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21篇 您的检索式:作者名="Guangsheng Lin"
    题名 作者 年代 出处 被引量
1Effects of Fe concentration on microstructure and corrosion of Mg-6Al-1Zn-xFe alloys for fracturing balls applications显示文摘Mg-6A1-1 Zn-xFe (x = 0,1,3,5 and 7 wt%) alloys were prepared by powder metallurgy and followed by hot extrusion. Majority of Fe element exists as insoluble particles in the alloys. The as-extruded alloys showed higher degradable rates but less stable mechanical properties than as-annealed alloys. Corrosion rate of all the alloys increased with increasing Fe concentration, reaching 2.4 mL cm^-2 h^-1.0.2% yield strength of all the alloys was higher than 150 MPa. In short, Mg-6A1-1 Zn-xFe alloys have an attractive combination of corrosion and mechanical properties, which holds a bright future for fracturing balls applications.Cheng Zhang Liang Wu Guangsheng Huang Lin Chen Dabiao Xia Bin Jiang Andrej Atrens Fusheng Pan 2019Journal of Materials Science & Technology2019,35,9:5
2A Differential Game Based Approach Against Objective Function Attack in Cognitive Networks显示文摘We study the problem of defense strategy against Objective function attack(OFA) in Cognitive networks(CNs), where the network can be operated at the optimal state by adapting the parameters of its objective function. An OFA attacker can disrupt the parameter adaptation by interfering measures, which results in some operating parameters of the objective function deviating from their optimal settings. We first model the interactive process between the OFA attacker and defense system using differential game theory, and propose a defense strategy by introducing a new metric, namely, threat factor. Then,we obtain the optimal defense strategy by proving the existence of the saddle point of the proposed model. Moreover,this defense strategy is scale-free such that it can conquer a large number of OFAs in a decentralized way. Finally, we conduct extensive simulations to show that the proposed approach is effective.FENG Guangsheng LIN Junyu ZHAO Qian WANG Huiqiang LYU Hongwu ZHAO Xiaoyu HAN Jizhong LI Bingyang 2018Chinese Journal of Electronics2018,27,4:2
32021 Chinese consensus on the diagnosis and management of primary immune thrombocytopenia in pregnancy显示文摘Immune thrombocytopenia(ITP)is an acquired disease characterized by isolated thrombocytopenia,which is one of the most common causes of thrombocytopenia during pregnancy.Women with ITP who have severe thrombocytopenia are at an increased risk for life-threatening obstetric complications.Therefore,we established this consensus statement on the diagnosis and management of ITP during pregnancy(detailed information is available in the Supplementary File,http://links.lww.com7CM9/A978).Zhang Xiaohui Chen Fangping Chen Xiequn Cheng Yunfeng Fang Meiyun Feng Jianming Fu Haixia Gao Hong Han Yue He Aili Hou Ming Hu Yu Huang Ruibin Huang Wenrong Jing Zhicheng Kong Peiyan Liang Aibin Liang Meiying Liu Daihong Liu Junling Liu Lin Liu Xiaowei Ma Liangming Mei Heng Ni Heyu Niu Ting Peng Jun Qiao Jianlin Ren Jinhai Song Yongping Tang Liang V Tong Tong Wang Shaoyuan Wang Xin Wang Zhao Wei Hui Wu Depei Wu Guangsheng Xu Caigang Xu Xue Xu Yajing Yang Linhua Yang Renchi Yang Tonghua Yin Chenghong Yu Li Zhang Guangsen Zhang Lei Zhang Liansheng Zhang Xi Zhao Weili Zhao Yongqiang Zhou Daobin Zhou Hu Zhou Zeping Zhu Tienan Wang Jianliu Huang Xiaojun 2022Chinese Medical Journal2022,,8:2
4Does diffusion tensor data reflect pathological changes in the spinal cord with chronic injury?显示文摘Magnetic resonance diffusion tensor imaging has been shown to quantitatively measure the early pathological changes in chronic cervical spondylotic myelopathy.In this study,a novel spongy polyurethane material was implanted in the rat C3–5epidural space to establish a rat model of chronic cervical spondylotic myelopathy.Diffusion tensor data were used to predict pathological changes.Results revealed that the fractional anisotropy value gradually decreased at 4,24,and 72 hours and1 week after injury in rat spinal cord,showing a time-dependent manner.Average diffusion coefficient increased at 72 hours and 1 week after implantation.Hematoxylin-eosin staining and Luxol-fast-blue staining exhibited that the number of neurons in the anterior horn of the spinal cord gray matter and the nerve fiber density of the white matter gradually reduced with prolonged compression time.Neuronal loss was most significant at 1 week after injury.Results verified that the fractional anisotropy value and average diffusion coefficient reflected the degree of pathological change in the site of compression in rat models at various time points after chronic spinal cord compression injury,which potentially has a reference value in the early diagnosis of chronic cervical spondylotic myelopathy.Erjian Lin Houqing Long Guangsheng Li Wanlong Lei 2013Neural Regeneration Research2013,8,36:2
