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[期刊论文] 作者:Xi Jun,HU Li WU, 来源:数学学报(英文版) 年份:2022
In this paper,we define mean index for non-periodic orbits in Hamiltonian systems and study its properties.In general,the mean index is an interval in R which is uniformly continuous on the systems.We show that the index interval is a point......
[期刊论文] 作者:WANG Jiayu,HU Jun,JIANG Chao,LI Jun, 来源:热科学学报(英文版) 年份:2022
A compressor test platform was designed in the purpose of easy assembly and cost-saving tests.New design concepts were firstly used on the test platform and iterative revisions were conducted to verify the effects,which decrease the risk of......
[期刊论文] 作者:KONG Weicheng,YU Zhou,HU Jun, 来源:武汉理工大学学报(材料科学版)(英文版) 年份:2022
Titanium (Ti) nitrides were in situ grown on Ti6Al4V alloy (TA) using a glow discharge plasma nitriding (GDPN). The morphology, chemical composition, phase and mechanical property of the obtained nitrided TA were analyzed using a scanning e......
[期刊论文] 作者:Mingzheng Hu,Yijie Wang,Jun Zhou, 来源: 年份:2022
[期刊论文] 作者:Cheng Hu,Cheng Liu,Ning Hu,Jun Hong,Xinyue Ai, 来源:环境科学学报(英文版) 年份:2022
Strict air pollution control measures were conducted during the Youth Olympic Games(YOG) period at Nanjing city and surrounding areas in August 2014.This event provides a unique chance to evaluate the effect of government control measures o......
[期刊论文] 作者:Fenghongkang Pan,Yimeng Wang,Kaiqing Zhao,Jun Hu,Honglai Liu,Ying Hu, 来源:中国化学工程学报(英文版) 年份:2022
Conjugated microporous polymer (CMP) is an emerging organic semiconductor with π-conjugated skele-tons,and the bandgap of CMP can be flexibly modulated to harvest visible light.Based on the diversity and adjustability of monomers in CMP,we......
[期刊论文] 作者:Jun Wang,Yuan-Xi Zhang,Fan Wang,Ren-Jie Ni,Yu-Heng Hu, 来源:中国物理B(英文版) 年份:2022
A secure encryption scheme for color images based on channel fusion and spherical diffraction is proposed in this paper.In the proposed encryption scheme,a channel fusion technology based on the discrete wavelet transformation is used to tr......
[期刊论文] 作者:Wang Jun, 来源:北京周报(英文版) 年份:2022
The digital economy, a model that has emerged following the agricultural and industrial economies, has been thriv-ing. In China, its added value increased from 2.6 trillion yuan ($410.09 billion) in 2005 to 39.2 trillion yuan ($6.18 trillio......
[期刊论文] 作者:Sun Jun, 来源:中华医学杂志英文版 年份:2022
Accumulating evidence suggests that intestinal bacteria play an important role in the pathogenesis of colorectal cancer (CRC). Due to the complexity of the intestinal microbiome, identification of the specific causative microbial agents in ......
[期刊论文] 作者:HU FAN, 来源:中国与非洲(英文版) 年份:2022
Despite the impact of the COVID-19 pandemic, the Eighth Ministerial Conference of the Forum on China-Africa Cooperation (FOCAC) was held as scheduled on November 29-30, 2021 in Dakar, Senegal. Pragmatic and efficient discussions on the them......
[期刊论文] 作者:Qiaodan Hu, 来源:金属学报(英文版) 年份:2022
Synchrotron radiation was observed for the first time by Haber et al.at General Electric in the United States in 1947 in a 70-MeV electron synchrotron.The development of synchrotron radiation light source has gone through four generations s......
[期刊论文] 作者:HU FAN, 来源:中国与非洲(英文版) 年份:2022
After the outbreak of the COVID-19 pandemic two years ago, many Chinese stayed in Africa to continue their work there. Their missions have been extended beyond their preset terms due to the ongoing pandemic....
[期刊论文] 作者:HU FAN, 来源:中国与非洲(英文版) 年份:2022
On November 26, 2021, a ceremony was held in a village in central Uganda\'s Wakiso District to celebrate the completion of the second phase of the project of the Access to Satellite TV for 10,000 African Villages in Uganda. First launched i......
[期刊论文] 作者:HU WANYING, 来源:中国与非洲(英文版) 年份:2022
Trop de concepts et de sujets irritent la jeunesse chinoise actuelle, tels que les femmes célibataires,les licenciements à 35 ans et la retraite anticipée. à un moment où nous sommes censés être pleins d\'enthousiasme et de vigueur, ......
[期刊论文] 作者:Ling-Xi Hu,Min Hu,Sheng-Gang Liu, 来源:电子科技学刊 年份:2022
The simulation mechanism of surface plasmon polaritons (SPPs) and localized surface plasmon (LSP) in different structures was studied, including the Au reflection grating (Au grating), Au substrate with dielectric ribbons grating (Au substr......
[期刊论文] 作者:Zhe Yin,Min Hu,Jun Liu,Hao Fu,Zhijie Wang,Aiwei Tang, 来源:半导体学报(英文版) 年份:2022
Hydrogen energy is a powerful and efficient energy resource,which can be produced by photocatalytic water split-ting.Among the photocatalysis,multinary copper-based chalcogenide semiconductor nanocrystals exhibit great potential due to thei......
[期刊论文] 作者:Jian Jun LIU, 来源:数学学报(英文版) 年份:2022
This paper is concerned with the derivative nonlinear Schr?dinger equation with periodic boundary conditions.We obtain complete Birkhoff normal form of order six.As an application,the long time stability for solutions of small amplitude is ......
[期刊论文] 作者:Hong Jun LIU,Xiao Jun HUANG,Yue FAN, 来源:数学学报(英文版) 年份:2022
The aim of this paper is to investigate the relationship between relative quasisymmetry and quasim(o)bius in quasi-metric spaces,and show that a homeomorphism f is η-quasisymmetric relative to A if and only if it is θ-quasim(o)bius relati......
[期刊论文] 作者:Xia-Ting Feng,Cheng-Xiang Yang,Rui Kong,Jun Zhao,Yangyi Zhou,Zhibin Yao,Lei Hu, 来源:岩石力学与岩土工程学报(英文版) 年份:2022
To analyze and predict the mechanical behaviors of deep hard rocks,some key issues concerning rock fracturing mechanics for deep hard rock excavations are discussed.First,a series of apparatuses and methods have been developed to test the m......
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