• Title/Summary/Keyword: Concrete Core

Search Result 784, Processing Time 0.027 seconds

A Study on the Female Adolescent's Experiences with Traumatic Domestic Violence (청소년기 여성의 가족폭력 피해에 관한 연구)

  • Kim, Kyung Hee;Kwon, Hye Jin;Choi, Mi Hye;Chung, Yeon Kang
    • Journal of the Korean Society of School Health
    • /
    • v.9 no.2
    • /
    • pp.205-221
    • /
    • 1996
  • This study is designed to contribute to the intervention of adolescent domestic violence by understanding the experience of the victims, better. The data were collected through a series of interviews with 3 subjects singled out at each stage of research. With the permission of the subjects, the interviews were recorded and transcribed. The interviews lasted from two and a half to 8 hours. The data were analyzed in the framework of grounded theory as mapped out by Strauss & Corbin (1990). The major findings of this research are as follows : The core category was found to be the adaptation of "Jitnulim" or "Being suppressed". The sub-categories identified in the process of grounded data analysis were 'roughness', 'wildness', 'driving', 'challenging', 'being strapped', 'being pressed', 'erupting', 'being horrified', 'being hardened', 'being connected', 'being seen', 'being helpful', being led', 'sprouting', 'being off', 'being cast out', 'shaking off', 'getting out', 'covering-up', 'waiting', 'ruling', 'common placeness', 'overcoming', 'getting united', 'fa11ing behind', 'falling in', 'being mixed up', 'ruthlessness', 'estrangement', 'difficulty', 'being overwhelmed', 'feeling regreful', 'being pressed', 'hesitating', and 'shying off'. These categories were again grouped into 11 categories including 'threatening', 'straightjacketing', 'alliance', 'phenomenon', 'pattern of support', 'system of support', 'challenging', 'calming-down', 'being relieved', 'being hardened and entangled', 'being entangled'. The following four theses were confirmed on the basis of the repetitive relation: 1) If the episodes of violence are frequent and serious, with the resulting straightjacketing being stronger the victim's family relations are coherent and the subject's support pattern is highly mature. Concrete the responses to the straighjacketing resulted in a'calming-down' which gradually relieved. 2) If the episodes of violence were frequent and serious, with the resulting straightjacketing being strong the victim's family relations and incoherent and the subjects supporter is immature but strong the support type is superficial and the responses to the straightjacketing result in a bouncing-off which gets entangled with the passage of time. 3) If the episodes of the violence are frequent and serious, the straighljacketing is strong, but the family relations are and the subject's support system is mature and strong the responses to the straightjacketing result in a calming-down which gets partly relieved but partly entangled. 4) If the episodes of the violence are frequent and serious with the resulting straightiacketing being strong, the victim's family relations are incoherent, the subject's support system is immature, and the support type is immature the responses to the straightjacketing result in a 'bouncing-off' which gets entangled and partly hardened with time.

  • PDF

SHIELDING ANALYSIS OF DUAL PURPOSE CASKS FOR SPENT NUCLEAR FUEL UNDER NORMAL STORAGE CONDITIONS

  • Ko, Jae-Hun;Park, Jea-Ho;Jung, In-Soo;Lee, Gang-Uk;Baeg, Chang-Yeal;Kim, Tae-Man
    • Nuclear Engineering and Technology
    • /
    • v.46 no.4
    • /
    • pp.547-556
    • /
    • 2014
  • Korea expects a shortage in storage capacity for spent fuels at reactor sites. Therefore, a need for more metal and/or concrete casks for storage systems is anticipated for either the reactor site or away from the reactor for interim storage. For the purpose of interim storage and transportation, a dual purpose metal cask that can load 21 spent fuel assemblies is being developed by Korea Radioactive Waste Management Corporation (KRMC) in Korea. At first the gamma and neutron flux for the design basis fuel were determined assuming in-core environment (the temperature, pressure, etc. of the moderator, boron, cladding, $UO_2$ pellets) in which the design basis fuel is loaded, as input data. The evaluation simulated burnup up to 45,000 MWD/MTU and decay during ten years of cooling using the SAS2H/OGIGEN-S module of the SCALE5.1 system. The results from the source term evaluation were used as input data for the final shielding evaluation utilizing the MCNP Code, which yielded the effective dose rate. The design of the cask is based on the safety requirements for normal storage conditions under 10 CFR Part 72. A radiation shielding analysis of the metal storage cask optimized for loading 21 design basis fuels was performed for two cases; one for a single cask and the other for a $2{\times}10$ cask array. For the single cask, dose rates at the external surface of the metal cask, 1m and 2m away from the cask surface, were evaluated. For the $2{\times}10$ cask array, dose rates at the center point of the array and at the center of the casks' height were evaluated. The results of the shielding analysis for the single cask show that dose rates were considerably higher at the lower side (from the bottom of the cask to the bottom of the neutron shielding) of the cask, at over 2mSv/hr at the external surface of the cask. However, this is not considered to be a significant issue since additional shielding will be installed at the storage facility. The shielding analysis results for the $2{\times}10$ cask array showed exponential decrease with distance off the sources. The controlled area boundary was calculated to be approximately 280m from the array, with a dose rate of 25mrem/yr. Actual dose rates within the controlled area boundary will be lower than 25mrem/yr, due to the decay of radioactivity of spent fuel in storage.