5Combination of dynamic hollow fiber liquid-phase microextraction with HPLC analysis for the determination of UV filters in cosmetic products显示文摘A simple method based on hollow fiber liquid-phase microextraction (HF-LPME) followed by high performance liquid chro-matography (HPLC) analysis was successfully developed for the determination of UV filters in cosmetic products. A canular extractor was assembled by mounting a hollow fiber inside an external tube with a tee-connector. The organic solvent was immobilized into the fiber to form a liquid membrane as the acceptor phase. The sample was continuously injected into the extractor and the UV filters were extracted from the aqueous sample into organic acceptor phase. The main parameters affecting HF-LPME including extraction solvent, sample volume, sample flow rate, pH values and ionic strength were investigated. Toluene has been verified to be suitable as the acceptor phase. Under the optimized HF-LPME conditions, the enrichment factors of five UV filters varying from 24 to 57 were achieved. The limits of detection for the five UV filters were in the range of 1-100 μg L-1 .The relative standard deviations (RSDs) of HF-LPME and HPLC analysis were lower than 5.2%. The proposed method has been successfully applied to the analysis of the varied cosmetic products.YANG HongYun LI HaiFang Masahito Ito LIN Jin-Ming GUO GuangSheng DING MingYu 2011Science China Chemistry2011,54,10:2
6Cloning and characterization of miRNAs from maize seedling roots under low phosphorus stress显示文摘Zhiming Zhang Haijian Lin Yaou Shen Jian Gao Kui Xiang Li Liu Haiping Ding Guangsheng Yuan Hai Lan Shufeng Zhou Maojun Zhao Shibin Gao Tingzhao Rong Guangtang Pan 2012Molecular Biology Reports2012,,8:1
7Vindesine induces rhabdomyolysis in patients with acute lymphoblastic leukemia显示文摘Rhabdomyolysis is a syndrome which involves myoglobin and other intracellular proteins and electrolytes that occurs from breakdown of skeletal muscleand leak into the circulation.1 The clinical symptoms of rhabdomyolysis include myalgia,tenderness on palpation,weakness,brown urine,fever,myoglobinuria,electrolyte imbalance,and acute renal failure.Rhabdomyolysis can be severe enough to be life threatening.2 The causes of rhabdomyolysis include alcohol,electrolyte imbalance (potassium,phosphorus,and magnesium depletion),viral myositis,trauma,connective tissue diseases,drug reaction,toxication,exercise,metabolic diseases,seizures,and hereditary enzyme deficiencies.The exact mechanisms underlying rhabdomyolysis are not fully understood,but it is clear that muscle damage can be caused by direct muscle injury or metabolic inequalities between energy production and energy consumption.Liu Limin Sun Yumei Si Yejun Lin Guoqiang Zhang Xingxia Zhao Guangsheng Zhang Yanming Wu Depei 2014Chinese Medical Journal2014,,21:1
8Impacts of grassland vegetation cover on the active-layer thermal regime, northeast Qinghai-Tibet Plateau, China显示文摘Wang Genxu Liu Lin'an Liu Guangsheng 2010Permafrost and Peri- glacial Processes2010,21,4:1
9Ideality analysis and general laws of bubble swarm microflow for large-scale gas-liquid microreaction processes显示文摘The flow ideality of bubbly microflow remains unclear even though it is vital for the design of microreactors,especially the ideality of bubble swarm microflow for large-scale gas-liquid microreaction processes.This work is the first time to report the ideality analysis of the microbubble swarm in a relatively large microchannel.The bubble swarm microflow has undergone two conditions:quasihomogeneous plug flow and liquid phase/gas-liquid qua si-homogeneous phase two-phase laminar flow.Both the deviations of void fraction and bubble velocity from the ideal plug flow can divide into two parts,and the two transition points simultaneously happen at the velocity ratio of 1.25.There exists a critical capillary number to maintain the quasi-homogeneous plug flow,which could be regarded as the general laws for the design of gas-liquid microreactors.Finally,a novel model is developed to predict the bubble velocity.This work could be very helpful for the large-scale gas-liquid microreactors design.Lin Sheng Yuchao Chen Jian Deng Guangsheng Luo 2022Chinese Journal of Chemical Engineering2022,,10:1
