维普中文期刊产品整合服务
27篇 您的检索式:作者名="PENG Wanli"
    题名 作者 年代 出处 被引量
1Charge Structure of a Summer Thunderstorm in North China:Simulation Using a Regional Atmospheric Model System显示文摘Electrification and simple discharge schemes are coupled into a 3D Regional Atmospheric Model System(RAMS) as microphysical parameterizations, in accordance with electrical experiment results. The dynamics, microphysics, and electrification components are fully integrated into the RAMS model, and the inductive and non-inductive electrification mechanisms are considered in the charging process. The results indicate that the thunderstorm mainly had a normal tripole charge structure.The simulated charge structure and lightning frequency are basically consistent with observations of the lightning radiation source distribution. The non-inductive charging mechanism contributed to the electrification during the whole lifetime of the thunderstorm, while the inductive electrification mechanism played a significant role in the development period and the mature stage when the electric field reached a large value. The charge structure in the convective region and the rearward region are analyzed, showing that the charge density in the convective region was double that in the rearward region.LIU Dongxia QIE Xiushu PENG Liang LI Wanli 2014Advances in Atmospheric Sciences2014,31,5:16
2Factors Associated with Thrombolysis Outcome in Ischemic Stroke Patients with Atrial Fibrillation显示文摘The outcome of early intravenous thrombolysis for ischemic stroke in patients with atrial fibrillation(AF)is worse than that without thrombosis. How to increase the efficacy of intravenous thrombolysis for AF-related ischemic stroke remains largely unknown. In this study, we investigated factors that influence the effect of intravenous thrombolysis in these patients. Our results showed that thrombolysis was independently associated with a favorable outcome(P \ 0.001) and did not influence the mortality of AF-related ischemic stroke, although it increased the risk of hemorrhage within 24 h after treatment. Risk factors for a poor outcome at admission were:heart failure(P = 0.045); high systolic pressure(P = 0.039); high blood glucose(P = 0.030); and a high National Institutes of Health Stroke Scale(NIHSS) score(P \ 0.001). Moreover, high systolic pressure at admission(P = 0.007), high blood glucose(P = 0.027), and a high NIHSS score(P \ 0.001) were independent risk factors for mortality at 3 months. Besides thrombolysis, a high NIHSS score(P = 0.006) and warfarin taken within 48 h before stroke onset(P = 0.032) were also independent risk factors for symptomatic hemorrhage within 24 h after treatment. Ischemic stroke patients with AF benefited from intravenous thrombolysis with recombinant tissue plasminogen activator within 4.5 h after stroke.Qiuyun Zhao Xiaobo Li Wanli Dong Min Ye Yongjun Cao Meijuan Zhang Qiantao Cheng Junshan Zhou Guofang Chen Ming Yu Shanshan Hong Xiue Wei Bei Wang Guiyun Cui Peng Zhang Hong Ding Rongzhen Xu Yan Chen Yun Xu 2016Neuroscience Bulletin2016,32,2:13
3Clinical study using mesenchymal stem cells for the treatment of patients with severe COVID-19显示文摘The coronavirus disease 2019(COVID-19)caused by SARS-CoV-2 was identified in December 2019.The symptoms include fever,cough,dyspnea,early symptom of sputum,and acute respiratory distress syndrome(ARDS).Mesenchymal stem cell(MSC)therapy is the immediate treatment used for patients with severe cases of COVID-19.Herein,we describe two confirmed cases of COVID-19 in Wuhan to explore the role of MSC in the treatment of COVID-19.MSC transplantation increases the immune indicators(including CD4 and lymphocytes)and decreases the inflammation indicators(interleukin-6 and C-reactive protein).High-flow nasal cannula can be used as an initial support strategy for patients with ARDS.With MSC transplantation,the fracrion of inspired O2(Fi02)of the two patients gradually decreased while the oxygen saturation(Sa02)and partial pressure of oxygen(P02)improved.Additionally,the patients9 chest computed tomography showed that bilateral lung exudate lesions were adsorbed after MSC infusion.Results indicated that MSC transplantation provides clinical data on the treatment of COVID-19 and may serve as an alternative method for treating COVID-19,particularly in patients with ARDS.Lingling Tang Yingan Jiang Mengfei Zhu Lijun Chen Xiaoyang Zhou Chenliang Zhou Peng Ye Xiaobei Chen Baohong Wang Zhenyu Xu Qiang Zhang Xiaowei Xu Hainv Gao Xiaojun Wu Dong Li Wanli Jiang Jingjing Qu Charlie Xiang Lanjuan Li 2020Frontiers of Medicine2020,14,5:8
