• 제목/요약/키워드: basic model

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파운데이션(Foundation)용 토루소 원형설계 (The Design of Torso Pattern for Foundation Garment)

  • 나미향;손후조
    • 한국생활과학회지
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    • 제15권6호
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    • pp.1073-1081
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    • 2006
  • The development of foundation garment pattern on the typical adult women's body was carried out. By means of the flatted body surface shell, the foundation garment pattern was developed. And its fitting test also performed. The results of this study can be summarized as follows; 1. The investigated Foundation basic pattern was made by the allowing the maximum bust size without any surplus since it was based on the tight-fitted model drawing technique. The investigated the completed pattern was designed in three parts of front and back body, including bust. 2. The result showed by overlapping the torso basic pattern foundation and body surface development selected from body almost the same except for the shift of dart position. 3. The result by overlapping basic pattern 3 existing basic patterns. On the basis of top-bust line showed that the setting up the volume of dart of bust and its waist affect the appearance of model. Especially, it was found that the above result was related to the bust and under bust line. 4. The result of the wearing test of 3 existing basic patterns and basic pattern of this study revealed that the mean values of whole items were higher than average in type P and type E. The fitting & position of under-bust line and extent of wrapping bust showed the high points in the current study and type of P. The result of evaluating the whole appearance in three points(front, side, back) showed different according to the every basic foundation garment pattern.

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내적모형과 대응자원을 이용한 만성관절염 환자의 적극적 대응전략모형 (Active Coping Strategy Model for Chronic Arthritis : Appling Internal Model of World and Coping Resource)

  • 문미숙;임난영
    • 근관절건강학회지
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    • 제6권1호
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    • pp.100-135
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    • 1999
  • Typical symptoms of rheumatic disease affect overall daily living and cause severe stress. Individuals afflicted with rheumatic disease have many illness-related stresses. Pain was the predominantly perceived stress followed by limitation in mobility, difficulties in carrying out activities of daily living. helplessness, dependency on others, threat to self-esteem, interference in social activity, interference in family relationships. difficulties performing at work, and discomfort of the treatment. Patients with chronic arthritis are subjected to long periods of continuous stress, which may require the management by the health care provider. In these cases, the purpose of the nursing is helping to promote health through supporting patient's coping. Therefore, for the nursing intervention to be effective, it is critical to build a theoretical framework that describes stress-coping for chronic arthritis. Thus, the purpose of this dissertation is to present a theoretical framework which describes the stress-coping processes and to empirically test pathos of this framework for the people with chronic arthritis. The foundation upon which this framework is built in the Erickson, Tomlin, and Swain(1983) theory of Modeling and role-Modeling. The subjects were 275 patients with rheumatoid arthritis or osteoarthritis who visited the outpatient clinic. A hypothetical model of stress-coping was tested by covariance structure analysis with PC-LISREL 8.12 program. As a result, the overall fit was good(Chi-square=94.49, P=0.00, RMR=0.067, GFI=0.95, AGFI=0.91, NNFI=0.93, NFI=0.91) for the hypothetical model. The results of hypothesis testing were as follows : Basic need satisfaction had a statistically significant influence on illness-related experience, emotional stress and coping resources. Internal health locus of control had a statistically significant influence on coping resources. However, independent variables(basic need satisfaction, internal health locus of control, illness-related experience, emotional stress and coping resource) did not have significantly influence on coping. And then, the hypothetical model was modified by considering both the theoretical implication and statistical significance of the parameter estimates. The revised model had a better fit to the data(Chi-square=83.11(P=0.00), RMR=0.061, GFI=0.96, AGFI=0.92, NNFI=0.95, NFI=0.92). Hypothesis emerged from the revised model was tested. The results of hypothesis testing were as follows : Basic need satisfaction had a statistically significant influence on illness-related experience, emotional stress and coping resources. Internal health locus of control had a statistically significant influence on illness-related experience and coping resources. Internal health locus of control, illness-related experience, emotional stress and coping resources had a significantly influence on coping. According to the results of this dissertation, basic need satisfaction and internal health locus of control play a central role in appraisal of illness-related experience and coping resources. And illness related-experience, emotional stress, and coping resources affect on coping activities. In summary, nursing interventions to enhance basic need satisfaction and internal health locus of control will decrease illness related experience and emotional stress and increase coping resources. Increased coping resources will prompt coping activities.

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기본심리욕구와 산후우울의 관계: 배우자지지, 결혼만족도의 매개 효과 (The Relationship between Basic Psychological Needs and Postpartum Depression: Focused on the Mediating Effects of Spousal Support and Marital Satisfaction)