10Impacts of grassland vegetation cover on the active-layer thermal regime,northeast Qinghai-Tibet Plateau,China显示文摘Wang Genxu Liu Lin'an Liu Guangsheng 0,,04:1
11Transcriptomic responses in resistant and susceptible maize infected with Fusarium graminearum显示文摘Gibberella ear rot(GER)caused by Fusarium graminearum(teleomorph Gibberella zeae)is a common maize disease that not only severely reduces grain yield but also contaminates maize grain with mycotoxins.We investigated the molecular mechanism underlying the host defense responses against pathogen infection using comparative transcriptomic analysis.We injected F.graminearum spore suspensions into plants of resistant(IBM-81)and a susceptible(IBM-85)maize inbred line after pollination and performed RNA-seq 48,72,and 96 h after inoculation.Respectively 487 and 410 differentially expressed genes(DEGs)were induced in the resistant and susceptible lines across three time points,indicating that a stronger defense response was activated in the resistant than in the susceptible line.Among them,198 genes commonly induced in the two lines were subjected to pathway analysis,revealing that most of the DEGs were closely associated with defense and a wide range of metabolic activities.DEGs associated with pathogenesis-related protein 1(PR1)and regulation of salicylic acid were significantly enriched during F.graminearum infection,suggesting that these DEGs play dominant roles in maize resistance to GER.Our results provide a resource for future gene discovery and facilitate elucidation of the complex defense mechanisms involved in resistance to GER.Guangsheng Yuan Xiujing He Hui Li Kui Xiang Li Liu Chaoying Zou Haijian Lin Jiali Wu Zhiming Zhang Guangtang Pan 2020The Crop Journal2020,8,1:1
12Numerical Analysis of Dynamical Effects Associated with a Plugging String in a Horizontal Well显示文摘The finite element method has been applied to simulate the dynamics of a water plugging string in a complex horizontal well of a low-permeability oilfield.The force associated with the pipe string and the packer has been determined under the sucking action of the oil well pump.Such analysis has been conducted for a real drilling well,taking into account the process of lifting,lowering,unblocking and water plugging.Comparison between field measured data and simulation data indicates that the model is reliable and accurate.The packer creep effect under different pressure differences has also been investigated in the framework of the same model.Guangsheng Liu Qingming Gan WenWu Haitao Yang Yiming Lv Wenhao Cui Wei Lin 2023Fluid Dynamics & Materials Processing2023,19,5:0
13A Distributed Strategy for Defensing Objective Function Attack in Large-scale Cognitive Networks显示文摘Most of existed strategies for defending OFA (Objective Function Attack)are centralized, only suitable for small-scale networks and stressed on the computation complexity and traffic load are usually neglected. In this paper, we pay more attentions on the OFA problem in large-scale cognitive networks, where the big data generated from the network must be considered and the traditional methods could be of helplessness. In this paper, we first analyze the interactive processes between attacker and defender in detail, and then a defense strategy for OFA based on differential game is proposed, abbreviated as DSDG. Secondly, the game saddle point and optimal defense strategy have proved to be existed simultaneously. Simulation results show that the proposed DSDG has a less influence on network performance and a lower rate of packet loss.More importantly, it can cope with the large rangeGuangsheng Feng Junyu Lin Huiqiang Wang Xiaoyu Zhao Hongwu Lv Qiao Zhao 2015国际计算机前沿大会会议论文集2015,,1:0
