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19篇 您的检索式:作者名="Dongfang Lin"
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1Trending IC design directions in 2022显示文摘For the non-stop demands for a better and smarter society, the number of electronic devices keeps increasing exponentially;and the computation power, communication data rate, smart sensing capability and intelligence are always not enough. Hardware supports software, while the integrated circuit(IC) is the core of hardware. In this long review paper, we summarize and discuss recent trending IC design directions and challenges, and try to give the readers big/cool pictures on each selected small/hot topics. We divide the trends into the following six categories, namely, 1) machine learning and artificial intelligence(AI) chips, 2) communication ICs, 3) data converters, 4) power converters, 5) imagers and range sensors, 6) emerging directions. Hope you find this paper useful for your future research and works.Chi-Hang Chan Lin Cheng Wei Deng Peng Feng Li Geng Mo Huang Haikun Jia Lu Jie Ka-Meng Lei Xihao Liu Xun Liu Yongpan Liu Yan Lu Kaiming Nie Dongfang Pan Nan Qi Sai-Weng Sin Nan Sun Wenyu Sun Jiangtao Xu Jinshan Yue Milin Zhang Zhao Zhang 2022Journal of Semiconductors2022,43,7:3
2The Impact of Regional Rainfall on Runoff of Yachi River of Guizhou显示文摘Based on monthly runoff data of Yachi River of Guizhou from April 2014 to May 2015,and monthly rainfall data of Guiyang,Xichang,Wenjiang and Chongqing weather stations from January 2007 to November 2015,the influence of temporal-spatial component of regional rainfall on monthly runoff of Yachi River was analyzed by using REOF,multiple linear regression analysis and harmonic analysis.Temporal-spatial change of monthly rainfall around Yachi River mainly contained four kinds of modes.The first mode was northwest-southeast type,and the second mode was south-north type,and the third mode was east-west mode.Temporal components of the three modes were all quasi equilibrium seasonal and interannual changes.Among them,the first and second modes had stable seasonal change,while seasonal change of the third mode was the most unstable,and drought-flood situation of season variation was easy to happen.Seasonal change form of monthly runoff in Yachi River was obviously different from regional monthly rainfall,and it was mainly affected by underlying surface topography and human activity(reservoir and hydropower station),and could not make a natural response to seasonal change of rainfall in time.The third mode of regional monthly rainfall and cycle fitting amount of had insignificant impact on monthly runoff of Yachi River,while the first mode of regional monthly rainfall and cycle fitting amount showed significantly positive correlation with monthly runoff of Yachi River.The second mode of regional monthly rainfall and cycle fitting amount had significantly negative correlation with monthly runoff of Yachi River,and Yachi River had significant water-storage regulation effect on the mode component.Yachi River did not have water-storage regulation effect on flood component of seasonal variation of regional monthly rainfall.Yang Dongfang Wang Fengyou Wang Lin Zhang Rong Zhu Sixi 2017Meteorological and Environmental Research2017,8,1:2
3Review on Additive Manufacturing of Single-Crystal Nickel-based Superalloys显示文摘The conventional fabrication process for single-crystal nickel-based superalloy materials is directional solidifica-tion,which is classified as casting.With the rapid development of additive manufacturing(AM)technologies,a novel process for fabricating single-crystal superalloys has become possible.This article reviews recent research on the AM of single-crystal nickel-based superalloys.Laser AM technologies,particularly directed energy deposition,are mainly used to repair single-crystal materials.Electron beam powder bed fusion is an innovative method for the direct fabrication of single-crystal materials.Accordingly,the mechanisms of single-crystal formation during AM are analyzed to elucidate the potential of this process route.Furthermore,this article discusses the challenges faced by AM for single-crystal fabrication,and provides perspectives on the trends of future developments.Yang Li Xiaoyu Liang Yefeng Yu Dongfang Wang Feng Lin 2022Chinese Journal of Mechanical Engineering(Additive Manufacturing Frontiers)2022,1,1:2
4A boundary-fitted numerical model for flood routing with shock-capturing capability显示文摘Liang Dongfang Lin Binliang Falconer R A 2007Journal of Hydrology2007,332,34:1
