• Title/Summary/Keyword: post modern

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New generation software of structural analysis and design optimization--JIFEX

  • Gu, Yuanxian;Zhang, Hongwu;Guan, Zhenqun;Kang, Zhan;Li, Yunpeng;Zhong, Wanxie
    • Structural Engineering and Mechanics
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    • v.7 no.6
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    • pp.589-599
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    • 1999
  • This paper presents the development and applications of the software package JIFEX, a new finite element system which can be used for structural analysis and optimum design by the modern computer hardware and software technologies such as MS Windows95/NT and Pentium PC platforms. The complete system of JIFEX is programmed with $C/C^{++}$ language to make full use of advanced facilities of MS Windows95/NT. In the system, the finite element data pre-processing, based on the most popular CAD package AutoCAD (R13, R14), has been implemented, so that the finite element modeling could be integrated with geometric modeling of CAD. The system not only has interactive graphics facility for data post-processing, but also realizes the real-time computing visualization by means of the Dynamic Data Exchange (DDE) technique. Running on the Pentium computers, JIFEX can solve large-scale finite element analysis problems such as the ones with more than 60000 nodes in the finite element model.

Flexural behavior of beams in steel plate shear walls

  • Qin, Ying;Lu, Jin-Yu;Huang, Li-Cheng-Xi;Cao, Shi
    • Steel and Composite Structures
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    • v.23 no.4
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    • pp.473-481
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    • 2017
  • Steel plate shear wall (SPSW) system has been increasingly used for lateral loads resisting system since 1980s when the utilization of post-buckling strength of SPSW was realized. The structural response of SPSWs largely depends on the behavior of the surrounded beams. The beams are normally required to behave in the elastic region when the SPSW fully buckled and formed the tension field action. However, most modern design codes do not specify how this requirement can be achieved. This paper presents theoretical investigation and design procedures of manually calculating the plastic flexural capacity of the beams of SPSWs and can be considered as an extension to the previous work by Qu and Bruneau (2011). The reduction in the plastic flexural capacity of beam was considered to account for the presence of shear stress that was altered towards flanges at the boundary region, which can be explained by Saint-Venant's principle. The reduction in beam web was introduced and modified based on the research by Qu and Bruneau (2011), while the shear stress in the web in this research is excluded due to the boundary effect. The plastic flexural capacity of the beams is given by the superposition of the contributions from the flanges and the web. The developed equations are capable of predicting the plastic moment of the beams subjected to combined shear force, axial force, bending moment, and tension fields induced by yielded infill panels. Good agreement was found between the theoretical results and the data from previous research for flexural capacity of beams.

Therapeutic Effects of Botanicals Used in Management of Dhiq al-Nafas (Bronchial Asthma): An Evidence Based Review

  • Ahmad, Taufiq;Parray, Shabir Ahmad;Ahmad, Naseem;Khan, Javed Ahmad;Zohaib, Sharique
    • CELLMED
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    • v.9 no.1
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    • pp.3.1-3.5
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    • 2019
  • Bronchial asthma is one of the most common chronic diseases globally and currently affects approximately 300 million people worldwide. As per scientific data, approximately 10-12% of adults; and 15% of children are affected by the disease. The increasing global prevalence of the disease imposes a high health care costs into its mechanisms and treatment. Unani system of medicine (USM) is a well known traditional therapy for number of diseases since ancient times. Time has proved that USM has a special role in treatment of chronic diseases, due its special Usooleillaj (Line of treatment). Dhiq al-Nafas (bronchial asthma) is also considered as a chronic disease. Since ancient times, the disease was cured by number of single as well as compound formulations by renowned Unani scholars. This review provides a comprehensive summary of medicinal plant throughout the world, with reference to renowned Unani scholars and physicians for treatment of Dhiq al-Nafas. A number of Unani single and compound drugs, highly efficacious and safe drugs are available for the asthma. The data were taken from classical literature of USM, Modern reference books & electronic journals. The recent information was collected from different authentic search engines. This review will provide the centuries therapeutic information's of classical literature and recent scientific studies of 12 herbal drugs mentioned in USM, which will help the academia, clinicians, research scholars and post graduate students from Unani Medicine, Traditional & Complementary Medicine and other related disciplines, having research interest or work in the Unani medicine.

A study of political ecology of Post-development - on critical discourses of Arturo Escobar (탈발전(Posdesarrollo)의 정치생태학 연구소고 - 아르뚜로 에스꼬바르의 비판이론을 중심으로)

  • Ahn, Tae-Hwan
    • Cross-Cultural Studies
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    • v.22
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    • pp.73-98
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    • 2011
  • This study has as a object to investigate some various meanings of the discourses of postdevelopment of Arturo Escobar with the respect of the social movements of the indigenous and the afro-colombians in the area of the Pacific Coast of Colombia. The ideological lines of Escobar go around the group of critical discourse Modernity/(De)coloniality whose thesis lies on revealing the coloniality as principal elements of the modernity from the XVI century until now culminating in the neoliberal globalization. In another words, they try to seek for the alternative globalization based on the autonomy of the people who has been alienated for long time as 'others' by the eurocentrism of the power and the knowledge and on the equality of the cultural differences o the cosmovisions in Latin America. Escobar concentrates on the fact that the neoliberal regime would turn the nature into the environment considered as the resources for example the traditional knowledges of biodiversity of the indigenous as the capital of the pharmaceutical companies through the patents. However, the indigenous and the afro-colombians have fought fiercely to have them be maintained as a colective right of the possession not only to guard the economic interests but also their proper cultural traditions and the way of life based on the social solidarity of reciprocal care instead of the occidental individualism. This corresponds not only to the social relations but between the nature and the human society. And so, Arturo Escobar interprets these movements not only to defend the places but to express the cosmovisions of Postdevelopment further more the modern paradigm of nation-state.