The Effect of Program for the Gifted based on GI-STEAM model on Leadership, Creative personality, and Learning flow of Elementary Gifted Students (GI-STEAM 모형에 기반한 영재 프로그램이 초등영재의 리더십과 창의적 인성, 학습몰입에 미치는 영향)

  • Hong, Jeong-Hee;Yoo, Mi-Hyun
    • Journal of Gifted/Talented Education
    • /
    • v.26 no.1
    • /
    • pp.77-99
    • /
    • 2016
  • The purpose of this study was to examine the effect of GI-STEAM program on leadership, creative personality, and learning flow of elementary Gifted Students. GI-STEAM program was the convergence model of Group Investigation that belongs to Co-learning and STEAM framework of learning criterion. The participants were 16 gifted students in a Korean elementary school located in Gyeong-gi province. The experimental design was one group pretest-posttest design. After a pretest on leadership, creative personality, and learning flow was conducted, classes were carried out as GI-STEAM program for the gifted student and a post-test was conducted. The study results of the class that was conducted twelve times for two weeks are as follows. First, Individual area of leadership is meaningfully developed in statistics after GI-STEAM program. The sub-domains of leadership, such as the communication, organization management, society commitment and teamwork showed a statistically significant improvement. Second, the domain of creative personality didn't show meaningful difference after GI-STEAM program. However, the aesthetic in the sub-domains of the creative personality showed a statistically significant improvement. Third, learning flow was meaningfully developed in statistics after GI-STEAM program. The sub-domains of the leadership, such as the balance between challenge and ability, integration with behavior and consciousness, concrete feedback and Autotelic experience showed a statistically significant improvement. In conclusion, GI-STEAM is an effective program for improving ability of communication, aesthetic sensibility, which are core competency of 'creative-convergence' gifted students. For this reason, it is highly considered that various programs applying GI-STEAM should be developed.

A Study On Technical Trend Analysis Related to Semantic Analysis of NLP Through Domestic/Foreign Patent Data (국내외 특허데이터 분석을 통한 자연어처리의 의미분석 관련 기술동향 분석에 대한 연구)

  • Hyun, Young-Geun;Han, Jeong-Hyeon;Chae, Uri;Lee, Gi-Hyun;Lee, Joo-Yeoun
    • Journal of Digital Convergence
    • /
    • v.18 no.1
    • /
    • pp.137-146
    • /
    • 2020
  • NLP means the technology that mechanically analyzes a language spoken by a human and makes it into a form that can be understood by a computer. This is important because it is a core technology for communication between humans and devices, which is the basis of artificial intelligence. In this paper, I analyzed patent information of US and Korea in order to identify technical trends related to NLP, especially semantic analysis. and the purpose of this study is to provide meaningful information for future research on NLP. In conclusion, the number of Korea patents is 7.9% compared to the USA and the different frequencies of the major keywords were found to differ from country to country in technical direction. In addition, the upward or downward keywords are twice as many in the U.S. as in Korea, and reflect the trend of the times relatively more. Based on these results, in future study, I will analysis how upward trending keywords are described in actual patents for concrete technology prediction.

