8 research outputs found

    Micromechanical Properties of Injection-Molded Starch–Wood Particle Composites

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    The micromechanical properties of injection molded starch–wood particle composites were investigated as a function of particle content and humidity conditions. The composite materials were characterized by scanning electron microscopy and X-ray diffraction methods. The microhardness of the composites was shown to increase notably with the concentration of the wood particles. In addition,creep behavior under the indenter and temperature dependence were evaluated in terms of the independent contribution of the starch matrix and the wood microparticles to the hardness value. The influence of drying time on the density and weight uptake of the injection-molded composites was highlighted. The results revealed the role of the mechanism of water evaporation, showing that the dependence of water uptake and temperature was greater for the starch–wood composites than for the pure starch sample. Experiments performed during the drying process at 70°C indicated that the wood in the starch composites did not prevent water loss from the samples.Peer reviewe

    Who is my neighbor? : social affinity in a modern world

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    Points the way toward a world in which we might feel more connected to and responsible for each other. In a world which often is labeled a global village, who exactly is our neighbor? Who is My Neighbor? explores the emergence of what is called social affinity, a concept bridging classical notions of social cohesion with contemporary social psychology. The ideas underlying social affinity focus on the sentiment of moral obligation which holds society together.In order to understand how a sense of social affinity emerges within individuals, the author breaks down the concept into three dimensions--social consciousness, sentiment, and action--and their constitutive elements. These dimensions are then brought together in a single model demonstrating how social affinity and the meaning our values have for us are shaped by our social location and the self-interest which permeates our culture.https://idun.augsburg.edu/monographs/1066/thumbnail.jp

    Unlikely friends : bridging ties and diverse friendships

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    There are those individuals who have established deep, lasting relationships with others from very different backgrounds of race, gender, sexual orientation, etc. Research indicates that such friendships are a relatively rare phenomenon. While many study the reasons for this pattern, the research presented here focuses on the successes of the few: \u27How have you broken down the social distance between you and bridged the social distance that separates you?\u27 This monograph traces the process by which people overcome the differences between them, starting with an in-depth look at friendship and friendship patterns in our society, how these boundaries shape the friendships themselves, how opportunities to establish such friendships are structured, and the interpersonal techniques for managing social differences. The book concludes with a consideration of how such friendships can shape the future of society.https://idun.augsburg.edu/monographs/1003/thumbnail.jp

    The Cambridge handbook of sociology

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    Whether a student, an instructor, a researcher, or just someone interested in understanding the roots of sociology and our social world, The Cambridge Handbook of Sociology, Volume 2 is for you. This second volume of the Handbook covers specialties within sociology and interdisciplinary studies that relate to sociology. It includes perspectives on race, class, feminist theories, special topics (e.g. the sociology of nonhuman animals, quality of life/social indicators research, the sociology of risk, the sociology of disaster, the sociology of mental health, sociobiology, the sociology of science and technology, the sociology of violence, environmental justice, and the sociology of food), the sociology of the self, the sociology of the life course, culture and behavior, sociology\u27s impact on society, and related fields (e.g. criminology, criminal justice studies, social work, social psychology, sociology of translation and translation studies, and women and gender studies). Each essay includes a discussion of how the respective subfield contributes to the overall discipline and to society. Written by some of the most respected scholars, teachers, and public sociologists in the world, the essays are highly readable and authoritative.https://idun.augsburg.edu/monographs/1067/thumbnail.jp

