机构

• 长春光学精密机械与物... [2]
• 生态环境研究中心 [1]

采集方式

• OAI收割 [3]

内容类型

• 会议论文 [2]
• 期刊论文 [1]

发表日期

• 2014 [1]
• 2012 [1]
• 2011 [1]

学科主题

筛选

浏览/检索结果: 共3条，第1-3条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序作者升序作者降序 Decreasing effect and mechanism of FeSO4 seed particles on secondary organic aerosol in alpha-pinene photooxidation 期刊论文  OAI收割 ENVIRONMENTAL POLLUTION, 2014, 卷号: 193, 期号: 1, 页码: 88-93 Chu, Biwu; Liu, Yongchun; Li, Junhua; Takekawa, Hideto; Liggio, John; Li, Shao-Meng; Jiang, Jingkun; Hao, Jiming; He, Hong 收藏  |  浏览/下载：36/0  |  提交时间：2015/03/24 Secondary organic aerosol  FeSO4 seed particle  alpha-Pinene  Decreasing effect  Relative humidity   Finite element model and analysis for micro-cutting of aluminum alloy 7050-T7451 (EI CONFERENCE) 会议论文  OAI收割 2012 International Conference on Machine Design and Manufacturing Engineering, ICMDME 2012, May 11, 2012 - May 12, 2012, Jeju Island, Korea, Republic of 作者:  Zhou J.;  Wang F.;  Wang F. 收藏  |  浏览/下载：24/0  |  提交时间：2013/03/25 In this paper  a finite element model with respect to actual state of micro-cutting is established by adopting software of ABAQUS/Explicit. Based on the FE model  the cutting force and specific cutting force with various uncut depth of cut with different cutting edge radius are compared and then analyzed with regard to this simulation. In micro-cutting  the nonlinear scaling phenomenon is more evident with the decreasing of uncut chip thickness. The likely explanations for the size effect in small uncut chip thickness are discussed in this paper. (2012) Trans Tech Publications  Switzerland.   Control of N/N2 species ratio in NO plasma for p-type doping of ZnO (EI CONFERENCE) 会议论文  OAI收割 作者:  Chen X.;  Liu L.;  Liu L.;  Li B.;  Li B. 收藏  |  浏览/下载：26/0  |  提交时间：2013/03/25 Nitrogen-doped ZnO thin films were grown on c-plane sapphire (Al 2O3) substrates via plasma-assisted molecular beam epitaxy using plasma activated nitric oxide (NO) as the oxygen source and dopant. X-ray diffraction measurements indicate that a small NO flux benefits the crystal quality of the thin films. Hall effect measurements indicate that the electron density of the ZnO films decreases gradually with decreasing NO flux  and the conduction reverses to p-type at a certain flux. Optical emission spectra indicate that the N atom content in the NO plasma increases with decreasing NO flux  and the origin of this is discussed. X-ray photoelectron spectroscopy measurements demonstrate that the number of N atom occupied O sites in the ZnO lattice increases correspondingly. 2011 American Institute of Physics.