14An Energy Efficient Random Walk Based Expanding Ring Search Method for Wireless Networks显示文摘Wireless networks generate large amount of data. It is important to design energy efficient data search method since power of wireless nodes is finite. Expanding Ring Search (ERS) is a data search technique exploring for targets progressively, which is widely used to locate destinations or information in wireless networks. The existing studies on improving the energy efficiency of ERS cannot work without positioning systems. In this paper, we combine the technique of random walk with ERS, and propose a random walk based expanding ring search method (RWERS) for large-scale wireless networks. RWERS can work without using positioning systems, and improve the energy efficiency of ERS by preventing each node from transmitting the same request more than once using the technique of random walk. We compare RWERS with the optimal ERS strategy and CERS in networks with various shapes of terrains. The simulation results show that RWERS decreases the energy cost by 50% without decreasing in success rate compared with ERS, and has twice the success rate of CERS when the network is sparse. RWERS can be applied to various shapes of terrains better compared with CERS.Huiqiang Wang Xiuxiu Wen Junyu Lin Guangsheng Feng Hongwu Lv 2015国际计算机前沿大会会议论文集2015,,1:0
15Optimizing Utility of Cognitive Radio Ad Hoc Networks under the Energy and Retransmission Constraint显示文摘FENG Guangsheng ZHAO Qian WANG Huiqiang LV Hongwu Lin JUNYU MA Chunguang 2014China Communications2014,11,A01:0
16An Availability Evaluation Method of Web Services Using Improved Grey Correlation Analysis with Entropy Difference and Weight显示文摘Web services is one of the basic network services, whose availability evaluation is of great significance to the promotion of users’ experience. This paper focuses on the problem of availability evaluation of Web services and proposes a method for availability evaluation of Web services using improved grey correlation analysis with entropy difference and weight (EWGCA).This method is based on grey correlation analysis, and use entropy difference to illustrate the changes of availability, set weight to quantize availability requirements of different operations or transactions in services. Through simulation experiment in high load scenarios for Web services, the experiment result shows that our method can realize hierarchical description and overall evaluation for availability of Web services accurately in the case of smaller test sample volumes or uncertain data even in the field of big data.Zhanbo He Huiqiang Wang Junyu Lin Guangsheng Feng Hongwu Lv Yibing Hu 2015国际计算机前沿大会会议论文集2015,,1:0
17Determination of interfacial tension and viscosity under dripping flow in a step T-junction microdevice显示文摘Microfluidic approaches for the determination of interfacial tension and viscosity of liquid-liquid systems still face some challenges.One of them is liquid-liquid systems with low interfacial and high viscosity,because dripping flow in normal microdevices can’t be easily realized for the systems.In this work,we designed a capillary embedded step T-junction microdevice to develop a modified microfluidic approach to determine the interfacial tension of several systems,specially,for the systems with low interfacial tension and high viscosity.This method combines a classical T-junction geometry with a step to strengthen the shear force further to form monodispersed water/oil(w/o)or aqueous two-phase(ATP)droplet under dripping flow.For systems with low interfacial tension and high viscosity,the operating range for dripping flow is relative narrow whereas a wider dripping flow operating range can be realized in this step Tjunction microdevice when the capillary number of the continuous phase is in the range of 0.01 to 0.7.Additionally,the viscosity of the continuous phase was also measured in the same microdevice.Several different systems with an interfacial tension from 1.0 to 8.0 m N·m^(-1) and a viscosity from 0.9 to 10 m Pa·s were measured accurately.The experimental results are in good agreement with the data obtained from a commercial interfacial tensiometer and a spinning digital viscometer.This work could extend the application of microfluidic flows.Li Ma Yongjin Cui Lin Sheng Chencan Du Jian Deng Guangsheng Luo 2022Chinese Journal of Chemical Engineering2022,35,2:0
