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121篇 您的检索式:作者名="Weiyin"
    题名 作者 年代 出处 被引量
1Fe_2O_3控制再燃脱硝中间产物HCN显示文摘再燃脱硝过程的中间产物HCN在燃尽过程的二次氧化对最终NO的脱除效率影响很大,有效控制HCN的转化对提高再燃脱硝的效率具有重要意义.以天然气和150目废轮胎粉为再燃燃料,利用模拟烟气在陶瓷管反应器中对典型条件下的再燃脱硝特性和中间产物HCN/NH3的生成特性进行了实验研究.结果表明在典型的再燃条件下,随着再燃区空气系数的增大(再燃燃料的给料量减少),HCN的生成量逐渐下降,再燃过程生成的HCN的浓度远大于NH3,表明HCN是主要的中间产物.进一步对HCN在不同温度下的分解特性以及在Fe2O3的催化作用下的还原特性进行了实验测试,发现Fe2O3能够有效地减少再燃过程HCN的生成,水蒸气和温度对Fe2O3的催化作用具有一定的影响.在再燃温度为1250℃,燃尽温度为1150℃,进口NO体积浓度为0.05%,烟气中水蒸气体积比为6.35%以及再燃段和燃尽段的空气系数分别为0.9和1.2条件下,当Fe的摩尔浓度为4000×10-6时,废轮胎的再燃+燃尽脱硝效率达到88%.苏亚欣 Benson B.Gathitu Chen Weiyin 2011环境科学学报2011,31,6:19
2Two novel interpenetrated zinc(Ⅱ) and cadmium(Ⅱ) coordination polymers based on 4-imidazole-benzoate:Syntheses,crystal structures and properties显示文摘Two novel interpenetrated coordination polymers,[Zn(IBA)2]n (1) and {[Cd(IBA)2(H2O)].4H2O}n (2),have been synthesized by using 4-imidazole-benzoic acid (HIBA) as ligand under hydrothermal con-ditions. Complex 1 crystallizes in a chiral space group and has a two-fold interpenetrated 2D network structure with (4,4) topology,while complex 2 is a 3D porous dia network with four nets interpene-trating each other. The SHG activity of 1 and the photoluminescent property of 2 have been investi-gated.BAI ZhengShuai,CHEN ShuiSheng,ZHANG ZhengHua,CHEN ManSheng,LIU GuangXiang & SUN WeiYin State Key Laboratory of Coordination Chemistry,Institute of Coordination Chemistry,School of Chemistry and Chemical Engineering,Nanjing University,Nanjing 210093,China 2009Science China Chemistry2009,52,4:5
3Nodeless superconductivity in the kagome metal CsV_(3)Sb_(5)显示文摘The recently discovered kagome metal series AV3Sb5(A=K, Rb, Cs) exhibits topologically nontrivial band structures, chiral charge order and superconductivity, presenting a unique platform for realizing exotic electronic states. The nature of the superconducting state and the corresponding pairing symmetry are key questions that demand experimental clarification. Here, using a technique based on the tunneling diode oscillator, the magnetic penetration depth ?λ(T) of CsV3Sb5 was measured down to 0.07 K. A clear exponential behavior in ?λ(T) with marked deviations from a T or T2 temperature dependence was observed at low temperatures, indicating an absence of nodal quasiparticles. Temperature dependence of the superfiuid density and electronic specific heat can be described by two-gap s-wave superconductivity, consistent with the presence of multiple Fermi surfaces in CsV3Sb5. These results evidence nodeless superconductivity in CsV3Sb5 under ambient pressure, and constrain the allowed pairing symmetry.Weiyin Duan Zhiyong Nie Shuaishuai Luo Fanghang Yu Brenden R.Ortiz Lichang Yin Hang Su Feng Du An Wang Ye Chen Xin Lu Jianjun Ying Stephen DWilson Xianhui Chen Yu Song Huiqiu Yuan 2021Science China(Physics,Mechanics & Astronomy)2021,64,10:3
4Boundedness and stability of highly nonlinear hybrid neutral stochastic systems with multiple delays显示文摘This paper reports the boundedness and stability of highly nonlinear hybrid neutral stochastic differential delay equations(NSDDEs) with multiple delays. Without imposing linear growth condition, the boundedness and exponential stability of the exact solution are investigated by Lyapunov functional method.In particular, using the M-matrix technique, the mean square exponential stability is obtained. Finally, three examples are presented to verify our results.Mingxuan SHEN Chen FEI Weiyin FEI Xuerong MAO 2019Science China(Information Sciences)2019,62,10:3
5Syntheses,crystal structures and properties of three novel coordination polymers with tripodal imidazole-containing ligands and benzenetetracarboxylate显示文摘Three novel coordination polymers, [Ni2(tib)2(btec)]·2H2O (1), [Co2(tib)2(btec)]·2H2O (2) and [Zn4(tib)2(btec)Cl4]·2H2O (3), have been synthesized by using mixed ligands of 1,3,5-tris(1-imidazolyl)benzene (tib) and 1,2,4,5-benzenetetracarboxylic acid (H4btec) under hydrothermal conditions. Complexes 1 and 2 have the same structure and are rare three-dimensional (3D) self-penetrating (3,4,5)-connected nets, while complex 3 is an unprecedented (3,4)-connected 3D net. The different structures of 1 (2) and 3 are ascribed to the distinct coordination geometry of the metal centers. The thermal stability and photoluminescence property of the complexes were investigated.SU Zhi, FAN Jian & SUN WeiYin State Key Laboratory of Coordination Chemistry Nanjing National Laboratory of Microstructures Coordination Chemistry Institute, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China 2010Science China Chemistry2010,53,10:2
