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[期刊论文] 作者：Duan Xin,Wu Xuemei,Wu Yongchao,Yang Yu,Hu Changjiang,
来源：日用化学品科学:英文版 年份：2021
The quality standard of Chuanxiong toothpaste was established.HPLC was used to determine the content of ferulic acid in Chuanxiong toothpaste and TLC was used t...
[期刊论文] 作者：Yongchao MAN,Yungang LIU,
来源：中国科学：信息科学（英文版） 年份：2021
Dear editor,rnDespite the development of extensive strategies[1,2],adap-tive control still requires thorough investigations to improve its capability and cover more uncertain systems.This study aims to demonstrate the powerful ability of ad......
RESEARCH ANNOUNCEMENT ON“LAGRANGE ELEMENTS HOLD DISCRETE COMPACTNESS BASED ON THE CLASSICAL VARIATIO
[期刊论文] 作者：DUAN Huo-yuan,
来源：数学杂志 年份：2021
1 Introduction and Main Results LetΩ■R^(d),d=2,3,be a bounded Lipschitz domain,multiply connected.LetΓdenote the boundary ofΩ,with a finite number of connec...
Thiophene-Conjugated Porous C3N4 Nanosheets for Boosted Photocatalytic Nicotinamide Cofactor Regener
[期刊论文] 作者：Yao Tian,Yongchao Zong,Yinuo Z,
来源：天津大学学报:英文版 年份：2021
The low catalytic efficiency of redox-active cofactor photoregeneration severely limits the performance of photoenzymatic hybrid systems. Herein, we synthesized...
[期刊论文] 作者：Yongchao Xu,Shaofang Hong,Fei Xu,
来源：代数集刊:英文版 年份：2021
Let F be a field,and let e,k be integers such that 1≤e≤|F{0}|and k≥0.We show that for any subset{a1,……,ae}■F{0},the curious identity∑(i1+……ie)∈Ze≥0,i...
[期刊论文] 作者：Linzhen YU,Yungang LIU,Yongchao MAN,
来源：中国科学：信息科学（英文版） 年份：2021
In this study,we discuss global adaptive stabilization for a class of uncertain nonlinear systems.The input powers of the system are unknown,and the upper bound...
[期刊论文] 作者：Yangyu Wang,Yongle Zhang,Dapeng Tan,Yongchao Zhang,
来源：中国机械工程学报:英文版 年份：2021
As a starting point in equipment manufacturing,sawing plays an important role in industrial production.Intelligent manufacturing equipment is an important carrier of intelligent manufacturing technologies.Due to the backwardness of intellig......
Implications for rock instability precursors and principal stress direction from rock acoustic exper
[期刊论文] 作者：Longjun Dong,Yongchao Chen,Daoyuan Sun,Yihan Zhang,
来源：矿业科学技术学报:英文版 年份：2021
The characteristics of rock instability precursors and the principal stress direction are very crucial for the prevention of geological disasters.This study investigated the qualitative relationship between rock instability precursors and p......
An efficient adaptive space partitioning algorithm for electro-magnetic scattering calculation of co
[期刊论文] 作者：HUANG Minjie,ZHOU Yaoming,WANG Yongchao,LIU Zhongtie,
来源：系统工程与电子技术（英文版） 年份：2021
The space partitioning algorithm based on the round-ing and addressing operations has been proved to be an effi-cient space partitioning algorithm with the potential for real-time calculation. An improvement on this kind of space partitioni......
[期刊论文] 作者：Ligong Bian,Wei Cheng,Huai-Ke Guo,Yongchao Zhang,
来源：中国物理C（英文版） 年份：2021
In this study,we investigated the cosmological implications of a complex singlet scalar S with non-trivi-al B-L charges in the conformal U(1)B-L theory.It was found that,in a sizable region of parameter space,S may disturb the resonant lept......
[期刊论文] 作者：Yongchao Yang,Leo Lai,Li Wei,Yuan Chen,
来源：能源化学 年份：2021
Atomically dispersed transition metal (M) and nitrogen (N) co-doped carbon (M-N-C) electrocatalysts hold excellent application potentials for several critical reactions required in electrochemical conversion processes and energy storage dev......
[期刊论文] 作者：ZHOU Wen-bin,DUAN Feng-ying,
来源：农业科学学报:英文版 年份：2021
The world population is estimated to reach 10 billion by 2050. The rise in population coupled with improving living standards will require a doubling of the cro...
[期刊论文] 作者：Chao Wen,Hui Duan,
来源：世界临床病例杂志 年份：2021
BACKGROUND Scleritis is a rare disease and the incidence of bilateral posterior scleritis is even rarer.Unfortunately,misdiagnosis of the latter is common due to its insidious onset,atypical symptoms,and varied manifestations.We report here......
[期刊论文] 作者：Xiao Zhou,Mei-Li Duan,
来源：世界临床病例杂志 年份：2021
BACKGROUND Malaria-associated secondary hemophagocytic lymphohistiocytosis(HLH)is rare.Moreover,the literature on malaria-associated HLH is sparse,and there are no similar cases reported in China.CASE SUMMARY We report the case of a 29-year......
Parametric output regulation using observer-based PI controllers with applications in flexible space
[期刊论文] 作者：Guangren DUAN,Tianyi ZHAO,
来源：中国科学：信息科学（英文版） 年份：2021
A parametric multiobjective design approach based on a proportional-integral(PI)controller and a full-state observer is proposed for output regulation in a multivariable linear system.First,a complete parametric form of the observer-based P......
[期刊论文] 作者：Ningyu Zhang,Ximin Duan,
来源：当代教育研究（百图） 年份：2021
During the epidemic period,vocational colleges made a preliminary exploration of online teaching in response to the national call of“suspending classes without stopping learning”.Due to lack of experience,many problems and deficiencies we......
[期刊论文] 作者：Jun-Hong Duan,Gui-Ting Liang,
来源：海南医学院学报:英文版 年份：2021
Objective:To study the effect of Chongcao Bushen Capsules on bone turnover markers in patients with diabetic osteoporosis.Methods:107 patients with diabetic osteoporosis treated in the Hospital from December 2016 to November 2019were enroll......
[期刊论文] 作者：Xiangfeng Duan,Qihua Xiong,
来源：纳米研究（英文版） 年份：2021
Nano Research launched the Nano Research Young Innovator Awards (NR45) program in 2018 to feature young researchers under the age of 45 in various fields of nan...
Distributed Optimal Control of Nonlinear Time-Delay System Subject to Delayed Measurements and Commu
[期刊论文] 作者：SU Baili,DUAN Yuxing,
来源：系统科学与复杂性学报:英文版 年份：2021
This paper is focused on a distributed optimal control design for a class of nonlinear timedelay systems with delayed measurements and communication disruptions.The innovation lies in three aspects.The distributed optimal control method whi......
[期刊论文] 作者：Duan Lian,Tang Guijin,,
来源：The Journal of China Universities of Posts and Telecommunica 年份：2021
Aiming to solve the poor performance of low illumination enhancement algorithms on uneven illumination images， a low-light image enhancement algorithm based on a residual network is proposed in this p...
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