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| 1 | Cellular automata pedestrian movement model considering human behavior显示文摘The pedestrian movement is more complex than vehicular flow for the reason that people are more flexible and intelligent than car. Without the limit of 搇anes?pedestrian movement is loose and free. Furthermore, they are easily affected by other walkers as well as the environ-ment around. In this paper some special technique is intro-duced considering human behavior to make the rules more reasonable. By simulating the two-dimension pedestrian movement, the phase transition phenomena of pedestrian movement, including the up walkers moving from the bottom to the upper boundary and the right walkers moving from the left to the right boundary, are presented. Studying on the effect of the system size on the critical density shows that the critical density is independent of the system size in the scope studied in this paper. | YANG Lizhong, FANG Weifeng, LI Jian, HUANG Rui & FAN Weicheng State Key Laboratory of Fire Science, University of Science and Tech-nology of China, Hefei 230026, China Correspondence should be addressed to Yang Lizhong (e-mail:zxd@ustc. edu.cn) | 2003 | Chinese Science Bulletin2003,48,16: | 16 |
| 2 | A microcosmic discrete occupant evacuation model based on individual characteristics显示文摘The research of occupant evacuation in an emergency is of great benefit to building design and evacuation guidance. In this paper a microcosmic discrete evacuation model based on Cellular Automata (CA) is presented, in which the occupants?individual characteristics are considered. Thus, our model has given a description of evacuation route choice with influencing factors, including: individual knowledge of the building, individual realization of the emergency development, and the attractive and repulsive force between occupants. This model differs somewhat from other models in the attention to the associative and separate effect of influencing factors, based on occupants behaviors. In addition, the model could reveal the phenomenon of escape in fire, as those simulations involving a fire condition have shown. | YANG Lizhong LI Jian ZHAO Daoliang FANG Weifeng FAN Weicheng | 2004 | Science China(Technological Sciences)2004,47,5: | 7 |
| 3 | Serum DKK1 as a protein biomarker for the diagnosis of hepatocellular carcinoma: a large-scale, multicentre study显示文摘 | Qiujin Shen Jia Fan Xin-Rong Yang Yexiong Tan Weifeng Zhao Yang Xu Ning Wang Yongdong Niu Zheng Wu Jian Zhou Shuang-Jian Qiu Ying-Hong Shi Bin Yu Ning Tang Wei Chu Min Wang Jinhua Wu Zhigang Zhang Shengli Yang Jianren Gu Hongyang Wang Wenxin Qin | 2012 | Lancet Oncology2012,,8: | 4 |
| 4 | Activation of anterior thalamic reticular nucleus GABAergic neurons promotes arousal from propofol anesthesia in mice显示文摘Propofol is widely used for the induction and maintenance of anesthesia,which causes a rapid loss of consciousness.However,the mechanisms underlying the hypnosis effect of propofol are still not fully understood.The thalamic reticular nucleus(TRN)is crucial for regulating wakefulness,sleep rhythm generation,and sleep stability,while the role of TRN in the process of propofol-induced anesthesia is still unknown.Here,we investigated the function of the anterior TRN in propofol general anesthesia.Our results demonstrated that the neural activity of anterior TRN is suppressed during propofol anesthesia,whereas it is robustly activated from anesthesia by recording the calcium signals using fiber photometry technology.The results showed that the activation of anterior TRN neurons by chemogenetic and optogenetic methods shortens the emergency time without changing the induction time.Conversely,chemogenetic or optogenetic inhibition of the TRN neurons leads to a delay in the recovery time.Our study showed that anterior TRN is crucial for behavioral arousal without affecting the induction time of propofol anesthesia. | Yanjun Liu Bing Chen Yirong Cai Yuan Han Ying Xia Nanqi Li Bingqian Fan Tianjie Yuan Junli Jiang Po Gao Weifeng Yu Yingfu Jiao Wenxian Li | 2021 | Acta Biochimica et Biophysica Sinica2021,53,7: | 3 |
