1,551 research outputs found
Changes in banking concentration in selected Fifth district SMSAs, 1970-1976
An abstract for this article is not availableBanks and banking ; Federal Reserve District, 5th
Influence of different fat emulsions with 10 or 20% MCT/LCT or LCT on lipoproteins in plasma of patients after abdominal surgery
In patients after elective abdominal surgery, different fat emulsions were used to compare their efficacy in total parenteral nutrition and in normalizing plasma lipoprotein levels. In five different groups with 5 patients each, half of the nonprotein calories were given as medium-chain triglycerides/ long-chain triglycerides (1:1) or as long-chain triglycerides alone in 10 or 20% fat emulsions or as glucose alone in a control group for 7 days. After surgery, an initial decrease of all plasma lipoprotein components was followed by a different behavior of glyceride-glycerol, cholesterol, phospholipids, and apolipoproteins. Glyceride-glycerol in very-low-density lipoproteins and high-density lipoproteins is increasing during infusion of fat emulsions and decreasing during overnight interruption of infusions. After the 7-day infusion period, there was no significant difference in very-low-density lipoprotein glyceride-glycerol as compared with the values before different infusions, Low-density lipoprotein cholesterol is reaching and exceeding preoperative concentrations between the 4th and the 7th day, most during infusion of 10% fat emulsion and especially due to an increase of free cholesterol, High-density lipoprotein cholesterol and apolipoprotein A-I reach preoperative levels during infusion of fat emulsions but not with glucose alone, Higher than preoperative values are reached in phospholipids with all fat infusions already on day 4, Abnormal lipoprotein X occurred least with the medium-chain/long-chain triglyceride 20% fat-infusion. This fat emulsion is suggested as having the best normalizing effect on plasma lipoproteins and best tolerance in patients after surgery
Synthetic photometry for carbon-rich giants. IV. An extensive grid of dynamic atmosphere and wind models
The evolution and spectral properties of stars on the AGB are significantly
affected by mass loss through dusty stellar winds. Dynamic atmosphere and wind
models are an essential tool for studying these evolved stars, both
individually and as members of stellar populations, to understand their
contribution to the integrated light and chemical evolution of galaxies.
This paper is part of a series testing state-of-the-art atmosphere and wind
models of carbon stars against observations, and making them available for use
in various theoretical and observational studies.
We have computed low-resolution spectra and photometry (in the wavelength
range 0.35-25 mu) for a grid of 540 dynamic models with stellar parameters
typical of solar-metallicity C-rich AGB stars and with a range of pulsation
amplitudes. The models cover the dynamic atmosphere and dusty outflow (if
present), assuming spherical symmetry, and taking opacities of gas-phase
species and dust grains consistently into account. To characterize the
time-dependent dynamic and photometric behaviour of the models in a concise way
we defined a number of classes for models with and without winds.
Comparisons with observed data in general show a quite good agreement for
example regarding mass-loss rates vs. (J-K) colours or K magnitudes vs. (J-K)
colours. Some exceptions from the good overall agreement, however, are found
and attributed to the range of input parameters (e.g. relatively high carbon
excesses) or intrinsic model assumptions (e.g. small particle limit for grain
opacities).
While current results indicate that some changes in model assumptions and
parameter ranges should be made in the future to bring certain synthetic
observables into better agreement with observations, it seems unlikely that
these pending improvements will significantly affect the mass-loss rates of the
models.Comment: 28 pages, 15 figures. Table B.1, an 11-page table, is only available
at CD
Social Club Brandenburg : Innovative Orte des Lernens fĂŒr Jugendliche auf dem Lande
Gedruckte Version im UniversitĂ€tsverlag der TU Berlin erschienen: ISBN 978-3-7983-2398-8, ISSN 2193-6846SOCIAL CLUB Brandenburg beschĂ€ftigt sich mit innovativen Formen des Lernens und Lebens von Jugendlichen auf dem Lande. Ort der Untersuchung ist das ehemaligen (former) landwirtschaftlichen (agricultural) Mustergut Blumberg bei Casekow in der Uckermark / Brandenburg. In der Auseinandersetzung mit dem Ort Blumberg, dem Gutshaus und seiner Wirtschaftsbauten entwickeln Studierende im Bachelorstudiengang Architektur der TU Berlin Konzepte fĂŒr eine Jugendschule als bauliche Erweiterung der Anlage. Im Sinne eines SOCIAL CLUB wird gezeigt, wie die Schule als soziales und wirtschaftliches Zentrum, auch den Ort Blumberg zu neuem Leben erwecken könnte.The design studio âSocial club Brandenburgâ is exploring innovative ways that young people from rural areas live and learn. The site is the former archetypal estate of Blumberg in Casekow, Uckermark/Brandenburg. Architecture Students from the TU Berlin will consider how the place of Blumberg, its main house and associated agricultural buildings, can be expanded and converted into a Youth School. The aim of the school is to transform the former estate into a social and economic centre, breathing new life into Blumberg
Von der "Black Box" zum Aquarium : funktionelle Bildgebung in der psychiatrischen Grundlagenforschung
Abundance analysis for long-period variables II. RGB and AGB stars in the globular cluster 47\,Tuc
Asymptotic giant branch (AGB) stars play a key role in the enrichment of
galaxies with heavy elements. Due to their large amplitude variability, the
measurement of elemental abundances is a highly challenging task that has not
been solved in a satisfactory way yet.
