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    题名 作者 年代 出处 被引量
1ASYMPTOTIC BEHAVIOUR OF EIGENVALUES FOR THE DISCONTINUOUS BOUNDARY-VALUE PROBLEM WITH FUNCTIONAL-TRANSMISSION CONDITIONS显示文摘In this study, the boundary-value problem with eigenvalue parameter generated by the differential equation with discontinuous coefficients and boundary conditions which contains not only endpoints of the considered interval, but also point of discontinuity and linear functionals is investigated. So, the problem is not pure boundary-value. The authors single out a class of linear functionals and find simple algebraic conditions on coefficients, which garantee the existence of innnit number eigenvalues. Also the asymptotic formulas for eigenvalues are found.O.Sh.Mukhtarov Department of Mathematics, Science and Arts Faculty, Gaziosmanpasa University, Tokat, TurkeyMustafa Kandemir Department of Mathematics, Faculty of A mas y a Education, Ondokuz Mayis University, Amasya, Turkey 2002Acta Mathematica Scientia2002,22,3:10
2MULTIPLIERS AND TENSOR PRODUCTS OF WEIGHTED L^p-SPACES显示文摘Let G be a locally compact unimodular group with Haar measure rmdx and ω be the Beurling’s weight function on G (Reiter, [10]). In this paper the authors define a space Aωp,q (G) and prove that Aωp,q (G) is a translation invariant Banach space. Fur- thermore the authors discuss inclusion properties and show that if G is a locally compact abelian group then Aωp,q (G) admits an approximate identity bounded in Lω1 (G). It is also proved that the space Lωp (G) Lω1 Lωq (G) is isometrically isomorphic to the space Aωp,q (G) and the space of multipliers from Lωp (G) to Lq-1, (G) is isometrically isomorphic to the dual of the space Aωp,q (G) iff G satisfies a property Ppq. At the end of this work it is showed that if G is a locally compact abelian group then the space of all multipliers from Lω1 (G) to Aωp,q (G) is the space Aωp,q (G).S. Ozto Istanbul University Faculty of Sciences Department of Mathematics Vezneciler, Istanbul Turkey. E-mail: serapoztop@hotmail.com A. T. Gurkanli Ondokuz Mayis University Faculty of Arts and Sciences Department of Mathematics 55139, Kurupelit, Samsun T 2001Acta Mathematica Scientia2001,21,1:3
3氮化合物在加氢催化剂上的吸附研究显示文摘以喹啉为代表,考察了氮化合物在Ni-Mo/Al_2O_3加氢催化剂上的吸附特性。结果表明,在常温常压下,喹啉仅以N原子吸附;而在高温高压下,除了N原子吸附外,无N的芳环也要发生吸附。翁惠新 Mayis Seapan 1992华东化工学院学报1992,18,2:2
4显示文摘MAYi WANGXi-yuan YONGHui(马毅 汪西原 雍慧) 计算机与应用化学0,,:1
5The contribution of research results to dramatic improvements in post - abortion care: Centre Hospitalier de Libreville, Gabon 显示文摘Mayi - Tsonga S Assoumou P 2012Reprod Health Matters2012,20,40:1
6Liver X Receptor (LXR) activation negatively regulates visfatin expression in macrophages显示文摘Mayi TH Rigamonti E Pattou F 2011Biochem Biophys Res Commun2011,404,1:1
7Lobar lung transplantation from deceased donors: A systematic review显示文摘AIM To systematically review reports on deceased-donor-lobar lung transplantation(dd LLTx) and uniformly describe sizematching using the donor-to-recipient predicted-total lung-capacity(pT LC) ratio. METHODS We set out to systematically review reports on ddL LTx and uniformly describe size matching using the donorto-recipient pT LC ratio and to summarize reported oneyear survival data of ddL LTx and conventional-LTx. We searched in Pub Med, CINAHL via EBSCO, Cochrane Database of Systematic Reviews via Wiley(CDSR),Database of Abstracts of Reviews of Effects via Wiley(DARE), Cochrane Central Register of Controlled Trials via Wiley(CENTRAL), Scopus(which includes EMBASE abstracts), and Web of Science for original reports on ddL LTx. RESULTS Nine observational cohort studies reporting on 301 ddL LTx met our inclusion criteria for systematic review of size matching, and eight for describing one-year-survival. The dd LLTx-group was often characterized by high acuity;however there was heterogeneity in transplant indications and pre-operative characteristics between studies. Data to calculate the pT LC ratio was available for 242 ddL LTx(80%). The mean pT LCratio before lobar resection was1.25 ± 0.3 and the transplanted pT LCratio after lobar resection was 0.76 ± 0.2. One-year survival in the ddL LTxgroup ranged from 50%-100%, compared to 72%-88%in the conventional-LTx group. In the largest study ddL LTx(n = 138) was associated with a lower one-year-survival compared to conventional-LTx(n = 539)(65.1% vs84.1%, P < 0.001). CONCLUSION Further investigations of optimal donor-to-recipient size matching parameters for ddL LTx could improve outcomes of this important surgical option.Michael Eberlein Robert M Reed Mayy Chahla Servet Bolukbas Amy Blevins Dirk Van Raemdonck Alessia Stanzi Ilhan Inci Silvana Marasco Norihisa Shigemura Clemens Aigner Tobias Deuse 2017World Journal of Transplantation2017,7,1:1
