scholarly journals Forward: There Are Still Plenty of Opportunities On the Boundaries

2007 ◽  
Vol 1 (2) ◽  
Author(s):  
Yijun Liu

<table width="530" border="0" cellspacing="0" cellpadding="0"> <tr> <td align="left" valign="top"> <a name="abstract"></a> <span class="subtitle" style="font-weight:bold">Abstract</span><br /> <p><img src="http://ejbe.libraries.rutgers.edu/files/rizzo.gif" align=left HSPACE=20>This is the second of the two special issues of Electronic Journal of Boundary Elements in honor of Professor Frank Rizzo. There are thirteen technical papers in this issue, contributed by Professor Rizzo’s colleagues, friends and former students. These papers cover a broad range of topics in the boundary integral equation and boundary element method (BIE/BEM), including Galerkin BEM for anisotropic elasticity (Gray, Griffith, et al.), evaluations of hypersingular integrals in Galerkin BEM (Bonnet and Guiggiani), Green’s function BEM for bimaterials (Denda), new 3-D Green’s functions for piezoelectric bimaterials (Pan), new formulations using local integral equations (Sladek and Sladek), BEM in sensitivity analysis with stress concentrations (Burczynski and Habarta), fracture of thermopiezoelectric materials (Qin), BEM for 3-D gradient elastodynamics (Polyzos, Tsepoura and Beskos), time-domain large-scale elastodynamic analysis (Yoshikawa and Nishimura), acoustic BEM for analyzing mufflers and silencers (Wu and Cheng), analysis of solids with randomly distributed inclusions (Yao, Kong and Zheng), thermal and stress analyses of thermal barrier coatings (Lu and Dong), and finally, modeling of carbon nanotube-based composites (Liu and Chen). These authors are gratefully acknowledged for their excellent contributions, and for their patience and cooperation in the process of preparing this special issue. It is interesting to note that the wide applications of the elasticity BIE/BEM in engineering all started with a simple idea. That is, boundary-value problems can be solved by boundary-only methods. The first result in this direction is also amazingly concise. During a recent trip to Urbana, Illinois, I checked out Professor Rizzo’s Ph.D. dissertation from the UIUC library. The thirty-page dissertation is without doubt a masterpiece that many current and future Ph.D. candidates may like to follow, for its originality and succinct writing. The dissertation laid a solid foundation for what is now called the BEM for elasticity and many other problems, and eventually led to the seminal paper of 1967. Behind this masterpiece are Professor Rizzo’s affection and conviction in the BIE/BEM and his willingness to explore a different route in research. This spirit of exploration and his serious attitude in research have inspired and influenced many of his former students and colleagues in the last forty years. Researchers in the pursuit of boundary-only methods can be described as explorers in a Flatland (see Professor Rizzo’s article in Issue No. 1). They can have different perspectives, but can also discover treasures that others could not uncover. As younger researchers come into this playground, new breakthroughs, just like the one made by Professor Rizzo in the 1960s, may not be far away. There will certainly be more innovative boundary-only methods emerging in the near future. More special numerical tools will be developed and more emerging problems will be solved by these new modeling tools. The fields of computational mechanics will be further diversified and thus prosperous. There are still plenty of opportunities on the boundaries! <br /><br /><br /> </td> </tr> </table>

Author(s):  
Oleksii Rohotchenko

Aim. The study reveals the new facts about intervention of the ideology of socialist society into the creative process of Ukrainian sculptors during the post-war era. During this period, the style, later became known in the art history as the socialist realism, came to dominate in the main areas of art—sculpture, fine art, and graphics. One the objectives of the research was illustrating the forcible intervention of ideology in the creativity of Ukrainian artists of the period. Methodology of the study employs historical-logical, comparative methods, and interviewing. The sources in the previously classified archives allowed to discover little-known facts and to analyze the modes of behavior of the artists in non-free society. Scientific novelty of the research is providing a better understanding of the processes taking place in the circle of Ukrainian plastic artists during the 1940s to the 1960s. The article presents the real picture of artistic and social aspects of life of the sculptors in the Ukrainian SSR. Conclusions. The style labeled as socialist realism, which the sculptors ought to follow, was in fact almost photographic naturalism with the tendency for literary descriptiveness and theatricality. The teachers at the departments of sculpture expected students to create large-scale works, thus directing the young generation towards monumental sculpture. Such large, sometimes enormously large works later on would be commissioned for big and small cities. Ideological control played the main role in creating sculptural images. There were many multi-figured sculptural compositions produced, however, their number still did not match the number of multi-figured paintings. The party line prevailed over the artistic quality. The main and only figure for sculptors to depict was a Soviet hero. And since such hero was also depicted in the other fields and genres of art (fine art, literature, music, cinema and theatre), it could be safely said that Ukrainian sculpture of the period pursued the Soviet ideological path. The myth about the leading role of the party policy, forcibly introduced by the party ideologists, did not leave sculptors space and opportunities to create some other images. Socialist realism was considered to be the one and only style, supported by the society.


