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Showing 1 to 20 of 8092 for “"Br"”.
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Studies in the genus Eulophia R. Br.
… studies of 23 species of the genus Eulopbia R. Br. (Orchidaceae) indicate that six taxa may be upheld as distinct species, together with two or possibly three intraspecific taxa, whose status can only be assessed on the basis of further field work. It is considered highly likely that the …
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Modelagem das tendências de mudança da terra como suporte ao controle territorial de faixas de domínio: um estudo aplicado em Pernambuco às rodovias BR-408, BR-104 E BR-101/PE
… modelo para estudar as ocupações irregulares sobre as faixas de domínio de rodovias, a partir da sucessão de estados do uso e cobertura da solo do MapBiomas, a partir da agregação e desagregação de dados socioeconômicos, de infraestrutura e ambientais das áreas internas das faixas e marginais a …
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Constituents of Ipomoea pes-caprae L. R. Br.
… of the constituents of Ipomoea pescaprae L.R. Br. was made as a part of a systematic attempt to isolate anticancer compounds of natural origin. Initial extraction and fractionation of the plant material failed to yield any fractions with significant in vivo activity in the P-388 tumor system, …
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Measurement of the ratio of branching fractions Br(B⁰s̳ [right arrow] D⁻s̳[pi]⁺)/Br(B⁰ [right arrow] D⁻[pi]⁺) at CEF-11
… We present the measurement of the ratio of branching fractions Br ... , which directly influences the number of B⁰s events available for the measurement of B⁰s mixing at CDF-II. We analyze 115 pb-l of data collected with the CDF-II detector in pp collisions at ... TeV using a novel displaced …
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Cs-Pb-Br Core-shell Perovskite Microcrystals for Stability Improvement
… ion salt nanocrystal. Among LHP NCs family, CsPbBr3 NCs are quite outstanding as they exhibit better luminescence properties, etc. They also demonstrate promising application prospects in the fields of optoelectronic devices, photovoltaics, and photocatalysis, occupying a central position in the …
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Design And Implementation Of A Digital Controller With Dsp For Half-br
… averaged state-space modeling. Considering half-bridge isolated DC-DC converter with a current doublers rectifier has advantages over other topologies especially in the application of low-voltage and high-current DC-DC converters, the thesis take it as an example for digital control modeling and …
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Influence of mixed phases on the optoelectronic properties of Cs-Pb-Br compounds
… phase mixture on the optical properties of Cs–Pb–Br compounds. This material system exhibits three ternary phases, CsPbBr3, Cs4PbBr6 and CsPb2Br5, which coexist in Cs–Pb–Br materials when deposited by various methods. The coexistence influences the light emission and by extension can affect the …
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Componentes de produção de amendoim, cultivar br-1, em diferentes configurações de plantio
… even in fancy jams, pastries and dishes from Brazil and other countries. To enable good results regarding productivity at a lower cost, the use of row spacing and plant density on the line must be adequate, because the plant population is one of the most important factors to affect directly …
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Studies of the South African species of Eulophia R. Br. ex. Lindl. (Orchidaceae)
… South African members of the genus Eulophia R.Br. ex Lindl. (Orchidaceae). To obtain data for delimiting and giving rank to taxa, studies were made of morphological variation, geographical distribution, cytology and ecology.
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Monte Carlo simulations of the CO₂/NaCl(001) and CH₃Br/LiF(001) systems
… = 1/6 and $T\sb{c}=151.2$K. For the CH$\sb3$Br/LiF(001) system, submonolayer and monolayer coverages were examined. The results show that for low coverages the molecules are tilted by 60$\sp\circ$ from surface normal while at monolayer coverage a stable (2 x 1) herringbone structure was found …
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Computational simulation and analytical development of Buckling Resistant Steel Plate Shear Wall (BR-SPSW)
… The buckling resistant steel plate shear wall (BR-SPSW) utilizes a unique pattern of cut-outs to reduce buckling. Also, it allows the use of simple shear beam-column connections and lends tunability to the shear wall system. A brief discussion of the concept behind the BR-SPSW is presented. A …
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Thermodynamic properties of Ni[(CH3)3P]3X^2 (X=Cl, Br, I, SCN, NO3) complexes
Electronic Thesis or Dissertation
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Archäologische Befunde zur Entsorgung im Mittelalter : dargestellt am Beispiel der Städte Konstanz und Freiburg i. Br.
… Befunde zur Entsorgung in Freiburg i. Br. ; 6. Schriftquellen zum Thema 'Entsorgung' in Freiburg i. Br. ; 7. Naturwissenschaftliche Untersuchungen von Latrineninhalten ; 8. Die Entsorgung in Konstanz und Freiburg i. Br. in der Neuzeit ; 9. Zusammenfassung und Einordnung der Ergebnisse
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Estudo de ruptura em aterros sobre solos moles aterro do galpão localizado na BR-101 - PE
… apresenta um estudo da ruptura de um aterro sobre solos moles ocorrida em um galpão na BR-101- PE, a partir de dados obtidos na consultoria da empresa Gusmão Engenheiros Associados Ltda. Foi feita uma revisão da literatura referente aos mecanismos de estabilidade de aterros sobre solos moles, …
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