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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 58 for “"BZ"”.
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Nonlinear oscillation and control in the BZ chemical reaction.
… oscillation of the Belousov-Zhabotinsky(BZ) reaction in a closed isothermal chemical system. The reaction zone can be divided into two zones, oscillation zone and transition zone, where the oscillation time and the transition time and the number of the complete oscillations are estimated. …
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Probing Lepton Flavour Universality With $\bz \to \kstarz \taup \taum$
… LHCb detector to estimate a sensitivity of $\BF(\Bz \to \Kstarz \taup \taum) < 1.5 \times 10^{-3}$ at 95\% C.L.</p>
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Chemomechanics of self-oscillating gels
… a unique class of polymeric materials known as BZ gels, that are capable of undergoing the Belousov- Zhabotinsky (BZ) self-oscillating reaction. When submerged in stagnant solution containing chemical reactants, and in the absence of continuously applied external perturbation, the BZ gels …
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Part I, A search for organic compounds as colorimetric analytical reagents for inorganic ions ; Part II, Bz.2 oxybenzanthrone as an acid-base indicator
The purpose of this investigation may be summarized as follows: (1) Search for new colorimetric organic reagents. (2) Discovery of any organic compound that shows properties of an indicator. (3) Discovery of any organic compound that shows properties of an oxidizing or reducing agent. (4) Discovery …
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F-region winds over the central polar cap
… polar cap were 165 m/s antisunward. For IMF Bz southward the average was 295 m/s and for Bz northward only 90 m/s. The By component influenced the neutral wind direction; for By positive the average wind direction was about 3.4° duskward relative to the direction for By negative. (2) The …
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Vergleich der Mikrofonrichtcharakteristik Kugel und Niere anhand moderner digitaler Hörgerätetechnik am ReSound BZ 5000 HdO (Hinter-dem-Ohr), unter Mithilfe des Kunstkopfes von B&K
Die Aufgabe der vorliegenden Arbeit war die Beantwortung der Frage, ob die Verständlichkeit von Sprache, unter experimentellen Bedingungen, mit digitalen Hörhilfen, mit und ohne Mikrofonrichtcharakteristik, differiert. Um möglichst realistische Testbedingungen zu schaffen wurden bei der …
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Oxovanadium(IV) and (V) complexes with naturally-occurring molecules
… and bis(benzohydroxamato) oxovanadium(IV), VO(bz)2 were prepared and characterized. In addition, two oxovanadium(V) complexes, bis(benzohydroxamato) methoxo-oxovanadium(V), V0(OCH3)(bz)2 and bis(benzohydroxamato) ethoxooxovanadium(V), VO(0C2H5)(bz)2 were also prepared from VO(bz)2. All eight …
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Magnetic resonance studies of chemical reactions in microemulsions
The Belousov-Zhabotinsky (BZ) reaction is the preeminent oscillating chemical reaction for the study of pattern formation in reaction-diffusion systems. The dispersal of the reaction in a water-in-oil AOT microemulsion (BZ-AOT reaction) gives rise to an extended range of patterns, including dash …
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ΠΑΡΑΓΩΓΗ ΝΕΩΝ ΑΚΡΙΒΩΝ ΛΥΣΕΩΝ ΤΩΝ ΕΞΙΣΩΣΕΩΝ ΤΟΥ EINSTEIN ΜΕ ΤΗ ΜΕΘΟΔΟ ΤΗΣ ΑΝΤΙΣΤΡΟΦΗΣ ΣΚΕΔΑΣΗΣ ΤΩΝ BELINSKY-ZAKHAROV
… INVERSE SCATTERING METHOD OF BELINSKY-ZAKHAROV (BZ) IS USED FOR THE CONSTRUCTION OF NEW EXACT SOLUTIONS OF THE EINSTEIN EQUATIONS. THIS METHOD IS APPLIED TO SPACETIMES POSSESING TWO COMMUTING (NON-NULL) KILLING VECTORS. THE BZ METHODIS PRESENTED IN A VERY USEFUL FORM IN THE CASE WHERE THE SEED …
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Carreador lipídico nanoestruturado à base de cera de carnaúba: desenvolvimento, caracterização e uso na encapsulação de benzofenona-3
… de cera de carnaúba, veiculando benzofenona-3 (BZ-3) como um ativo modelo lipofílico. Inicialmente as principais matérias primas utilizadas (cera de carnaúba e benzofenona-3) foram caracterizadas fisicoquimicamente (calorimetria exploratória diferencial, espectrometria no infra-vermelho, …
