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22篇 您的检索式:作者名="Wang Guangqi"
    题名 作者 年代 出处 被引量
1Microstructure and mechanical properties of short-carbon-fiber/Ti_(3)SiC_(2) composites显示文摘Short-carbon-fibers(C_(sf))reinforced Ti_(3)SiC_(2) matrix composites(C_(sf)/Ti_(3)SiC_(2),the C_(sf) content was 0 vol%,2 vol%,5 vol%,and 10 vol%)were fabricated by spark plasma sintering(SPS)using Ti_(3)SiC_(2) powders and C_(sf) as starting materials at 1300℃.The effects of C_(sf) addition on the phase compositions,microstructures,and mechanical properties(including hardness,flexural strength(σ_(f)),and KIC)of C_(sf)/Ti_(3)SiC_(2) composites were investigated.The C_(sf),with bi-layered transition layers,i.e.,T_(IC) and SiC layers,were homogeneously distributed in the as-prepared C_(sf)/Ti_(3)SiC_(2) composites.With the increase of C_(sf) content,the K_(IC) of C_(sf)/Ti_(3)SiC_(2) composites increased,but the σ_(f) decreased,and the Vickers hardness decreased initially and then increased steadily when the C_(sf) content was higher than 2 vol%.These changed performances(hardness,σ_(f),and K_(IC))could be attributed to the introduction of C_(sf) and the formation of stronger interfacial phases.Guangqi HE Rongxiu GUO Meishuan LI Yang YANG Linshan WANG Yuhai QIAN Jun ZUO Jingjun XU Changsheng LIU 2020Journal of Advanced Ceramics2020,9,6:2
2Data Integration Strategy for Database Grids Based on P2P Framework显示文摘The differences between the data integration of a dynamic database grid (DBG) and that of a distributed database system are analyzed, and three kinds of data integration strategies are given on the background of DBG based on Peer to Peer (P2P) framework, including the centralized data integration (CDI) strategy, the distributed data integration (DDI) strategy and the filter-based data integration (FDDI) strategy. CDI calls all the database grid services (DGSs) at a single node, DDI disperses the DGSs to multiple nodes, while FDDI schedules the data integration nodes based on filteringWANG Guangqi SHEN Derong YU Ge ZHOU Wensheng LI Meifang 2006Wuhan University Journal of Natural Sciences2006,11,5:1
3Endovascular repair of a type B aortic dissection with a ventricular septal defect occluder显示文摘Guangqi Chang Huishen Wang Wei Chen Chen Yao Zilun Li Shenming Wang 2010Journal of Vascular Surgery2010,,6:1
4VEGF exerts an angiogenesis- independent function in cancer ceils to promote their malignant pro- gression显示文摘Cao Y Guangqi E Wang E 2012Cancer Res2012,72,16:1
5VEGF exerts an angiogenesis in dependent function in cancer cells to promote their malignant progression显示文摘Cao Y Guangqi E Wang E 2012Cancer Res2012,72,16:1
6A fast navi- gation method for service robots in the family environ- ment显示文摘Zhou Fengyu Wang Guangqi Tian Guohui 2012Journal of Information and Computational Science2012,9,12:1
7Ultra-short-course chemotherapy for spinal tuberculosis: five years of observation显示文摘Zili Wang Jiandang Shi Guangqi Geng Hongyan Qiu 2013European Spine Journal2013,,2:1
8An analytical method to evaluate the effect of a turning corner on 3D slope stability 显示文摘ZHANG Yingbin CHEN Guangqi WANG Bo 2013Computers and Geotechnics2013,53,:1
9Endenmic selenium intoxication of humans in China 显示文摘Yang Guangqi Wang Shunzhen Zhou Ruihua 1983Am J Clin Nutr1983,37,:1
10Strength of concrete with iron tailings and its preparation显示文摘WANG Guangqi KANG Hongzhen HAN Jianqiang 2015Journal of Hebei United University2015,37,2:1
11En- demic selenium intoxication of humans in China 显示文摘Yang Guangqi Wang Shuzhen Zhou Ruihua 1983The American Journal of Clinical Nutrition1983,37,5:1
12VEGF exerts an angiogenesis- independent function in cancer cells to promote their malignant progression显示文摘Cao Y Guangqi E Wang E 2012Cancer Research2012,72,16:1
13Complete debridement for treatment of thoracolumbar spinal tuberculosis: a clinical curative effect observation显示文摘Weidong Jin Qian Wang Zili Wang Guangqi Geng 2014The Spine Journal2014,,6:1
14A Novel Verification Approach of Workflow Schema显示文摘A workflow schema is an abstract description of the business processed by workflow model, and plays a critical role in analyzing, executing and reorganizing business processes. The verification issue on the correctness of complicated workflow schemas is difficult in the field of workflow. We make an intensive study of it in this paper. We present here local errors and schema logic errors (global errors) in workflow schemas in detail, and offer some constraint rules trying to avoid schema errors during modeling. In addition, we propose a verification approach based on graph reduction and graph spread, and give the algorithm. The algorithm is implemented in a workflow prototype system e-ScopeWork.WANG Guangqi WANG Juying WANG Yan SONG Baoyan YU Ge 2006Wuhan University Journal of Natural Sciences2006,11,5:0
