Báo cáo toán học: "Anatomy and chemical composition of Pinus pinea L. bark" pdf
Báo cáo toán học: " Recursive analytical performance evaluation of broadcast protocols with silencing: application to VANETs EURASIP Journal on Wireless Communications and " pptx
... Pierobon, S Merlin, On the limiting performance of broadcast algorithms over unidimensional ad-ho c radio networks, in Proc. of IEEE Intl. Conf. on Wireless Personal Multimedia Communications (WMPC),Abano ... is meaningful only if the i-th node decides to retransmit, it is of interest to study the statistical distribution of Diconditioned on Si. For this reason, we introduce therandom variable ... (iv)the need for broadcast communication protocols, used as truly information-bearing protocols (especially inmultihop communication scenarios) and not only as auxiliary supporting tools. For instance,...
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Báo cáo toán học: " Structural and optical properties of ZnS thin films deposited by RF magnetron sputtering" potx
... EXPRESS Open Access Structural and optical properties of ZnS thin films deposited by RF magnetron sputteringDong Hyun Hwang1, Jung Hoon Ahn1, Kwun Nam Hui1, Kwan San Hui2 and Young Guk Son1*AbstractZinc ... Hwang et al.: Structural and optical properties of ZnS thin films deposited by RF magnetron sputtering. NanoscaleResearch Letters 2012 7:26.Submit your manuscript to a journal and benefi t from:7 ... and optical properties of ZnS films deposited by close-spacedevaporation. Appl Surf Sci 2006, 253:2409-2415.7. Shao LX, Chang KH, Hwang HL: Zinc sulfide thin films deposited by RF reactive...
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Báo cáo toán học: " Structure and electrical properties of sputtered TiO2/ZrO2 bilayer composite dielectrics upon annealing in nitrogen" pdf
... 7:31http://www.nanoscalereslett.com/content/7/1/31Page 5 of 5 ORIGINAL PAPER Open Access Structure and electrical properties of sputtered TiO2/ZrO2 bilayer composite dielectrics upon annealing in nitrogenMing Dong1, Hao Wang2*, ... 95:032905.doi:10.1186/1556-276X-7-31Cite this article as: Dong et al.: Structure and electrical properties of sputtered TiO2/ZrO2 bilayer composite dielectrics upon annealing in nitrogen. Nanoscale Research Letters 2012 ... study and participated in its design and coordination. CY participated in the revision of the manuscript. LPS and YW participated in the preparation of the TiO2/ZrO2 bilayer thin film. JQZ and...
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Báo cáo toán học: " Synthesis and characterization of CuO nanowires by a simple wet chemical method" pdf
... Synthesis and characterization of CuO nanowires by a simple wet chemical method Anita Sagadevan Ethiraj1 and Dae Joon Kang*1 1BK21 Physics Research Division, Department of Energy ... Fully formatted PDF and full text (HTML) versions will be made available soon. Synthesis and characterization of CuO nanowires by a simple wet chemical methodNanoscale Research Letters 2012, ... (eV)IIIIII CuO Nanowire DataFitted DataO1s(c) Figure 4 Abstract We report a successful synthesis of copper oxide nanowires with an average diameter of 90 nm and lengths of several micrometers by...
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Báo cáo hóa học: " Synthesis and Photoluminescence Properties of Porous Silicon Nanowire Arrays" pdf
... etchingtime and doping lever of the silicon wafer. The diffusion of silver ions could lead to the nucleation of silver nanoparti-cles on the nanowires and open new etching ways. Like porous silicon ... in a1826 Nanoscale Res Lett (2010) 5:1822–1828123 NANO EXPRESS Synthesis and Photoluminescence Properties of Porous Silicon Nanowire ArraysLinhan LinãSiping GuoãXianzhong SunãJiayou ... SiNWs.Figure 6a and b display the PL spectrums of the porous SiNWs with different H2O2concentrations and etchingFig. 2 SEM and TEM images of the variable morphology of porous SiNWs etched...
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Báo cáo toán học: "Regularity and Isomorphism Theorems of Generalized Order - Preserving Transformation Semigroups" ppt
... ϕ−1are order- preserving. It is clear that if bothX and Y are chains and ϕ : X → Y is an order- preserving bijection, then ϕ isan order -isomorphism. We say that X and Y are order- isomorphic if ... interesting isomorphism theorem asfollows: For posets X and Y , OT (X)∼=OT (Y ) if and only if X and Y are order- isomorphic or anti- order- isomorphic. Let Z and R denote the set of integers and ... subsemigroup of T(X) 254 Yupaporn Kemprasit and Sawian Jaideeconsisting of all order- preserving transformations α : X → X. The semigroupOT (X) may be called the full order- preserving transformation...
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Báo cáo toán học: "Graphic and Protographic Lists of Integers" docx
... positive graphic lists are the 0 -protographic lists, and the protographic lists are the 1 -protographic lists. As might be expected, every s -protographic list is also (s + 1) -protographic. Thisfollows ... lists Y such thatthe merger X ∪ Y is not graphic, where the merger of two lists is obtained by summingthe multiplicities of their elements.More generally, define a sequence of families of lists ... P0bethe set of positive graphic lists. For s>0, let Psbe the set of positive lists X such thatX ∪ Y ∈Ps−1for all but finitely many Y ∈Ps−1. The lists in Psare the s -protographic lists. ...
