81 research outputs found

    Benevolent Sexism: Manifestation in American Social Systems

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    This banded dissertation focused on the manifestation of benevolent sexism in American social systems, past and present. Benevolent sexism takes a subjectively-positive view of women in traditional roles, revering them as gentle, nurturing, and in need of protection by men or other more powerful members of society. These beliefs fall into three categories: protective paternalism, complementary gender differentiation, and heterosexual intimacy. The first product was a historical textual analysis of documents from the Council on Social Work Education Task Force on Women. In 1973, the task force surveyed programs about their curricular content on women. Four themes were identified in the survey responses: women as individuals with power, women as objects, women as problem, and no content on women/unsure of need for content. Curricular materials reflected orientations of complementary gender differentiation and heterosexual intimacy. The second product was a qualitative case study analyzing Texas House Bill 2, a law regulating abortion providers. Four themes were identified from primary source legislative and court documents: the state has the right to protect women, women need protection from “bad players,” women are emotional, and women are mothers/vessels. Results indicated that language reflecting protective paternalism and complementary gender differentiation was used to justify restricting women’s access to pre-viability abortion. The third product was a poster presentation given at the Council on Social Work Education Annual Program Meeting in October 2017. This presentation outlined the conceptual framework, results from the case study research discussed in product two of the banded dissertation, and implications for social work practice. The presentation provided an opportunity to engage social work educators in a discussion about benevolent sexism as a lens for public policy analysis. The results of this banded dissertation indicated that benevolent sexist ideologies have been present at a systemic level for decades in common settings, such as education programs and policy-making bodies. Inclusion of appropriate curricular content on complex issues of gender and skills in policy analysis and advocacy will allow social workers to effectively challenge attitudes of benevolent sexism in larger systems, protecting the rights and freedom of all persons

    Next Steps & Closing

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    Discuss next steps for NTAS & PS&DS, action items, participant feedback, etc

    Panel 1: Pilot Supply & Industry Consequences Update

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    Update on current “State Of The Industry” in each panelist’s area of expertise. Panelists are asked to provide a brief perspective on current status, trends, and areas of dynamic change. Aviation Academic Status Macchiarella (ERAU) Regional Airlines Greubel (ExpressJet), Haugaard (Horizon Air), Dee (Republic), Lane (Allegiant) Major Airlines Buyer (United), Winter (JetBlue) ALPA Ryder Air Carrier Training Aviation Rulemaking Committee (ACT/ARC) Duncan (FAA) World Pilot Demand, Trends, Forecasts Davis (Boeing) Report From the Hill Bechdolt (RAA

    Quasinormal modes of massive charged flavor branes

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    We present an analysis and classification of vector and scalar fluctuations in a D3/D7 brane setup at finite termperature and baryon density. The system is dual to an N=2 supersymmetric Yang-Mills theory with SU(N_c) gauge group and N_f hypermultiplets in the fundamental representation in the quenched approximation. We improve significantly over previous results on the quasinormal mode spectrum of D7 branes and stress their novel physical interpretation. Amongst our findings is a new purely imaginary scalar mode that becomes tachyonic at sufficiently low temperature and baryon density. We establish the existence of a critical density above which the scalar mode stays in the stable regime for all temperatures. In the vector sector we study the crossover from the hydrodynamic to the quasiparticle regime and find that it moves to shorter wavelengths for lower temperatures. At zero baryon density the quasinormal modes move toward distinct discrete attractor frequencies that depend on the momentum as we increase the temperature. At finite baryon density, however, the trajectories show a turning behavior such that for low temperature the quasinormal mode spectrum approaches the spectrum of the supersymmetric zero temperature normal modes. We interpret this as resolution of the singular quasinormal mode spectrum that appears at the limiting D7 brane embedding at vanishing baryon density.Comment: 56 pages, 40 figure

    3D-Hydrogen Analysis of Ferromagnetic Microstructures in Proton Irradiated Graphite

