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5条,第1-5条 帮助

条数/页: 排序方式:
A multilevel preconditioner and its shared memory implementation for a new generation reservoir simulator 期刊论文  OAI收割
PETROLEUM SCIENCE, 2014, 卷号: 11, 期号: 4, 页码: 540-549
作者:  
Wu Shuhong;  Xu Jinchao;  Feng Chunsheng;  Zhang ChenSong;  Li Qiaoyun
  |  收藏  |  浏览/下载:14/0  |  提交时间:2021/01/14
Simk: a large-scale parallel simulation engine 期刊论文  iSwitch采集
Journal of computer science and technology, 2009, 卷号: 24, 期号: 6, 页码: 1048-1060
作者:  
Xu, Jian-Wei;  Chen, Ming-Yu;  Zheng, Gui;  Cao, Zheng;  Lv, Hui-Wei
收藏  |  浏览/下载:25/0  |  提交时间:2019/05/10
SimK: A Large-Scale Parallel Simulation Engine 期刊论文  OAI收割
JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY, 2009, 卷号: 24, 期号: 6, 页码: 1048-1060
作者:  
Xu, Jian-Wei;  Chen, Ming-Yu;  Zheng, Gui;  Cao, Zheng;  Lv, Hui-Wei
  |  收藏  |  浏览/下载:23/0  |  提交时间:2019/12/16
SimK: A Large-Scale Parallel Simulation Engine 期刊论文  OAI收割
Journal of Computer Science and Technology, 2009, 卷号: 24, 期号: 6, 页码: 1048-1060
作者:  
Zheng Cao(曹政);  Ning-Hui Sun (孙凝晖);  Hui-Wei Lv(吕慧伟);  Gui Zheng (郑规);  Ming-Yu Chen (陈明宇)
  |  收藏  |  浏览/下载:19/0  |  提交时间:2010/11/02
The advanced position compensation to improve the dynamic tracking ability for fast moving target in an optoelectronic tracking system (EI CONFERENCE) 会议论文  OAI收割
ICO20: Optical Devices and Instruments, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Zhao L.;  Chen J.
收藏  |  浏览/下载:17/0  |  提交时间:2013/03/25
The servo control system of the optoelectronic tracking equipment usually is a kind of SISO. When the fast moving target is tracked  the over-tune of the servo system is the main representation for the dynamic tracking error. As the result  the tracking ability may be improved by limiting the over-tune. We put forward a method  the advanced position compensation (called as APC in short)  which is to check the speed-overtune by applying the advanced position information. For the large accelerate target  small over-tune tracking is achieved  but it lowers the ability for tracking the sine signal at low frequency area. While the dynamic high-type can improve the tracking precision for the sine signal at low frequency area  we work out a brand-new method  which combines the advantages of the both. It increases the tracking precision in the whole frequency band at large scale for the optoelectronic tracking system. The simulation results show that when the target moves with the largest accelerate 120/s2  120/s  the maximum static tracking error is about 0.6.