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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 718 for “"Nd"”.

  1. Structural and magnetic characterization of Nd-based Nd-Fe and Nd-Fe-Co-Al metastable alloys

    Kumar, GoldenTechnische Universität Dresden

    … magnetic phase referred to as "A1" in Nd-Fe alloys, which forms as a part of the fine eutectic depending on the composition and cooling rate. In order to define the range of composition for the formation of A1, Nd100-xFex (x = 20, 25, 40) alloys are cooled at about 150 K/s. The results …

    qucosa-diss

  2. Dysprosium transport in Nd-Fe-B pellets

    Pumwongpitak, Parawee

    mtu Repository record

  3. Technologya nd Protocolsf or Translational Researchin ElectricalS timulation

    Rahman, Asif

    … cortical neurons considering their orientation and the local synaptic circuit in the region of interest. The aim of this thesis is to establish the framework for further investigation in modulating synaptic potentiation using direct current in the context of clinically relevant techniques, like …

    cuny Repository record

  4. Isotropic nanocrystalline (Nd,Pr)(Fe,Co)B permanent magnets

    Bollero Real, AlbertoTechnische Universität Dresden

    … ungewöhnliche magnetische Eigenschaften aufgrund von Oberflächen- und Grenzflächeneffekten, die verschieden von denen massiver oder mikrokristalliner Materialien sind. Diese Arbeit zeigt Ergebnisse einer systematischen Untersuchung der Beziehung zwischen Mikrostruktur und magnetischen …

    qucosa-diss

  5. nD-SQL : extending schemaSQL towards multidimensional databases and OLAP

    Gingras, Frédéric1998

    … allowing a symmetric treatment of data and schema, and (ii) capturing the complete space of dimensional representations of data, fully exploiting the n logical dimensions structured along the three physical dimensions implicit in the relational model--row, column, and relation. An …

    concordia Repository record

  6. Étude optique des propriétés électroniques et phononiques de Nd₂₋ₓCeₓCuO₄

    Dufour, PierreUniversité de Sherbrooke1996

    … aux électrons f du néodyme dans les composés de Nd₂₋ₓCeₓCO₄. L'étude des phonons a été faite avec un objectif de caractérisation des échantillons. L'observation de bandes secondaires nous a permis de déduire l'existence de régions dont la structure est modifiée et contient une quantité importante …

    sherbrooke Repository record

  7. Wachstum, Mikrostruktur und hartmagnetische Eigenschaften von Nd-Fe-B-Schichten

    Hannemann, UllrichTechnische Universität Dresden

    … Arbeit wurden mit der gepulsten Laserdeposition Nd-Fe-B-Schichten abgeschieden. Diese Schichten wurden auf einem geheizten Substrat deponiert und reagierten zu der hart-magnetischen Nd2Fe14B-Phase. Eine weitere Phase in den Schichten ist Neodym aufgrund der überstöchiometrischen Abscheidung von …

    qucosa-diss

  8. Characterization of a Riparian Wetland Renwick Reservoir, Pembina County, ND

    Harrer, Jo Ann, Holth, Constance

    … has already diminished storage capacity and negatively affected recreational uses. Primary problems include pollutants consisting of nutrients, sediment accumulation, turbid water and organic enrichment. Forty-one percent of the sediments deposited are in the newly-formed riparian wetland …

    nodak Repository record

  9. Plasma/plume effects in CO₂ and Nd: YAG laser welding

    Greses-Juan, JoseUniversity of Cambridge2003

    cambridge

  10. The production of Estonian palatalization by Estonian a nd Russian speakers

    Malmi, Anton2022

    tartu

  11. Mikrotextur und magnetische Mikrostruktur in Hartmagneten aus (Nd,Pr)2Fe14B-Verbindungen

    Khlopkov, KirillTechnische Universität Dresden

    In der vorliegenden Arbeit werden die Zusammenhänge zwischen der magnetischen Mikrostruktur und der Ausrichtung der Kristallite, sowohl in Sintermagneten als auch in feinkristallinen, warmumgeformten Magneten auf Nd2Fe14B- und Pr2Fe14B-Basis, untersucht. Die EBSD-Technik (electron backscatter …