8Liver X Receptor (LXR) activation negatively regulates visfatin expression in mac- rophages显示文摘Mayi TH Rigamonti E Pattou F 2011Biochem Biophy Res Commun2011,404,1:1
9Visfatin is induced by per- oxisome proliferator-activated receptor gamma in human macro- phages显示文摘Mayi TH Duhem C Copin C 2010FEBS J2010,277,17:1
10T-Splines Based Isogeometric Topology Optimization with Arbitrarily Shaped Design Domains显示文摘In this paper,a new isogeometric topology optimization(ITO)method is proposed by using T-splines based isogeometric analysis(IGA).The arbitrarily shaped design domains,directly obtained from CAD,are represented by a single T-spline surface which overcomes the topological limitations of Non-Uniform Rational B-Spline(NURBS).The coefficients correlated with control points are directly used as design variables.Therefore,the T-spline basis functions applied for geometry description and calculation of structural response are simultaneously introduced to represent the density distribution.Several numerical examples show that the proposed approach leads to a coherent workflow to handle design problems of complicated structures.The optimized results are free of checkerboard patterns without additional stabilization and filtering techniques due to the properties of T-splines,which also simplified the post-processing.In addition,through performing local refinement,we can easily achieve multiresolution optimization and infill optimization within the T-splines based framework.In general,the proposed method provides a possibility to design,analyze,and optimize engineering structures in a uniform model,which has the potential to improve design efficiency and reduce the cost of product development.Gang Zhao Jiaming Yang Wei Wang Yang Zhang Xiaoxiao Du Mayi Guo 2020Computer Modeling in Engineering & Sciences2020,,6:1
11显示文摘MIAOFu-sheng MAYi WANGXi-yuan etal(苗福生 马毅 汪西原 等) 宁夏大学学报:自然科学版0,,:1
12T-Splines for Isogeometric Analysis of Two-Dimensional Nonlinear Problems显示文摘Nonlinear behaviors are commonplace in many complex engineering applications,e.g.,metal forming,vehicle crash test and so on.This paper focuses on the T-spline based isogeometric analysis of two-dimensional nonlinear problems including general large deformation hyperelastic problems and small deformation elastoplastic problems,to reveal the advantages of local refinement property of T-splines in describing nonlinear behavior of materials.By applying the adaptive refinement capability of T-splines during the iteration process of analysis,the numerical simulation accuracy of the nonlinear model could be increased dramatically.The Bézier extraction of the T-splines provides an element structure for isogeometric analysis that can be easily incorporated into existing nonlinear finite element codes.In addition,T-splines show great superiority of modeling complex geometries especially when the model is irregular and with hole features.Several numerical examples have been tested to validate the accuracy and convergence of the proposed method.The obtained results are compared with those from NURBS-based isogeometric analysis and commercial software ABAQUS.Mayi Guo Gang Zhao Wei Wang Xiaoxiao Du Ran Zhang Jiaming Yang 2020Computer Modeling in Engineering & Sciences2020,,5:1
13Aflatoxins B1 in different grades of chillies (Capsicum annum L.) in India as determined by indirect competitive-ELISA显示文摘S. V. Reddy D. Kiran Mayi M. Uma Reddy K. Thirumala-Devi D. V. R. Reddy 2001Food Additives & Contaminants: Part A2001,,6:1
14Significant effectof size on the in vivo biodistribution of gold compositenanodevices in mouse tumor models 显示文摘Balogh LP Nigavekar SS MaYi BS 2008Nanomedicine2008,3,4:1
15Studies of one-pot double couplings on dibromoquinolines 显示文摘PIALA A MAYI D HANDY S T 2011Tetrahedron2011,67,23:1
16The l'Ole of NR2B containing NMDA re- ceptor in Place Preference conditioned with morphine and natural rein- forcers in rats显示文摘MaYY Guo CY Yt P 2006ExP Neurol2006,200,2:1
17Liver X receptor (LXR) activation negatively regulates visfatin expression in macrophages显示文摘Mayi TH Rigamonti E Pattou F 2011Biochem Biophys Res Commun2011,404,1:1
18Expression of focal adhesion kinase in the eutopicendometrium of women with adenomyosis varies with dysmenorrhea and pelvic pain显示文摘MU L CHENWM MAYY 2015Exp Ther Med2015,10,5:1
19Nonpalpable breast lesion:correlation of the BIRADS classification and histologic findings显示文摘Mayi Tsonga S Meye J F Ngou Mve Ngou J P 2006Sante2006,16,3:1
20Crystal- lography of grain boundary α precipitates in a β titanium alloy 显示文摘Furuhara T Takagi S Watanabe H Mayi T 1996Metallurgical and Materials Transactions A1996,27,6:1
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