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[期刊论文] 作者：ZHAO Kehan,HUANG Shiwen,
来源：水稻科学（英文版） 年份：2021
It is widely believed that a rice variety loses its resistance to rice blast after three to five years in commercial production due to the emergence of new Magn...
[期刊论文] 作者：Wen REN,Jin-cheng ZHAO,
来源：浙江大学学报（英文版）（A辑：应用物理和工程） 年份：2021
In this paper, we propose a probabilistic method for analysing the collapse time of steel frame structures in a fire. The method considers the uncertainty of in...
[期刊论文] 作者：Xu ZHAO,Wenshu ZHOU,
来源：数学研究及应用 年份：2021
We study the stability of endemic equilibriums of the deterministic and stochastic SIS epidemic models with vaccination.The deterministic SIS epidemic model wit...
Numerical Investigation on Unsteady Flow in the Upstream and Downstream Sealing System of a 1.5-stag
[期刊论文] 作者：Hong-wei Ma,Lian-peng Zhao,
来源：风机技术 年份：2021
For purpose of a more comprehensive understanding of the flow in the disk cavities, the sealing flow in both the upstream and downstream disk-cavity system of a...
[期刊论文] 作者：Pengda Zhao,Yongqing Chen,
来源：地球科学学刊（英文版） 年份：2021
The idea of mineral exploration, which is called “exploration philosophy” in the Western countries, is the thoughts, the methodology, technology, goals and or...
Identification of the Ore-Forming Anomaly Component by MSVD Combined with PCA from Element Concentra
[期刊论文] 作者：Jiangnan Zhao,Shouyu Chen,
来源：地球科学学刊（英文版） 年份：2021
Fault and fractures are well-developed in the Gejiu tin-polymetallic district, and they are closely related to the formation and distribution of ores. In this p...
Association between Guillain-Barré syndrome and hepatitis E infection: A data-driven ecological stud
[期刊论文] 作者：Xue Liang,Shi Zhao,
来源：亚太热带医药杂志（英文版） 年份：2021
Guillain-Barré syndrome (GBS) is an uncommon neurological disorder that may cause damage to the peripheral nerves[1]. The triggering of GBS is commonly caused...
Yb3+-and Er3+-doped Y2O3 microcrystals for upconversion photoluminescence and energy transfer with e
[期刊论文] 作者：Jin-Bo Zhao,Li-Li Wu,
来源：稀有金属（英文版） 年份：2021
Yb3+and Er3+were doped into Y2O3 to form Y2O3∶Yb3+,Er3+microcrystals.The effect of doping concentration of Yb3+was studied.The near-ultraviolet(UV)upconversion...
[期刊论文] 作者：Chen-Chen Zhao,Chong Xiao,
来源：稀有金属（英文版） 年份：2021
Nowadays,thermoelectric materials have attracted a lot of attention as they can directly convert heat into electricity and vice versa.However,while strenuous ef...
[期刊论文] 作者：Guangbao Guo,Weidong Zhao,
来源：计算数学:英文版 年份：2021
Schwarz method is put forward to solve second order backward stochastic di erential equations(2BSDEs)in this work.We will analyze uniqueness,convergence,stability and optimality of the proposed method.Moreover,several simulation results are......
[期刊论文] 作者：Jiaqi Zhao,Chenggang Wang,
来源：大气科学研究(英文) 年份：2021
Using the 2015-2018 Hangzhou city PM2.5,PM10,SO2,CO,NO2 and O3 mass concentration data,ERA5 reanalysis data and ground observation data,through the PCT classification method,the objective analysis of the winter air pollution weather situati......
[期刊论文] 作者：Guoqing ZHAO,Lamei ZHOU,
来源：药用植物研究：英文版 年份：2021
External application of traditional Chinese medicine has a long history and definite curative effect on gout.By searching the latest literature on the treatment of acute gouty arthritis by external treatment of traditional Chinese medicine,......
Discussion on the Mechanism of Source Integration between Solar Energy and Biomass Energy with Simil
[期刊论文] 作者：ZHAO Li,SU Dandan,
来源：热科学学报（英文版） 年份：2021
The clean transformation of the China\'s energy structure is related to the establishment of China as an energy power in the new world pattern.The multi-energy systems based on renewable energy,especially solar energy and biomass energy,hav......
[期刊论文] 作者：Chen Jia,Chuan Zhao,
来源：中国科学：化学（英文版） 年份：2021
Excessive consumption of fossil fuels has led to an un-precedented increase of carbon dioxide (CO2) emission and triggered a series of environment issues and energy crisis [1].Converting CO2 into hydrocarbon fuels has been regarded as an ef......
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......
The Dynamics Characteristics of Flexible Spacecraft and Its Closed-Loop Stability with Passive Contr
[期刊论文] 作者：MENG Bin,ZHAO Yunbo,
来源：系统科学与复杂性学报（英文版） 年份：2021
Passive control is the most popular methodology for flexible spacecraft while it remains an open problem whether the closed-loop performance can be achieved only with passive control subject to the coupling modes of rigid and flexibility.Al......
[期刊论文] 作者：Zhong Mengxia,Zhao Xinhua,
来源：中国纺织:英文版 年份：2021
According to the preliminary data of GDP in thefirst half of 2021 released by the National Bureau ofStatistics, the GDP reached 53.2167 trillion yuan, up12.7% year on year and 5.6 percentage points lowerthan that in the first quarter. The t......
[期刊论文] 作者：Cui-Ling Zeng,Ying Zhao,
来源：海南医学院学报:英文版 年份：2021
Objective:To explore the medication rules of Professor Zhang Yuzhen in treating the bleeding period of metrorrhagia and metrostaxisthe,and to explore the treatment of the disease.Methods:Collected 520 prescriptions of Professor Zhang Yuzhen......
[期刊论文] 作者：LUO Lin,ZHAO Hui,
来源：系统科学与复杂性学报:英文版 年份：2021
Clustered interval-censored failure time data often occur in a wide variety of research and application fields such as cancer and AIDS studies. For such data, the failure times of interest are interval-censored and may be correlated for sub......
[期刊论文] 作者：Liling Yao,Guangqing Zhao,
来源：临床护理研究 年份：2021
Objective:This paper mainly explores the application value of unprotected midwifery care for primipara natural childbirth.Methods:120 primiparas in our hospital from January 2017 to February 2019 were divided into routine group and Research......
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