15Numerical modeling of the failure process of the heterogeneous karst rock mass using the DDA-SPH method显示文摘The sanding process caused by karstification in dolomite creates a special sandy dolomite stratum,where the frequent catastrophic instability of the surrounding rock occurred during tunnel construction.In this study,the micro-origin and macro-performance of the sandy dolomite stratum are first discussed.Then,a numerical model based on the coupling method between the discontinuous deformation analysis and smoothed particle hydrodynamics is proposed to depict the heterogeneous dolomite formation with different sanding degrees.Following,the mechanical behaviors of the heterogeneous dolomite samples under uniaxial compression are studied after calibrating the numerical parameters with the two single materials sampled from the tunnel site respectively.Further,the instability disasters of the dolomite surrounding rock with different sanding degrees are reproduced,and the failure behaviors of tunnels are explained with respect to the stress distribution and plastic zone.The obtained results show that the rotation and dislocation of the remained dolomite block contribute to the unsmooth stress–strain curve and deterioration in uniaxial compressive strength.However,the block serves as the skeleton in the transmission of field stress in underground space,which improves the stability of the formation.Jingyao Gao Guangqi Chen Zhijie Wang Liping Li Yasuhiro Mitani Changze Li Hongyun Fan Xinyan Peng Yifan Jiang 2023Underground Space2023,,6:0
16Estimation of Genetic Effect for 2N Pollen Producing Diploid Hybrids显示文摘1IntroductionInrecentyears,therelatedspeciesofcommonpotato,SolanumphurejaandS.andigena,arewidelyusedinpotatobreedingtobroaden...Ouyang Guangqi, Tian Xingya, Lu Wenhe, Wang Fengyi and Chen Yili ( Department of Agronomy, Northeast Agricultural University, Harbin 150030,China) 1999Journal of Northeast Agricultural University(English Edition)1999,6,1:0
17Research on Linux Kernel Version Diversity for Precise Memory Analysis显示文摘The diversity of Linux versions brings challenges to Linux memory analysis,which is an established technique in security and forensic investigations.During memory forensics,kernel data structures are essential information.Existing solutions obtain this information by analyzing debugging information or by decompiling kernel functions to handle a certain range of versions.In this paper,by collecting and analyzing a number of Linux versions,we characterize the properties of different Linux kernel versions and how struct offsets change between versions.Furthermore,the Linux kernel provides over 10,000 configurable features,which leads to different kernel structure layouts for the same kernel version.To deal with this problem,we propose a method of identifying kernel struct layout based on brute-force matching.By examining the relationships between kernel structures,common features are extracted and exploited for brute-force matching.The experimental results show that the proposed technology can deduce structure member offsets accurately and efficiently.Shuhui Zhang Xiangxu Meng Lianhai Wang Guangqi Liu 2017国际计算机前沿大会会议论文集2017,,1:0
18Integrated percutaneous sclerotherapy and surgical intervention for giant cutaneomucosal venous malformation from TIE2 mutation:A case report显示文摘Cutaneomucosal venous malformations(VMCMs)can manifest as sporadic or familial forms,following an autosomal dominant inheritance pattern.This report highlights the case of a 5-year-old girl presenting with a substantial congenital VMCM attributed to a TIE2 mutation,who underwent percutaneous sclerotherapy followed by surgery.The clinical,three-dimensional computed tomographic angiography(3D-CTA),as well as pathological and genetic findings concerning a patient with an extensive VMCM in the left pro-axillary region,are elucidated.The genetic analysis in this patient verified a missense mutation(c.2545T>C)in TIE2,confirming familial VMCMs.The combined strategy integrating percutaneous sclerotherapy and surgical excision is the most efficacious approach for managing large VMCMs and can successfully attain therapeutic goals.Song Wang Renrong Lv Guangqi Xu Ran Huo 2023Chinese Journal Of Plastic and Reconstructive Surgery2023,5,3:0
19A Combined Weight of Evidence and Logistic Regression Method for Susceptibility Mapping of Earthquake-induced Landslides: A Case Study of the April 20, 2013 Lushan Earthquake, China显示文摘The M_s 7.0 Lushan earthquake triggered a huge number of landslides. Landslide susceptibility mapping is of great importance. Weight of Evidence(Wo E) and Logistic Regression(LR) methods have been widely used for LSM(Landslide Susceptibility Mapping). However, limitations still exist. Wo E is capable of assessing the influence of different classes of each factor, but neglects the correlation between factors. LR is able to analyze the relationship among the factors while it is not capable of evaluating the influence of different classes. This paper proposes a combined method of LR and Wo E for LSM, taking advantage of their individual merits and overcoming their limitations. An inventory of 1289 landslides was used: 70% were random-selected for training and the remaining for validation. 11 landslide condition factors were employed in the model and the result was validated using Receiver Operating Characteristic(ROC) curve. The results showed that the LRWo E model had a better accuracy than the LR model, producing an area below the curve with values of 0.802 success and 0.791 predictive, higher than that of the LR model(0.715 success and 0.722 predictive). It is therefore concluded that the combined method of Wo E and LR can provide a promising level of accuracy for earthquake-induced landslide susceptibility mapping.ZHOU Suhua WANG Wei CHEN Guangqi LIU Baochen FANG Ligang 2016Acta Geologica Sinica(English Edition)2016,90,2:0
20MATHEMATICAL MODEL OF REPEATABILITY FOR ROBOTS显示文摘MATHEMATICALMODELOFREPEATABILITYFORROBOTSMATHEMATICALMODELOFREPEATABILITYFORROBOTSYuanSuoxian,CaiGuangqi,WangShengliNortheast...Yuan Suoxian, Cai Guangqi, Wang Shengli Northeastern University 1995Chinese Journal of Mechanical Engineering1995,8,2:0
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