搜索筛选:
搜索耗时1.3993秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
发布年度:
[期刊论文] 作者：Qinghua ZHENG,Jun LIU,Hongwei ZENG,Zhaotong GUO,Bei WU,Bifan WEI,
来源：中国科学：信息科学（英文版） 年份：2021
Dear editor,rnWith the rapid growth of knowledge,there is a steady trend of knowledge fragmentization.Knowledge fragmentization manifests as that the knowledge related to a specific topic in a course is scattered in isolated and autonomous ......
[期刊论文] 作者：PeiZi Zhao,ZhangJingZi Dong,ZhenXing Zhang,GuoPing Guo,DianMin Tong,Yi Yin,
来源：中国科学：物理学 力学 天文学（英文版） 年份：2021
Geometric phases are only dependent on evolution paths but independent of evolution details so that they possess some intrinsic noise-resilience features.Based on different geometric phases,various quantum gates have been proposed,such as n......
[期刊论文] 作者：WANG Zining,LIN Min,TANG Xiaogang,GUO Kefeng,HUANG Shuo,CHENG Ming,
来源：系统工程与电子技术:英文版 年份：2021
A multi-objective optimization based robust beamforming(BF)scheme is proposed to realize secure transmission in a cognitive satellite and unmanned aerial vehicle(UAV)network.Since the satellite network coexists with the UAV network,we first......
Deoxyfluorination of Carboxylic,Sulfonic,Phosphinic Acids and Phosphine Oxides by Perfluoroalkyl Eth
[期刊论文] 作者：Shiyu Zhao,Yong Guo,Zhaoben Su,Chengying Wu,Wei Chen,Qing-Yun Chen,
来源：中国化学（英文版） 年份：2021
Main observation and conclusionrnThe deoxyfluorination of carboxylic,sulfonic,phosphinic acids and phosphine oxides is a fundamentally important approach to access acyl fluorides,sulfonyl fluorides and phosphoric fluorides,thus the developm......
[期刊论文] 作者：Zi-Zheng Xie,Meng Zhang,Xing-Bao Wang,Liang Guo,Zhen-Yi Du,Wen-Ying Li,
来源：中国化学工程学报（英文版） 年份：2021
The low-temperature coal tar contains a considerable number of oxygen-containing compounds,which results in poor quality.The catalytic hydrodeoxygenation of oxygen-containing compound to an added-value chemical compound is one of the most e......
[期刊论文] 作者：Huaizhu Li,Lingxue Kong,Jin Bai,Zongqing Bai,Zhenxing Guo,Wen Li,
来源：中国化学工程学报（英文版） 年份：2021
Flow property of coal ash and slag is an important parameter for slag tapping of entrained flow gasifier.The viscosity of slag with high contents of calcium and iron exhibits the behavior of a crystalline slag,of which viscosity sharply inc......
Chemical looping gasification of maceral from low-rank coal:Products distribution and kinetic analys
[期刊论文] 作者：Bo Zhang,Bolun Yang,Wei Guo,Song Wu,Jie Zhang,Zhiqiang Wu,
来源：中国化学工程学报（英文版） 年份：2021
The product distribution and kinetic analysis of low-rank coal vitrinite were investigated during the chemical looping gasification (CLG) process.The acid washing method was used to treat low-rank coal,and the density gradient centrifugatio......
[期刊论文] 作者：Xiangyun Fu,Lu Zhou,Jianfei Yang,Zhen-Yan Lu,Ying Yang,Guo Tang,
来源：中国物理C（英文版） 年份：2021
In this work,we explore the potentiality of future gravitational wave (GW) and Type Ⅰa supernovae (SNeⅠa) measurements to detect cosmic opacity by comparing the opacity-free luminosity distance (LD) of GW events with the opacity-dependent......
[期刊论文] 作者：Meng-Hao Guo,Zheng-Ning Liu,Tai-Jiang Mu,Dun Liang,Ralph R.Martin,Shi-Min Hu,
来源：计算可视媒体:英文版 年份：2021
In the first week of May 2021,researchers from four different institutions:Google,Tsinghua University,Oxford University,and Facebook shared their latest work[1–4]on ar Xiv.org at almost the same time,each proposing new learning architectur......
Donor-conformation-dependent energy transfer for dual-color fluorescent probe with high-resolution i
[期刊论文] 作者：Lifang Guo,Xin Jin,Hao Liu,Jiangnan Zhu,Zhiyun Zhang,Jianhua Su,
来源：中国科学:化学英文版 年份：2021
Herein,we presented a brand-new concept to construct the Forster resonance energy transfer(FRET)based cassette by integrating a vibration-induced emission(VIE)chromophore as the donor.Different from traditional donors only with a single emi......
