• 제목/요약/키워드: Study type analysis

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우산형 쉘 지붕의 파라미터 해석 (Parametric Analysis of Laminated Composite Umbrella-type Shell Roofs)

  • 손병직;박원태
    • 한국안전학회지
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    • 제21권1호
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    • pp.114-119
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    • 2006
  • In this study, laminated composite umbrella type roofs structures such as stadium, exhibition, auditorium and museum are analyzed. These structures have not been dealt with so far because of the difficulty in modeling. These have been analyzed mostly by a simplified method or a grid analysis in design. In this study, better results can be obtained by using shell element. The behavior of umbrella type shell roof under self weight is analyzed for various parameters such as the influence of diaphragm, diaphragm type, ${\gamma}-angle$ type, height/chord ratio of segment, slope of roofs, number of conical segment and subtended angle.

상의 구성을 위한 노년기 남성의 체형 분류 (A Study on Classification of Bodytype of Elderly Males for Upper Garments Construction)

  • 이선명
    • 복식문화연구
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    • 제1권2호
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    • pp.159-179
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    • 1993
  • The purpose of this study is to collect data for he improvement of the accuracy of upper garments construction of the old whose bodies have been changed due to their age. In this study the body measurements with 61 items were taken from 226 men(aged fro m 60 to 80) living in Seoul by the R. Martin's method in 1992. The data were calculate by computer and analyzed by the multivariate method, especially factor and cluster analysis. The results of the study were as follows; 1. The average stature of elderly males was 163.6cm, chest circumference 91.6cm, waist circumference 9\\85.5cm. hip circumference 92.8cm, neck circumference 37cm, arm length 55.4 cm, back length 42.6cm, shoulder breadth 42.9cm and the Roher's Index 1.39, which was a standard body shape. 2. The items of factor analysis were explained to seven, namely, the degree of fatness of the upper body, the size of the frame of body, the length of the upper body, the degree of curve of the front body, the size of shoulder, the shape of the back, and the slope of shoulder. 3. The body types of subjects were classified into four types. The majority was type 4, which was 67% of subjects and considered as balanced body type. The distinctive features of those types are as follows; Type 1. The subjects of this type had a slight skeletal structure and were the thinnest of all the subjects with thin and forward-bent arm. Type 2. The subjects of this type were the tallest of all the subjects. they had the straightest side of body and a well-developed upper arm. The thigh length of this type was longer than the length of trunk. Type. 3. The subjects of this type was only one, so ti could be excluded. Type 4. The subjects of this type had a long trunk, well-developed shoulder, and a crook in their neck and back. The arm length and thigh of this type were short and those circumferences were thick. Type 5. The subjects of this type were the shortest of all, but had the highest degree of fatness in the waist and abdominal. They had well-developed front muscles of body and projected hip.

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A STUDY ON THE EXPRESSION OF TYPE I AND TYPE II COLLAGEN GENES AND PROTEINS IN THE DEVELOPING HUMAN MANDIBLE

  • Kook, Yoon-Ah;Kim, Sang-Cheol;Kim, Eun-Cheol
    • 대한치과교정학회지
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    • 제25권6호
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    • pp.723-731
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    • 1995
  • Type I and type II collagens are considered the major collagens of bone and cartilage respectively. Monitoring the patterns of those gene and protein expressions during development will provide a basis for the understanding of the normal and abnormal growths. This study was undertaken to investigate the expression of collagen genes and proteins involved in the developing human mandible. Fifty embryos and fetuses were studied with Alcian blue-PAS, Masson's Trichrome, reverse transcription polymerase chain reaction (RT-PCR), Western blot analysis, and Southern blot analysis. Our results showed that $pro-{\alpha}1(II)$ collagen gene expression begins in the 5th week. Type II collagen is synthesized in mesenchymal cells in advance: of overt chondrogenesis. The gene expression for type II collagen was highest during the appearance of Meckel's cartilage. There was a switch in collagen protein expression from type I to type II during the appearance stage of Meckel's cartilage. The distribution of the mRNA for type II collagen corresponded well with the pattern of type II collagen protein. The endochondral ossification was observed where there was direct replacement of cartilage by bone.

