130,594 research outputs found
D. Howard Miles, D. W. Emerich, Lyell C. Behr
From left to right, Dr. D. Howard Miles, Dr. D. W. Emerich, and Dr. Lyell C. Behr are shown admiring an award from the American Chemical Society for Outstanding Performance in 1976.https://scholarsjunction.msstate.edu/ua-photo-collection/4776/thumbnail.jp
Algebras quanticas e suas aplicações em modelos exatamente soluveis
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas.Nesta dissertação realizamos um estudo dos efeitos provocados pela deformação nas transições de fase apresentadas pelos modelos de Lipkin e de Moszkowski. Utilizamos o método variacional, via estados coerentes, e discutimos a validade e conveniência da utilização destes no contexto das álgebras quânticas. Utilizando o princípio variacional dependente do tempo (TDVP) obtivemos as equações de movimento para o modelo de Moszkowski q-deformado e, utilizando estas equações, procuramos analisar os efeitos provocados pela deformação na dinâmica deste modelo
Patterson selectivity by modulation-enhanced diffraction
Modulation excitation spectroscopy is a powerful and well established technique for investigating the dynamic behaviour of chemical and physical systems. Recently, an expansion of this technique for diffraction was proposed and the theory deriving the diffraction response of a crystal subjected to a periodically varying external perturbation was developed [Chernyshov, van Beek, Emerich, Milanesio, Urakawa, Viterbo, Palin & Caliandro (2011). Acta Cryst. A67, 327335]. The result of this is that a substructure composed of atoms actively responding to the stimulus may be separated out by analysing the diffraction signal at a frequency twice that of the stimulus. This technique is called modulation-enhanced diffraction. Here, a version of the theory dealing with the modulation of the site occupancies of a selected subset of atoms is formulated, and this is supported by experiments carried out at the Swiss-Norwegian Beam Lines at the ESRF, involving periodic variation of the xenon content of a polycrystalline zeolite as a function of temperature. The data analysis involves three steps: (i) data selection is carried out to mimic a linear response; (ii) phase-sensitive detection is applied to obtain contributions both from the responding part of the electron density associated with the Xe atoms and from the interference term; (iii) a phasing procedure is applied to both. A Patterson deconvolution technique has been successfully used to phase the demodulated diffraction patterns and obtain the active substructure
De servitutibus personalibus
publice respondebit M. Ioannes Emericus Mutig Rosbachensis e pratis Wetteranis. Die 29. Decembris, hora & loco solitis, Anno M. D. LXXXIX.Mit Druckermarke (am Schluss)Drucker gemäss Disskat. UB-BS (bzw. nach Druckermarke)Erscheinungsjahr nach Datum der PräsentationEnthält 69 ThesenDiss. iur. Basel,158
Emerich Szalay's leichtfaszliche Ungarische Sprachlehre
EMERICH SZALAY'S LEICHTFASZLICHE UNGARISCHE SPRACHLEHRE
Emerich Szalay's leichtfaszliche Ungarische Sprachlehre ([1])
Cover ( - )
Title page ([1])
Vorwort. ([3])
Einleitung. ([5])
Erster Theil. Von der richtigen Aussprache und Rechtschreibung. (6)
Erster Abschnitt. Von der richtigen Aussprache. (6)
A) Von der Kenntniß und Aussprache der Buchstaben. (6)
B) Von den Sylben und vom Buchstabiren. (7)
C) Vom Lesen. (8)
Zweiter Abschnitt. Von der Rechtschreibung. (11)
Zweiter Theil. Von der Wortforschung. (13)
Erster Abschnitt. Von den Redetheilen insgemein. (13)
Zweiter Abschnitt. Von den Redetheilen insbesonders. (15)
A) Von dem Wortanzeiger. (15)
B) Von dem Nennworte. (15)
b) Von der Abänderung der Nennwörter. (16)
Formen zur Abänderung der Nennwörter. (22)
Von den Beiwörtern. (26)
Von den Zahlwörtern. (28)
C) Von dem Fürworte. (29)
D) Von den Zeitwörtern. (41)
a) Von der Eintheilung der Zeitwörter. (42)
Von der Abwandlung der Zeitwörter. (44)
Formen und Beispiele für regelmäßige, tieftönige, unbestimmt-thätige Zeitwörter. (48)
Für regelmäßige, helltönige, unbestimmt-thätige Zeitwörter. (52)
Für regelmäßige, tieftönige, bestimmte (immer thätige) Zeitwörter. (56)
Für helltönige bestimmte Zeitwörter. (59)
Für regelmäßige, tieftönige, unbestimmt leidende (und leidend-mittlere) Zeitwörter. (62)
Für regelmäßige, helltönige, unbestimmt-leidende (und leidend-mittlere) Zeitwörter. (65)
Abwandlung des unregelmäßigen Zeitwortes: vagyok. (77)
