• Title/Summary/Keyword: circumference

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Effect of Cigarette Design and Physical Variance on the Combustibility, Pressure Drop and Smoke Ingredient (궐련의 형태와 물리성 변화에 의한 연소성, 흡인저항 및 연기성분의 변화)

  • Kim, Cheon-Suk;An, Key-Young;Kim, Ki-Hwan
    • Journal of the Korean Society of Tobacco Science
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    • v.17 no.2
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    • pp.170-176
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    • 1995
  • Effect of circumference, net weight, and moisture content on the physicochemical propesties of cigarette were investigated. At the same net weight of cigarette, the pressure drop(E.P.D) of cigarette was increased as the circumference was decreased. Loseend and firmness were improved by reduction of circumference. In this condition, tar, nicotine, and carbon monoxide deliveries were decreased, and the puff count was significantly increased. When the moisture content of the cigarette were decreased, firmness and loseend were increased. Also in this condition nicotine and carbon monoxide tend to be increased. Key words : cigarette design, circumference, net weight.

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A Approaches to the Problem in connection with the Circle in Point of View of the Angle and Arc (원과 관련된 문제에서 각과 호의 관점으로의 접근)

  • Kang, Jeong Gi
    • The Mathematical Education
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    • v.51 no.4
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    • pp.471-484
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    • 2012
  • It is not easy to find the auxiliary line to solve the problem in connection with the circle, where it is the problem finding the central angle or angle at the circumference in a circle. The purpose of the study is to give an aid for this difficulties. The angle at the circumference is closely related to the arc. And so we looked into the problem in connection with the angle at the circumference in point of view of the arc. We have got the following the results. It is not necessary to draw the auxiliary line when solving the problem in connection with the angle at the circumference in point of view of the arc. And we can find the reason to draw the specific auxiliary in point of view of the arc. We hope that the results of research are given aids to a lot of students.

A Study on the Body Proportion of Children (유아의 신체 비율에 관한 연구)

  • Choi, In-Ryu;Bang, Hey-Kyong
    • The Research Journal of the Costume Culture
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    • v.13 no.1
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    • pp.1-5
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    • 2005
  • The objective of this paper is to provide fundamental data to establish measuring system of clothing that is more accurate. For the objective, stature and ration of height items, stature and ratio of circumference item, stature and ratio of length item on the children are investigated to obtain the interrelation of each item. Data for the research are selected from 52 people of 6 years old on boys and 49 people of 6 years old on girls who dwell in Seoul. The results of the research are as follows. Because ratio of the body on the stature of children is different from ratio of the adult, the same method for the adult cloth is not appropriate when producing the cloth of the children. observing the interrelation of each measurement item, measurement system of the children cloth that is indicated by the stature and the breast circumference, the stature and the waist circumference is not reasonable. Because the value of correlation of back length and circumference item was, it is not suitable that the back length is graded by the breast circumference when producing the cloth of the children.

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A Basic Study on the Hat Production for Aged Women

  • Shim, Boo-Ja;Yoo, Hyun
    • Journal of Fashion Business
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    • v.11 no.6
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    • pp.24-34
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    • 2007
  • This study aims to suggest basic data for the production of hats for aged women. The subjects were 151 females who are 60 years old or above and live in Busan. Their hat-wearing reality was inquired and their head parts were measured, which led to the following conclusion: 1. Results of Hat-Wearing Reality Inquiry 64.9% answered they are unsatisfied with the size system of the available hats at present, implying the necessity for improving the current dimension system. 92.7% responded hat dimensions need to be subdivided, while 97.4% were for the necessity of hat size system. 74.8% expressed their will to buy ordered hats because they can find the hats of right sizes and designs. 2. Results of Head-Part Measurement Experiments According to head-part measurement, head circumference A was 53.26cm, head circumference B 54.19cm, and head circumference C 57.69cm on the average. Cluster analysis revealed three types. Type 1 (24%) with small head length and circumference is the smallest head with a wide upper part. Type 2 (33%) has long head height, short bitragion arc A, and thick head breadth. Type 3 (43%), owing to big head circumference and length as well as high values in vertical items. Considering head circumference B (HCB) and bitragion arc A (BAA), a new hat size system of 3 sizes (HCB: BAA) was chosen: S (52cm: 29cm), M (53-55cm: 30cm), and L (56-57cm: 31cm).

Differences of Chest and Waist Circumferences in Spastic Diplegic and Hemiplegic Cerebral Palsy

  • Nam, Ki Seok;Lee, Hye Young
    • The Journal of Korean Physical Therapy
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    • v.25 no.3
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    • pp.155-159
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    • 2013
  • Purpose: Circumference of the chest and waist can be one of clinical indicator to reflect respiratory function in children with cerebral palsy. In this study, we compared to differences in the chest/waist circumference and maximal phonation time between children with spastic diplegia and hemiplegia. Methods: Seventeen children with spastic diplegic and hemiplegic cerebral palsy were recruited, who were matched to gender, age, height, weight, and body mass index for control of the known factors affected to respiratory function. The chest/waist circumference and were measured in each group, when children took a breath at rest and at maximal voluntary inspiration/expiration. Results: No significant differences were found in the chest and waist circumference and expansion between the two groups. However, only in the waist expansion, children with diplegic CP were significantly lower extensibility of lung, compared to the other group. In comparison of the maximal phonation time, a significant lower score was shown in children with spastic diplegic CP, compared to children with hemiplegic CP. Conclusion: Our results indicated that children with spastic diplegic CP had smaller chest wall and waist, compared to children with spastic hemiplegic CP. In addition, they showed a shorter time for sustaining phonation than spastic hemiplegic CP did. Therefore, spastic diplegic CP will be required for careful monitor regarding respiratory function in rehabilitation settings.