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Báo cáo toán học: "Jamming and geometric representations of graphs" ppsx
... sides of a flat face of G.Proof. This is a corollary of Lemma 9.The notion of the pseudo–embedding may be extended to the representations of a graph onthe sphere and to the proper toroidal representations. ... G1 and G2in the embedding of G. G1is completely embedded in one of the faces of G2 and vice versa, which is not possible by convexity of faces and by Lemma 15.If GOhas a vertex of degree ... i.e. the representations of the vertices are all different and the interiors of the representations of the edges are disjoint and do not contain a representation of a vertex. We recall...
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Báo cáo toán học: "Edge and total choosability of near-outerplanar graphs" ppsx
... W. Wang and K W. Lih, Choosability, edge choosability, and total choosability of outerplane graphs, European J. Combin 22 (2001), 71–78.[10] D. R. Woodall, A short proof of a theorem of Dirac’s ... vertices of degree2, by Theorem 1.3. This contradiction completes the proof of Theorem 1.2. ✷the electronic journal of combinatorics 13 (2006), #R98 6 Edge and total choosability of near-outerplanar ... ∆ + 1, and suppose that every vertex and edge of G is given a list of ∆ + 1 colours. Thenthe vertices and edges of G − (B − z0) can be properly coloured from these lists. Eachedge of B incident...
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Báo cáo toán học: "Partitions and Edge Colourings of Multigraphs" pps
... loops.The edge set and the vertex set of G is denoted by V (G) and E(G) respectively. Fora vertex v of G, the degree, d(v), of v in G is the number of edges incident with v. Theset Nv of all ... the edges of G maybe coloured so that no two adjacent edges receive the same colour.A triangle in G is a set of three mutually adjacent vertices in G, and the edges of a triangle are those edges ... Partitions and Edge Colourings of MultigraphsAlexandr V. Kostochka∗ and Michael Stiebitz†Submitted: May 23, 2007; Accepted: Jul 1, 2008; Published: Jul 6, 2008AbstractErd˝os and Lov´asz...
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Báo cáo toán học: "Enumeration and asymptotic properties of unlabeled outerplanar graphs" pot
... distribu-tions of the number of edges in a random dissection and in a random outerplanar graph,respectively.Proof of Theorem 1.4. The limit distribution of the number of edges in a two-connected unlabeled ... the unique embedding of two-connected components of outerplanar the electronic journal of combinatorics 14 (2007), #R66 21 Enumeration and asymptotic properties of unlabeled outerplanar graphsManuel ... determine the exact and asymptotic number of unlabeled outerplanar graphs.The exact number gn of unlabeled outerplanar graphs on n vertices can be computedin polynomial time, and gnis asymptotically...
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Báo cáo toán học: "Anatomy and chemical composition of Pinus pinea L. bark" pdf
... ConclusionsThe bark anatomy of P. pinea L. is similar to that of P. pinaster and other Pinus spp. The secondary phloem of P. pinea has sieve cells and axial and radial parenchy-ma, ... description of P. pinasterbark anatomy and chemical composition has recentlybeen published [9].In this paper we describe the anatomy and chemical composition of P. pinea bark.2. ... [17].3. Results and discussionThe stone pine (Pinus pinea L.) has a thick scale bark of a strong brown reddish colour.The bark anatomy of Pinus pinea L. shows threestructural...
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Báo cáo toán học: "quality and field performance of Douglas fir seedlings under varying degrees of water stress" potx
... stored and unstored 2+0 Douglas fir seedlings of varying root volumes, For. Sci. 39 (1993)275-294.[14] Hermann R.K., Seasonal variation in sensitivity of Douglas fir seedlings ... RMC and ψwp) and the field perfor-mance, in terms of survival and growth 1 year afterplanting, under two very different water regimes (well-watered and water- stressed). ... [23]. Water potential in Douglas fir and other coniferspecies was correlated with mortality [4, 33]. It providedgood estimates of first- and second-year field survivaland...
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Báo cáo toán học: "Structure and fractal dimensions of root systems of four co-occurring fruit tree species from Botswana" doc
... different rooting strategies which areexpressed in the architectures of the coarse root systems. Table II. Fractal analysis of the whole coarse root systems of four co-occurring species (3D). species ... 40, 29], to rhizomatous systems [40] and to root systems of several plant species. Berntson [2] gives areview of the attempts to determine fractal dimensions of root systems. Beginning with ... SW,W and NW) in four depths (0–20, 20–40, 40–60 and 60–80 cm). Roots were removed by dry sieving and sep-arated from roots originating from other species. Formorphological analysis, 15 fine root...
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Báo cáo toán học: " Combinatorial and Automated Proofs of Certain Identities" pdf
... completes the proof of Theorem 2.4 Automated Proofs 4.1 Proof of Theorem 1Since the summands on the left and right sides of equation (1) va nish outside the intervals[0, m] and [0, n], the ... generatingfunctionology and the the Wilf-Zeilberger (WZ) method. Enumerative combinatorics deals with countingthe number of certain combinatorial objects. It gives meaning and understanding of suchobjects, and ... journal of combinatorics 18(2) (2011), #P14 11 References[1] A. T. Benjamin and J. J. Quinn, Proofs that Really Count: The Art of Combinatorial Proof, The Mathematical Association of America,...
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Từ khóa: Báo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDENghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngThơ nôm tứ tuyệt trào phúng hồ xuân hươngBT Tieng anh 6 UNIT 2Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt nam