国家自然科学基金(11204378)

作品数:10被引量:20H指数:3
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相关作者:王翠香朱绒霞徐卓张安学吴翔更多>>
相关机构:空军工程大学西安交通大学更多>>
相关期刊:《Chinese Physics B》《轻金属》《Journal of Advanced Dielectrics》《物理学报》更多>>
相关主题:耐蚀性能MEDIATEDPERFECT焦深极化更多>>
相关领域:理学电子电信金属学及工艺航空宇航科学技术更多>>
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High-efficiency wideband flat focusing reflector mediated by metasurfaces被引量:1
《Chinese Physics B》2015年第9期548-552,共5页余积宝 马华 王甲富 李勇峰 冯明德 屈绍波 
Project supported by the National Natural Science Foundation of China(Grant Nos.61331005,11274389,and 11204378);the Postdoctoral Science Foundation of China(Grant Nos.2013M532131 and 2014M552451);the Foundation of the Author of National Excellent Doctoral Dissertation of China(Gran No.201242)
We propose to achieve a high-efficiency wideband flat focusing reflector using metasurfaces. To obtain the wide band,the polarization conversion mechanism is introduced into the reflector design, based on the fact tha...
关键词:metasurface FOCUS phase gradient WIDEBAND 
A transmit/reflect switchable frequency selective surface based on all dielectric metamaterials
《Journal of Advanced Dielectrics》2015年第4期61-66,共6页Fei Yu Jun Wang Jiafu Wang Hua Ma Hongliang Du Xu Zhuo Shaobo Qu 
We gratefully acknowledge the financial support from National Natural Science Foundation of China(Grant Nos.61331005,61471388,11204378,11274389,61304393,61302023);the Natural Science Foundation of Shaanxi Province(Grant No.2013JM6005);the Special Funds for Authors of Annual Excellent Doctoral Degree Dissertations of China(Grant No.201242).
In this paper,we propose a novel transmit/reflect switchable frequency selective surface(FSS)in millimeter wave band based on the effective medium theory under quasi-static limit,which is designed with square-hole ele...
关键词:SWITCHABLE FSS dielectric resonance 
Achieving a multi-band metamaterial perfect absorber via a hexagonal ring dielectric resonator
《Chinese Physics B》2015年第6期314-320,共7页李立扬 王军 杜红亮 王甲富 屈绍波 
Project supported by the National Natural Science Foundation of China(Grant Nos.61331005,11204378,11274389,11304393,and 61302023);the Aviation Science Foundation of China(Grant Nos.20132796018 and 20123196015);the Natural Science Foundation for Post-Doctoral Scientists of China(Grant Nos.2013M532131 and 2013M532221);the Natural Science Foundation of Shaanxi Province,China(Grant No.2013JM6005);the Special Funds for Authors of Annual Excellent Doctoral Degree Dissertations of China(Grant No.201242)
A multi-band absorber composed of high-permittivity hexagonal ring dielectric resonators and a metallic ground plate is designed in the microwave band. Near-unity absorptions around 9.785 GHz, 11.525 GHz, and 12.37 GH...
关键词:MULTI-BAND perfect absorber all-dielectric METAMATERIAL 
圆极化波反射聚焦超表面被引量:7
《物理学报》2015年第12期147-153,共7页李勇峰 张介秋 屈绍波 王甲富 吴翔 徐卓 张安学 
国家自然科学基金(批准号:61331005,11204378,11274389,11304393,61302023);中国博士后科学基金(批准号:2013M532131,2013M532221);陕西省基础研究计划(批准号:2011JQ8031,2013JM6005)资助的课题~~
基于圆极化波入射条件下的高效同极化反射超表面实现了对圆极化反射波相位的自由调控,设计了一维圆极化波反射聚焦超表面.在中心频率f=16 GHz附近,右旋圆极化平面波入射时,反射波聚焦于焦距L=200 mm的实焦点;左旋圆极化波入射时,反射波...