5Coupling surface and subsurface flows in a depth averaged flood wave model显示文摘LIANG DONGFANG FALCONER ROGER ALEXANDER LIN BINLIANG 2007Journal of Hydrology2007,337,:1
6Linking one-and two-dimensional models for free surface flows 显示文摘Liang Dongfang Roger S F Lin Binliang 2007Proceedings of the Institution of Civil Engineers Water Management2007,160,3:1
7VanM, a New Glycoptide Resistance Gene Cluster Found in Enter- ococcus faecium 显示文摘Xiaogang Xu Dongfang Lin Guoquan Yan 2010Antimicrobial Agents and Chemo- therapy2010,54,11:1
8Simulation of rapidly varing flow using an efficient TVD-MacCormack scheme显示文摘LIANG Dongfang LIN Binliang FALCONER R A 2007International Journal for Numerical MethodsinFluids2007,53,:1
9Renown Naphazoline Hydrochloride, Chlorphenamine Maleate and Vitamin Bl2 Eye Drops on asthenopia显示文摘Liu Zuguo Yu Dongfang Lin Yuesheng 2005Chinese Journal of Optometry & Ophthalmology2005,7,1:1
10Simula-tion of rapidly varing flow using an efficient TVD-MacCormack scheme 显示文摘Liang Dongfang Lin Binliang Falconer R A 2007International Journal for Nu-merical Methods in Fluids2007,,5:1
11Biosafety materials for tuberculosis treatment显示文摘Tuberculosis(TB)is among the deadliest infectious diseases worldwide.Although the existing antituberculosis(anti-TB)drugs remain to be effective,the administration of these complex anti-TB drug combinations with obvious toxicity often leads to patients’nonadherence.This may contribute toward the emergence of drug-resistant strains as well as lead to treatment failure and relapse.Therefore,in the past half century,the main focus of anti-TB drug research was to reduce the frequency of administration and toxicity and improve patients’compliance and drug sensitivity.Following these principles,the development of engineered biosafety materials is one of the most effective and promising methods in resolving these challenges.Compared with traditional drugs,biosafety materials provide a viable platform for treating TB,which are beneficial in reducing the frequency of drug administration and systemic toxicity,improving patients’compliance and drug sensitivity,and enhancing drug targeting.In this review,we summarized the application of biosafety materials in treatment of TB in recent years and discussed the challenges faced when developing a safe,more effective,and economical pharmacotherapy against TB.Wei Wang Hui Guo Siqi Lin Xue Xiao Yaling Liu Yupeng Wang Dongfang Zhou 2022Biosafety and Health2022,4,4:0
12Algorithms and statistical analysis for linear structured weighted total least squares problem显示文摘Weighted total least squares(WTLS)have been regarded as the standard tool for the errors-in-variables(EIV)model in which all the elements in the observation vector and the coefficient matrix are contaminated with random errors.However,in many geodetic applications,some elements are error-free and some random observations appear repeatedly in different positions in the augmented coefficient matrix.It is called the linear structured EIV(LSEIV)model.Two kinds of methods are proposed for the LSEIV model from functional and stochastic modifications.On the one hand,the functional part of the LSEIV model is modified into the errors-in-observations(EIO)model.On the other hand,the stochastic model is modified by applying the Moore-Penrose inverse of the cofactor matrix.The algorithms are derived through the Lagrange multipliers method and linear approximation.The estimation principles and iterative formula of the parameters are proven to be consistent.The first-order approximate variance-covariance matrix(VCM)of the parameters is also derived.A numerical example is given to compare the performances of our proposed three algorithms with the STLS approach.Afterwards,the least squares(LS),total least squares(TLS)and linear structured weighted total least squares(LSWTLS)solutions are compared and the accuracy evaluation formula is proven to be feasible and effective.Finally,the LSWTLS is applied to the field of deformation analysis,which yields a better result than the traditional LS and TLS estimations.Jian Xie Tianwei Qiu Cui Zhou Dongfang Lin Sichun Long 2024Geodesy and Geodynamics2024,15,2:0