Abwandlung des unregelmäßigen Zeitwortes: leszek. (79)
Unregelmäßige Zeitwörter, in sofern sie von den regelmäßigen abweichen. (81)
E) Von den Mittelwörtern. (89)
F) Von den Nebenwörtern. (91)
G) Von den Nach- oder Vorwörtern (Verhältnißwörtern). (95)
H) Von den Bindewörtern. (97)
I) Von den Zwischenwörtern. (98)
Dritter Theil. Von der Wortfügung. (99)
Erster Abschnitt. Von der Zusammenstellung der Wörter. (101)
A) In Hinsicht der Uibereinstimmung des Wortes. (101)
B) Von der Anordnung der Wörter. (102)
a) Uiberhaupt. (102)
b) Insbesondere. (103)
Zweiter Abschnitt. Von der Fügung der Wörter. (108)
Példák a' Gyakorlásra. I*) [Uebungstücke. I*)] (124)
Inhalt. ( - )
Cover ( -
MeSH term explosion and author rank improve expert recommendations
Information overload is an often-cited phenomenon that reduces the productivity, efficiency and efficacy of scientists. One challenge for scientists is to find appropriate collaborators in their research. The literature describes various solutions to the problem of expertise location, but most current approaches do not appear to be very suitable for expert recommendations in biomedical research. In this study, we present the development and initial evaluation of a vector space model-based algorithm to calculate researcher similarity using four inputs: 1) MeSH terms of publications; 2) MeSH terms and author rank; 3) exploded MeSH terms; and 4) exploded MeSH terms and author rank. We developed and evaluated the algorithm using a data set of 17,525 authors and their 22,542 papers. On average, our algorithms correctly predicted 2.5 of the top 5/10 coauthors of individual scientists. Exploded MeSH and author rank outperformed all other algorithms in accuracy, followed closely by MeSH and author rank. Our results show that the accuracy of MeSH term-based matching can be enhanced with other metadata such as author rank
Desenvolvimento de modelos de gás em rede para escoamentos monofásicos e bifásicos
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Este trabalho divide-se em duas partes, na primeira parte é apresentado um método para determinação de permeabilidade intrínseca baseado em modelos de gás em rede. Mostra-se que estes modelos possuem um comportamento que pode ser descrito pelas equações de Navier-Stokes para baixo número de Mach. O método foi utilizado para determinação de permeabilidade de rochas de reservatório petrolíferos e os resultados comparados com dados experimentais. Também na primeira parte é apresentado o modelo de rede BGK (Lattice Boltzmann). Baseado na equação de Boltzmann este método permite a integração numérica da equação de Navier-Stokes. São apresentados resultados para escoamentos em uma cavidade quadrada e também a formação das esteiras de vórtices de von-Karman. Na segunda parte, é proposto um novo modelo para a simulação de fluidos imiscíveis baseado na idéia de um campo de mediadores que simulam interações a longa distância utilizando regras locais. Este modelo permite, além disso, o controle da tensão interfacial e da espessura da interface. A dinâmica do modelo é descrita e são apresentados resultados de simulações de diversos casos, incluindo a verificação da lei de Laplace, o fenômeno de coalescência, interações de pares de fluidos molhante/não-molhante com superfícies sólidas e a formação de uma gota sob a ação da gravidade. Estes resultados são comparados com os dados disponíveis
An XAS study of the structure and thermodynamics of Cu(I) chloride complexes in brines up to high temperature (400 degrees C, 600 bar)
Copyright © 2007 Elsevier Ltd All rights reserved.J. Brugger, B. Etschmann, W. Liu, D. Testemale, J.L. Hazemann, H. Emerich, W. van Beek and O. Prouxhttp://www.elsevier.com/wps/find/journaldescription.cws_home/212/description#descriptio
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
"Closing the R&D Gap, Evaluating the Sources of R&D Spending"
Both spending and tax policies have been implemented in the United States with the goal of stimulating private sector research and development (R&D). Karier questions whether current R&D policy, especially the research and experimentation tax credit, can contribute to closing the gap between nondefense expenditures on R&D in the United States and such expenditures in other countries, such as Japan and Germany. He also explores possible changes to our current R&D policy to make it more effective.
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