Die additive Fertigung mit ihrem schichtweisen Aufbau bietet eine Vielzahl attraktiver Eigenschaften wie eine noch nie dagewesene Gestaltungsfreiheit und maßgeschneiderte mechanische Eigenschaften. Unter anderem erlaubt das pulverbettbasierte Laserstrahlschmelzen von Metallen (PBF-LB/M) die Herstellung hochkomplexer Teile mit einem Minimum an Nachbearbeitungsaufwand. Da die additiven Fertigungsverfahren jedoch vergleichsweise neu sind, gibt es noch einige offene Fragen bezüglich der Prozess-Mikrostruktur-Eigenschafts-Beziehung zu klären. In der vorliegenden Arbeit wurde der Einfluss verschiedener Prozessabweichungen, die einen nicht-idealen Prozesszustand darstellen, auf die Mikrostruktur und die mechanischen Eigenschaften von Eisen- und Aluminiumbasislegierungen untersucht. Aufgrund der großen Anzahl unterschiedlicher Prozessabweichungen konzentrierte sich diese Arbeit auf drei exemplarische, nicht-ideale Prozesse, d.h. Prozessunterbrechungen, die Verwendung von nicht-sphärischen Pulvern und einen variierenden Prozessgasstrom. Durch den Einsatz hochauflösender elektronenmikroskopischer Analysemethoden sowie der Röntgentomographie konnten tiefe Einblicke in die Mikrostruktur und die Defektbildungsmechanismen gewonnen werden. Der Einfluss von Mikrostruktur und Defekten auf die Schädigungsentwicklung unter mechanischer Belastung wurde analysiert und eine Modellidee für eine robuste Produktion abgeleitet und mit bestehenden Konzepten diskutiert.
The works of Don DeLillo's give a seismographic account of the cultural political situation and offer complex insights into American culture. Julia Apitzsch examines the thematic and aesthetic function of the visual representation of history and cultural reality in DeLillo's novels. DeLillo's portrayals of key events in American history are violent and traumatic. Their visualisation has burned them into the American collective memory. DeLillo critically examines the mechanisms of power and significance of images and sounds out the various possibilities of creatively reclaiming control through language, by translating the flood of images into literary motifs. Especially traumatic events such as the terrorist attacks of 11th September, which generated an overwhelming torrent of images, show that as an interpreter of images, the author is more important than ever. English and German text.
Rediscovering Aesthetics brings together prominent international voices from art history, philosophy and artistic practice who reflect on current notions, functions, and applications of aesthetics in their distinctive fields.
In this first comprehensive overview of the intersection of immigration law and the First Amendment, a lawyer and historian traces ideological exclusion and deportation in the United States from the Alien Friends Act of 1798 to the evolving policies of the Trump administration. Beginning with the Alien Friends Act of 1798, the United States passed laws in the name of national security to bar or expel foreigners based on their beliefs and associations—although these laws sometimes conflict with First Amendment protections of freedom of speech and association or contradict America’s self-image as a nation of immigrants. The government has continually used ideological exclusions and deportations of noncitizens to suppress dissent and radicalism throughout the twentieth and twenty-first centuries, from the War on Anarchy to the Cold War to the War on Terror. In Threat of Dissent—the first social, political, and legal history of ideological exclusion and deportation in the United States—Julia Rose Kraut delves into the intricacies of major court decisions and legislation without losing sight of the people involved. We follow the cases of immigrants and foreign-born visitors, including activists, scholars, and artists such as Emma Goldman, Ernest Mandel, Carlos Fuentes, Charlie Chaplin, and John Lennon. Kraut also highlights lawyers, including Clarence Darrow and Carol Weiss King, as well as organizations, like the ACLU and PEN America, who challenged the constitutionality of ideological exclusions and deportations under the First Amendment. The Supreme Court, however, frequently interpreted restrictions under immigration law and upheld the government’s authority. By reminding us of the legal vulnerability foreigners face on the basis of their beliefs, expressions, and associations, Kraut calls our attention to the ways that ideological exclusion and deportation reflect fears of subversion and serve as tools of political repression in the United States.