| 5 | Treatment with a neutrali- 17 antibody after the onset of cox- sackievirus B3-induced viral myocarditis reduces myocardium inflammation显示文摘 | Fan Y Weifeng W Yuluan Y | 2011 | Virol J2011,8,: | 1 |
| 6 | Treatment with a neutralizing anti-murine interleukin-17 antibody after the onset of coxsackiev- irus b3-induced viral myocarditis reduces myocardium inflamm- ation显示文摘 | Fan Y Weifeng W Yuluan Y | 2011 | :irol J2011,8,: | 1 |
| 7 | Temperature drift modelling of fibre optic gyroscopes based on a grey radial basis function neural network显示文摘 | Fan Chunling Jin Zhihua Tian Weifeng | | 0,,01: | 1 |
| 8 | Modeling occupant evacuation using cellular automata-effect of human behavior and building characteristic on evacuation 显示文摘 | YANG LIZHONG FANG WEIFENG FAN WEICHENG | 2003 | Journal of Fire Sciences2003,21,3: | 1 |
| 9 | Distinct different expression of Thl7 and Th9 cells in eoxsackie virus B3- induced mice viral myocarditis 显示文摘 | Qing K Weifeng W Fan Y | 2011 | Virol J2011,8,1: | 1 |
| 10 | Temperature Drift Modelling of Fibre Optic Gyroscopes Based on a Grey Radial Basis Function Neural Network显示文摘 | Fan Chunling Jin Zhihua Tian Weifeng | 2004 | Measurement Science and Technology2004,,15: | 1 |
| 11 | Treatment with a neutralizing anti-murine interleukin-17 antibody after the onset of eoxsaekievirus b3-indueed viral myoearditis reduces myocardium inflammation显示文摘 | Fan Y Weifeng W Yuluan Y | 2011 | Virol J2011,8,1: | 1 |
| 12 | Tuning redox activity through delithiation induced protective layer and Fe-O coordination for Li-rich cathode with improved voltage and cycle performance显示文摘Li-rich layered transition metal oxides are one of the most promising cathode materials for their high energy density.However,the cathodes usually suffer from severe potential dropping and capacity fading during cycling,which are associated with the surface oxygen release and accompanied by cation densification and structural collapse.Herein,an integrative approach of simultaneous constructing uniform 3d Fe-ion doping in the transition metal layer and Li-rich Li_(5)FeO_(4) shell to grab the oxygen and prevent interfacial side reactions is proposed.The introduction of Fe induces higher redox potential and stronger 3 d Fe-O_(2)p covalent bond,triggering reversible anionic redox via a reductive coupling mechanism.And the delithiated product of Li-rich Li_(5)FeO_(4) not only acts as a protective layer alleviating the side reactions but also enhances the surface kinetic property.With the benefit of promoted reversibility of oxygen redox and enhanced surface stability,the cathode exhibits high reversible capacity and superior cycle performance.Density function theory calculation indicates that the O_(2)p non-bonding state in the cathode incorporated with Fe sits at a lower energy band,resulting in higher energy storage voltage and improved oxygen stability.Consequently,the modified cathode exhibits a discharge specific capacity of 307 m A h g^(-1)(1 C=250 m A g^(-1)),coulombic efficiency of 82.09%in the initial cycle at 0.1 C and 88.34%capacity retention after 100 cycles at 1 C.The work illustrates a strategy that could simultaneously enhance oxygen redox reversibility and interface stability by constructing lattice bond coordination and delithiation induced protective layer to develop Li-rich materials with high reversible capacity and long lifespan. | Kanghui Hu Li Ren Weifeng Fan Bing Zhang Meihua Zuo Yanhui Zhang Genpin Lv Huiyuan Xu Wei Xiang Xiaodong Guo | 2022 | Journal of Energy Chemistry2022,31,8: | 1 |