4Hyponymy Graph Model for Word Semantic Similarity Measurement显示文摘Measuring word semantic similarity is a generic problem with a broad range of applications such as ontology mapping, computational linguistics and artificial intelligence. Previous approaches to computing word semantic similarity did not consider concept occurrence frequency and word's sense number. This paper introduced Hyponymy graph, and based on which proposed a novel word semantic similarity model. For two words to be compared, we first retrieve their related concepts; then produce lowest common ancestor matrix and distance matrix between concepts; finally calculate distance-based similarity and information-based similarity, which are integrated to get final semantic similarity. The main contribution of our method is that both concept occurrence frequency and word's sense number are taken into account. This similarity measurement more closely fits with human rating and effectively simulates human thinking process. Our experimental results on benchmark dataset M&C and R&G with Word Net2.1 as platform demonstrate roughly 0.9%–1.2%improvements over existing best approaches.WANG Junhua ZUO Wanli PENG Tao 2015Chinese Journal of Electronics2015,24,1:4
5A New Framework for Focused Web Crawling显示文摘Focused crawlers are important tools to support applications such as specialized Web portals, online searching, and Web search engines. A topic driven crawler chooses the best URLs and relevant pages to pursue during Web crawling. It is difficult to deal with irrelevant pages. This paper presents a novel focused crawler framework. In our focused crawler, we propose a method to overcome some of the limitations of dealing with the irrelevant pages. We also introduce the implementation of our focused crawler and present some important metrics and an evaluation function for ranking pages relevance. The experimental result shows that our crawler can obtain more “important” pages and has a high precision and recall value.PENG Tao HE Fengling ZUO Wanli 2006Wuhan University Journal of Natural Sciences2006,11,5:2
6Monoclonal antibodies recog- nizing EVETPIRN epitope of influenza A virus M2 protein could protect mice from lethal influenza A vires challenge 显示文摘Wanli Liu Peng Zou Ying - Hua Chen 2004Immunology Letters2004,93,:1
7Tunneling enhanced by Web page content block partition for focused crawling显示文摘Peng Tao Zhang Changli Zuo Wanli 2008Concurrency and Computation:Practice and Experience2008,20,1:1
8Monoclonal antibodies recognizing EVETPIRN epitope of Influenza A virus M2 protein could protect mice from lethal Influenza A virus challenge显示文摘 Peng Zou Ying-Hua Chen 2004Immunology Letters2004,93,:1
9Enhancement of pyroelectric properties of composite thick films using Mn-doped PZT显示文摘Chuangui Wu Guangqiang Cai Wenbo Luo Qiangxiang Peng Xiangyu Sun Wanli Zhang 2013Sensors & Actuators: A. Physical2013,,:1
10SVM-based Adaptive Learning Method for Text Classification from Positive and Unlabeled Documents显示文摘Peng Tao Zuo Wanli He Fengling 2008Knowledge and Information Systems2008,16,3:1
11SVM based adaptive learn- ing method for text classification from positive and unlabeled documents显示文摘Peng Tao Zou Wanli He Fengling 2008Knowledge and Information Systems2008,16,3:1
12Sequence comparison between the extracellular domain of M2 protein human and avian influenza A virus provides new infoumation for bivalent influenza vaccine design显示文摘WANLI L PENG Z JIAN D 2005Microbes and Infection2005,7,:1
13ROLES OF ORIENTATION RELATIONSHIP AND RECRYSTALLIZATION IN SUPERPLASTICITY OF SiCw/6061Al COMPOSITE显示文摘ROLESOFORIENTATIONRELATIONSHIPANDRECRYSTALLIZATIONINSUPERPLASTICITYOFSiCw/6061AlCOMPOSITE①GuWanli,PengHuaxin,LiuZongrong,Wang...Gu Wanli, Peng Huaxin, Liu Zongrong, Wang Dezun, Yao Zhongkai School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001 1997中国有色金属学会会刊:英文版1997,7,1:1
14Monoclanal antibodies recognizing EVETPIRN epitope of influenza A vires M2 protein could protect mice from lethal influenza A virus challenge 显示文摘LIU WANLI ZOU PENG CHEN YINGHUA 2004Immunology Letters2004,,93:1
15Focused crawling guided by link context 显示文摘Jingru Dong Wanli Zuo Tao Peng 2006Artificial Intelligence and Appheations2006,2,2:1
16Monoclonal antibodies recognizing EVETPIRN epitope of influenza A virus M2 protein could protect mice from lethal influenza A virus challenge显示文摘Wanli Liu Peng Zou Ying-Hua Cheng 2004Immunology Letters2004,93,:1
17SVM Based Adaptive Learning Method for Text Classification from Positive and Unlabeled Documents显示文摘Peng Tao Zuo Wanli He Fengling 2008Journal of Knowledge and Information Systems2008,16,3:1
18Circulating miR-148a is a significant diagnostic and prognostic biomarker for patients with osteosarcoma显示文摘Wanli Ma Xuhua Zhang Jie Chai Peng Chen Peng Ren Mingzhi Gong 2014Tumor Biology2014,,12:1
19Focused crawling guided by link context 显示文摘Jingru Dong Wanli Zuo Tao Peng 2006Artificial Inteligence and Apphcations2006,2,2:1
20Study on the magnetic domain and anisotropy of FeCoSiB amorphous films fabricated by strained growth method显示文摘Peng Bin Zhang Wanli Xie Qiaoying 2007J Mag Mag Mater2007,318,12:1
返回顶部 每页显示:
共2页 首页 上一页 第1页 下一页 末页 /2 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费