Development of Large-scale Tool Dynamometer for Measuring Three-axis Individual Force (3축 분력 측정이 가능한 대형 공구동력계 개발)

  • Kim, Joong-Seon;Wang, Duck-Hyun
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.18 no.5
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    • pp.29-36
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    • 2019
  • In modern society in which the fourth industrial revolution has come to the fore and rapid technology innovations are taking place, a phenomenon of making and selling small quantities of various products that consumers want instead of mass producing one item has emerged. As the market is moving toward the multi-item small-sized production system, there is a need for a system in which a machine independently judges and carries out machining and post-processing. In order for a machine to judge processing on its own, it is necessary to measure the force applied to a product. This study aimed to develop a large-scale dynamometer that enables three-axis measurement using octagonal ring load cells. As for the device's configuration, four octagonal ring load cells, which were previously researched, were used to enable three-axis measurement. It was reconfigured by modifying the attachment position of the octagonal ring load cells' strain gauge and the Wheatstone bridge of each axis, and a system was set up to allow the monitoring of data measured through the monitor. The configured device calculated a strain rate by an experiment, and this rate was compared with the theoretical strain rate to find a correction value. The correction value was entered into a formula, deriving a modified formula. The modified formula was entered into the device, which completed the large-scale dynamometer.

Developing Vignettes on Scientists' Research Cases and Exploring Their Effectiveness (과학자의 연구 사례에 관한 비네트 개발 및 효과 탐색)

  • Park, Jaeyong;Lee, Kiyoung
    • Journal of Korean Elementary Science Education
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    • v.40 no.1
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    • pp.81-99
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    • 2021
  • The purpose of this study is to develop scientist vignettes and to explore their effects to change students' perceptions of scientists, scientific attitudes, and the nature of science. The scientist vignettes developed in this study include research cases on seven scientists, including British zoologist Jane Goodall. Each vignette consists of 4 to 6 pages in consideration of the reading level of elementary school students, and contains illustrations describing the main contents of the text. In addition, scientist vignettes contain descriptions on terms and text boxes explaining the higher concepts, and each vignette contains questions that students can think deeply based on the story of the scientist. To verify the educational effectiveness of scientist vignettes, we investigated changes in their perceptions of scientists, scientific attitudes, and the nature of science in 564 elementary school students. We conducted group interviews with four elementary school teachers. As a result of conducting pre-test and post-test using a narrative questionnaire consisting of 6 questions, students became more sophisticated in the understanding of the science and the characteristics of scientists after experiencing scientist vignettes and their understanding the nature of science changed into a more modern epistemological perspective. Also, in a group interview with teachers, teachers assessed that scientist vignettes would positively affect the understanding of science process skills and the nature of science, and forming a scientific attitude, especially in increasing understanding of the nature of science. We discussed ways to effectively utilize scientist vignettes in elementary school science education based on these result.

Imperialism, Nationalism, and Humanism: A Comparative Study of The Red Queen and Song of Ariran (제국주의, 민족주의, 그리고 휴머니즘 -『적색의 왕비』와 『아리랑 노래』의 비교 연구)

  • Park, Eun Kyung
    • English & American cultural studies
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    • v.9 no.1
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    • pp.239-272
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    • 2009
  • Our investigation of the intricate relationship among nationalism, humanism, and imperialism begins from reading Song of Ariran, the auto/biography of Kim San recorded by Nym Wales, together with Margaret Drabble's fictional adaptation of Lady Hong's autobiography, The Memoirs of Lady $Hyegy{\breve{o}}ng$, in her novel The Red Queen, in which the story of Barbara Halliwell, a modern female envoy of Lady Hong, is interweaved with Lady Hong's narrative. In spite of their being seemingly disparate texts, Song of Ariran and The Red Queen are comparable: they are written by Western female writers who deal with Koreans, along with the Korean history and culture. Accordingly, both works cut across the boundary of fiction and fact, imagination and history, and the East and the West. In the age of globalization, Western women writing (about) Korea and Koreans traversing the historical and cultural limits inevitably engage us in post-colonial discussions. Despite the temporal differences--If Song of Ariran handles with the historical turmoils of the 1930s Asia, mostly surrounding Kim San's activities as a nationalist, The Red Queen is written by a twenty-first century British woman writer whose international interest grapples with the eighteenth-century Korean Crown Princess' spirit in order to reinscribe a story of Korean woman's within the contemporary culture--, both works appeal to the humanistic perspective, advocating the universal human beings' values transcending the historical and national limitations. While this sort of humanistic approach can provide sympathy transcending time and space, this 'idealistic' process can be problematic because the Western writers's appropriation of Korean culture and its history can easily reduce its particularities to comprehensive generalization, without giving proper names to the Korean history and culture. Nonetheless, the Western female writers' attempt to find a place of 'contact' is valuable since it opens a possibility of having meaningful communications between minor culture and dominating culture. Yet, these female writers do not seem to absolutely cross the border of race, gender, and culture, which leaves us to realize how difficult it is to reach a genuine understanding with what is different from mine even in these 'universal' narratives.