[期刊论文] 作者：Zhen Liang,Yuqing Wu,Yingjie Guo,Yanxiu Liu,Lingling Ma,Yincen Wu,
来源：中国科学:生命科学英文版 年份：2021
Dear Editor,In recent years,CRISPR/Cas9-mediated genome editing has been successfully applied in various plants for functional analysis or crop improvement(Chen et al.,2019).We previously reported DNA-free genome-editing methods to generate......
A novel multilayer high temperature solar absorber coating based on high-entropy alloy NbMoTaW:Optic
[期刊论文] 作者：Dong-Mei Yu,Cheng-Yu He,Shuai-Sheng Zhao,Hui-Xia Guo,Gang Liu,Xiang-Hu Gao,
来源：无机材料学学报(英文) 年份：2021
With the development of new materials and technology,high entropy alloy(HEA)nitride films have attracted much attention of researchers due to their excellent optical properties and mechanical properties.Herein,a novel SS/NbMoTaWN(HEAN)/NbMo......
Comparison of larval performance and oviposition preference of Spodoptera frugiperda among three hos
[期刊论文] 作者：Jing-Fei Guo,Meng-Di Zhang,Zu-Peng Gao,Deng-Jie Wang,Kang-Lai He,Zhen-Ying Wang,
来源：昆虫科学：英文版 年份：2021
Fall armyworm(FAW),Spodoptera frugiperda(J.E.Smith),is a majorpolyphagous pest with the potential to seriously damage various crops.A better under-standing of FAW\s performance on different hosts may help to predict which plants willbe atta......
Ternary ZnO/Co_(3)O_(4)/NiO inherited layered core-shell structure from a double template for high p
[期刊论文] 作者：Linli Zhu,Chen Hao,Saisai Zhou,Xiaohong Wang,Tiantian Zhou,Yaning Guo,
来源：无机材料学学报(英文) 年份：2021
Relying on seed method,a double template ZIF-8@ZIF-67 with a layered core-shell structure was made,which is used as a sacrificial template in the next steps.After going through loading process with solvent thermal method and calcination pro......
Recovery of thorium and rare earths from leachate of ion-absorbed rare earth radioactive residues wi
[期刊论文] 作者：Jia Su,Xiangguang Guo,Yun Gao,Shan Wu,Ruigao Xu,Xiaoqi Sun,
来源：稀土学报（英文版） 年份：2021
Ion-absorbed rare earth ores radioactive residues (IREORR) are a class of waste residue from the pro-duction of rare earth elements (REEs).Because of its radioa...
[期刊论文] 作者：Jian Xu,Yuan Shu,Qian Xia,Yang-Long Guo,Guo-Jun Zhou,Wang-Cheng Zhan,
来源：稀有金属:英文版 年份：2021
Recent studies suggested that the interactions between particles can induce aggregative nucleation and growth processes beyond those predicted by the traditional LaMer model of nanoparticle formation,but their nucleation and growth processe......
[期刊论文] 作者：Zhi Jia,Ze-Xi Gao,Jin-Jin Ji,De-Xue Liu,Ting-Biao Guo,Yu-Tian Ding,
来源：稀有金属:英文版 年份：2021
A short process of Inconel 625 alloy tube was developed to solve the problems of the traditional extrusion process,and particular attention was paid on the hot deformation behavior of the as-cast Inconel 625 alloy.The hot compression experi......
Evolution of microstructure and intervariant boundaries of phase in electron beam melted and heat-tr
[期刊论文] 作者：Ming Wang,Hao-Qing Li,Hong Guo,Liu Feng,Shu-Yu Liu,Xiao-Ying Fang,
来源：稀有金属:英文版 年份：2021
It is important to understand the correlation between grain morphology and intervariant boundaries of theαphase after heat treatment belowβtransus of the electron beam melted(EBMed)Ti-6 Al-4 V alloy.Scanning electron microscopy(SEM)and el......
Microstructure and mechanical properties of TC4 joints brazed with Ti-Zr-Cu-Sn amorphous filler allo
[期刊论文] 作者：Hui-Hui Zhang,Zhen-Duo Cui,Sheng-Li Zhu,Shi-Wei Guo,Xian-Jin Yang,Akihisa Inoue,
来源：稀有金属:英文版 年份：2021
The Ti51.44Zr16.26Cu30Sn2.3(at%)amorphous filler alloy in a ribbon form was prepared by melt spinning.The Ti-6 Al-4 V alloy was brazed in vacuum furnace by using the Ti51.44Zr16.26Cu30...
[期刊论文] 作者：Gui-Long Jia,Li-Ping Wang,Yi-Cheng Feng,Er-Jun Guo,Yan-Hong Chen,Chang-Liang Wang,
来源：稀有金属:英文版 年份：2021
The microstructures,mechanical properties and fracture behaviors of a new WE43 alloy(Mg-4 Y-1.6 Nd-2 Sm-0.5 Zr)were investigated.The microstructure of the as-cast alloy includes a Mg matrix,Mg41Sm5,Mg41Nd5and Mg...
相关搜索：
