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Angewandte Chemie International Edition, ISSN 1433-7851, 01/2017, Volume 56, Issue 2, pp. 573 - 577
Journal Article
ACS Catalysis, ISSN 2155-5435, 09/2017, Volume 7, Issue 9, pp. 6394 - 6399
Efficient water splitting demands highly active, low cost, and robust electrocatalysts. In this study, we report the synthesis of penroseite (Ni,Co)­Se2... 
graphene aerogel | Prussian blue analogues | nanocages | penroseite (Ni,Co)Se | HER | OER
Journal Article
产业与科技论坛, ISSN 1673-5641, 2018, Volume 17, Issue 2, pp. 58 - 59
本文介绍一种联合收割机轴承盖的结构、成形工艺、二次拉深模具及工作原理,对该零件在实际生产中出现的边缘褶皱、侧壁拉裂问题分析后提出了解决的办法。改进结果表明,提高农用机械零件生产的质量和精度,废品率大大降低。 
联合收割机;轴承盖;拉深复合;模具设计
Journal Article
产业与科技论坛, ISSN 1673-5641, 2018, Issue 2, pp. 58 - 59
本文介绍一种联合收割机轴承盖的结构、成形工艺、二次拉深模具及工作原理,对该零件在实际生产中出现的边缘褶皱、侧壁拉裂问题分析后提出了解决的办法。改进结果表明,提高农用机械零件生产的质量和精度,废品率大大降低。 
联合收割机;轴承盖;拉深复合;模具设计
Journal Article
产业与科技论坛, ISSN 1673-5641, 2016, Issue 2, pp. 48 - 50
磁浮轴承与传统的滚珠轴承、滑动轴承以及油膜轴承相比,磁轴承不存在机械接触,转子可以运行到很高的转速,具有机械磨损小、能耗低、噪声小、寿命长、无需润滑、无油污染等优点,特别适用于高速、真空、超净等特殊环境中.磁浮轴承有着广泛的商业应用前景,研发机构如果需要研发磁浮轴承技术就需要对此项技术有个整体的了解,比如磁浮轴承... 
产业化 | 磁浮轴承 | 专利分析
Journal Article
哈尔滨理工大学学报, ISSN 1007-2683, 2017, Volume 22, Issue 1, pp. 70 - 74
依据润滑理论,采用有限元数值分析方法,运用ANSYS计算软件,对固定斜面瓦推力轴承的变形进行了数值模拟,并建立了轴瓦变形的油膜形状控制方程的数学模型。分析结果表明:力导致瓦面产生中凹变形,且随载荷和轴瓦厚的增大而增大;温度导致瓦面产生中凸变形,且随温度和轴瓦厚度尺寸的增大而增大;瓦面实际变形是力、热变形的叠加。该结论... 
变形 | 固定瓦 | 斜面推力轴承 | 数值模拟
Journal Article
Electrochimica Acta, ISSN 0013-4686, 10/2017, Volume 250, pp. 167 - 173
In this work, we demonstrate that the electrocatalytic activity of transition metal chalcogenides can be greatly enhanced by simultaneously engineering the... 
Hydrogen evolution reaction (HER) | Water-splitting electrocatalysis | Ni0.67Co0.33Se2/C | Metal-organic frameworks | Oxygen evolution reaction (OER)
Journal Article
Journal of materials chemistry. A, Materials for energy and sustainability, ISSN 2050-7488, 10/2016, Volume 4, Issue 39, pp. 15148 - 15155
It is of prime importance to develop dual-functional electrocatalysts with good activity for overall water splitting, which remains a great challenge. Herein,... 
Foams | Water splitting | Catalysts | Electrocatalysts | Nickel | Nanostructure | Selenides | Current density
Journal Article
材料工程, ISSN 1001-4381, 2017, Volume 45, Issue 6, pp. 8 - 16
采用扫描电镜、能谱分析、金相显微镜与WDW-100KN万能拉伸试验机研究Al-7Sn-1.1Ni-Cu-0.2Ti轴承合金的微观组织与力学性能,结合盘-销式摩擦磨损试验机考察合金不同组织状态的润滑性能。结果表明:Al-7Sn-1.1Ni-Cu-0.2Ti合金凝固收缩率为1.13%,铸态抗拉强度、屈服强度、伸长率与布氏... 
力学性能 | 微观组织 | 轴承合金 | 摩擦磨损
Journal Article
Journal of Materials Chemistry A, ISSN 2050-7488, 2016, Volume 4, Issue 39, pp. 15148 - 15155
It is of prime importance to develop dual-functional electrocatalysts with good activity for overall water splitting, which remains a great challenge. Herein,... 