| 13 | Exponential asymptotic property of a parallel repairable system with warm standby under common-cause failure显示文摘 | Shen Zifei Hu Xiaoxiao Fan Weifeng | 2008 | Journal of Mathematical Analysis and Applications2008,341,1: | 1 |
| 14 | Treatment with aneutralizing anti-murine interleukin-17 antibody after theonset of coxsackievirus b3-induced viral myocarditis re-duces myocardium inflammation显示文摘 | Fan Y Weifeng W Yuluan Y | 2011 | Virol J2011,17,8: | 1 |
| 15 | Efficiency, economics, and environmental implications of phosphorus resource use and the fertilizer industry in China显示文摘 | Weifeng Zhang Wenqi Ma Yuexiu Ji Mingsheng Fan Oene Oenema Fusuo Zhang | 2008 | Nutrient Cycling in Agroecosystems2008,,2: | 1 |
| 16 | Distinct differentexpression of Th17 and Th9 cells in coxsackie virus B3- induced mice viral myocarditis 显示文摘 | Qing K Weifeng W Fan Y | 2011 | Virol J2011,8,: | 1 |
| 17 | Autofluorescence imaging endoscopy for predicting acid reflux in patients with gastroesophageal reflux disease显示文摘 | Weifeng Wang Noriya Uedo Yunsheng Yang Lihua Peng Diane Bai Zhongsheng Lu Kaichun Fan Juan Wang Xiaoxiao Wang Yunlong Zhao Zhiping Yu | 2014 | J Gastroenterol Hepatol2014,,7: | 1 |
| 18 | Synthesis of molecular weight controllable bimodal polyethylene from fluorinated FI–Ti catalyst coupled with ZnEt 2显示文摘 | Weifeng Liu Song Guo Zhiyang Bu Hong Fan Wen-Jun Wang Bo-Geng Li | 2013 | European Polymer Journal2013,,7: | 1 |
| 19 | Modeling occupant evacuation using cellular automata-effect of human behavior and building characteristics on evacuation显示文摘 | Yang Lizhong Fang Weifeng Fan Weicheng | 2003 | J Fire Sci2003,21,3: | 1 |
| 20 | Intra-host Ebola viral adaption during human infection显示文摘The onsite next generation sequencing(NGS)of Ebola virus(EBOV)genomes during the 2013–2016 Ebola epidemic in Western Africa provides an opportunity to trace the origin,transmission,and evolution of this virus.Herein,we have diagnosed a cohort of EBOV patients in Sierra Leone in 2015,during the late phase of the outbreak.The surviving EBOV patients had a recovery process characterized by decreasing viremia,fever,and biochemical parameters.EBOV genomes sequenced through the longitudinal blood samples of these patients showed dynamic intra-host substitutions of the virus during acute infection,including the previously described short stretches of 13 serial TNC mutations.Remarkably,within individual patients,samples collected during the early phase of infection possessed Ts at these nucleotide sites,whereas they were replaced by Cs in samples collected in the later phase,suggesting that these short stretches of TNC mutations could emerge independently.In addition,up to a total of 35 nucleotide sites spanning the EBOV genome were mutated coincidently.Our study showed the dynamic intra-host adaptation of EBOV during patient recovery and gave more insight into the complex EBOV-host interactions. | William JLiu Weifeng Shi Wuyang Zhu Cong Jin Shumei Zou Ji Wang Yuehua Ke Xiaofeng Li Mi Liu Tao Hu Hang Fan Yigang Tong Xiang Zhao Wenbin Chen Yuhui Zhao Di Liu Gary Wong Chengchao Chen Chunyu Geng Weiwei Xie Hui Jiang Idrissa Laybor Kamara Abdul Kamara Matt Lebby Brima Kargbo Xiangguo Qiu Yu Wang Xiaofeng Liang Mifang Liang Xiaoping Dong Guizhen Wu George F.Gao Yuelong Shu | 2019 | Biosafety and Health2019,1,1: | 1 |