Author(s):  
Humberto Rafeiro ◽  
Stefan Samko

AbstractThis survey is aimed at the audience of readers interested in the information on mapping properties of various forms of fractional integration operators, including multidimensional ones, in a large scale of various known function spaces.As is well known, the fractional integrals defined in this or other forms improve in some sense the properties of the functions, at least locally, while fractional derivatives to the contrary worsen them. With the development of functional analysis this simple fact led to a number of important results on the mapping properties of fractional integrals in various function spaces.In the one-dimensional case we consider both Riemann-Liouville and Liouville forms of fractional integrals and derivatives. In the multidimensional case we consider in particular mixed Liouville fractional integrals, Riesz fractional integrals of elliptic and hyperbolic type and hypersingular integrals. Among the function spaces considered in this survey, the reader can find Hölder spaces, Lebesgue spaces, Morrey spaces, Grand spaces and also weighted and/or variable exponent versions.


Author(s):  
Mincho Georgiev ◽  
Anelia Kassabova

The text attempts an experimental “double reading” of a significant figure in the history of Bulgarian health care – Dr. Vladimir Kalaydzhiev, initiator and organiser of a large-scale public health care reform in Bulgaria in the 1960s. The authors' different approaches make it possible, on the one hand, to interpret the specifics of the health reform and the reasons for its (partial) repeal in the context of synchronous developments in Europe and controversial, on the other hand, to contraversially offer a diachronic analysis with basic characteristics of the "Catholic West" and the "Orthodox socialist East".


Author(s):  
Olga V. Khavanova ◽  

The second half of the eighteenth century in the lands under the sceptre of the House of Austria was a period of development of a language policy addressing the ethno-linguistic diversity of the monarchy’s subjects. On the one hand, the sphere of use of the German language was becoming wider, embracing more and more segments of administration, education, and culture. On the other hand, the authorities were perfectly aware of the fact that communication in the languages and vernaculars of the nationalities living in the Austrian Monarchy was one of the principal instruments of spreading decrees and announcements from the central and local authorities to the less-educated strata of the population. Consequently, a large-scale reform of primary education was launched, aimed at making the whole population literate, regardless of social status, nationality (mother tongue), or confession. In parallel with the centrally coordinated state policy of education and language-use, subjects-both language experts and amateur polyglots-joined the process of writing grammar books, which were intended to ease communication between the different nationalities of the Habsburg lands. This article considers some examples of such editions with primary attention given to the correlation between private initiative and governmental policies, mechanisms of verifying the textbooks to be published, their content, and their potential readers. This paper demonstrates that for grammar-book authors, it was very important to be integrated into the patronage networks at the court and in administrative bodies and stresses that the Vienna court controlled the process of selection and financing of grammar books to be published depending on their quality and ability to satisfy the aims and goals of state policy.


2019 ◽  
Author(s):  
Robert C. Hockett

This white paper lays out the guiding vision behind the Green New Deal Resolution proposed to the U.S. Congress by Representative Alexandria Ocasio-Cortez and Senator Bill Markey in February of 2019. It explains the senses in which the Green New Deal is 'green' on the one hand, and a new 'New Deal' on the other hand. It also 'makes the case' for a shamelessly ambitious, not a low-ball or slow-walked, Green New Deal agenda. At the core of the paper's argument lies the observation that only a true national mobilization on the scale of those associated with the original New Deal and the Second World War will be up to the task of comprehensively revitalizing the nation's economy, justly growing our middle class, and expeditiously achieving carbon-neutrality within the twelve-year time-frame that climate science tells us we have before reaching an environmental 'tipping point.' But this is actually good news, the paper argues. For, paradoxically, an ambitious Green New Deal also will be the most 'affordable' Green New Deal, in virtue of the enormous productivity, widespread prosperity, and attendant public revenue benefits that large-scale public investment will bring. In effect, the Green New Deal will amount to that very transformative stimulus which the nation has awaited since the crash of 2008 and its debt-deflationary sequel.


