WAVE

作品数:2709被引量:3289H指数:17
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相关领域:理学更多>>
相关作者:谭彬赵波任家骏林宁魏世超更多>>
相关机构:重庆航天巴山摩托车制造有限公司中国科学院华中科技大学电子科技大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>
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核子电磁形状因子振荡行为的新视角
《Science Bulletin》2023年第22期2729-2733,M0005,共6页杨勤鹤 郭棣 戴凌云 Johann Haidenbauer 康现伟 Ulf-GMeiner 
supported by Joint Large Scale Scientific Facility Funds of the National Natural Science Foundation of China(NSFC)and Chinese Academy of Sciences(CAS)(U1932110,NSFC(11805059,11805012,11675051,12322502),and 12335002);Fundamental Research Funds for the central Universities;supported by Deutsche Forschungsgemeinschaft(DFG)(TRR110);NSFC through funds provided to the Sino-German CRC 110“Symmetries and the Emergence of Structure in QCD”(11621131001);supported in part by VolkswagenStiftung(93562);by the CAS President’s International Fellowship Initiative(PIFI)(2018DM0034)。
本文研究了质子和中子的类时电磁形状因子.作者基于手征有效场论,通过求解李普曼-施温格方程得到了核子-反核子对散射振幅.以此为输入,利用扭曲波恩近似方法描述了核子末态相互作用,计算了正负电子湮灭到正反核子对的过程.通过拟合相移...
关键词:Electromagnetic form factors Fractional oscillator Chiral effective field theory Lippmann-Schwinger equation Distorted wave Born approximation 
High-strength super-hydrophobic double-layered PBO nanofiberpolytetrafluoroethylene nanocomposite paper for high-performance wave-transparent applications被引量:10
《Science Bulletin》2022年第21期2196-2207,共12页Lin Tang Yusheng Tang Junliang Zhang Yuhan Lin Jie Kong Kun Zhou Junwei Gu 
supported by the National Scientific Research Project(Basis Strengthening Plan);China Postdoctoral Science Foundation(2019M653735);State Key Laboratory of Solidification Processing at the Northwestern Polytechnical University(NPU)(SKLSP202103);the Innovation Foundation for Doctor’s Dissertations of NPU(CX2021036);financially supported by the Polymer Electromagnetic Functional Materials Innovation Team of Shaanxi Sanqin Scholars。
Poly(p-phenylene-2,6-benzobisoxazole)nanofiber(PNF)paper is facing unprecedented challenges in enhancing the interaction between the PNFs and improving its hydrophobicity.In this work,a sol–gel film transformation ap...
关键词:Poly(p-phenylene-2 6-benzobisoxazole) Coordination bonds Tensile strength Wave-transparent SUPER-HYDROPHOBICITY 
Prospects for improving cosmological parameter estimation with gravitational-wave standard sirens from Taiji被引量:3
《Science Bulletin》2020年第16期1340-1348,M0003,共10页Ze-Wei Zhao Ling-Feng Wang Jing-Fei Zhang Xin Zhang 
the National Natural Science Foundation of China(11975072,11690021,11875102,and 11835009);the National Program for Support of Top-Notch Young Professionals;the Liaoning Revitalization Talents Program(XLYC1905011);the Fundamental Research Funds for the Central Universities(N2005030)。
Taiji,a space-based gravitational-wave observatory,consists of three satellites forming an equilateral triangle with arm length of 3×10^6 km,orbiting around the Sun.Taiji is able to observe the gravitationalwave stan...
关键词:TAIJI Space-based gravitational-wave observatory Standard sirens Cosmological parameter estimation Dark energy 
Signal and reference wave dually encrypted digital holographic system被引量:2
《Chinese Science Bulletin》2008年第19期2935-2939,共5页ZHU YiChao ZHANG JiaSen GONG QiHuang 
Supported by the Program for New Century Excellent Talents in University, National Natural Science Foundation of China (Grant No. 10521002);National Basic Research Program of China (Grant No. 2007CB307001)
We propose a secure digital holographic system with signal and reference waves dually encrypted. Two random phase masks are used to encrypt the images in the input and the Fourier planes. The reference beam is phase e...
