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期刊An Efficient Three-Dimensional Coupled Normal Mode Model and Its Application to Internal Solitary Wave Problems
《中国物理快报:英文版》2018年第8期36-39,共4页张泽众 骆文于 张仁和 
Supported by the National Natural Science Foundation of China under Grant No 11774374;the Natural Science Foundation of Shandong Province of China under Grant No ZR2016AL10
We present an efficient three-dimensional coupled-mode model based on the fourier synthesis technique. In principle, this model is a one-way model, and hence provides satisfactory accuracy for problems where the forwa...显示全部
关键词:模型基 三维 波浪 正常模 fourier 独居 合成技术 基准模型 
期刊Vibration parameter measurement using the temporal digital hologram sequence and windowed fourier transform
《力学快报:英文版》2011年第5期36-40,共5页Chong Yang,1,2 and Hong Miao 1,1) Key Laboratory of Mechanical Behavior and Design of Materials (CAS) Department of Modern Mechanics,University of Science and Technology of China,Anhui 230027,China 2) Institute of Structural Mechanics Chinese Academy of Engineering Physics,Sichuan 621900,China 
supported by the National Natural Science Foundation of China (10772171 and 10732080);the National Basic Research Program of China (2007CB936803)
Real time digital recording and numerical reconstruction of a temporal digital hologram sequence have become feasible in recent years.They provide a new measurement method which enjoys the valuable advantages of being...显示全部
关键词:vibration measurement digital holography temporal digital hologram sequence windowed fourier transform 
期刊分数傅里叶变换的无透镜光学实现被引量:10
《激光杂志》1999年第1期15-18,共4页杨虎 李万松 
利用球面波照射物体的自由空间菲涅耳衍射,完成任意级次分数傅里叶变换的无透镜光学实现,给出了不同条件下无透镜模式基本参量的选择法则及其分数傅里叶变换的数学表达。
关键词:光学交换 透镜 分数傅里叶变换 信息光学 
期刊A Facile Method for Dye and Heavy Metal Elimination by p H Sensitive Acid Activated Montmorillonite/Polyethersulfone Nanocomposite Membrane
《高分子科学:英文版》2018年第1期49-57,共9页Mehdi Mahmoudian Peyman Gozali Balkanloo Ehsan Nozad 
Modified clay/polyethersulfone(PES) mixed matrix membranes(MMMs) were prepared by acid activated montmorillonite(AA-MMT) with different concentrations and used to eliminate dyes and remove heavy metals from aqueous so...显示全部
关键词:重金属 染料 激活 扫描电子显微镜 fourier  灵巧 敏感 
期刊Frequency offset estimation in the intermediate frequency for satellite-based AIS signals被引量:1
《光电子快报:英文版》2018年第4期301-305,共5页孟鑫 马社祥 刘琛 滕建辅 
supported by the National Natural Science Foundation of China(No.61601326)
In this paper, an accurate frequency offset estimator is investigated in the intermediate frequency for the satellite-based automatic identification system(AIS) signals. Using Gaussian minimum shift keying(GMSK) modul...显示全部
关键词:偏移量 AIS 频率 信号 卫星 GAUSSIAN fourier 快速傅里叶变换 
期刊Preparation and characterization of organic pigments and their fluorescence properties depending on bulk structure被引量:1
《材料科学技术:英文版》2018年第11期2218-2224,共7页Jie Du Rong Yang Changqing Fang Xing Zhou Shaofei Pan Wanqing Lei Jian Su Youliang Cheng Donghong Liu 
support provided by Programs for New Century Excellent Talents in University of Ministry of Education of China (Grant No.: NCET-12-1045);Shaanxi Programs for Science and Technology Development (Fund No.2010K01-096);Key Program for Innovation Team in Shaanxi Province, Ph.D. Innovation fund projects of Xi’an University of Technology (Fund No. 310-252071501);Program for Innovation Team in Xi’an University of Technology (Grant No. 108-25605T401)
Fluorescent pigments, based on the optical or electrooptical properties of dyes, are the main component in fluorescent coatings and inks. In this study, three kinds of dyes(Rhodamine B, Light Green SF Yellowish, Couma...显示全部
关键词:荧光性质 连续结构 颜料 fourier 扫描电子显微镜 体积 器官 三聚氰胺甲醛 
期刊Application of ESMD Method to Air-Sea Flux Investigation被引量:1
《地球科学国际期刊(英文)》2013年第5期8-11,共4页Hui-Feng Li Jin-Liang Wang Zong-Jun Li 
The ESMD method can be seen as a new alternate of the well-known Hilbert-Huang transform (HHT) for non-steady data processing. It is good at finding the optimal adaptive global mean fitting curve, which is superior to...显示全部
关键词:Extreme-Point Symmetric MODE DECOMPOSITION (ESMD) AIR-SEA FLUX Hilbert-Huang Transform (HHT) fourier Frequency Spectrum Empirical MODE DECOMPOSITION (EMD) Wind MOMENTUM FLUX 
期刊Mixed Matrix Membranes of Polysulfone/Polyimide Reinforced with Modified Zeolite Based Filler: Preparation, Properties and Application
《高分子科学:英文版》2018年第1期65-77,共13页Sedra Tul Muntha Muhammad Siddiq Ayesha Kausar Anum Khan 
In this work, polysulfone/polyimide(PSf/PI) mixed matrix membranes were fabricated by reinforcement of modified zeolite(MZ) particles through solution casting method for investigation of antibacterial activity against...显示全部
关键词:混合矩阵 热性质 沸石 修改 扫描电子显微镜  fourier 机械稳定性 
期刊A search for evidence of small-scale inhomogeneities in dense cores from line profile analysis
《天文和天体物理学研究:英文版》2018年第8期97-102,共6页Lev Pirogov 
support of the RFBR grants(projects 15–02–06098,16–02–00761 and18–02–00660);support of the Russian Science Foundation grant(project 17–12–01256)
In order to search for intensity fluctuations on the HCN(1–0) and HCO^+(1–0) line profiles, which could arise due to possible small-scale inhomogeneous structure, long-term observations of high-mass star-forming cor...显示全部
关键词:小规模 同类 fourier 搜索 证据 稠密 侧面 线性尺寸 
期刊3D Display System Based On Digital Holography Application In Making Cartoon Holography
《工程(英文)(1947-3931)》2012年第7期349-352,共4页Niveen Farid Mohamed El Bahrawi 
Holography is an interesting tool in creating real objects and scenes which can be projected anywhere with accurate details and depth impression. It is also found to be more attractive to the artists than other altern...显示全部
关键词:3D DISPLAY model fourier TRANSFORMATION CARTOON HOLOGRAPHY 
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