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입체재단에 의한 성인여성의 체간부 유형분석 (Analysis on Torso Somatotype of Adult Females by Tight Fitting Technique)

  • 홍정민
    • 복식
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    • 제42권
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    • pp.163-172
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    • 1999
  • The purpose of this study is to classify the types of torso of adult females using the tight fitting technique and pattern development figure. The subjects are 106 females of 19 to 24 years old. 59 different items are measured from body surface development and analyzed by factor analysis and cluster analysis. The results are as follows; 1. Eight somatotype factors are obtained through factor analysis and orthogonal rotation by the method of Varimax Factor 1 is the length of upper body factor 2 the length of lower body factor 3 the circumference and width of the back of upper body factor 4 the circumference and width of front torso factor 5 the dart type of the back of upper body factor 6 the size of the back neck factor 7 the type of the front shoulder and factor 8 the size of the back arm hole. 2. As a result of cluster analysis the somatotype of torso is classified into 5 types. Type 1 is normal in length circumference and width of upper body. Type 2 is shortest length circumference and width of torso. Type 3 is long in length circumference and width of torso. Type 4 is normal length and short in circumference and width especially short in bust circumference. Type 5 is longest in length circumference and width of torso.

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중년 남성의 하반신 체형분류에 관한 연구 (A Study on Lower Body Shapes from Classification of Middle Aged Men's)

  • 성옥진
    • 한국의류학회지
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    • 제28권3_4호
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    • pp.499-508
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    • 2004
  • The purpose of this research is to define body characteristics of middle-aged men at ages between 35 and 55 whose physical changes are very prominent, by comparing the measurement data collected from this age group. This research also classifies different body types, and provides basic data for designing slacks' original forms according to each body type. Based on factor analysis of the measured data, seven key factors are grouped. And five different body types are classified based on the cluster analysis using factor marks. Type 1 refers to those who are tall and standard. This body type is characterized by trapezoid body shape when looked from the front, and slim abdomen when looked from the side. Type 2 refers to short and a little fat body shapes, with trapezoid front and protruding hip and abdomen. Type 3 refers to tall and fat body shapes, with rectangular front, protruding abdomen, and slim hip. Type 4 refers to those who are of medium height and a little obese, with rectangular front and protruding abdomen and hip. Type 5 refers to short and obese body shapes, with rectangular front, slim abdomen, and protruding hip. 12 items are available to judge middle-aged men's low body types and the hit ratio is 90%.

엔진발전기 냉각팬의 유동-구조 연성해석 기법을 이용한 최적설계 (Optimal Design using Flow-structure Interaction Analysis Method of Engine Generator Cooling Fan)

  • 김승철
    • 한국가스학회지
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    • 제24권3호
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    • pp.47-53
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    • 2020
  • 본 연구에서는 엔진발전기에 사용되는 냉각팬 형상을 단방향 유동-구조 연성해석을 통하여 냉각팬의 성능과 내구성을 분석하여 최적화 설계자료를 제시하였다. 이를 위해, 냉각팬 내부 유동장에 대해 정상상태 해석을 수행하고, 정상상태 계산 결과를 구조해석을 위한 입력 데이터로 사용함으로써 내구성을 분석하였다. 냉각팬의 블레이드와 스윕 각도를 변경하는 작업을 통해 6가지 type을 모델링하여 유동해석을 진행하였으며, 질량유량과 토오크의 비는 A type이 가장 우수하지만, 질량유량이 상대적으로 큰 B type이 유동성능이 가장 좋은 냉각팬의 형상이라고 판단하였다. 유동해석을 통해 선정된 B type의 블레이드 두께를 4가지로 설정하여 구조해석을 검토한 결과, 피로안전계수까지 고려하였을 때 B Type-3가 가장 적합하다고 판단되었다.

복합상업시설 실내 공간구조와 매장구성 성향간 상관성 분석 - 2000년대 건립사례 저층부의 유형학적 분석을 중심으로 - (A Study on the Correlationship between Spatial Structure and Shop Composition in Mixed-Use Facilities - Focused on the Typological Analysis about Lower Part of the Facilities Built After the Year 2000 -)

  • 현창용
    • 한국실내디자인학회논문집
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    • 제26권6호
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    • pp.62-70
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    • 2017
  • This study has a purpose that definitize correlationship of spatial structure and sales strategies in mixed-use complexes which established in Korea since year 2000. For this purpose, this study tries to analysis spatial structure of mixed-use facilities through space syntax theory and makes an typological categorization based on their space composition. As a result of categorization, Korean mixed-use facilities can be classed as three types. First type is integrated stacking type. Second one is parallel connecting type. Third type is room to room type. According to differences between categories, their spatial structures show different meaning with different sales strategies. Integrated stacking type sales luxury brands and expensive stuffs and it also has deep and complicated structure. That means theses spaces usually make a strategy of exclusion. Parallel connecting type sales special categories and it also has shallow and easy spatial structure. That means these facilities want to make a smooth connection between apposed volumes. Room to room type sales cheap and fancy objects and it also has simple and shallow structure. That means simple spatial structure can be lead contact customer to stuffs. These results mean spatial structure have a effect on design of sales space.