A Postnationalist Critique of Irish Nation-State Ideology in Patrick Kavanagh's The Great Hunger (패트릭 캐바나의 『대기근』에 나타난 포스트민족주의 -아일랜드 민족국가 이데올로기 비판)

  • Kim, Yeonmin
    • Journal of English Language & Literature
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    • v.60 no.2
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    • pp.315-338
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    • 2014
  • In The Great Hunger (1942) Patrick Kavanagh opens an Irish postnationalist discourse. Taking advantage of historical revisionism and postcolonialism, he not only demystifies a romantic nationalist ideology rooted in rural Ireland but also searches for an autonomous literary tradition free of the Irish Literary Revival, supposedly an outcome of a colonial influence. As a farmer-poet, Kavanagh deconstructs in two ways myths of rural areas, to which the Revivalists aspire. Contrary to Revivalism, he reveals that rural Ireland is not an idealized place where national identity arises and individual spirits are restored. It is instead a cruel place where farmer Maguire, deprived of health, wealth, and love, is tortured by hard labor in the field, moral regulations imposed by the Church, and his mother's domestic authority, all of which leave him unmarried until age sixty-five. Kavanagh also challenges the Revivalist tradition, led by W. B. Yeats commonly referred to as the poet of the nation, by indicting its reliance on former colonial authority and its lack of a sense of communal autonomy, both of which are diagnosed as "provincialism" by Kavanagh. Given that modern Irish literature has been strongly colored as nationalistic during the course of anticolonial resistance, Kavanagh's critique of the Revival in The Great Hunger, whose proponents blindly beautify the lives of farmers, runs directly against the grain of the founding ideology of the Irish nation-state. His voice, like that of a whistle-blower, disclosing the harsh realities of rural Ireland, ushers in a "post"-nationalist perspective on nation and national myths in Irish poetics.

A meta-study on the analysis of the limitations of modern artificial intelligence technology and humanities insight for the realization of a super-intelligent cooperative society of human and artificial intelligence (인간 및 인공지능의 초지능 협력사회 실현을 위한 현대 인공지능 기술의 한계점 분석과 인문사회학적 통찰력에 대한 메타 연구)

  • Hwang, Su-Rim;Oh, Hayoung
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.25 no.8
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    • pp.1013-1018
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    • 2021
  • Due to the recent accident caused by the automated vehicle, discussions on the ethical aspects of AI have been actively underway. This paper confirms that AI is inevitably connected to ethical components through the concepts and techniques related to robots-AI, and argues that ethical aspects are built-in, not post facto. Furthermore, this devises a solution to the trolley dilemma that can serve as a clue to ethical problems associated with automated vehicles. Preferentially, that process contains writing Bayesian networks. Next, only important and influential data are left after the pre-processing stage, and crowd-sourcing & extrapolation is used to calculate the exact figures of the networks. Through this process, this argues that humans' subjects are certainly included in implementing algorithms and models and discusses the necessity and direction of engineering liberal arts, especially education of ethics that distinguished from major education to prevent distortions and biases abouts AI systems.

Crimean Citizen Journalism: Genesis and Trends in Communication Network

  • Iuksel, Gaiana Z.;Sydorenko, Natalііa M.;Dosenko, Anzhelika K.;Sytnyk, Oleksii V.;Dubetska, Oksana O.
    • International Journal of Computer Science & Network Security
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    • v.22 no.2
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    • pp.63-74
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    • 2022
  • Repressive measures in the Crimea against the Ukrainian media and the ban on the entry of international and Ukrainian monitoring missions created the conditions for the function of providing information to be performed by representatives of civil society. Such a phenomenon was called Crimean citizen journalism and became a post-occupation phenomenon characteristic of the Crimean information sphere. The journalists' activities are aimed at reporting on human rights violations and repression against Ukrainian citizens who find themselves in conditions of information bans and restrictions. Crimean citizen journalism, which connects the peninsula with the mainland of Ukraine, is monothematic in nature, and its emergence has become a form of nonviolent resistance to the occupation of Crimea. The purpose of the study is to cover the characteristic features, the development of common Crimean citizen journalistic movement features as a social phenomenon, a phenomenon that arose after the occupation through the identification of a modern journalist portrait. The study uses the general scientific method of empirical research as the main one, the sociological method of a questionnaire survey, as well as the methods of classification, generalisation, observation, statistical calculation. An analysis of a survey of Crimean citizen journalists demonstrates the existence of an active, mobile community in Crimea that seeks to provide information and human rights nonviolent resistance to the occupation.