An intimate portrait of German life during World War II, shining a light on ordinary people living in a picturesque Bavarian village under Nazi rule, from a past winner of the Los Angeles Times Book Prize for History. Hidden deep in the Bavarian mountains lies the picturesque village of Oberstdorf—a place where for hundreds of years people lived simple lives while history was made elsewhere. Yet even this remote idyll could not escape the brutal iron grip of the Nazi regime. From the author of the international bestseller Travelers in the Third Reich comes A Village in the Third Reich, shining a light on the lives of ordinary people. Drawing on personal archives, letters, interviews and memoirs, it lays bare their brutality and love; courage and weakness; action, apathy and grief; hope, pain, joy, and despair. Within its pages we encounter people from all walks of life – foresters, priests, farmers and nuns; innkeepers, Nazi officials, veterans and party members; village councillors, mountaineers, socialists, slave labourers, schoolchildren, tourists and aristocrats. We meet the Jews who survived – and those who didn’t; the Nazi mayor who tried to shield those persecuted by the regime; and a blind boy whose life was judged "not worth living." This is a tale of conflicting loyalties and desires, of shattered dreams—but one in which, ultimately, human resilience triumphs. These are the stories of ordinary lives at the crossroads of history.
This popular study of "psychological healing"treats topics ranging from religious revivalism and magical healing to contemporary psychotherapies, from the role of the shaman in nonindustrialized societies to the traditional mental hospital. Jerome and Julia Frank (who are father and daughter) contend that these therapies share common elements that improve the "morale"of sufferers. And in combating the "demoralizing meaning"that people attach to their experiences, the authors argue, many therapies are surprisingly similar to rhetoric (the art of persuasion) and to hermeneutics (the study of meanings). Highly acclaimed in previous editions, Persuasion and Healing has been completely revised and expanded. In addition to a broadened exploration of the role of demoralization in illness, this latest edition offers updated information on topics including self-help, family therapy, psychopharmacology, psychotherapy for the mentally ill, and techniques such as primal therapy and bioenergetics. As they explore the power of "healing rhetoric"in these activities, the authors strengthen the ties among the various healing profession.
Practical strategies, activities, and assessments help teachers differentiate lessons to meet the individual needs, styles, and abilities of students. Each unit of study includes key concepts, discussion topics, vocabulary, and assessments in addition to a wide range of activities for visual, logical, verbal, musical, and kinesthetic learners. Helpful extras include generic strategies and activities for differentiating lessons and McREL content standards.
Citizenship, Work and Welfare analyses changing definitions of citizenship, particularly in relation to work, in 19th and 20th-century Britain. It traces the debates about the responsibilities of government and the entitlements and obligations of individuals that developed in response to the social and economic problems of industrialization. It shows how conceptions of the rights of citizenship have moved beyond basic necessities to the idea of 'inclusion' - the ability to take part in normal social activities. The book closes with a discussion of the difficulties of honouring citizenship entitlements at the end of the 20th century in a society with rising expectations, persistent unemployment and an ageing population.
In a political environment characterized by intense urban-rural polarization and growing hostility between cities and state legislatures, When Cities Lobby explores how local officials use lobbyists to compete for power in state politics. When Cities Lobby tells the story of what happens when city officials rely on professional lobbyists to represent their interests in state government. In a political environment characterized by intense urban-rural polarization and growing hostility between cities and state legislatures, the ability to lobby offers a powerful tool for city leaders seeking to amplify their voices in state politics. The cities that lobby at the highest rates include large urban centers that have historically faced obstacles to effective representation in our federal system, and, increasingly, blue-leaning cities engaged in preemption battles against Republican-led legislatures. But high-income places have also figured out how to strategically use lobbyists, and these communities have become particularly adept at lobbying to secure additional grant money and shift state funding in a direction that favors them. How did we end up with a system where political officials in different levels of government often choose to pay lobbyists to facilitate communication between them, and are the potential benefits worth the costs? Author Julia Payson demonstrates that the answer is deeply rooted in both the nature of the federal system and the evolution of the professional lobbying industry. While some states have recently debated measures to restrict lobbying by local governments, these efforts will likely do more harm than good in the absence of structural reforms to the lobbying industry more broadly.
The first book to address the significance of the materials and methods used to make contemporary artworks Today, artists are able to create using multiple methods of production—from painting to digital technologies to crowdsourcing—some of which would have been unheard of just a few decades ago. Yet, even as our means of making art become more extraordinary and diverse, they are almost never addressed in their specificity. While critics and viewers tend to focus on the finished products we see in museums and galleries, authors Glenn Adamson and Julia Bryan-Wilson argue that the materials and processes behind the scenes used to make artworks are also vital to current considerations of authorship and to understanding the economic and social contexts from which art emerges. This wide-ranging exploration of different methods and media in art since the 1950s includes nine chapters that focus on individual processes of making: Painting, Woodworking, Building, Performing, Tooling Up, Cashing In, Fabricating, Digitizing, and Crowdsourcing. Detailed examples are interwoven with the discussion, including visuals that reveal the intricacies of techniques and materials. Artists featured include Ai Weiwei, Alice Aycock, Isa Genzken, Los Carpinteros, Paul Pfeiffer, Doris Salcedo, Santiago Sierra, and Rachel Whiteread.