  • 배연욱;유금란
    • 한국콘텐츠학회논문지
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    • 제21권3호
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    • pp.518-528
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    • 2021
  • 본 연구에서는 자기결정성이론과 선행 연구들을 바탕으로, 자기결정성이론 중 하나인 기본심리욕구가 배우자 지지와 결혼 만족을 매개로 산후 우울에 간접적인 영향을 미치는지 확인하였다. 이를 위해 출산 후 1년 이내의 자녀를 양육하는 산모 313명을 대상으로 자료를 수집하였고, 구조방정식 모형(SEM)을 사용하여 자료를 분석하였다. 분석 결과, 가설모형과 측정모형은 모두 자료에 적합한 것으로 나타났다. 모든 변인간 경로를 설정한 가설모형과 비교했을 때, 배우자 지지에서 산후 우울로 가는 경로를 제외한 경쟁모형이 적합도에서 차이가 없으면서 비교적 간명해 이를 최종 모형으로 선택하였다. 최종 모형에서의 구체적인 경로를 살펴보면, 기본심리욕구의 좌절은 산후 우울에 직접적으로 정적인 영향을 미치는 것으로 나타났고, 기본심리욕구의 좌절은 배우자 지지와 결혼 만족을 통해 간접적으로 산후 우울에 영향을 미치는 것으로 확인되었다. 또, 결혼 만족은 배우자 지지와 산후 우울의 관계를 완전 매개하는 것으로 나타났다. 이같은 결과를 바탕으로 산후 우울과 관련한 상담에서 기본심리욕구 충족 상태와 배우자와의 관계, 결혼 만족 정도를 우선 파악하는 것이 도움이 될 것으로 확인되었다.

연속형 변수 회귀분석을 통한 열수송관 파손빈도 분석 (Continuous Variable Regression Analysis for Frequency of Damage Analysis in Heat Pipe)

  • 공명식;강재모;이성열
    • 한국지반환경공학회 논문집
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    • 제24권12호
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    • pp.47-52
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    • 2023
  • 지역난방사업자가 운영하는 열수송관의 효율적인 유지관리를 위해 사업자가 구축한 설비이력 및 파손이력 데이터를 활용하여 파손발생과 연관성을 가지는 주요 독립변수를 확인한 후, 파손빈도와의 상관관계를 분석하고, 파손빈도 추정을 위한 기본모델을 도출하였다. 국내외 지역난방사업자가 기존에 활용 중인 사용기간 기반의 추정 모델과의 연관성을 고려하여 사용기간 뿐만 아니라 관경, 매설깊이, 감시시스템 절연레벨 등 연속형 변수와 파손빈도의 상관성이 가장 높은 독립변수로 단순회귀분석 기본모델을 제시하였으며, 나머지 독립변수는 기본모델을 수정, 보완하는 인자로 반영하였다. 분석 결과 기존 연구사례와 마찬가지로 사용기간과 파손빈도간 분석 모델의 적합성과 두 변수간 상관성이 가장 높은 것으로 확인되어 기본모델로 활용 가능하다. 관경, 매설깊이, 감시시스템 절연레벨 정보 역시 파손빈도와의 상관성이 확인되어 기본모델을 보완하기 위한 인자로 활용 가능하다.

시스템다이내믹스를 이용한 신규간호사의 조직사회화과정 모델 개발 (The Development of an Organizational Socialization Process Model for New Nurses using a System Dynamics Approach)

  • 최순옥
    • 대한간호학회지
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    • 제35권2호
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    • pp.323-335
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    • 2005
  • Purpose: The purpose of this study was to examine the problems and relevant variables for effective Organizational Socialization of new nurses, to produce a causal map, to build up a simulation model and to test its validity. Method: The basic data was collected from Sep. 2002 to July 2003. The Organizational Socialization process of new nurses was analyzed through a model simulation. The VENSIM 5.0b DSS program was used to develop the study model. Result: This Model shows interrelation of these result variables: organizational commitment, job satisfaction, job performance, intention of leaving the work setting, decision making ability, and general results of Organizational Socialization. The model's factors are characteristic of organization and individual values, task-related knowledge and skills, and emotion and communication that affects new nurses' socialization process. These elements go through processes of anticipatory socialization, encounter, change and acquisition. The Model was devised to induce effective Organizational Socialization results within 24 months of its implementation. The basic model is the most efficient and will also contribute to the development of knowledge in the body of nursing. Conclusion: This study will provide proper direction for new Nurse's Organizational Socialization. Therefore, developing an Organizational Socialization Process Model is meaningful in a sense that it could provide a framework that could create effective Organizational Socialization for new nurses.

A standardization model based on image recognition for performance evaluation of an oral scanner

  • Seo, Sang-Wan;Lee, Wan-Sun;Byun, Jae-Young;Lee, Kyu-Bok
    • The Journal of Advanced Prosthodontics
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    • 제9권6호
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    • pp.409-415
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    • 2017
  • PURPOSE. Accurate information is essential in dentistry. The image information of missing teeth is used in optically based medical equipment in prosthodontic treatment. To evaluate oral scanners, the standardized model was examined from cases of image recognition errors of linear discriminant analysis (LDA), and a model that combines the variables with reference to ISO 12836:2015 was designed. MATERIALS AND METHODS. The basic model was fabricated by applying 4 factors to the tooth profile (chamfer, groove, curve, and square) and the bottom surface. Photo-type and video-type scanners were used to analyze 3D images after image capture. The scans were performed several times according to the prescribed sequence to distinguish the model from the one that did not form, and the results confirmed it to be the best. RESULTS. In the case of the initial basic model, a 3D shape could not be obtained by scanning even if several shots were taken. Subsequently, the recognition rate of the image was improved with every variable factor, and the difference depends on the tooth profile and the pattern of the floor surface. CONCLUSION. Based on the recognition error of the LDA, the recognition rate decreases when the model has a similar pattern. Therefore, to obtain the accurate 3D data, the difference of each class needs to be provided when developing a standardized model.

Temperature Measurement Techniques for RAON Cryomodule

  • Kim, Heetae;Jung, Yoochul;Jo, Yong Woo;Lee, Min Ki;Choi, Jong Wan;Kim, Youngkwon;Kim, Juwan;Paeng, Won-Gi;Kim, Moo Sang;Jung, Hoechun;Kwon, Young Kwan
    • Applied Science and Convergence Technology
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    • 제27권2호
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    • pp.30-34
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    • 2018
  • Conducting and semiconducting temperature sensors are calibrated and applied to cryomodules. The definition of temperature is introduced and the pressure in vacuum is shown as a function of temperature. The resistance of Drude model is shown as a function of carrier density and mean free path. Temperature sensors are calibrated with Physical Property Measurement System (PPMS). The temperature sensors are applied to measure temperature accurately in RAON cryomodules.

R&D 프로젝트 성과평가를 위한 DEA모형의 타당성 실증분석 : 정규화지표와의 순위상관을 중심으로 (Empirical Analysis of DEA models Validity for R&D Project Performance Evaluation : Focusing on Rank Correlation with Normalization Index)

  • 박성민
    • 산업공학
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    • 제24권4호
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    • pp.314-322
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    • 2011
  • This study analyzes a relationship between Data Envelopment Analysis(DEA) efficiency scores and a normalization index in order to examine the validity of DEA models. A normalization index concerned in this study is 'sales per R&D project fund' which is regarded as a crucial R&D project performance evaluation index in practice. For this correlation analysis, three distinct DEA models are selected such as DEA basic model, DEA/AR-I revised model(i.e. DEA basic model with Acceptance Region Type I constraints) and Super-Efficiency(SE) model. Especially, SE model is adopted where efficient R&D projects(i.e. Decision Making Units, DMU's) with DEA efficiency score of unity from DEA basic model can be further differentiated in ranks. Considering the non-normality and outliers, two rank correlation coefficients such as Spearman's ${\rho}_s$ and Kendall's ${\tau}_B$ are investigated in addition to Pearson's ${\gamma}$. With an up-to-date empirical massive dataset of n = 482 R&D projects associated with R&D Loan Program of Korea Information Communication Promotion Fund in the year of 2011, statistically significant (+) correlations are verified between the normalization index and every model's DEA efficiency scores with all three correlation coefficients. Especially, the congruence verified in this empirical analysis can be a useful reference for enhancing the practitioner's acceptability onto DEA efficiency scores as a real-world R&D project performance evaluation index.

석유화학 창고 시스템 내 물류 흐름 개선을 위한 시뮬레이션 분석 (Simulation Analysis for Improving the Logistics Flow in an Chemical Storage System)

  • 이지환;조재영;채규태;장성용
    • 산업경영시스템학회지
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    • 제43권3호
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    • pp.77-86
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    • 2020
  • In this study, to improve the logistics flow of existing given chemical logistics warehouse, four logistics flow alternatives were proposed to minimize truck interference by building simulation model. The simulation model for chemical storage warehouse was built to evaluate system performance. Among the four new improved alternatives based on the basic model, the model with the same truck's pathways and locations of facilities identified an increase in the number of interferences but a decrease in daily working hours as the number of resources in a particular facility increases. Therefore, the three groups were classified as 'efficiency', 'complementary', and 'safety' based on the daily working hours, and the ratio of trucks entering two types of logistics warehouse was set in consideration of future market fluctuations. For each of the six types, the optimal number of resources was selected as the number of resources in the facilities with the least number of interferences in the basic model and the evaluation measures and characteristics set in this study were compared and analyzed. As a result, the Alternative 4 model operating the underground roadway produced interference between 17.0% and 36.4% of the basic model, with 113.3% of the interior loadspace.

통행량 분포모형의 적용 타당성에 관한 연구 - 광주광역시를 중심으로 - (A Study on the Appropriateness in Applying the Trip Distribution Model - in Kwangju City -)

  • 황의진
    • 대한공간정보학회지
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    • 제12권3호
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    • pp.43-50
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    • 2004
  • 본 연구에서 교통수요 예측기법 중 통행량 분포기법의 이론적 배경에 대하여 광주광역시를 중심으로 컴퓨터 시뮬레이션을 통하여 분석 평가하고 모형에 내재되어 있는 매개변수의 특성변화를 연구하여 통행량 분포모형의 적용 타당성을 찾고자 하는데 연구의 목적이 있다. 본 연구에서는 통행분포모형의 정립을 목적으로 광주시의 20개 대존 중에서 도심지역에 해당되는 9개 존을 중심으로 한 통행목적별, 수단별, 출발 도착통행량 모형을 정립하였다. 여기에서는 기준 년도를 1996년으로 하고 2001년까지의 통행량을 분석하고 2008년도까지의 통행분포량을 예측하였다.

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