Energy-Efficient Signal Processing Using FPGAs (FPGA 상에서 에너지 효율이 높은 병렬 신호처리 기법)

  • Jang Ju-wook;Hwang Yunil;Scrofano Ronald;Prasanna Viktor K.
    • The KIPS Transactions:PartA
    • /
    • v.12A no.4 s.94
    • /
    • pp.305-312
    • /
    • 2005
  • In this paper, we present algorithm-level techniques for energy-efficient design at the algorithm level using FPGAs. We then use these techniques to create energy-efficient designs for two signal processing kernel applications: fast Fourier transform(FFT) and matrix multiplication. We evaluate the performance, in terms of both latency and energy efficiency, of FPGAs in performing these tasks. Using a Xilinx Virtex-II as the target FPGA, we compare the performance of our designs to those from the Xilinx library as well as to conventional algorithms run on the PowerPC core embedded in the Virtex-II Pro and the Texas Instruments TMS320C6415. Our evaluations are done both through estimation based on energy and latency equations on high-level and through low-level simulation. For FFT, our designs dissipated an average of $50\%$ less energy than the design from the Xilinx library and $56\%$ less than the DSP. Our designs showed an EAT factor of 10 times improvement over the embedded processor. These results provide a concrete evidence to substantiate the idea that FPGAs can outperform DSPs and embedded processors in signal processing. Further, they show that PFGAs can achieve this performance while still dissipating less energy than the other two types of devices.

Analysis of Factors for Improvement of Economic Feasibility of Construction Cost to Spread Application of OSC Construction Method for Apartment Housing (공동주택 OSC공법 적용 확산을 위한 공사비 분야 경제성 개선 요인 분석 - PC 부재 설계, 제작, 운송, 시공을 중심으로 -)

  • Yun, WonGun;Shin, Eun-Young;Kang, Tai-Kyung
    • Korean Journal of Construction Engineering and Management
    • /
    • v.22 no.6
    • /
    • pp.55-63
    • /
    • 2021
  • Recently, as the problem of the traditional on-site labor-intensive construction production method has been raised due to changes in construction work labor and site conditions, the OSC method is gradually spreading as an alternative to this. Even in apartment houses, the application of the PC method is expanding centered on the underground parking lot, but the high cost structure is a problem compared to the conventional formwork method. In this study, factors affecting the calculation of construction cost in the economic evaluation, which are the core of determining the construction method for apartment buildings, are derived through domestic and foreign literature review and expert advice, the importance was analyzed through an opinion survey targeting industry experts. The measures to reduce construction cost were mainly derived from the improvement of the design and manufacturing process. It is expected that the factors affecting the construction cost and improvement measures of the PC method derived from this study will serve as a direction for technology development to spread the application of the PC method for apartment houses in the future.

Paradox, Impossibility or Superabundance - Theories of Gift of Mauss, Derrida and Ricœur (역설, 불가능성 혹은 넘침 - 모스, 데리다, 리쾨르의 선물론 -)

  • Byun, Kwang-bai
    • Cross-Cultural Studies
    • /
    • v.52
    • /
    • pp.1-29
    • /
    • 2018
  • The notion of 'gift' is one of the effective and fruitful codes for understanding Western civilization. In this study, we will shed light on several meanings, especially by comparing among the three French philosophers that expressed interest in this notion: they are Mauss, Derrida and $Ric{\oe}ur$. Called "father of French ethnography", Mauss claims, in his famous article "Essay on the Gift", that the gift is paradoxically a kind of economic exchange dominated by three obligations: to give, receive, and return. But he strives to establish a moral theory based on the obligation to give. Under the influence of Mauss, Derrida deconstructs the theory of Mauss by devoting attention to 'time', one of the determining elements in studies on the gift. Derrida observes that the gift is established just at the extremely short moment of emergence of the act of giving and that this act is transformed into an economic exchange with passing of time. From it, the impossibility of the gift is derived despite its concrete and real emergence and existence. Under the influence of Mauss, $Ric{\oe}ur$, for his part, is interested in the notion of giving as part of the dialectic between 'love' and 'justice'. According to him, whereas justice is dominated by the economy of gift, namely the logic of equivalence, love, by the logic of 'superabundance'. He focuses on establishing 'Supra-ethics' by considering the fact that the gift is at the core of his religious and philosophical vision. Finally, let us point out that in $Ric{\oe}ur$, this notion of gift ('don') is closely linked to forgiveness ('pardon'), that holds in it the secret of understanding regarding the 'fallible' and 'capable' man.