6RanBPM is an acetylcholinesterase-interacting protein that translocates into the nucleus during apoptosis显示文摘Acetylcholinesterase (疼痛) 表示可以在各种各样的房间类型在 apoptosis 期间被导致。这里,我们使用了疼痛的 C 终端屏蔽人的胎儿的大脑图书馆并且发现它在组织微导管的中心(RanBPM ) 与跑绑定蛋白质交往了。这个相互作用被 coimmunoprecipitation 分析进一步证实。在 HEK293T 房间, RanBPM 和疼痛不同类地在 cisplatin 未经治疗的细胞质的摘录并且在对待 cisplatin 的细胞质或原子的摘录被表示。我们用词法方法执行的以前的研究在 apoptosis 期间从细胞质显示出那疼痛 translocates 到原子核。一起拿,这些结果建议 RanBPM 是在 apoptosis 期间是从进原子核的细胞质的 translocated 的交往疼痛的蛋白质,类似于在疼痛的情况下观察的 translocation。Xiaowen Gong Weiyuan Ye Haibo Zhou Xiaohui Ren Zhigang Li Weiyin Zhou Jun Wu Yicheng Gong Qi Ouyang Xiaolin Zhao Xuejun Zhang 2009Acta Biochimica et Biophysica Sinica2009,41,11:2
7Preparation of High-precision Electrospun Nanoair Filter Paper for Air Purification显示文摘Electrospinning technology has become a research hotspot becauseof its advantages, such as simple operation, low cost, large specific surfacearea, high porosity, and good fiber continuity. Here, a new type of compositenanoair filter paper was prepared using electrospinning technology. Toimprove the practicability of air filter base paper, phenolic resin was used as acuring agent to improve the strength. The results show that the electrospunnanoair filter paper with air filter paper as the receiving substrate andpolyvinyl alcohol (PVA) solution as the spinning solution excellentlyperformed in all aspects. The influence of the thickness (spinning time) of thePVA nanofiber membrane on the micromorphology, physical properties, andfiltration performance of the electrospun nanoair filter paper was analyzed.According to the ISO 5011-2014 standard, the initial resistance, filtrationefficiency, mean pore size, and dust capacity of the electrospun nanoair filterpaper were 77.3 Pa, 99.9941%, 3.50 μm, and 146 g/m^(2), respectively, when thespinning time was 15 min.Weiyin Su Lanfeng Hui Xiaoyan Ma Lingyuan Wang Yu Wang 2021Paper And Biomaterials2021,6,4:2
8Accumulation of coal-bed gas in the Wangying-Liujia area of the Fuxin basin显示文摘The gas enrichment conditions in the Fuxin basin are compared to those of the Powder River basin.The coal bed depth,the gas content,the individual coal bed layer thickness,and the overall structure thickness of the Powder River basin in the U.S.were examined.The main factors affecting gas enrichment were examined.These factors include the coal-forming environment,the gas sources,the geological structure,the presence of magmatic activity,and the local hydrology.The coal-bed gas enrichment area in the Wangying-Liujia block of the Fuxin basin is then discussed by analogy.A hydrodynamic-force/dike-plugging model based on a magma fractured bed is proposed to explain the gas enrichment in this part of the Fuxin basin.High gas production is predicted in areas having similar conditions.This work will aid future coal-bed gas exploration and development.Wang Bo Jiang Bo Xu Fengyin Kong Xiangwen Li Guizhong Wang Xiaoyi Chen Weiyin Geng Meng 2012International Journal of Mining Science and Technology2012,22,1:2
9Determinants of user acceptance of digital libraries : an empiri- cal examination of individual differences and system characteris- tics 显示文摘HONG Weiyin THONG J Y L WONG Wai-Man 2002Journal of Management Information System2002,18,3:1
10Determinants of User Acceptance of Digital Libraries:An Empirical Examina- tion of Individual Differences and System Characteristics 显示文摘Weiyin Hong ames Y L THONG 2002Journal of Management Information System2002,18,3:1
11Variables, kinetics and mechanisms of heterogeneous reburning 显示文摘Chen Weiyin Tang Lin 2001AIChE Journal2001,47,12:1
12Effect of Heterogeneous Mechanism During Reburning of Nitrogen Oxide显示文摘Chen Weiyin Ma Long 1996AIChE Journal1996,42,7:1
13Optimal consumption and portfolio choice with ambiguity and anticipation显示文摘Fei Weiyin 2007Information Sciences2007,117,:1
14Optimal portfolio choice based on α-MEU under ambiguity显示文摘Fei Weiyin 2009Stochastic Models2009,25,:1
15Seed-growing segmentation of3Dsurfaces from CT-contour data显示文摘LIU Shoubin MA Weiyin 1999Computer-Aided Design1999,31,8:1
16NURBS-based adaptive slicing for efficient rapid prototyping显示文摘MA Weiyin BUT W C HE P 2004Computer-Aided Design2004,36,13:1
17Parameterization of Randomly Measured Points for Least Squares Fitting of B-Spline Curves and Surfaces显示文摘WEIYIN M KRUTH J P 1995Computer Aided Design1995,27,9:1
18NURBS curve and surface fitting for reverse engineering显示文摘Ma Weiyin Kruth J P 1998Advanced Manufacturing Technology1998,14,12:1
19A hierarchically structured and constraint-based data model for intuitive and precise solid modeling in a virtual reality environment 显示文摘MA Weiyin ZHONG Yongmin TSO Shiu-Kit 2004Computer-Aided Des2004,36,10:1
20A new and direct approach for loop subdivision surface fitting显示文摘Ma Weiyin Ma Xiaohu Tso Shiu-Kit 2004Geometric Modeling:Techniques Applications Systems and Tools2004,2004,1:1
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