13Inhibition Effect and Synergistic Effect of Prochloraz and Tebuconazole and Their Mixture on Fusarium graminearum显示文摘Wheat scab caused by Fusarium graminearum is increasingly severe in the middle and lower reaches of the Yangtze River region. With long-term use of single chemical pesticide,the drug resistance of F. graminearum is growing day by day. In order to reveal the inhibition effect and synergistic effect of prochloraz and tebuconazole and their mixture on F. graminearum,new compound agents for controlling wheat scab were developed. The inhibition effect and synergistic effect of prochloraz and tebuconazole mixed at seven different ratios on F. graminearum were studied. The results showed that the efficiency of the mixture was the best when the proportion of prochloraz and tebuconazole was 1:7; the EC50 was 0.145 36 and the synergistic coefficient was 1.853 9. The results provide a theoretical basis for development of new compound agents and effective control of wheat scab.Zhang Xing Zhang Lin He Yiqin Lu Chen Fang Zhengwu Zhao Mingmin Zhu Yongxing Ma Dongfang 2017Plant Diseases and Pests2017,8,6:0
14The Impacts of Regional Rainfall and Upstream Effect on Runoff of Xiangjiang River of Guizhou显示文摘Based on monthly runoff data of Xiangjiang River of Guizhou from June 2013 to June 2015 and monthly runoff data of Yachi River of Guizhou from April 2014 to May 2015,using REOF and multiple linear regression analysis,the effects of regional rainfall and monthly runoff of upstream river on monthly runoff of Xiangjiang River were studied. Seasonal temporal-spatial change of monthly runoff of Xiangjiang River and Yachi River mainly had two kinds of modalites. The first modality was artificial influence mode,which was absolutely main component of seasonal change of monthly runoff in Xiangjiang River and Yachi River,and peak appeared during August-October. Here,component of Yachi River was far larger than that of Xiangjiang River,and artificial control ability of monthly runoff in Xiangjiang River was far larger than Yachi River. The second modality was natural influence mode,and peak appeared in July. Xiangjiang River and Yachi River had similar natural influence component,and the component was only tiny part of seasonal change of monthly runoff in Xiangjiang River and Yachi River. Water gathering change of Xiangjiang River headstream showed by monthly runoff of Yachi River and the first mode of regional rainfall were main influence factors of monthly runoff of Xiangjiang River. Monthly runoff of Xiangjiang River,monthly runoff of Yachi River and the first mode of regional rainfall all had the same-phase seasonal change.Yang Dongfang Wang Lin Zhang Rong Zhu Sixi Suo Hongmin 2017Meteorological and Environmental Research2017,8,2:0
15Analysis on Regulation Effect of Water Conservancy Project in Upper Reaches of Wujiang River,Guizhou on Runoff显示文摘Based on monthly runoff data of Hongjiadu,Guizhou from October 2013 to June 2015 and monthly runoff data of Yachi River,Guizhou from April 2014 to May 2015,using REOF and multiple linear regression analysis,regulation effect of water conservancy project in upper reaches of Wujiang River on monthly runoff of the river was analyzed. Seasonal temporal-spatial change of monthly runoff in Hongjiadu and Yachi River mainly contained two kinds of modalities. The first modality was that of Yachi River,which was main component of seasonal change of monthly runoff,and peak appeared in July. Space load of Yachi River modality was larger than Hongjiadu,and manual control ability of monthly runoff in Hongjiadu was larger than Yachi River. The second modality was that of Hongjiadu,and peak appeared in December. Space load of Hongjiadu modality was larger than Yachi River,and manual control ability of monthly runoff in Yachi River was larger than Hongjiadu. Seasonal changes of time components of two modalities had significant inverse phase. Regulation effect of Hongjiadu modality advanced Yachi River modality,and regulation effect of water conservancy project in Hongjiadu modality was larger than that of Yachi River modality,and seasonal distribution characteristics of regional rainfall was basically eliminated in Hongjiadu modality. Some seasonal distribution characteristics of regional rainfall were maintained in Yachi River modality. Monthly runoff modality of Yachi River had water storage regulation effect on a smaller part of regional monthly rainfall modality. Monthly runoff modality of Hongjiadu mainly had water storage regulation effect on south-north type of component of regional monthly rainfall,while most components of regional monthly rainfall modality did not have significant impact on monthly runoff modality of Hongjiadu.Yang Dongfang Suo Hongmin Zhang Rong Zhu Sixi Wang Lin 2017Meteorological and Environmental Research2017,8,3:0