In an age of self-affirmation and self-assertion, 'selfless love' can appear as a threat to the lover's personal well-being. This perception jars with the Biblical promise that we gain our life through losing it and therefore calls for a theological response. In conversation with the Protestant theologian Paul Tillich and the atheistic moral philosopher and novelist Iris Murdoch, Selfless Love and Human Flourishing in Paul Tillich and Iris Murdoch enquires into the anthropological grounds on which selfless love can be said to build up, rather than undermine, the lover's self. It proposes that while the implausibility of selfless love was furthered by the modern deconstruction of the self, both Tillich and Murdoch utilize this very deconstruction towards explicating and restoring the link between selfless love and human flourishing. Julia T. Meszaros shows that they use the modern diagnosis of the human being's lack of a stable and independent self as manifest in Sartre's existentialism in support of an understanding of the self as relational and fallen. This leads them to view a loving orientation away from self and a surrender to the other as critical to the full flourishing of human selfhood. In arguing that Tillich and Murdoch defend the link between selfless love and human flourishing through reference to the human being's ontological selflessness, Meszaros closely engages Søren Kierkegaard's earlier attempt to keep selfless love and human flourishing in a productive, dialectical tension. She also examines the breakdown of this tension in the later figures of Anders Nygren, Simone Weil, and Jean-Paul Sartre, and addresses the pitfalls of this breakdown. Her examination concludes by arguing that the link between selfless love and human flourishing would be strengthened by a more resolute endorsement of a personal God, and of the reciprocal nature of selfless love.
An analysis of the processes by which the West German government negotiated the Moscow Treaty with the Soviet Union in 1970 - the foundation of West German Ostpolitik.
This book investigates the functional adequacy as well as the affective impression made by feedback messages on mobile devices. It presents an easily adoptable experimental setup to examine context effects on various feedback messages and applies it to auditory, tactile and auditory-tactile feedback messages. This approach provides insights into the relationship between the affective impression and functional applicability of these messages as well as an understanding of the influence of unimodal components on the perception of multimodal feedback messages. The developed paradigm can also be extended to investigate other aspects of context and used to investigate feedback messages in modalities other than those presented. The book uses questionnaires implemented on a Smartphone, which can easily be adopted for field studies to broaden the scope even wider. Finally, the book offers guidelines for the design of system feedback.
Violence against Women in and beyond Conflict explores the processes and structures that underlie and contribute to sexual violence and internal displacement in armed conflict, utilizing extensive ethnographic research to provide cutting-edge insights. The author argues that the key to understanding violence against women lies at the intersection of transnational capital, race, and gender that not only contribute to its production but also to its persistence. The book uses the Colombian armed conflict as the primary case study but develops a broader framework for theorizing the relationship between the global political economy, the history of coloniality, and intersectional constructions of gender and race with regard to conflict and violence. It offers an understanding of violence against women as not isolated from, but part and a symptom of, a larger system of political, social, and economic inequality that is rooted in colonialism, and exploited and exacerbated by transnational capital relations. The author also shows how the state and non-state actors, most prominently paramilitaries, are involved in this relationship of violence. The book highlights implications for meaningful and sustainable peace in post-conflict contexts. This book will be of great interest to students and scholars of international relations, gender studies, and conflict studies; as well as policymakers, (non)governmental organizations, and practitioners interested in conflict and security.
How do ideas take shape? How do concepts emerge into form? This book argues that they take shape quite literally in the human body, often appearing on stage in new styles of performance. Focusing on the historical period of modernity, Performance and Modernity: Enacting Change on the Globalizing Stage demonstrates how the unforeseen impact of economic, industrial, political, social, and psychological change was registered in bodily metaphors that took shape on stage. In new styles of performance-acting, dance, music, pageantry, avant-garde provocations, film, video and networked media-this book finds fresh evidence for how modernity has been understood and lived, both by stage actors, who, in modelling new habits, gave emerging experiences an epistemological shape, and by their audiences, who, in borrowing the strategies performers enacted, learned to adapt to a modernizing world.
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