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Dynamische Simulation der Kraft-Wärme-Kopplung mit erdgasbetriebenem Brennstoffzellen-Heizgerät im Einfamilienhaus
… besteht in der Entwicklung und Anwendung eines BZH-Modells im Leistungsbereich bis 10 kWel das die thermischen und elektrischen Betriebsverhältnisse bei dynamischer Arbeitsweise insbesondere in Kopplung mit einem Spitzenlastkessel mit hinreichender Genauigkeit beschreibt. Auf Basis der …
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Examining the Roles of GABAA Receptor Subtypes in Anxiety and Anxiolysis: Focusing on the Basolateral Amygdala
… most evidence suggests that benzodiazepine (BZ)-induced anxiolysis is primarily mediated by GABA<sub>A</sub>Rs containing the α2-subunit (α2-subtype). However, there is conflicting evidence as to whether α1- and α3-subtypes might also be involved in BZ-induced anxiolysis. In an attempt to …
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Perturbation studies of excitable media
… in the ruthenium catalyzed Belousov-Zhabotinsky (BZ) reaction. One is self-organized criticality and the other is periodic forcing and how they can be studied with the BZ reaction. Self-organized criticality is the ability of a system to organize itself into a critical state as a response to …
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Studies on oligopeptidase B of Leishmania major
… live Leishmania using the fluorogenic substrate Bz-R-AMC proved fruitful, enabling study of the activity of the serine peptidase oligopeptidase B (OPB) in live L. major promastigotes. OPB is a member of the Family S9 peptidases, the prolyl-oligopeptidases, which are taxonomically restricted to …
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Solar Wind-Magnetosphere Coupling: A Global Perspective of Reconnection in the Magnetotail
… OMNI, ACE) observed a significant southward Bz which could have initiated the event. The Magnetospheric Multiscale (MMS) spacecraft, which were in the dayside magnetosheath, detected a strong pulse in Bz, with a minimum near -35 nT, at ∼08:05 UT, consistent with the time delay required for …
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Tyrphostin AG126 modulates Toll-like receptor (TLR) activation-induced functions in microglia by protein tyrosine kinase (PTK) -dependent and -independent mechanisms
… die Hauptprodukte 3-Hydroxy-4-Nitroben zaldehyd (BZ) und Malononitril (MN) zerfallen kann, von denen MN, aber nicht BZ, die AG126-Effekte in Mikroglia imitiert. Ein ähnliches Verhalten zeigen weitere Tyrphostine, die ebenfalls das kritische MN-Strukturmotiv aufweisen. Tierexperimente zeigen …
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Synthesis of Fluorescent Molecules and their Applications as Viscosity Sensors, Metal Ion Indicators, and Near-Infrared Probes
… applications. In Chapter 1, a compound dU-BZ synthesized via Sonogashira coupling reaction methodology is described. A deoxyuridine building block was introduced to enhance hydrophilic properties and reduce toxicity, while an alkynylated benzothiazolium dye was incorporated for near-IR …
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The immobilisation of Thermus strain Rt41A proteinase and its use in peptide synthesis
… those tested, were found to be Ac-Phe-OEt and Bz-Ala-OMe and Tyr-NH₂, Ala-NH₂, Trp-NH₂, Phe-NH₂, Leu-pNA and Val-pNA were all reactive nucleophiles. The substrate specificity for peptide synthesis was therefore very similar to that found for hydrolysis reactions. The synthesis of Bz-Ala-Tyr-NH2 …
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Chemische Wellen und Fronten in nichtlinearen Reaktions-Diffusions-Systemen
… in der Belousov-Zhabotinsky-Reaktion (BZ-Reaktion). Ein weiterer Teilabschnitt behandelt die Wechselwirkung zwischen Polymersystemen und nichtlinearen chemischen Reaktionen. In den untersuchten, räumlich ausgedehnten Systemen spielt die Kopplung nichtlinearer chemischer Reaktionen an …
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Incidencia de síndrome de abstinencia secundario a opioides y/o benzodiacepinas en dos unidades de cuidados intensivos pediátricos
… SA secundario a opiodes (OP) y/o benzodiacepinas(BZ) durante la hospitalización en las unidades de cuidados intensivos pediátricos de la Clínica Infantil Colsubsidio (CIC) y Hospital del Niño de Panamá (HDN) del 1 de abril al 30 de septiembre del 2016. • Materiales y métodos: se realizó un estudio …
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