国家自然科学基金(50421502)

作品数:16被引量:84H指数:6
导出分析报告
相关作者:陈建敏周惠娣吉利李红轩赵晓琴更多>>
相关机构:中国科学院中国科学院研究生院西北师范大学兰州交通大学更多>>
相关期刊:《润滑与密封》《物理学报》《稀有金属材料与工程》《材料科学与工程学报》更多>>
相关主题:MICROSTRUCTURETRIBOLOGICAL摩擦磨损性能等离子喷涂水环境更多>>
相关领域:理学金属学及工艺一般工业技术机械工程更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
Study on the Tribological Properties of Graphite-like Amorphous Carbon Film under Different Testing Conditions
《稀有金属材料与工程》2012年第S1期359-365,共7页Wang Yongjun Li Hongxuan Ji Li Zhao Fei Liu Xiaohong Wu Yanxia Zhou Huidi Chen Jianmin 
National Natural Science Foundation of China(50705093,50575217);Innovative Group Foundation from NSFC(50421502);National"973"Project(2007 CB607601)
Graphite-like amorphous carbon film was fabricated by unbalanced magnetron sputtering technique.Raman spectroscopy,atomic force microscopy(AFM)and tribometer were subsequently used to investigate the microstructure an...
关键词:MAGNETRON SPUTTERING graphite-like carbon film microstructure TRIBOLOGICAL properties load BEARING capacity 
Effect of Ti Incorporation on the Microstructure and Properties of the a-C:H Films Deposited by Magnetron Sputtering Technique被引量:1
《稀有金属材料与工程》2012年第S1期366-370,共5页Wang Yongxia Ye Yinping Li Hongxuan Ji Li Wang Yongjun Wu Yanxia Liu Xiaohong Chen Jianmin Zhou Huidi 
National Natural Science Foundation of China(50705093,50421502)
Amorphous hydrogenated carbon(a-C:H)and Ti-incorporated a-C:H(Ti/a-C:H)films were deposited by magnetron sputtering with a mixture gas of CH4 and Ar.The effect of the Ti incorporation on the chemical composition,micro...
关键词:(Ti)/a-C:H film MAGNETRON sputtering annealing microstructure TRIBOLOGICAL properties 
Microstructure and Wear Resistance Evolution of HVOFSprayed WC-(W,Cr)_2C-Ni Coating with Post Heat Treatment In Air Atmosphere
《稀有金属材料与工程》2012年第S1期388-393,共6页Hou Guoliang1,2,Zhou Huidi1,An Yulong1,2,Liu Guang1,2,Chen Jianmin1,Chen Jie1,2 1 State Key Laboratory of Solid Lubrication,Lanzhou Institute of Chemical Physics,Chinese Academy of Sciences,Lanzhou 730000,China 2 Graduate University,Chinese Academy of Sciences,Beijing 100049,China 
Innovative Group Foundation from National Natural Science Foundations of China(50421502);National"973"Project(2007CB607601)
WC-(W,Cr)2C-Ni coating was prepared on 1Cr18Ni9Ti stainless steel and C-276 Ni-base Hastelloy by high velocity oxy-fuel(HVOF)spraying.The effect of post heat treatment in air atmosphere on the microstructure,phase com...
关键词:HVOF WC-(W Cr)2C-Ni coating POST heat treatment MICROSTRUCTURE wear resistance 
Phase and Microstructure Properties of Laser Cladding NiAl Intermetallic Compound Coating at Elevated Temperature被引量:1
《稀有金属材料与工程》2012年第S1期116-119,共4页Yu Youjun Zhou Jiansong Yang Lianbin Chen Jianmin Zhou Huidi Chun, Guo Wang Lingqian 
National Natural Science Foundation of China(Grant Nos.50705094,51045004);Innovative Group Foundation from NSFC(Grant No 50421502);National 973 Project(2007 CB607601)
The phase and microstructure properties of laser cladding single phase NiAl coating at elevated temperature of 800 °C were investigated by means of XRD,SEM,and HRTEM.It was found that Ni3Al phase with a fine equiaxia...
关键词:nickel ALUMINIDES INTERMETALLIC compounds coating PHASE and MICROSTRUCTURE evolution 
非平衡磁控溅射制备类石墨碳膜及性能研究被引量:8
《物理学报》2012年第5期340-346,共7页王永军 李红轩 吉利 刘晓红 吴艳霞 周惠娣 陈建敏 
国家自然科学基金(批准号:50705093;50575217);国家自然科学基金创新群体基金(批准号:50421502);国家重点基础研究发展计划(批准号:2007CB607601)资助的课题~~
利用中频非平衡磁控溅射技术在单晶硅基底上沉积了类石墨碳膜,采用Raman光谱、高分辨透射电子显微镜、原子力显微镜分析了薄膜微观结构和表面形貌;采用纳米压痕仪和CSM摩擦磨损试验机测试了碳膜力学性能和摩擦学性能.结果表明:利用中频...