    Oppression and Resistance: Structure, Agency, Transformation

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    Oppression and resistance dialectically envelop everyday life, for both the privileged and the oppressed. The disenfranchised live under regimes in which repression ranges from brutal to institutionally subtle. The privileged socially reproduce their rule through ideology that justifies and policy that institutionalizes subjugation. However, rejecting depression, detachment, and disaffection that emerges from surviving ruling-class regimes, many previously dispirited, instead, choose defiance. They engage in subjectivity struggles by crafting critical consciousness, refusing to be dupes to ideology that represents them as inferior. They undertake social struggles demanding policy that dismantles institutional discrimination and that enhances opportunities for learning and achievement. The exploited, as best as they can in regimes of ruling class and white male supremacy, reconstruct their selves and, it is hoped, transform society. The qualitative studies that comprise this edited collection, present a structure-and-agency perspective, broadly defined, that constitutes the best sociological lens through which to understand oppression and resistance. Contributors interrogate various aspects of oppression and resistance, from the personal to the institutional, exploring situations in which the structure of oppression was insurmountable and illustrating cases in which agency was able to transform either individual or group identity.https://idun.augsburg.edu/monographs/1068/thumbnail.jp

    Curricular Inclusion & Diversity at Augsburg University

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    A central goal for this project was to gain a deeper understanding of students and their experiences with inclusion, equity, and diversity within the context of the Augsburg undergraduate curriculum and major fields of study

    ПОЯСНЮВАЛЬНА ЗАПИСКА кваліфікаційної роботи бакалавра студента Варганова_Дмитра_Дмитровича напряму підготовки 124 Системний аналіз

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    Об’єкт дослідження – підприємство КПШНЗ «СДЮСШОР з кінного спорту» ДМР. Предмет дослідження – приготування кормів для годування тренованих і спортивних коней. Мета дослідження: оптимізація витрат підприємства шляхом удосконалення технологій виробництва і рецептів кормів для тренованих і спортивних коней, підвищення їх якості та зниження питомих витрат на виробництво. Методи дослідження: методи багатокритеріальної та нечіткої оптимізації Економічна ефективність: очікується позитивною завдяки розробці оптимальних кормових сумішей, які дозволяють отримувати більше користі для коней та знизити витрати на компоненти, це дозволяє збільшити прибуток підприємства.Кваліфікаційна робота ступеня бакалавр напряму підготовки 124 Системний аналіз, НТУ "Дніпровська політехніка", м. Дніпро, 2020 р. Практична цінність роботи полягає у розробці математичних моделей, які дозволяють визначити оптимальну суміш корму, котра буде відповідати необхідним умовам

    The Effects of Cinacalcet in Older and Younger Patients on Hemodialysis: The Evaluation of Cinacalcet HCl Therapy to Lower Cardiovascular Events (EVOLVE) Trial.

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    This article contains supplemental material online at http://cjasn. asnjournals.org/lookup/suppl/doi:10.2215/CJN.07730814/-/ DCSupplemental.BACKGROUND AND OBJECTIVES: The calcimimetic cinacalcet reduced the risk of death or cardiovascular (CV) events in older, but not younger, patients with moderate to severe secondary hyperparathyroidism (HPT) who were receiving hemodialysis. To determine whether the lower risk in younger patients might be due to lower baseline CV risk and more frequent use of cointerventions that reduce parathyroid hormone (kidney transplantation, parathyroidectomy, and commercial cinacalcet use), this study examined the effects of cinacalcet in older (≥65 years, n=1005) and younger (3-fold higher in younger relative to older patients and were more frequent in patients randomized to placebo. In older patients, the adjusted relative hazard (95% confidence interval) for the primary composite (CV) end point (cinacalcet versus placebo) was 0.70 (0.60 to 0.81); in younger patients, the relative hazard was 0.97 (0.86 to 1.09). Corresponding adjusted relative hazards for mortality were 0.68 (0.51 to 0.81) and 0.99 (0.86 to 1.13). Reduction in the risk of severe unremitting HPT was similar in both groups. CONCLUSIONS: In the EVOLVE trial, cinacalcet decreased the risk of death and of major CV events in older, but not younger, patients with moderate to severe HPT who were receiving hemodialysis. Effect modification by age may be partly explained by differences in underlying CV risk and differential application of cointerventions that reduce parathyroid hormone.The Evaluation of Cinacalcet HCl Therapy to Lower Cardiovascular Events (EVOLVE) trial was funded by Amgen
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