关键词:光学 密码 数字全息术 信号 
Foam drainage wave coalescing and its energy evolution被引量:3
《Chinese Science Bulletin》2008年第20期3138-3141,共4页SUN QiCheng HUANG Jin WANG GuangQian 
the National Natural Science Foundation of China (Grant No.20776142)
Liquid foam is a dense packing of gas bubbles in a small amount of surfactant solution. Liquid drains out of foams until equilibrium is reached due to the compromise between gravity and capillarity, which greatly affe...
关键词:液体泡沫 排水 泡沫物理学 表面活性剂 能量变化 
Analysis of the ionosphere wave-motion with GPS被引量:1
《Chinese Science Bulletin》2005年第13期1373-1381,共9页ZHANGHongping ZHUWenyao PENGJunhuan HUANGCheng 
supported by the 100-Talent Fund of the Chinese Academy of Sciences in Astro-geodynamic Center of Shanghai Astronomical Observatory;the National Natural Science Foundation of China(Grant No.40174009);the Knowledge Creative Project of the Chinese Academy of Sciences(Grant No.KJCX2-SW-T1);the Shanghai Scientific Technology Development Fund(Grant No.JC14012);the Guangxi Fund for Youth(Grant No.9912008).
Precise vertical total electron contents (VTEC) and its time variation have been obtained by using GPS dual-frequency observations collected by the continuously operating GPS tracking stations distributed over China. ...
关键词:电离波 GPS 全球定位系统 光谱分析 微波分析 
Auroral substorm response to solar wind pressure shock被引量:5
《Chinese Science Bulletin》2001年第18期1547-1551,1587,共6页HONG Minghua WANG Xianmin D.Chua G.Parks 
This work was supported by the National Natural Science Foundation of China (Grant Nos. 49974033 and 49634160).
Two cases of auroral substorms have been studied with the Polar UVI data, which were associated with solar wind pressure shock arriving at the Earth. The global aurora activities started about 1-2 min after pressure s...
关键词:auroral SUBSTORM SOLAR WIND PRESSURE shock hydro-magnetic wave. 
Phase difference and interference between reflected cylindrical wave and head wave at a liquid/solid interface
《Chinese Science Bulletin》2001年第18期1556-1560,共5页FU Deyong LIU Liang CHEN Yifang ZHU Guozhen 
This work was supported by the National Natural Science Foundation of China (Grant Nos. 19604008 and 10074039).
The reflected field of pulsed cylindrical waves from a liquid-solid interface is studied by the numerical method and the experimental method. The reflected field is calculated and shown in gray pictures. The calculate...
关键词:liquid-solid interface TRANSIENT field of CYLINDRICAL WAVES head WAVE and reflected WAVE phase DIFFERENCE and interference. 
Noise controlled pattern formation in subexcitable media
《Chinese Science Bulletin》2001年第14期1161-1164,共4页Zhenming Zhu Houwen Xin 
This work was supported by the National Natural Science Foundation of China (Grant No. 29892165).
The numerical simulation on a reaction-diffusion system indicates that different patterns can be obtained by tuning the strength of parameter noise in subexcitable media. With the increase of noise intensity, the wave...
关键词:subexcitable MEDIA noise CHEMICAL wave. 
The gravity wave instability induced by photochemistry in summer polar mesopause region被引量:5
《Chinese Science Bulletin》2000年第3期267-272,共6页Center for Space Science and Applied Research, Chinese Academy of Sciences, Beijing 100080, China Laboratory of Numeric Study of Heliospheric Physics, Chinese Academy of Sciences, Beijing 100080, China 
The effect of diabatic process due to the photochemical heating and cooling on the gravity wave propagation in middle atmosphere is studied. A linear gravity wave model which considers the diabatic process is establis...
关键词:PHOTOCHEMISTRY INSTABILITY GRAVITY WAVE growth rate. 
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