일본(日本)의 교과교실형(敎科敎室型) 중학교시설(中學校施設)의 동향(動向)에 관한 연구(硏究) (A study of Variation Type's Space planning of Middle School in JAPAN)

  • 김승제
    • 교육시설
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    • 제8권4호
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    • pp.17-32
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    • 2001
  • A main contents of this is to abtain the result of investigation and analysis of facilities & using space of Variation Type's middle school in Japan. we choose the sample of Japan Middle school managing variation type. Because the Japan's exiting educational system is very similar with Korea's existing educational system. We have planning about investigation and analysis of facilitie's present condition & using space of middle school in Japan. And we have also planning to have a hearing and interview investigation to teachers and students. A aim of this study is to abtain a guide of variation type space-planning in Middle school. For the aim, it is necessary to understand Japan's Middle school facilities condition and compare with Korea and Japan. A main content of study is as follow. o A collection of data and thesis of Japan's variation type middle school. o A check of curriculum of Japan's middle school. o A current of Japan's variation type middle mchool. history of construction circumstances, using situation of variation type, merit and demerit.

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Analysis on Lower Body Type of Korean Women in Their Early 20's

  • Kang, Yeon-Kyung;Chang, Hee-Kyung;Byambasuren, Enkhzul;Kim, Youn-Joo;Sohn, Hee-Soon
    • 패션비즈니스
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    • 제15권6호
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    • pp.148-162
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    • 2011
  • The purpose of this study is to analyze lower body types of women and provide information of body improvement of Korean adult female clothing product to ready-made clothes companies. As for the method of this study, it was conducted to measure the parts of the lower body of adult women at the age from 19 to 24 years, to analyze their characteristics and to categorize body types. For study, it was measured 150 female women in Seoul. Data was analyzed by used SPSS/WIN 19.0 Program. The results of this study are as follows. The means of the subjects in their early 20s are 159.8cm in height, 67.0cm in waist circumference, 91.6cm in hip and 52.0kg in weight. As a result of comparison with the $5^{th}$ Korean's human body size on measurement data, 20 items out of 33 items showed significant difference. Factor analysis was executed for 66 body measure and calculation items to draw the body construction factors of the women's lower body in their early 20s and principal component analysis was performed by orthogonal varimax rotation to clarify the measurement of factors and to derive explanatory factors. As result of Cluster analysis, body types' characteristics divide into 3 types. Type1 has tall and fat body form, type2 has shortest and curvy body form and type3 has average height and the most skinny body form.

외식소비성향과 디저트카페 만족, 심리적 행복감, 삶의 질 간의 관계 (The Relationship between Eating Out Consumption Propensity, Dessert Cafe Satisfaction, Psychological Well-Being and Quality of Life)

  • 한지수;이형주
    • 한국조리학회지
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    • 제24권3호
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    • pp.71-82
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    • 2018
  • The purpose of this study was to investigate relationship between eating out consumption propensity, dessert $caf{\acute{e}}$ satisfaction, psychological well-being, and quality of life. The objective of this study was reached by verifying a hypothesis through empirical analysis. Data collection was conducted from November 10, 2017 to December 10, 2015, and 250 copies of the questionnaires were distributed. Of these, 243 valid copies of the data were used for the analysis except for the questionnaires that did not meet the research purpose. The results of the analysis were as follows. First, only health pursuit type and quick & convenience pursuit type had a significant influence on satisfaction of dessert cafe. On the other hand, economic value pursuit type, eating out enjoyment pursuit type, and atmosphere pursuit type did not significantly affect dessert cafe satisfaction. Second, among the eating out consumption propensity, there were significant influences on psychological well-being in order of atmosphere pursuit type, eating out enjoyment pursuit type, economic value pursuit type. On the other hand, the health pursuit type and the quick & convenience pursuit type did not significantly affect psychological well-being. Third, satisfaction of dessert cafe had a significant effect on psychological well-being. Fourth, psychological well-being has a significant effect on the quality of life compared to dessert cafe satisfaction. The result of this study is supposed to be utilized as an instrumental data for establishing a strategy for differentiating dessert cafe to improve the quality of life through grasping the eating out consumption propensity to increase satisfaction and psychological well-being in dessert cafe.