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    Recently, magnetic order in highly oriented pyrolytic graphite (HOPG) induced by proton broad- and microbeam irradiation was discovered. Theoretical models propose that hydrogen could play a major role in the magnetism mechanism. We analysed the hydrogen distribution of pristine as well as irradiated HOPG samples, which were implanted to micrometer-sized spots as well as extended areas with various doses of 2.25 MeV protons at the Leipzig microprobe LIPSION. For this we used the sensitive 3D hydrogen microscopy system at the Munich microprobe SNAKE. The background hydrogen level in pristine HOPG is determined to be less than 0.3 at-ppm. About 4.8e15 H-atoms/cm^2 are observed in the near-surface region (4 um depth resolution). The depth profiles of the implants show hydrogen located within a confined peak at the end of range, in agreement with SRIM Monte Carlo simulations, and no evidence of diffusion broadening along the c-axis. At sample with microspots, up to 40 at-% of the implanted hydrogen is not detected, providing support for lateral hydrogen diffusion.Comment: accepted for publication in Nucl. Instr. and Met

    Persistent DNA Damage after High Dose In Vivo Gamma Exposure of Minipig Skin

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    Exposure to high doses of ionizing radiation (IR) can lead to localized radiation injury of the skin and exposed cells suffer dsDNA breaks that may elicit cell death or stochastic changes. Little is known about the DNA damage response after high-dose exposure of the skin. Here, we investigate the cellular and DNA damage response in acutely irradiated minipig skin.IR-induced DNA damage, repair and cellular survival were studied in 15 cm(2) of minipig skin exposed in vivo to ~50 Co-60 Îł rays. Skin biopsies of control and 4 h up to 96 days post exposure were investigated for radiation-induced foci (RIF) formation using Îł-H2AX, 53BP1, and active ATM-p immunofluorescence. High-dose IR induced massive Îł-H2AX phosphorylation and high 53BP1 RIF numbers 4 h, 20 h after IR. As time progressed RIF numbers dropped to a low of <1% of keratinocytes at 28-70 days. The latter contained large RIFs that included ATM-p, indicating the accumulation of complex DNA damage. At 96 days most of the cells with RIFs had disappeared. The frequency of active-caspase-3-positive apoptotic cells was 17-fold increased 3 days after IR and remained >3-fold elevated at all subsequent time points. Replicating basal cells (Ki67+) were reduced 3 days post IR followed by increased proliferation and recovery of epidermal cellularity after 28 days.Acute high dose irradiation of minipig epidermis impaired stem cell replication and induced elevated apoptosis from 3 days onward. DNA repair cleared the high numbers of DBSs in skin cells, while RIFs that persisted in <1% cells marked complex and potentially lethal DNA damage up to several weeks after exposure. An elevated frequency of keratinocytes with persistent RIFs may thus serve as indicator of previous acute radiation exposure, which may be useful in the follow up of nuclear or radiological accident scenarios

    Current concepts in clinical radiation oncology

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    Untersuchungen zur zerstörungsfreien Prüfung von Spanplatten: WKI-Mitteilung Nr.492/1989.

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    An rechteckigen Spanplattenteilen wurden Versuche zur Bestimmung des dynamischen Biege-E-Moduls durchgeführt. Bei einseitiger Einspannung der Probekörper und stoßartiger Schwingungsanregung zeigte sich, daß die Kraglänge den dynamischen Biege-E-Modul stark beeinflußt. Die Messung des zeitlichen Verlaufs des Biege-E-Moduls nach dem Pressen der Spanplatten und Simulationsberechnungen zum zeitlichen Verlauf der Temperatur- und Feuchteverteilung in Spanplatten während der Abkühlung ergaben, daß die Plattentemperatur bei einer Sofortmessung des Biege-E-Moduls von ausschlaggebender Bedeutung ist und daher mit erfaßt werden muß. An Industriespanplatten wurde die Schallausbreitung rechtwinkelig zur Plattenebene untersucht. Es ergab sich ein deutlicher Zusammenhang zwischen Querzugfestigkeit und Schallgeschwindigkeit. Der Einfluß der Rohdichte wurde dabei miterfaßt

    Berechnung des Verhaltens mehrschichtiger Bauelemente unter instationären Temperatur- und Feuchtbelastungen

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