云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(61121003)

国家自然科学基金(61121003): 作品数：36被引量：195H指数：7; 导出分析报告; 相关作者：房建成孟晓风樊尚春李成崔培玲更多>>; 相关机构：北京航空航天大学北京石油化工学院北京控制工程研究所北京航空工程技术研究中心更多>>; 相关期刊：《IEEE/CAA Journal of Automatica Sinica》《无机材料学报》《振动．测试与诊断》《Chinese Physics B》更多>>; 相关主题：磁轴承测量方法磁悬浮转子控制力矩陀螺TIME-VARYING更多>>; 相关领域：航空宇航科学技术机械工程自动化与计算机技术理学更多>>

6-DOF motion estimation using optical flow based on dual cameras被引量：3: 《Journal of Central South University》2017年第2期459-466,共8页刘梦瑶王岩郭雷; Project(2012CB720003)supported by the National Basic Research Program of China;Projects(61320106010,61127007,61121003,61573019)supported by the National Natural Science Foundation of China;Project(2013DFE13040)supported by the Special Program for International Science and Technology Cooperation from Ministry of Science and Technology of China; Because of its characteristics of simple algorithm and hardware, optical flow-based motion estimation has become a hot research field, especially in GPS-denied environment. Optical flow could be used to obtain the air...; 关键词：optical flow motion estimation dual cameras six degree-of-freedom(6-DOF)

Formation tracking control for time-delayed multi-agent systems with second-order dynamics被引量：7: 《Chinese Journal of Aeronautics》2017年第1期348-357,共10页Han Liang Dong Xiwang Li Qingdong Ren Zhang; co-supported by the National Natural Science Foundation of China (Nos. 61333011, 91216304 and 61121003); In this paper, formation tracking control problems for second-order multi-agent systems（MASs） with time-varying delays are studied, specifically those where the position and velocity of followers are designed to for...; 关键词：Formation tracking control Multiple unmanned aerialvehicles Second-order dynamics Time-delayed multi-agentsystems Time-varying formation

石墨烯谐振特性研究进展被引量：7: 《无机材料学报》2016年第7期673-680,共8页邢维巍张晨霄樊尚春李成; 国家自然科学基金(60804062;61573033);国家自然科学基金创新群体(61121003);长江学者和创新团队发展计划(IR1203)~~; 石墨烯具有优异的谐振特性,相关研究对谐振式传感器的未来发展和应用具有重要意义。目前石墨烯谐振特性的研究方法主要包括实验测量方法和理论分析方法,后者又分为基于纳米力学的分析方法和基于经典力学的分析方法。由于利用实验精确获...; 关键词：石墨烯谐振特性谐振式传感器综述

In-situ measurement of magnetic field gradient in a magnetic shield by a spin-exchange relaxation-free magnetometer: 《Chinese Physics B》2015年第6期253-258,共6页房建成王涛张红李阳蔡洪炜; Project supported by the National Natural Science Foundation of China(Grant Nos.61227902,61374210,and 61121003); A method of measuring in-situ magnetic field gradient is proposed in this paper. The magnetic shield is widely used in the atomic magnetometer. However, there is magnetic field gradient in the magnetic shield, which w...; 关键词：spin-exchange relaxation-free atomic magnetometer magnetic field gradient magnetic shield AC-Stark shift

石墨烯薄膜大挠度力学特性研究被引量：2: 《机械工程学报》2015年第6期87-92,共6页李成肖俊郭婷婷樊尚春靳伟; 国家自然科学基金(61121003);中央高校基本科研业务费(YWF-13-B03-C11;YWF-14-YQGD-004);长江学者和创新团队发展计划;北航研究生创新实践基金(YCSJ-01-2014-11)资助项目; 针对石墨烯薄膜微压力传感特性,基于圆薄膜大挠度弹性理论,构建均布载荷-挠度数学模型,求解预应力对挠度变化的影响规律,应用ANSYS静力学非线性和模态分析方法,对弹性模量与层数等薄膜参数引起的挠度特性及振动特性进行数值解析与有限...; 关键词：石墨烯薄膜大挠度力学特性建模仿真

微流量测量方法及其技术的发展被引量：2: 《计测技术》2015年第1期1-8,共8页胡纯樊尚春郑德智; 国家自然科学基金资助项目(61121003);教育部创新团队资助项目(IRT1203);教育部新世纪人才资助项目; 归纳了近五年来基于MEMS技术的微流量传感器结构及性能参数。根据国际上热门的研究方法推断微流量测量技术可能的发展方向与研究趋势,即集成两种或两种以上的测量方法,实现优势互补,提高测量精度或扩大量程比。最后基于现有的技术基础,...; 关键词：微流量传感器 MEMS 科氏效应差压效应数据融合

Comparison of two absorption imaging methods to detect cold atoms in magnetic trap: 《Chinese Physics B》2015年第2期146-151,共6页王妍胡朝晖亓鲁; supported by the National Natural Science Foundation of China(Grant Nos.61227902 and 61121003);the National Defense Basic Scientific Research Program of China(Grant No.B2120132005); Two methods of absorption imaging to detect cold atoms in a magnetic trap are implemented for a high-precision cold atom interferometer.In the first method,a probe laser which is in resonance with a cycle transition f...; 关键词：absorption imaging open-channel transition cold atoms magnetic trap

Decoupling Trajectory Tracking for Gliding Reentry Vehicles被引量：5: 《IEEE/CAA Journal of Automatica Sinica》2015年第1期115-120,共6页Zixuan Liang Zhang Ren Xingyue Shao; supported by National Natural Science Foundation of China(91116002,91216034,61333011,61121003); A decoupling trajectory tracking method for gliding reentry vehicles is presented to improve the reliability of the guidance system. Function relations between state variables and control variables are analyzed. To re...; 关键词：AIRSHIPS Altitude control Channel estimation Hypersonic vehicles Intelligent systems MIMO systems Monte Carlo methods Sliding mode control Telecommunication repeaters Trajectories Vehicles

考虑非线性因素的科氏质量流量计灵敏度分析被引量：1: 《计测技术》2014年第6期18-21,共4页文军浩樊尚春郑德智汪昆明; 国家自然科学基金资助项目(61121003); 基于科氏质量流量计(CMF)测量管的工作原理,为了提高传感器的灵敏度,了解其振动过程中非线性项对于CMF灵敏度的影响至关重要。以U型管科氏质量流量计为研究对象,考虑非线性因素,用比较法推导出非线性项对于CMF灵敏度的影响。此外,通过...; 关键词：科氏质量流量计非线性灵敏度分析

Accelerometer error estimation and compensation for three-axis gyro-stabilized camera mount based on proportional multiple-integral observer被引量：1: 《Science China(Technological Sciences)》2014年第12期2387-2395,共9页LI Shu Sheng ZHONG Mai Ying ZHAO Yan; supported by the National Natural Science Foundation of China(Grant Nos.61174121,61333005 and 61121003);the Ph.D Programs Foundations of the Ministry of Education China; This paper deals with the problem of accelerometer error estimation and compensation for a three-axis gyro-stabilized camera mount. In a dynamic environment, the aircraft motion acceleration affects the accelerome ：e...; 关键词：three-axis gyro-stabilized camera mount accelerometer error estimation and compensation proportional multiple-integralobserver imbalance torque

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