peoples R China.
µØÖ·:
ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ        [ 1 ] Dalian Univ Technol, Sch Energy & Power Engn, Dalian 116024, Peoples R China
ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ        [ 2 ] Shenyang Aerosp Univ, Fac Aerosp Engn, Shenyang 110136, Peoples R China
ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ        [ 3 ] Dalian Univ Technol, State Key Lab Struct Anal Ind Equipment, Dalian 116024, Peoples R China
µç×ÓÓʼþµØÖ·:lvjizu@dlut.edu.cn
»ù½ð×ÊÖúÖÂл
»ù½ð×ÊÖú»ú¹¹        ÊÚȨºÅ
National Natural Science Foundation of China        
51476019
51276031
51376002
51206115
²é¿´»ù½ð×ÊÖúÐÅÏ¢   
³ö°æÉÌ
ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND
Àà±ð / ·ÖÀà
Ñо¿·½Ïò:Engineering
Web of Science Àà±ð:Engineering, Mechanical
ÎÄÏ×ÐÅÏ¢
ÎÄÏ×ÀàÐÍ:Article
ÓïÖÖ:English
Èë²ØºÅ: WOS:000359166200031
ISSN: 0301-679X
eISSN: 1879-2464
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Impact Factor (Ó°ÏìÒò×Ó): Journal Citation Reports®
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Web of Science ºËÐĺϼ¯ÖÐµÄ "ÒýÓõIJο¼ÎÄÏ×": 65
Web of Science ºËÐĺϼ¯ÖÐµÄ "±»ÒýƵ´Î": 1
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