中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共7条,第1-7条 帮助

条数/页: 排序方式:
Measurement of tungsten reactivity worth on VENUS-II light water reactor and validation of evaluated nuclear data 期刊论文  OAI收割
PROGRESS IN NUCLEAR ENERGY, 2018, 卷号: 108, 页码: 81-88
作者:  
Dai, Yong;  Liu, Xing-Quan;  Chen, Liang;  Zhu, Qing-Fu;  Zhou, Qi
  |  收藏  |  浏览/下载:39/0  |  提交时间:2018/10/08
Hunting stability of high-speed railway vehicles on a curved track considering the effects of steady aerodynamic loads 期刊论文  OAI收割
JOURNAL OF VIBRATION AND CONTROL, 2016, 卷号: 22, 期号: 20, 页码: 4159-4175
作者:  
Zeng XH(曾晓辉);  Wu H(吴晗);  Lai J;  Sheng HZ;  Zeng, XH (reprint author), Chinese Acad Sci, Inst Mech, 15 Beisihuanxi Rd, Beijing 100190, Peoples R China.
收藏  |  浏览/下载:40/0  |  提交时间:2016/12/08
Mechanism of Downcutting Erosion of Debris Flow over a Movable Bed 期刊论文  OAI收割
JOURNAL OF MOUNTAIN SCIENCE, 2015, 卷号: 12, 期号: 1, 页码: 243-250
作者:  
Pan Hua-li;  Huang Jiang-cheng;  Ou Guo-qiang
收藏  |  浏览/下载:27/0  |  提交时间:2015/01/16
Ground experiments on a liquid bridge facility for TG-2 space laboratory 会议论文  OAI收割
65th International Astronautical Congress 2014: Our World Needs Space, IAC 2014, Toronto, ON, Canada, September 29, 2014 - October 3, 2014
作者:  
Duan L(段俐);  Kang Q(康琦)
收藏  |  浏览/下载:57/0  |  提交时间:2017/05/27
Development and testing of the code for automatic generating of multi-temperature continuous-energy neutron cross section libraries 期刊论文  OAI收割
nuclear science and techniques, 2014, 期号: 25, 页码: 1-4
作者:  
CHEN Chong (陈冲);  ZOU Jun(邹俊);  ZHENG Jian(郑剑);  SUN Meng-Ping (孙梦萍);  CHEN Hong-Li (陈红丽)
收藏  |  浏览/下载:20/0  |  提交时间:2016/01/03
Design of an improved data signal timing for an amorphous silicon active-matrix organic LED display (EI CONFERENCE) 会议论文  OAI收割
ICO20: Display Devices and Systems, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Zhang Z.-W.
收藏  |  浏览/下载:19/0  |  提交时间:2013/03/25
The most critical issue in the design of an active matrix organic light emitting diode (AM-OLED) display pixel is the pixel to the pixel luminance uniformity. By substituting four-thin film transistor (TFT) pixel circuit for two-TFT pixel circuit  the luminous uniformity has great improved  but it requires more components than the two-TFT pixel circuit. There are some barriers needed to resolve to utilize hydrogenated amorphous silicon transistor to lit OLED  such as low field effect mobility  low output current and threshold voltage shift. In this article  a two-a-Si:H TFT pixel circuit was designed  which consisted of one named switching TFT and the other named driving TFT. The driving TFT gate line structure modified and a data signal timing improved were reported. The modified driving TFT can provide enough current about 30 microampere to lit OLED and the novel data signal timing can provide a constant current to OLED by restraining the driving TFT threshold voltage variation. In the novel data signal timing  the control signals to the driving TFT gate include a data signal and a reverse data signal. The signals alteration is performed either at a frame rate or at a line rate. By experiments  the driving TFT output current value is plotted as a function of the time in different reversed voltage value. When the magnitude of the positive data signal and the negative data signal is equal  the variety of Vth  is smallest  about 1.28V after a fixed stressing time of 1.33104min  which shows the novel data signal timing can improved the driving TFT output-input current stability.  
纤维增强复合材料裂纹动态起始行为的研究 学位论文  OAI收割
博士, 北京: 中国科学院研究生院, 2001
作者:  
刘希国
收藏  |  浏览/下载:1915/112  |  提交时间:2009/04/13