Author(s):  
Andy Sumner

This chapter reviews currents in theory with a focus on modernization and neoclassical statements of comparative advantage on the one hand, and structuralism, dependency, and other theories of underdevelopment on the other. The latter theories of underdevelopment hit their zenith in the policies of the import-substitution industrialization of the 1960s and 1970s. They were largely dismissed in the 1980s as the limits of import-substitution industrialization became apparent and as East Asia industrialized, undermining any argument that structural transformation was problematic in the periphery. This chapter theorizes that neither orthodox nor heterodox theories of structural transformation adequately explain the development of late developers because of the heterogeneity of contemporary capitalism. That said, heterodox theories, which coalesce around the nature of incorporation of developing countries into the global economy, do retain conceptual usefulness in their focal point, ‘developmentalism’, by which we mean the deliberate attempts at national development led by the state.


Author(s):  
Jochen von Bernstorff

The chapter explores the notion of “community interests” with regard to the global “land-grab” phenomenon. Over the last decade, a dramatic increase of foreign investment in agricultural land could be observed. Bilateral investment treaties protect around 75 per cent of these large-scale land acquisitions, many of which came with associated social problems, such as displaced local populations and negative consequences for food security in Third World countries receiving these large-scale foreign investments. Hence, two potentially conflicting areas of international law are relevant in this context: Economic, social, and cultural rights and the principles of permanent sovereignty over natural resources and “food sovereignty” challenging large-scale investments on the one hand, and specific norms of international economic law stabilizing them on the other. The contribution discusses the usefulness of the concept of “community interests” in cases where the two colliding sets of norms are both considered to protect such interests.


2019 ◽  
Vol 5 (1) ◽  
pp. 488-495
Author(s):  
Cláudia Martins ◽  
Sérgio Ferreira

AbstractThe linguistic rights of Mirandese were enshrined in Portugal in 1999, though its “discovery” dates back to the very end of the 19th century at the hands of Leite de Vasconcellos. For centuries, it was the first or only language spoken by people living in the northeast of Portugal, particularly the district of Miranda do Douro. As a minority language, it has always moved among three dimensions. On the one hand, the need to assert and defend this language and have it acknowledged by the country, which proudly believe(d) in their monolingual history. Unavoidably, this has ensued the action of translation, especially active from the mid of the 20th century onwards, with an emphasis on the translation of the Bible and Portuguese canonical literature, as well as other renowned literary forms (e.g. The Adventures of Asterix). Finally, the third axis lies in migration, either within Portugal or abroad. Between the 1950s and the 1960s, Mirandese people were forced to leave Miranda do Douro and villages in the outskirts in the thousands. They fled not only due to the deeply entrenched poverty, but also the almost complete absence of future prospects, enhanced by the fact that they were regarded as not speaking “good” Portuguese, but rather a “charra” language, and as ignorant backward people. This period coincided with the building of dams on the river Douro and the cultural and linguistic shock that stemmed from this forceful contact, which exacerbated their sense of not belonging and of social shame. Bearing all this in mind, we seek to approach the role that migration played not only in the assertion of Mirandese as a language in its own right, but also in the empowerment of new generations of Mirandese people, highly qualified and politically engaged in the defence of this minority language, some of whom were former migrants. Thus, we aim to depict Mirandese’s political situation before and after the endorsement of the Portuguese Law no. 7/99.


Electronics ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 423
Author(s):  
Márk Szalay ◽  
Péter Mátray ◽  
László Toka

The stateless cloud-native design improves the elasticity and reliability of applications running in the cloud. The design decouples the life-cycle of application states from that of application instances; states are written to and read from cloud databases, and deployed close to the application code to ensure low latency bounds on state access. However, the scalability of applications brings the well-known limitations of distributed databases, in which the states are stored. In this paper, we propose a full-fledged state layer that supports the stateless cloud application design. In order to minimize the inter-host communication due to state externalization, we propose, on the one hand, a system design jointly with a data placement algorithm that places functions’ states across the hosts of a data center. On the other hand, we design a dynamic replication module that decides the proper number of copies for each state to ensure a sweet spot in short state-access time and low network traffic. We evaluate the proposed methods across realistic scenarios. We show that our solution yields state-access delays close to the optimal, and ensures fast replica placement decisions in large-scale settings.


2021 ◽  
pp. 120633122110193
Author(s):  
Max Holleran

Brutalist architecture is an object of fascination on social media that has taken on new popularity in recent years. This article, drawing on 3,000 social media posts in Russian and English, argues that the buildings stand out for their arresting scale and their association with the expanding state in the 1960s and 1970s. In both North Atlantic and Eastern European contexts, the aesthetic was employed in publicly financed urban planning projects, creating imposing concrete structures for universities, libraries, and government offices. While some online social media users associate the style with the overreach of both socialist and capitalist governments, others are more nostalgic. They use Brutalist buildings as a means to start conversations about welfare state goals of social housing, free university, and other services. They also lament that many municipal governments no longer have the capacity or vision to take on large-scale projects of reworking the built environment to meet contemporary challenges.


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