关键词:磁控溅射 类石墨碳膜 微观结构 性能 
Superior tribological properties of an amorphous carbon film with a graphite-like structure被引量:1
《Chinese Physics B》2012年第1期320-328,共9页Wang Yong-Jun Li Hong-Xuan Ji Li Liu Xiao-Hong Wu Yan-Xia Zhou Hui-Di Chen Jian-Min 
Project supported by the National Natural Science Foundation of China(Grant Nos.50705093 and 50575217);the Innovative Group Foundation of the National Natural Science Foundation of China(Grant No.50421502);the National Basic ResearchProgram of China(Grant No.2007CB607601)
Amorphous carbon films with high sp2 concentrations are deposited by unbalanced magnetron sputtering with a narrow range of substrate bias voltage. Field emission scanning electron microscopes (FESEMs), high resolut...
关键词:magnetron sputtering graphite-like carbon film MICROSTRUCTURE performance 
掺硅类金刚石薄膜的制备与表征被引量:7
《中国表面工程》2010年第4期11-14,共4页赵飞 李红轩 吉利 权伟龙 周惠娣 陈建敏 
国家自然科学基金(50705093及50575217);国家自然科学基金委创新群体基金(50421502);国家"973"计划(2007CB607601)
利用射频等离子增强化学气相沉积(R.F.PECVD)与非平衡磁控溅射相结合的技术,通过调节甲烷与氩气的比例,在不锈钢基底上制备了一系列硅含量不同的掺硅类金刚石(Si–DLC)薄膜。通过XPS谱图获得了各Si–DLC薄膜的化学组成及Si元素的相对含...
关键词:R.F.PECVD 掺硅类金刚石薄膜 水环境 结合强度 摩擦因数 
类金刚石薄膜力学特性的分子动力学模拟被引量:2
《物理学报》2010年第8期5687-5691,共5页权伟龙 李红轩 吉利 赵飞 杜雯 周惠娣 陈建敏 
国家自然科学基金(批准号:50705093;50575217);国家自然科学基金创新研究群体基金(批准号:50421502);国家重点基础研究发展计划(批准号:2007CB607601)资助的课题~~
基于Brenner的REBO势函数,利用分子动力学方法模拟了含氢量不同的类金刚石薄膜的纳米压痕过程,依据得到的加载卸载曲线,计算了薄膜的刚度、硬度以及弹性模量.结果表明:类金刚石薄膜的硬度由氢含量和sp3键含量两个因素共同决定;当薄膜中...
关键词:类金刚石薄膜 分子动力学模拟 纳米压痕 硬度 
Friction phenomena in a two-dimensional Frenkel-Kontorova model被引量:1
《Chinese Physics B》2010年第2期361-366,共6页林麦麦 段文山 陈建敏 
supported by the National Natural Science Foundation of China (Grand Nos. 50575217, 10875098 and 50421502);the Natural Science Foundation of Northwest Normal University (Grant Nos. NWNU-KJCXGC-03-17 and NWNU-KJCXGC-03-48)
By using the molecular dynamic simulation method with a fourth-order Runge--Kutta algorithm, a two-dimensional dc- and ac-driven Frenkel--Kontorova (FK) model with a square symmetry substrate potential for a square ...
关键词:Frenkel--Kontorova model static friction force Runge--Kutta method 
Frenkel-Kontorova模型中垫底势对最大静摩擦力的影响被引量:3
《物理学报》2010年第4期2589-2594,共6页李晓礼 刘锋 林麦麦 陈建敏 段文山 
国家自然科学基金(批准号:10875098,50575217,50421502);西北师范大学科技创新工程基金(批准号:NWNU-KJCXGC-03-48,NWNU-KJCXGC-03-17)资助的课题~~
用一维Frenkel-Kontorova模型,对相互接触的两个单原子分子链具有相对运动趋势时所产生的最大静摩擦力进行了研究.分别在相邻原子的距离与周期势场的周期比b/a为可公度(commensurate)、黄金分割(goldenmean)、螺旋分割(spiralmean)三种...
关键词:FRENKEL-KONTOROVA模型 静摩擦力 
检索报告 对象比较 聚类工具 使用帮助 返回顶部