搜索筛选:
搜索耗时1.5779秒,为你在为你在102,285,761篇论文里面共找到 368 篇相符的论文内容
类      型:
[期刊论文] 作者:Zhiyuan Geng,Fanghua Lin, 来源:中国科学:数学(英文版) 年份:2022
In this paper,we study large m asymptotics of the l1 minimal m-partition problem for the Dirichlet eigenvalue.For any smooth domain Ω (C) Rn such that |Ω| =1,we prove that the limit limm→∞ l1m(Ω) =c0 exists,and the constant c0 is indep......
[期刊论文] 作者:Wei-Min He, 来源:催化学报 年份:2022
Visible-light-driven organic reactions have emerged as important and promising strategies for the construction of various value-added compounds under mild conditions owing to the advantages of operation simplicity and high efficiency.The de......
[期刊论文] 作者:Yafei Xin,Tongyao Jiang,Zhiyuan Yao,Shuqiang Li, 来源:动物分类学报 年份:2022
Twenty new species of extinct spiders belonging to 10 genera in five families from Late Cretaceous Kachin amber are reported.One new genus,Triangulum Jiang & Li,gen.nov.,of the family Theridiidae Sundevall,1833 was established with T.thutai......
[期刊论文] 作者:Hangxuan HE,Haibin DUAN, 来源:中国航空学报(英文版) 年份:2022
In this paper,Active Disturbance Rejection Control(ADRC)is utilized in the pitch con-trol of a vertical take-off and landing fixed-wing Unmanned Aerial Vehicle(UAV)to address the problem of height fluctuation during the transition from hove......
[期刊论文] 作者:Ji-Yun Shang,Xin-Jian He, 来源:植物学报(英文版) 年份:2022
Adenosine triphosphate-dependent chromatin re-modeling complexes are important for the regu-lation of transcription,DNA replication,and genome stability in eukaryotes.Although genetic studies have illustrated various biological functions of......
[期刊论文] 作者:Huihui He,Shenyuan Yang, 来源:中国物理B(英文版) 年份:2022
Using first-principles calculations based on density functional theory,we have systematically studied the influence of in-plane lattice constant and thickness of slabs on the concentration and distribution of two-dimensional hole gas (2DHG)......
[期刊论文] 作者:Gang CHEN,Jiawei HE, 来源:数学年刊B辑(英文版) 年份:2022
Let G be a finite group,H be a proper subgroup of G,and S be a unitary subring of C.The kernel of the restriction map S[Irr(G)]→ S[Irr(H)]as a ring homomorphism is studied.As a corollary,the main result in[Isaacs,I.M.and Navarro,G.,Injecti......
[期刊论文] 作者:Ping HE,Liang ZHAO, 来源:数学研究及应用 年份:2022
We study the nilpotent structure of generalized semicommutative rings.The new concept of nilpotent α-semicommutative rings is defined and studied.This class of rings is closely related to many well-known concepts including semicommutative ......
[期刊论文] 作者:Yue He,Jinzhi Ding, 来源:科学通报(英文版) 年份:2022
Soil heterotrophic respiration (Rh) is the flux of CO2 that microbes and soil fauna release to the atmosphere by extracting the energy of organic molecules that they break down [1].Rh closes the terrestrial carbon cycle by recycling more th......
[期刊论文] 作者:Hongliang He,Libo Wang, 来源:中国通信(英文版) 年份:2022
Due to the openness of wireless multiuser networks,the private information transmitted in up-link or downlink is vulnerable to eavesdropping.Es-pecially,when the downlink transmissions use non-orthogonal multiple access (NOMA) techniques,th......
[期刊论文] 作者:YANG Guo-feng,YANG Yong,HE Zi-kang,ZHANG Xin-yu,HE Yong, 来源:农业科学学报(英文版) 年份:2022
Accurate and timely classification of diseases during strawberry planting can help growers deal with them in timely manner, thereby reducing losses. However, the classification of strawberry diseases in real planting environments is facing ......
[期刊论文] 作者:Yilin He,Jingdi Zhang,Si Xiao,Yingwei Wang,Jun He, 来源:中国光学快报(英文版) 年份:2022
A new unsaturated wind-chime model is proposed for calculating the formation time of the diffraction rings induced by spatial self-phase modulation[SSPM]in molybdenum disulfide suspension.To optimize the traditional wind-chime model,the con......
[期刊论文] 作者:Xiang-li Yang,Yong He,Yuan He,Chuan-ting Wang,Jie Zhou, 来源:防务技术 年份:2022
The responses of AI/PTFE reactive materials (RMs) under shock compression were investigated by a single-stage gas gun.A 3D mesoscale-model was established based on micro-computed tomography(micro-CT) slice images and confirmed with experime......
[期刊论文] 作者:Wanggang Zhang,Yiming Liu,Zhiyuan Song,Changwan Zhuang,Aili Wei, 来源:绿色能源与环境(英文版) 年份:2022
Although TiO2 nanotubes is a promising electrode as supercapacitors due to its high energy density, easy synthesis and chemical stability, there are draw backs such as low conductivity and capacitance. Many studies concentrated on improving......
[期刊论文] 作者:Peiwen ZHANG,Jiangtao XU,Huafeng NIE,Zhiyuan GAO,Kaiming NIE, 来源:信息与电子工程前沿(英文版) 年份:2022
We describe a method of optical flow extraction for high-speed high-brightness targets based on a pulse array image sensor (PAIS). PAIS is a retina-like image sensor with pixels triggered by light; it can convert light into a series of puls......
[期刊论文] 作者:Zhiyuan Dai,Tian Li,Ning Zhou,Jiye Zhang,Weihua Zhang, 来源:铁道工程科学(英文版) 年份:2022
Aiming at the problem that aerodynamic uplift forces of the pantograph running in the knuckle-down-stream and knuckle-upstream conditions are inconsistent,and their magnitudes do not satisfy the corresponding standard,the aerodynamic uplift......
[期刊论文] 作者:Jia Song,Yuvraj Y.Birdja,Deepak Pant,Zhiyuan Chen,Jan Vaes, 来源:矿物冶金与材料学报 年份:2022
This work reviews technologies that can be used to develop low-temperature solid oxide cells (LT-SOCs) and can be applied in fuel cells and electrolyzers operating at temperatures below 500℃, thus providing a more cost-effective alternativ......
[期刊论文] 作者:CAO Zhiyuan,SONG Cheng,GAO Xi,ZHANG Xiang,LIU Bo, 来源:热科学学报(英文版) 年份:2022
Flow control methodologies have been widely used to eliminating flow separation and increasing the blade load in axial compressor.Aiming at revealing the flow mechanism of coupled bowed blading and boundary layer suction in a supersonic com......
[期刊论文] 作者:Chaoliang Chen,Weisong Shi,Zhiyuan Qiu,Victor X.D.Yang,Wanrong Gao, 来源:中国光学快报(英文版) 年份:2022
In this Letter,we present B-scan-sectioned dynamic micro-optical coherence tomography[BD-MOCT]for high-quality sub-cellular dynamic contrast imaging.Dynamic micro-optical coherence tomography[D-MOCT]is a functional optical coher-ence tomogr......
[期刊论文] 作者:Xiaoyu Deng,Zhiyuan Cao,Chengbo Li,Shurong Wang,Feng Hao, 来源:能源化学 年份:2022
Suppressing the nonradiative recombination in the bulk and surface of perovskite film is highly desired to improve the power conversion efficiency (PCE) and stability of halide perovskite solar cells (PSCs).In this study,a benzotriazole der......
相关搜索: