• Title/Summary/Keyword: Case Study

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A Study on Differentiate Performance of Public Assistance Program in Rural Community (농촌지역 공공부조사업의 차별성 반영에 관한 연구)

  • Kim, In
    • Korean Journal of Social Welfare
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    • v.42
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    • pp.107-138
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    • 2000
  • Today, the public assistance program in Korea is provided mainly for the livelihood protection beneficiary in urban area. The fact that the urban community-centered program is also applied to the livelihood protection beneficiary in rural area brings about some problems in fitness and effectiveness of resource distribution. The purpose of my study is to present my opinion that the public assistance program for the rural community should be put in practice after being fully distinguished from the urban program for the effective distribution of limited social welfare resources to insure the minimum standard of living and seek the self-support contribution which is the purpose of the public assistance program. The subject for this study were livelihood protection beneficiaries living in both rural and urban area. And the study was carried out in this parts: first, the way of life in them, second, the contents of 6 main public assistance programs being carried out. Total number of the livelihood protection beneficiaries are 279 case: 143 case from 15 Dong in 5 cities, and 136 case from 15 Myun in 5 counties. And the social worker who are performing the public assistance programare consisted of 50 case: 25 case from 5 Dong in 5 cities, and 25 case from 5 Myun in 5 counties. This research reach the result that the differentiate performance of the public assistance program in rural community would be an effective device for self-support to be freed from the vicious circle of poverty.

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Effects of a Psychiatric Nursing Clinical Practice Program Using Situation-Oriented Case-Based Learning: A Qualitative Study

  • Lee, Sowon;Kim, Boyoung
    • International Journal of Advanced Culture Technology
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    • v.10 no.3
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    • pp.210-219
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    • 2022
  • Psychiatric nursing is a specialty where nursing students experience many difficulties in applying what they have learned in theory to clinical practice. Therefore, a situation-oriented case-based strategy is required to help them overcome the limitations of psychiatric nursing clinical practice and reduce their burden. This study aimed to measure the effectiveness of a psychiatric nursing clinical practice program using situation-oriented case-based learning. Participants comprised 63 nursing students in psychiatric nursing classes. The students were asked to create a scenario of interaction between a nurse and patient based on a case study. Empathy, therapeutic communication ability, and attitudes toward mental illnesses were measured. We analyzed the effectiveness of the program by comparing changes in the nursing students' empathy, therapeutic communication ability, and attitude toward mental illness after the program. The participants showed significant increases in empathy and therapeutic communication abilities. However, there were no significant changes in attitudes toward mental illnesses. Based on the results of this study, it is expected that situation-based learning will be effective for students who have difficulties in certain aspects, such as COVID-19, or where there are limited clinical practice opportunities, such as psychiatric nursing.

Multichannel Strategies: A Case Study of the Korean Musical Myeongdong Romance

  • AHN, Sung-sook;PARK, Yoon-joo
    • Journal of Distribution Science
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    • v.20 no.1
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    • pp.109-114
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    • 2022
  • Purpose: The purpose of this study is to confirm that multichannel distribution strategies may be used for cultural and artistic products such as musicals, just as for general consumer goods, through a case study on the distribution strategy for a musical title. In addition, a distribution strategy for cultural and artistic products is proposed based on the analysis of the case. Research design, data, and methodology: Qualitative research methods, such as case study research and in-depth interviews, were used in this study. Results: The case study of the Korean musical Myeongdong Romance confirmed that multichannel distribution strategies may be used for musicals, including performances at theaters, Naver TV screenings (a service linked to an Internet portal), LGU+ screenings (an IPTV and OTT media service), DVD releases, and screenings of recordings of Romance Hall performances. Conclusion: For cultural and artistic products such as musicals, distribution channels can be diversified to incorporate the simultaneous use of multiple channels. New cases involving other cultural and artistic products and services to which this distribution strategy is applicable may be identified, and the strategy may be implemented along with new technologies to reduce costs further.

Fire Sensing Characteristics and Natural Convection in the Enclosure Partly Heated from Below (밑면이 부분 가열체를 갖는 정사각 밀폐공간내의 자연대류와 화재감지에 관한 연구)

  • 추병길
    • Journal of the Korean Society of Safety
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    • v.5 no.2
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    • pp.6-16
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    • 1990
  • In this paper, the natural convection in a square enclosure, partly heated from below, with two adiabatic vertical wall and one upper horigental wall is studied nomerically. In numerical study, SIMPLE(Semi-Implicit for Pressure Linked Equation) algorithems are applied for the integration of momentum and energy equation. The grid size used in this study is the coordinates of size (22$\times$22). As a result of numerical analysis, the initial fluid flow depends on the thermal diffusion, but, as time passes, the fluid flow depends on convection and buoyancy of the enclosure. In Case 1, the heating region was been in the central position of the bottom wall. In case 2, the heating region was in the left position of the bottom. In case of Case 1, the lapse time of sensing the temperature of 72$^{\circ}C$ is approximately 15 sec almost at the same time in the coordinates (6, 22), (11, 22). In case of Case 2, the lapse time in the coordinates (6, 22), (11, 22) was 27 sec, 25 sec repectively. Also in case of Case 1 or Case 2, the gradients of y-position of the two sensors are transposed each other.

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A Study on the Evaluation of Thermal Environment according to the Location of Ceiling Type Unit in Classroom (교실 천장형 Unit의 위치에 따른 온열환경 평가 연구)

  • Cho, Sung-Woo;Choi, Jeong-Min;Son, Young-Hwan
    • Proceedings of the SAREK Conference
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    • 2005.11a
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    • pp.135-140
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    • 2005
  • Installation of ceiling type unit is achieved by one of efforts for agreeable classroom environment embodiment along with economic growth. But research about changing the position of ceiling type unit is lacking in present. Therefore, this thesis is to study the thermal environment of 5 different position cases of ceiling type, namely Case A, B, C, D, E. Here, Case C is the case that has the position of ceiling type center of the classroom and the other 4 alternatives are 0.7 m away from the Case C according to x and z axis. In this thesis temperature distributions, air current distribution, heat amenities such as PMV of occupants are analyzed as the environmental factors. Through these factors, Case C and Case D are the better position alternatives than the alternatives of Case A, Case B and Case E because the latter cases the air current reaches directly to indoor occupants so that occupants feel chilly. This thesis has a conclusion under the condition of only one inlet air temperature and seat arrangement. But afterwards more inlet air condition and seat arrangement must be considered.

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Korean Medicine for Treating Facial Palsy - A Literature Review of Case Reports -

  • Jeong, Hye In;Kim, Kyeong Han;Oh, Yong Taek;Choi, Yoo Min;Song, Beom Yong;Kim, Jong Uk;Yook, Tae-Han
    • Journal of Pharmacopuncture
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    • v.21 no.4
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    • pp.214-225
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    • 2018
  • Objectives: The aim of this study was to analyze case reports on and to study Korean medicine treatments of facial palsy. Methods: Studies published after 2000 were selected by searching for the terms "facial palsy" and "Guanwasa" in four databases and case reports using Korean medicine moderating variables were extracted by two individual researchers. Results: The House Brackmann (H-B) Scale (23 times, 65.7%), and Yanagihara Grading Scale (Y-system) (22 times, 62.8%) were used to assess facial palsy. All case reports used acupuncture, while 19 case reports (51.3%) used electro-acupuncture, and 8 case reports (21.6%) used pharmacopuncture. Main meridian points used were ST6, ST4, GB14, TE23, LI20, BL2. Thirty-two case reports used herbal medicine (86.4%) and both Ligigeopoong-san, Bojunglkgi-tang were used frequently. Conclusion: To treat facial palsy, acupuncture was mainly used in conjunction with electro-acupuncture and pharmacopuncture. Most case reports also used herbal medicine.

Study on the Vibration Analysis of Damper Clutch Spring (댐퍼 클러치 스프링의 진동 해석에 관한 연구)

  • Cho, Jae-Ung;Han, Moon-Sik
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.10 no.4
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    • pp.22-30
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    • 2011
  • This study analyzes harmonic vibration with natural frequency according to the configuration of damper clutch. In the case of double spring, equivalent stress at same direction of the revolution at inner and outer coil spring is over 30% as compared with at its opposite direction. Natural frequency or harmonic response with maximum deformation in case of the less coil pitch is below 3Hz as compared with in case of the more coil pitch. As the coil pitch of damper spring as the case 2 or 4 becomes smaller, its mass and deformation can be large. In these cases, spring constant and natural frequency become smaller. In the case 5 or 6 of double spring at natural vibration or harmonic response, the frequency becomes over 300Hz. As the result of this study is applied by the design of damper spring, the damage at its connected part is prevented and the durability can be predicted.

Evaluation of Natural Attenuation of Petroleum Hydrocarbons in a Shallow Sand Aquifer: a Modeling Study (자연저감 모델링 연구)

  • 이진용;이명재;이강근;이민효;윤정기
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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    • 2001.04a
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    • pp.128-131
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    • 2001
  • We evaluated natural attenuation of petroleum hydrocarbons in a shallow aquifer using a modeling study. The studied shallow aquifer was severely contaminated with petroleum hydrocarbons, especially toluene, ethylbenzene and xylenes (i.e, TEX). The exact spill history was not known. Therefor we used a contaminant level in May 1999 (the first sampling date of our integrated study) as an initial contaminant concentration. we calibrated required transport parameters using the contamination levels obtained from groundwater analyses in September of 1999. For fate and transport of the petroleum contaminants, five case 2 with sorption and degradation. case 3 with sorption and degradation (half decay constant compared with case 2), case 4 with degradation but no sorption, and case 5 with sorption but no degradation. For sorption and degradation, a linear sorption isotherm and first order irreversible decay was assumed, respectively and no additional contamination source to groundwater is also assumed.

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Temperature Distribution of a Low Temperature Heat Pipe with Multiple Heaters for Electronic Cooling

  • Noh, Hong-Koo;Song, Kyu-Sub
    • ETRI Journal
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    • v.20 no.4
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    • pp.380-394
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    • 1998
  • A numerical study has been performed to predict the characteristics on the transient operation of the heat pipe with multiple heaters for electronic cooling. The model of the heat pipe was composed of the evaporator section with four heaters, insulated transport section, and the condensor section with a conductor which is cooled with uniform heat flux condition to surrounding. The governing equations and the boundary conditions were solved by the generalized PHOENICS computational code employing the finite volume method. Two test cases are investigated in present study; Case 1 indicates that the 1st and 2nd heaters among four heating sources are heated off, while the 3rd and 4th heaters are heated on. Case 2 is the inverse situation switched from heating location of Case 1. The results show that the transient time to reach the steady state is shorter for Case 1 than for Case 2. Especially, the temperature difference of the heater during switching operation is relatively small compared to the maximum allowable operating temperature difference in electronic system. Hence, it is predicted that the heat pipe in present study operates with thermally good reliability even for switching the heaters.

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Study on Fatigue Fracture at Disk Brake (원판브레이크에서의 피로파괴연구)

  • Cho, Jae-Ung;Han, Moon-Sik
    • Transactions of the Korean Society of Machine Tool Engineers
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    • v.18 no.2
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    • pp.201-206
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    • 2009
  • This study investigates fatigue life and possibility damaged at disk brake of automobile by the simulation of fatigue analysis. Among nonconstant fatigue loads, the case of 'SAE Bracket History' which is the severest at the variation of load tends to be most unstable. The case of 'Sample History' which becomes slower at the variation of load tends to be most stable. The value of maximum relative damage in case of 'SAE Bracket History' is occurred near the average stress '0' and this case can be shown to have the possibility to affect more damage than another case. As the result of this study is applied to automobile parts with non constant loads, durability can be improved during drive by preventing any damage.