16Roadmap for rechargeable batteries:present and beyond显示文摘Rechargeable batteries currently hold the largest share of the electrochemical energy storage market,and they play a major role in the sustainable energy transition and industrial decarbonization to respond to global climate change.Due to the increased popularity of consumer electronics and electric vehicles,lithium-ion batteries have quickly become the most successful rechargeable batteries in the past three decades,yet growing demands in diversified application scenarios call for new types of rechargeable batteries.Tremendous efforts are made to developing the next-generation post-Li-ion rechargeable batteries,which include,but are not limited to solid-state batteries,lithium–sulfur batteries,sodium-/potassium-ion batteries,organic batteries,magnesium-/zinc-ion batteries,aqueous batteries and flow batteries.Despite the great achievements,challenges persist in precise understandings about the electrochemical reaction and charge transfer process,and optimal design of key materials and interfaces in a battery.This roadmap tends to provide an overview about the current research progress,key challenges and future prospects of various types of rechargeable batteries.New computational methods for materials development,and characterization techniques will also be discussed as they play an important role in battery research.Sen Xin Xu Zhang Lin Wang Haijun Yu Xin Chang Yu-Ming Zhao Qinghai Meng Pan Xu Chen-Zi Zhao Jiahang Chen Huichao Lu Xirui Kong Jiulin Wang Kai Chen Gang Huang Xinbo Zhang Yu Su Yao Xiao Shu-Lei Chou Shilin Zhang Zaiping Guo Aobing Du Guanglei Cui Gaojing Yang Qing Zhao Liubing Dong Dong Zhou Feiyu Kang Hu Hong Chunyi Zhi Zhizhang Yuan Xianfeng Li Yifei Mo Yizhou Zhu Dongfang Yu Xincheng Lei Jianxiong Zhao Jiayi Wang Dong Su Yu-Guo Guo Qiang Zhang Jun Chen Li-Jun Wan 2024Science China Chemistry2024,67,1:0
17Deciphering the high-carbonization-temperature triggered enzymatic activity of wool-derived N,S-co-doped carbon nanosheets显示文摘It is well-established that high carbonization temperature will trigger the enzyme-like activity of carbon-based materials.However,the catalytic mechanism is still ambiguous,which hinders the further rational design of nanomaterials as enzyme mimics.Hereby,N,S-rich carbonized wool nanosheets(CWs)were synthesized at different pyrolysis temperatures.As expected,only CWs treated with high-temperature possess intrinsic oxidase-and peroxidase-like activities.Meanwhile,density functional theory(DFT)calculations demonstrate that graphitic nitrogen and the co-existence of nitrogen and sulfur in the carbon matrix serve as the active sites for the enzyme-like process.More importantly,combining theoretical calculations and experimental observations,the high-temperature triggered catalytic mechanism can be ascribed to the fact that an appropriate high-temperature maximizes the graphitization degree to a certain extent,at which most of the catalytic active sites are well retained rather than evaporating.Moreover,coupling with excellent photothermal conversion efficiency and catalytic performance,CWs can be applied to photothermal-catalytic cancer therapy under near-infrared region(NIR)light irradiation.We believe this work will contribute to understanding the catalytic mechanism of carbon-based nanozymes and promote the development of new biomedical and pharmaceutical applications.Jiachen Zhao Deshuai Yu Jianmin Chen Shihao Lin Yonghua Tang Chaoyu Fan Dongfang Zhou Youhui Lin 2024Chinese Chemical Letters2024,35,3:0
18内质网跨膜蛋白EPG-3/VMP1激活钙通道SERCA来调节ER与隔离膜的互作显示文摘文章简介细胞自噬是生物体内高度保守的降解途径。细胞通过形成双层膜结构的自噬小体,包裹部分细胞质或受损细胞器,并将之运送到溶酶体进行降解,这一过程被称为自噬。Yan G.Zhao Yong Chen Guangyan Miao Hongyu Zhao Wenyan Qu Dongfang Li Zheng Wang Nan Liu Lin Li She Chen Pingsheng Liu Du Feng 张宏 2018科学新闻2018,0,4:0
19Optimization of Extraction Process for Longan(Dimocarpus longan Lour.)Leaves Using Multi-indicator Comprehensive Evaluation Method显示文摘[Objectives]This study aimed to optimize the extraction process of longan(Dimocarpus longan Lour.)leaves by multi-indicator comprehensive evaluation method.[Methods]The contents of gallic acid ethyl ester,astragalin,quercetin,luteolin and kaempferol in longan leaves were determined simultaneously by HPLC.Using the multi-indicator comprehensive evaluation method,the methanol concentration,solid to liquid ratio and extraction time for extraction of longan leaves were optimized by orthogonal test.[Results]The optimal extraction process of longan leaves are as follows:methanol concentration of 100%,solid to liquid ratio of 1∶5,and extraction time of 50 min.[Conclusions]The optimized process is simple and feasible,and it can be used to determine the contents of different ingredients in longan leaves.Jie LIANG Jinyu WEI Dongfang HUANG Xiaosi CHEN Jing LIN Guangqiang HUANG Hua ZHU 2020Medicinal Plant2020,11,2:0
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