Following our previous work we use hydrostatic and dynamical model
atmospheres to simulate observed high-resolution near-infrared spectra of 12
variable and non-variable red giants in the globular cluster 47 Tuc. The 47 Tuc
red giants are independently well-characterized in important parameters (mass,
metallicity, luminosity). The principal aim was to compare synthetic spectra
based on the dynamical models with observational spectra of 47 Tuc variables.
Assuming that the abundances are unchanged on the upper giant branch in these
low-mass stars, our goal is to estimate the impact of atmospheric dynamics on
the abundance determination.
We present new measurements of the C/O and 12C/13C ratio for 5 non-variable
red giants in 47Tuc. The equivalent widths measured for our 7 variable stars
strongly differ from the non-variable stars and cannot be reproduced by either
hydrostatic or dynamical model atmospheres. Nevertheless, the dynamical models
fit the observed spectra of long-period variables much better than any
hydrostatic model. For some spectral features, the variations in the line
intensities predicted by dynamical models over a pulsation cycle give similar
values as a sequence of hydrostatic models with varying temperature and
constant surface gravity.Comment: 16 pages, 12 figures; accepted for publication in A&
OPEN SOURCE SCHOOL : Neue Synergien zwischen Schule und Kiez in Gropiusstadt
Zugleich gedruckt erschienen im UniversitĂ€tsverlag der TU Berlin unter der ISBN 978-3-7983-2273-8.Unter dem Titel "Open Source School" haben 75 Bachelor-Studierende des Institutes fĂŒr Architektur der TU Berlin Erweiterungen der Bildungslandschaft in Gropiusstadt, eine GroĂsiedlung am sĂŒdlichen Rand Berlins, entwickelt. Gemeinsam mit Prof. Susanne Hofmann und den wissenschaftlichen Mitarbeitern Sven Pfeiffer und Urs Walter haben sie individuelle AnsĂ€tze gesucht, die auf die speziellen sozialen und baulichen Bedingungen des Ortes eingehen und die Integration unterschiedlicher Interessengruppen in Gropiusstadt gewĂ€hrleisten. Die Projekte knĂŒpfen an die Ziele des Kooperationsvorhabens Bildungsmeile Wutzkyallee an. In dieser Bildungsmeile suchen mehrere Schulen und Freizeiteinrichtungen gemeinsam nach Möglichkeiten fĂŒr mehr Synergien zur Verbesserung der Bildungschancen und StĂ€rkung der nachbarschaftlichen Strukturen im Kiez
Agenten und Komplizen : Strategische Partnerschaften zwischen Schule und Stadt in Neukölln
Zugleich gedruckt erschienen im UniversitĂ€tsverlag der Technischen UniversitĂ€t Berlin, 2012. - ISBN 978-3-7983-2476-3Viele Schulen entwickeln sich von reinen Lernorten fĂŒr SchĂŒler zu Lebensorten fĂŒr die gesamte Nachbarschaft der Schule. Können in diesem Prozess bestehende Bildungspotenziale im Quartier aufgespĂŒrt und mit der Schule verknĂŒpft werden? Die Rixdorfer Grundschule in Nord-Neukölln soll zu einem Identifikationsort mit hoher Ausstrahlungskraft in die Nachbarschaft ausgebaut werden. Mit dem Planspiel AGENTEN & KOMPLIZEN haben SchĂŒlern, Lehrern und Nachbarn der Schule in 70 Spielrunden Zukunftsszenarien fĂŒr strategische Verbindungen von Bildung und Quartier erspielt. Moderiert wurden die Spielrunden von Studierenden der Architektur, die basierend auf den Ergebnissen des Spiels eine bauliche Erweiterung der Schule entworfen haben.Many schools are currently evolving from their former role as places for learning into neighbourhood centres for educational as well as social activities. During this process, it is essential to trace and link existing local educational potential to the school. The Rixdorf Primary School in the north of Neukölln is to become a core institution with strong radiance and local identity. With the simulation game AGENTS & ACCOMLICES more than 70 future scenarios of strategic links between education and neighbourhood have been played out by pupils, teachers, neighbours and by-passers. The students of Architecture, who moderated the game rounds, designed structural extensions for the school based on the analysis of the game outcome
The optical properties of the Woodburytype - An alternative printing technique based on a gelatine/pigment matrix
© 2019 Society for Imaging Science and Technology The Woodburytype is a 19th century photomechanical technique, producing high-quality continuous-tone prints that use a mixture of pigment and gelatine as a relief print, in which the variation in height of the print produces the tone and contrast. We propose a phenomenological optical model for the process based on Kubelka-Munk theory that considers the ink formulation, the print height and the substrate surface in order to provide the ideal combination of printing depth and contrast
Age and Emotions in Organizations:Main, Moderating, and Context-Specific Effects
This editorial introduces the Special Issue on âAge and Emotions in Organizations.â The Special Issue aims at leveraging theory and research on emotional aging to better understand the work-related consequences associated with employeesâ age. After summarizing relevant theories of emotional aging, we develop 3 overarching conceptual models that allow for a categorization of research linking age, emotions, and work outcomes. We emphasize that these models are applicable to a wide range of age-related and emotion-related variables as well as work outcomes at multiple levels of analysis, and they allow for the inclusion of a broad array of personal and contextual boundary conditions. Building on these considerations, we summarize the 5 articles comprised within this Special Issue. Finally, we depict a number of future directions for research aimed at understanding age effects in organizations through an emotional lens
- âŠ