    qucosa-diss

  12. Anisotropía magnética perpendicular en láminas delgadas amorfas y multicapas de ND-CO

    Cid Barreno, Rosalía2016

    … presentaban una anisotropía magnética perpendicular (PMA) que podía llegar a ser del orden de la de los compuestos cristalinos TR-MT. Aunque esta anisotropía es bien conocida, existen diversos modelos que tratan de explicar su origen y aún a día de hoy es objeto de controversia. En esta …

    oviedo Repository record

  13. Double-Beta Decay of <super>150</super>Nd to Excited Final States

    Kidd, Mary Frances2010

    … double-beta (2νββ) decay of <super>150</super>Nd to various excited final states of <super>150</super>Sm was performed at Triangle Universities Nuclear Laboratory (TUNL). Such data provide important checks for theoretical models used to predict 0νββ decay half lives.</p> <p>The measurement was …

    duke Repository record

  14. Old standbys, new standards : evaluating LEED-ND through existing models of green urbanism

    Martin, Sophie C. (Sophie Christina)Massachusetts Institute of Technology2008

    … Council, the Congress for the New Urbanism, and the Natural Resources Defense Council are currently developing a rating system aimed at evaluating the environmental sustainability of new neighborhood developments. The system, known as LEEDND (Leadership in Energy and Environmental Design for …

    mit Repository record

  15. Epitaxial Nd-Fe-B films: Growth, texture, magnetism and the influence of mechanical elongation

    Kwon, Ah-RamTechnische Universität Dresden

    … thesis focuses on the preparation of epitaxial Nd-Fe-B thin films using pulsed laser deposition for good hard magnetic properties. They are suitable for a basic understanding of the intrinsic magnetic properties. Compositional control was necessary to achieve phase formation with improved …

    qucosa-diss

  16. USING ND-LAPLACE TO TRAIN PRIVACY-PRESERVING CLUSTERING ALGORITHMS ON DISTRIBUTED N-DIMENSIONAL DATA

    van der Ende, Tjibbe2023

    openu Repository record

  17. LASER DIODE PUMPED ND: YAG SOLID STATE LASER FOR APPLICATIONS IN SECOND HARMONIC GENERATION

    YUAN GAOQIANG1998

    … directly by the YAG rod through its convex end surface, which is very much like the conventional end pump approach, while the outer part of the pump beam is absorbed by the YAG rod through its side surface after multiple diffused reflections in a specially designed pump module, which is very …

    nus Repository record

  18. Comparison Of Denitrification Potential Around A Tile Drain And In Aquifer Sediments: Oakes, ND

    Christenson, Chase

    … reduction of nitrate (NO<sub>3</sub>-) in groundwater, has three requirements: limited oxygen, bacteria capable of mediating the reaction, and electron donors for the bacteria to use in the redox reactions. The critical factor for aquifer denitrification is the concentrations of electron …

    nodak Repository record

  19. Einfluß der Korngröße auf die morphotrope Phasengrenze in Sol-Gel abgeleiteten Nd-dotierten PZT-Keramiken

    Lange, UtaUniversität Würzburg

    … (PZT) werden für die Anwendung als Sensor oder Aktuator in vielfältigen Geometrien und über sehr unterschiedliche Verfahren hergestellt. Aus technologischenGründen ergeben sich bei einigen dieser Verfahren Besonderheiten im Gefüge wie z.B.ein hoher Porenanteil oder kleine …

    wurz-thes Repository record

  20. Sm-Nd and C-isotope chemostratigraphy of Ordovician epeiric sea carbonates, midcontinent of North America

    Fanton, Kerrie C.University of Saskatchewan2004

    Interpreting and correlating epeiric sea sequences is key to understanding ancient marine environments. As a result, eNd, d13C and Sm/Nd profiles are developed as tools for interpreting epeiric sea carbonates. Previously, eNd and d13C profiles in epeiric sea carbonates have been used to study …

    sask Repository record

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