18An Evolutionary Adaptive System for Prediction of Strategy Influence:A Case Study of Government Regulation Guided Brand Innovation显示文摘Decision making is one of the common human activities.But in complex,interactive,and dynamic systems,it is extremely important to make decisions scientifically because the influence of the behavior after decision making is generally irreversible.The predictability of behavior influence is an effective way to improve the scientific decision making.As a new branch of computing,computational experiment is an emerging management method for research on complex systems.In this paper,based on particle swarm intelligence,an evolutionary adaptive system model of brand innovation in the toy industry cluster is constructed.By imitating the evolution process of the complex adaptive system,this method is helpful to analyze the impact of the management behavior brought to simulation system,predict the management behavior in real world,and finally choose the best management strategy.This simulation tried to figure out the affection of government regulation strategies and provide corresponding assessments and recommendations,which gives a new solution to assist the government to effectively judge the influence of the macro policy,as well as provides a new way of thinking of the related intelligent decision making.Jiali Lin Qiaomei Li Guangsheng Lin Zhihui He Dazhi Jiang Hao Liu 2022Complex System Modeling and Simulation2022,2,3:0
19An effective method for service components selection based on micro-canonical annealing considering dependability assurance显示文摘Distributed virtualization changes the pattern of building software systems. However, it brings some problems on dependability assurance owing to the complex social relationships and interactions between service components. The best way to solve the problems in a distributed virtualized environment is dependable service components selection. Dependable service components selection can be modeled as finding a dependable service path, which is a multiconstrained optimal path problem. In this paper, a service components selection method that searches for the dependable service path in a distributed virtualized environment is proposed from the perspective of dependability assurance. The concept of Quality of Dependability is introduced to describe and constrain software system dependability during dynamic composition. Then, we model the dependable service components selection as a multiconstrained optimal path problem, and apply the Adaptive Bonus-Penalty Microcanonical Annealing algorithm to find the optimal dependable service path. The experimental results show that the proposed algorithm has high search success rate and quick converges.Shichen ZOU Junyu LIN Huiqiang WANG Hongwu LV Guangsheng FENG 2019Frontiers of Computer Science2019,13,2:0
20Identification and functional analysis of miRNAs in developing kernels of a viviparous mutant in maize显示文摘Given the important roles of miRNAs in post-transcriptional gene regulation, identification of differentially expressed miRNAs will facilitate the elucidation of molecular mechanisms underlying kernel development. In this study, we constructed a small RNA library to comprehensively represent the full complement of individual small RNAs and to characterize miRNA expression profiles in pooled ears of maize(Zea mays L.) at 10, 15,20, 22, 25 and 30 days after pollination(DAP). At least 21 miRNAs were differentially expressed. The differential expression of three of these miRNAs, i.e., miR528a, miR167a and miR160b, at each stage was verified by qRT-PCR. The results indicated that these miRNAs might be involved in kernel development. In addition, the predicted functions of target genes indicated that most of the target genes are involved in signal transduction and cell communication pathways, particularly the auxin signaling pathway. The expression of candidate germination-associated miRNAs was analyzed by hybridization to a maize genome microarray, and revealed differential expression of genes involved in plant hormone signaling pathways. This finding suggests that phytohormones play a critical role in the development of maize kernels. We found that in combination with other miRNAs, miR528a regulated a putative laccase, a Ring-H2 zinc finger protein and a MADS box-like protein, whereas miR167a and miR160b regulated multiple target genes,including ARF(auxin response factor), a member of the B3 transcription factor family. All three miRNAs are important for ear germination, development and physiology. The small RNA transcriptomes and mRNA obtained in this study will help us gain a betterunderstanding of the expression and function of small RNAs in the development of maize kernel.Haiping Ding Jian Gao Mao Luo Hua Peng Haijian Lin Guangsheng Yuan Yaou Shen Maojun Zhao Guangtang Pan Zhiming Zhang 2013The Crop Journal2013,1,2:0
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