关键词:超表面 同极化反射 反射聚焦 焦深 
ZM-5镁合金锰盐、铈盐转化膜性能探讨被引量:6
《轻金属》2015年第5期53-55,共3页朱绒霞 王翠香 苗征 栾瑞昕 
国家自然科学基金资助项目(11204378)
对ZM-5镁合金表面高锰酸盐转化膜、铈盐转化膜、高锰酸盐-铈盐转化膜的性能进行对比分析,并在3.5%Na Cl溶液中,对各膜层的耐腐蚀性能进行研究。结果表明,高锰酸盐膜、高锰酸盐-铈盐膜与基体结合力强,且具有很好的耐蚀性能。应用化学反...
关键词:铈盐 高锰酸盐 转化膜 耐蚀性能 
鱼雷豚跳运动及初始转动角速度选取被引量:2
《物理学报》2015年第8期216-226,共11页徐保伟 冯金富 胡俊华 刘安 程相东 
国家自然科学基金青年科学基金(批准号:11204378)资助的课题~~
鱼雷依靠惯性以一定姿态跃出水面并再次落入水中的过程称之为鱼雷的豚跳运动.针对鱼雷的豚跳运动需要以零攻角入水,而鱼雷在空中运动过程中无法控制的问题,提出了通过构建鱼雷豚跳运动模型并以此为基础控制初始出水转动角速度的解决方法...
关键词:豚跳运动 动力学模型 零攻角入水 优化搜索 
Broadband perfect polarization conversion metasurfaces被引量:1
《Chinese Physics B》2015年第1期253-257,共5页陈红雅 王甲富 马华 屈绍波 张介秋 徐卓 张安学 
Project supported by the National Natural Science Foundation of China(Grant Nos.61331005,11204378,11274389,11304393,and 61302023);the National Science Foundation for Post-doctoral Scientists of China(Grant Nos.2013M532131 and 2013M532221);the Natural Science Foundation of Shaanxi Province,China(Grant No.2013JM6005);the Aviation Science Foundation of China(Grant Nos.20132796018 and 20123196015)
We propose a broadband perfect polarization conversion metasurface composed of copper sheet-backed asymmetric double spilt ring resonator(DSRR). The broadband perfect polarization convertibility results from metalli...
关键词:metasurface perfect polarization conversion multiple plasmon resonances 
Wide-band circular polarization-keeping reflection mediated by metasurface被引量:1
《Chinese Physics B》2015年第1期258-264,共7页李勇峰 张介秋 屈绍波 王甲富 郑麟 周航 徐卓 张安学 
Project supported by the National Natural Science Foundation of China(Grants Nos.61331005,11204378,11274389,11304393,and 61302023);the National Natural Science Foundation of Shaanxi Province,China(Grant Nos.2011JQ8031 and 2013JM6005)
In this paper, we show that circular polarization-keeping reflection can be achieved using reflective metasurfaces. The underlying physical mechanism of the polarization-keeping reflection is analyzed using a reflecti...
关键词:polarization-keeping reflection left-hand(right-hand) circular polarization reflective metasurface axial ratio 
Design of a varactor-tunable metamaterial absorber
《Chinese Physics B》2014年第6期542-546,共5页林宝勤 达新宇 赵尚弘 蒙文 李凡 方英武 王甲富 
supported by the National Natural Science Foundations of China(Grant Nos.61271250 and 11204378)
In this paper, we design a varactor-tunable metamaterial absorber (MA). The tunable MA is based on a mushroom-type high impedance surface (HIS), in which varactors are loaded between adjacent metal patches to adju...
关键词:metamaterial absorber (MA) high impedance surfaces (HISs) VARACTOR 
航空镁合金稀土化学转化技术被引量:5
《空军工程大学学报(自然科学版)》2014年第2期16-19,共4页朱绒霞 吴菊英 徐翠莲 王翠香 
国家自然科学基金资助项目(11204378)
以"稀土盐"代替传统"铬酸盐"进行航空镁合金表面化学转化处理,用金相显微镜对稀土转化膜表面形貌进行观察,通过极化曲线和浸泡挂片试验对基体试样和膜层试样进行模拟腐蚀试验。实验表明,室温条件下,在3g/L CeCl3·H2O、5g/L KMnO4等物...
关键词:航空镁合金 稀土 化学转化 耐蚀性能 
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