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[期刊论文] 作者：ZHANG Hongwu,
来源：美中外语:英文版 年份：2021
This study was designed to examine the communication strategies used by non-native speaker(NNSs)learners and the native speaker(NS)teacher in the foreign langua...
Dual stability enhancement mechanisms of axial-slot casing treatment in a high-speed mixed-flow comp
[期刊论文] 作者：Qianfeng ZHANG,Juan DU,Jichao LI,Ming ZHAO,Hongwu ZHANG,
来源：中国航空学报（英文版） 年份：2021
The influence of Axial-Slot Casing Treatment (ASCT) on the performance and stability enhancement mechanisms of ASCT were experimentally and numerically investig...
[期刊论文] 作者：Kai Zhang,Peiwen Zhao,Jianchang Zhao,Xingxin Zhang,
来源：国际水土保持研究（英文） 年份：2021
Recently,sand fences,made of high density polyethylene(HDPE)board,which is resistant against harsh plateau environmental conditions,could possibly be used to co...
[期刊论文] 作者：Chen Zhang,Xudong Zhao,Gengxin Zhang,
来源：中国通信:英文版 年份：2021
Beam hopping technology provides a foundation for the flexible allocation and efficient utilization of satellite resources,which is considered as a key technology for the next generation of high throughput satellite systems.To alleviate the......
Simultaneous displacement measurement method of multiple targets based on laser self-mixing interfer
[期刊论文] 作者：ZHAO Yan,ZHANG Ai-ling,ZHANG Hai-wei,
来源：光电子快报（英文版） 年份：2021
In order to simultaneously measure the displacements of multiple targets,the laser self-mixing interference(SMI)measurement method based on variational mode dec...
ANNOUNCEMENT ON“SHARP ERROR ESTIMATE OF BDF2 SCHEME WITH VARIABLE TIME STEPS FOR LINEAR REACTION-DIF
[期刊论文] 作者：ZHANG Ji-wei,ZHAO Cheng-chao,
来源：数学杂志 年份：2021
In this note we announce the sharp error estimate of BDF2 scheme for linear diffusion reaction problem with variable time steps.Our analysis shows that the opti...
[期刊论文] 作者：ZHANG Dan-dan,ZHAO Sheng-yuan,,
来源：农业科学学报:英文版 年份：2021
Fall armyworm,Spodoptera frugiperda(J.E.Smith,1797),a crop pest native to tropical and subtropical regions of America,has invaded and spread into most regions i...
[期刊论文] 作者：ZHAO Yu,ZHANG Tao,,
来源：Wuhan University Journal of Natural Sciences 年份：2021
In this paper, we propose an image denoising method combining the priors of non-local self similarity(NSS), low rank and group sparsity. In the proposed scheme, the image is decomposed into overlappin...
[期刊论文] 作者：Zhao ZHANG,Honglong CHANG,
来源：中国科学：信息科学（英文版） 年份：2021
In recent years,the mode localisation phenomenon of weakly coupled resonators has been succeesfully utilised to improve the sensitivity of microelectromechanica...
[期刊论文] 作者：Kaijun Zhao,Qi Zhang,
来源：分子植物（英文版） 年份：2021
The fast-and ever-growing human population and rapid climate change are threatening the global food security.As a staple food crop,rice(Oryza sativa)feeds nearl...
Evaluation and welfare effect of coordinated ecological development of the Beijing–Tianjin–Hebei reg
[期刊论文] 作者：Linlin Zhao,Guixiang Zhang,
来源：中国人口·资源与环境（英文版） 年份：2021
Regional coordinated ecological development is a new form of regional coordinated development that aims to construct an ecological civilization in the“new normal”period. The coordinated ecological development of the Beijing–Tianjin–Hebe......
[期刊论文] 作者：Shangwei Zhao,Xinyu Zhang,
来源：中国科学：数学（英文版） 年份：2021
The multimodel inference makes statistical inferences from a set of plausible models rather than from a single model.In this paper,we focus on the multimodel inference based on smoothed information criteria proposed by seminal monographs (s......
ECGID: a human identification method based on adaptive particle swarm optimization and the bidirecti
[期刊论文] 作者：Yefei ZHANG,Zhidong ZHAO,Yanjun DENG,Xiaohong ZHANG,Yu ZHANG,
来源：信息与电子工程前沿（英文版） 年份：2021
Physiological signal based biometric analysis has recently attracted attention as a means of meeting increasing privacy and security requirements. The real-time nature of an electrocardiogram (ECG) and the hidden nature of the information m......
[期刊论文] 作者：Li MA,Qijun ZHAO,Kai ZHANG,Xiayang ZHANG,Mengmeng ZHAO,
来源：中国航空学报（英文版） 年份：2021
Based on FEM theory, a method of dynamic analysis for hingeless rotors considering aniso-tropic composite materials is established. A parametric modeling method...
Institute of Geology and Geophysics, Chinese Academy of Sciences——The time-space exploration from Ea
[期刊论文] 作者：Wei Zhang,Weijie Zhao,Liang Zhao,
来源：国家科学评论：英文版 年份：2021
The Institute of Geology and Geophysics, Chinese Academy of Sciences(IGGCAS) is located in the ancient city of Beijing, with the 700-yearold ancient city wall of the Yuan dynasty to the south and the prosperous Olympic Avenue to the east. J......
[期刊论文] 作者：Qieqie ZHANG,Luodi ZHAO,Long ZHAO,
来源：中国航空学报（英文版） 年份：2021
In kinematic navigation and positioning,abnormal observations and kinematic model disturbances are one of the key factors affecting the stability and reliability of positioning perfor-mance.Generally,robust adaptive filtering algorithm is u......
[期刊论文] 作者：Xiantao Zhang,Wei Liu,Yamei Zhang,Yujie Zhao,
来源：中国机械工程学报 年份：2021
The design of aircraft hydraulic pipeline system is limited by many factors,such as the integrity of aviation structure or narrow installation space,so the limi...
[期刊论文] 作者：Zhenyu Zhang,Zirui Zhao,Binshen Wang,Jiaheng Zhang,
来源：绿色能源与环境（英文版） 年份：2021
The advance of space technology is deeply affected by the breakthrough of high-performance fuels.Hypergolic ionic liquids (HILs) are one of the most potential fuels for bipropellant systems.However,high viscosity value and low specific impu......
Individual and combined influences of main loading parameters on granite damage development under ul
[期刊论文] 作者：ZHANG Cheng,ZHAO Da-jun,ZHANG Shu-lei,ZHOU Yu,
来源：山地科学学报（英文版） 年份：2021
Ultrasonic vibration technology has great potential to weaken hard rocks.Understanding the effect of ultrasonic vibration loading parameters is essential to accelerate the application of this technology in practical rock engineering.In the ......
Spatiotemporal patterns of winter wheat phenology and its climatic drivers based on an improved pDSS
[期刊论文] 作者：Yuchuan LUO,Zhao ZHANG,Liangliang ZHANG,Juan CAO,
来源：中国科学：地球科学（英文版） 年份：2021
Acquiring spatiotemporal patterns of phenological information and its drivers is essential for understanding the response of crops to climate change and implementing adaptation measures.However,current approaches to obtain phenology and ana......
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