EDMS and Life-cycle of Records (EDMS와 기록물의 라이프사이클)

  • Kim, Ik-han
    • The Korean Journal of Archival Studies
    • /
    • no.5
    • /
    • pp.3-37
    • /
    • 2002
  • Today the market of EDMS is esteemed more than 100 billions won. It signifies a comming of age of electronic records. The traditional archival theories which are based on the paper records are confronted with a new challenge. In some leading countries of archival studies reorientation of archives management has been tried by a number of distinguished specialists such as Bearman and Hedstrom since 10 years. As a consequence new paradigm of archival theories has been developed. Also in Korea this new paradigm has been introduced by some expert such as Lee, Sang-Min, Sul, Moon-won, Lee, Seung-Eok. However their arguments are too general to offer a concrete clue for new paradigm. Faced by new age of electronic records, it's important to start a discussion for the reasonable methods of electronic records management at once. The most drastically changed part of record management by the electronic technique is the life-cycle of records. The commonly practiced three-stage life-cycle is to be reduced to the two-stage life-cycle, and the concept of the spatial movement of records is to be changed. It can be also pointed that the public emerges as user from the early creating stage of records beyond time and space. Thus is can be said that the method of the management features dynamic and cohesive. The method of appraisal must be also changed and reproduced, so that it can reflect the various levels considering dynamics of the electronic records. Supposedly it will be a core factor that causes the change of methodology in records management with the change of life-cycle theory. It must be noted that various subjects would be involved in the work of classification and description over time and space and that feedback between them is of important. Description also tends to be made at the crating stage of records and structured dynamically. It results from the change of life-cycle and the introduction of the concept of continuum. Such trend allows us to start discussions on the assumption that description of both creator and archival professionals act together an important role. Of course, it is linked with the methodology in which most descriptions are made automatically at the early drafting stage of the structure. The meat date is formed on the assumption that there should be feedback between areas of automatic description, description of creators and archival professionals. The most important thing in description is to develop a suitable way how it is structured. An alternative must be offered for managing data set. As iweb that is being operated by Myongji university shows, records created in daily business are managed not as electronic records but as date base. This is because they exist outside the repository in the EDMS system. Since data set often has various sources, an alternative for classification needs to be developed. It is now likely that database is filed according to the created year to be transferred automatically to the repository. Over a long-term the total management of database, electronic records and electronic information will be a topic. A right direction of new paradigm will be found for both iweb and E-government, when practice and studies of theories are combined and interacted.

The Study of the Disability Education Experience of the Mothers for their Children with Brain Lesions - Hermeneutic Grounded Theory Methodology - (중증뇌병변장애인 자녀를 둔 어머니들의 장애자녀 교육경험에 관한 연구 -해석학적 질적연구-)

  • Kang, Sun Kyung;Choi, Yoon
    • 재활복지
    • /
    • v.20 no.4
    • /
    • pp.79-106
    • /
    • 2016
  • This study examined the meanings of the disability education of the mothers who reared their children with brain lesions. For this purpose, Rennie's hermeneutic grounded theory was applied and the consented 7 mothers participated in this study. With the in-depth interviews, 53 meaning units, 16 subordinate categories and 7 hermeneutic categories were classified. These 7 hermeneutic categories were 'wailing miserably everyday', 'social mobilization of the surroundings', 'straight forward', 'smash rock with the eggs', 'looking at a faraway', 'learning together' and 'subjectivation of disability education.' The experience of disabled children education process was concurrent experience of frustration and hoping that moving toward a big hope through the resignation stage, the chasing stage, the vision stage, the challenge stage, and the small achievement stage. Repetitive common patterns of behavior revealed three types: wishy-washy type, realistic-strategy type, and indomitable-challenge type. Moreover, the core category of educational experience was concluded to be 'a pedagogical process of turning despair from severe disabilities into hope through education.' Based on the analysis results, concrete intervention plans for social welfare practice were suggested to support the disabled children's lives with high quality of education.

Current Status of Food Industry and Future R&D Strategy: Focusing on the Role and Direction of Public Sector (식품산업 현황과 R&D 미래 대응전략: 공공부문의 역할과 추진방향을 중심으로)

  • Jeon, Ji-Young;Hahm, Sang-Wook;Park, Jin-Sung;Park, Jung-Min;Hong, Seok-In
    • Food Science and Industry
    • /
    • v.53 no.2
    • /
    • pp.235-247
    • /
    • 2020
  • Current status of the domestic food industry and major issues are reviewed, and some problems derived from the R&D aspect are analyzed. Particularly, the role of the public sector and the direction of R&D are presented in order to enhance the vitality of the food industry and strengthen the competitiveness of small and medium-sized businesses. At first, the government needs to provide a consistent R&D roadmap through macroscopic coordination, and public institutes and private companies should come up with practical and concrete collaborative measures. It is also necessary to set the investment direction for food R&D in the public sector, taking into account the strategic importance of core technology and the global level difference, targeting on basic research and public platform technology. More efforts to discover agendas focused on food technology and link them to large-scale R&D projects are urgently needed to solve national and social problems through food research.