HIGH-PERFORMANCE | LAYERED DOUBLE HYDROXIDES | FILM | ENERGY & FUELS | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSHEETS | HYDROGEN-EVOLUTION REACTION | ROBUST ELECTROCATALYST | OXYGEN EVOLUTION | METAL-ORGANIC FRAMEWORKS | BIFUNCTIONAL CATALYSTS | EFFICIENT
Journal Article
Ceramics International, ISSN 0272-8842, 06/2018, Volume 44, Issue 8, pp. 9958 - 9966
Both high corrosion resistance and electrical conductivity are required for the surface coatings of the magnesium alloys as used in electronics or aerospace... 
Hf/HfN multilayer coating | Microstructure | Corrosion behaviors | Magnesium alloy | Electronical conductivity
Journal Article
军事交通学院学报, ISSN 1674-2192, 2017, Issue 3, pp. 38 - 42
针对轴承振动信号非平稳性以及故障特征难于提取等特点,提出结合集成经验模式分解和Teager能量算子解调,构造Teager能量谱提取轴承故障特征的方法。利用集成经验模式分解能够抑制经验模式分解在处理非平稳振动信号时的模态混叠,Teager能量算子解调能够抑制传统Hilbert变换中的端点效应,具有计算速度快、解调效果好等... 
集合经验模式分解;Teager能量谱;轴承故障特征提取
Journal Article
军事交通学院学报, ISSN 1674-2192, 2017, Volume 19, Issue 3, pp. 38 - 42
针对轴承振动信号非平稳性以及故障特征难于提取等特点,提出结合集成经验模式分解和Teager能量算子解调,构造Teager能量谱提取轴承故障特征的方法。利用集成经验模式分解能够抑制经验模式分解在处理非平稳振动信号时的模态混叠,Teager能量算子解调能够抑制传统Hilbert变换中的端点效应,具有计算速度快、解调效果好等... 
集合经验模式分解 | 轴承故障特征提取 | Teager能量谱
Journal Article
ISSN 1477-9226, 10/2019, Volume 48, Issue 38, pp. 14238 - 14241
In this work, we introduce for the first time an aqueous solution method followed by a selenization step to prepare Mn-doped CoSe 2 nanosheets supported on... 
Journal Article
ISSN 1359-7345, 1/2019, Volume 55, Issue 1, pp. 142 - 145
We report the preparation of 3D binder-free Si@Ti@TiN thin film array electrodes for supercapacitors using deep silicon etching and magnetron sputtering for... 
Journal Article
中国舰船研究, ISSN 1673-3185, 2018, Volume 13, Issue 1, pp. 17 - 23
[目的 ]为了研究后艉轴承刚度对潜艇结构振动与声辐射的影响,[方法]针对螺旋桨不定常激振力诱发的艇体结构辐射声, 以SUBOFF潜艇为原型, 建立了包含螺旋桨和轴系实体结构单元的潜艇整艇模型, 采用通用有限元程序NASTRAN计算其在真空中的振动特性, 同时采用附加质量附加阻尼算法计算其在水下的振动和声辐射特性, 对... 
振动 | 流固耦合 | 辐射噪声 | 艉轴承
Journal Article
中国机电工业, ISSN 1002-977X, 2016, Issue 10, pp. 86 - 92
...推进“三去一降一补”,即“去产能、去库存、去杠杆、降成本、补短板”。我们要按习近平总书记的要求,推进轴承产业的供给侧结构性改革, 
主攻方向 | 轴承行业 | 世界经济形势 | 结构性改革 | 供给结构 | 镦锻机 | 高档数控机床 | 需求结构 | 研发制造 | 质量水平
Journal Article
Materials for Renewable and Sustainable Energy, ISSN 2194-1459, 5/2018, Volume 7, Issue 2, pp. 1 - 9
... enhanced performance supercapacitor electrodes Binbin Wei 1 · Hanfeng Liang 2 · Dongfang Zhang 1 · Zhengbing Qi 3 · Hao Shen 1 · Zhoucheng Wang 1 Received: 10 January... 
Materials Science | Magnetron sputtering | Materials Science, general | Renewable and Green Energy | Supercapacitor | Titanium nitride | Energy storage | Cycles | Films | Supercapacitors | Density | Storage batteries | Sulfuric acid | Thin films | Electrodes | Aqueous electrolytes | Electrode materials | Flux density | Maximum power density | Capacitance | Current density
Journal Article
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