A Study on Solving Circumference of Plane Figure (평면도형의 둘레 문제 해결에 관한 제언)

  • Roh, Eunhwan;Jeong, Sangtae
    • Education of Primary School Mathematics
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    • v.19 no.4
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    • pp.291-311
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    • 2016
  • Researcher was interested in circumference of plane figure problem. Meanwhile, researcher found some difficulty in solving circumference problem with stair like plane figure. In this phenomenon, researcher felt to find the teaching method to help students with circumference of plane figure. For this, researcher analyzed many students' recording paper and had interview with few students. As a result researcher found that students had some difficulty in recognizing essential information and prior knowledge base was not made up. From these responses, this paper proposed teaching method for helping students about circumference related problems.

Ergonomic studies of arm shapes and sleeve: Classification of arm shapes (상지형태와 의복소매에 관한 인간공학적 연구 (제1보))

  • 함옥상;조경애
    • Journal of the Ergonomics Society of Korea
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    • v.16 no.1
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    • pp.29-45
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    • 1997
  • This study aims at designing sleeves which are suitable for arm shapes and arm movements. With the samples of of ordinary 24 women aged from 20 to 22, the arm shapes and movements were measured 3-dimensionally using a motion analyzer and a sonic digitizer, and then clasified into three characteristic types (A, B, and C). Our analysis leads to the following conclusion. The factors classifying arm shapes are the length from acromion to posterior armpit point, arm hole length, the cap height, difference in height between anterior and posterior armpit points, armhole circumference, upper arm circumferemce, armhole depth, and underarm circumference. The characteristics of arm type A is that the armhole depth and the length from acromion to posterior armpit point are the largest, while the circumference inbe- tween upper arm and elbow is the smallest among the three arm types. Thus, the large circumference difference between upper and lower arms is the most notable in arm type A. The factors classifying arm shapes for arm type B are the smallest except for the circumference inbetween upper arm and elbow which is larger than that for arm type A. The circumference difference betweemn upper and lower arms is small for arm type B. Arm type C has the smallest armhole depth, while other factors are similar to those for arm type B. In type C, the size of upper arm is comparatively small on the frontal plane, while it is the largest on the sagital plane.

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An Analysis on Techniques of Moulding of Korean Traditional Structure and Architectures through Equal Subdividing Circumference Methods (원주의 등분할에 의한 전통구조물의 평면구성기법분석에 관한 연구)

  • 이주원;정기호
    • Journal of the Korean Institute of Landscape Architecture
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    • v.28 no.3
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    • pp.97-104
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    • 2000
  • Studies on the principle of traditional moulding techniques of architecture or structure are very important in the point of the work could accomplish succession to modern design. As an attempt of these work, this study tried to examine traditional moulding techniques applied in planes of ancient architecture and structure closely. The major findings of this study are summarized as follows; It was verified that planes of ancient Korean architectures and structures analyzed in this study was moulded by its multiple partitions with the six or eight partitions of circumference as the fundamental form. The well unearthed in kyong-bok palace recently was moulded by a concentric circle assumed form of 4 circle which was extended with equal interval and divided into multiple of 8 partition of circumference. Chon-duk-jung in chang-duk palace also was moulded by a concentric circle assumed form of 3 circle extended with equal interval, but circle were divide by 6 partitions. It was also found that 6$^{\circ}$§8 partitions of circumference(or its multiple partition) was applied to not only above structures but also the moulding planes of ancient architecture, and as a results, figures revealed in architectures analyzed is classified into three classes. And, this study analyzed arrangements of two temples. As a results, it is discovered that the Grid used in moulding planes of each building fixed the arrangement of buildings. Therefore, moulding by equal partition of circumference decided the form of each building and the relation of element at the same time.

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A Study for the Development of a Tailored Jacket Pattern for the Chinese Adult Women - Focused on the women in their early 20s in Shanghai -

  • Kang, Yeon-Kyung;Sohn, Hee-Soon
    • Journal of Fashion Business
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    • v.14 no.6
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    • pp.146-169
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    • 2010
  • For the purpose to develop the pattern of a tailored jacket for the Chinese adult women, a drawing method for the pattern of a tailored jacket was selected with the style of 'on&on', a young and casual brand of Beaucre Merchandising Co., Ltd. that has been successful in the China market, and then the measures to be applied were set up by properly combining the body measures such as the mean, mode and median of the entire group from data measured from women of 18 to 24 years old in Shanghai, China in 2008 and the mean body measures of the body type A of 2008 classified by GB/T 1335.2-1997. The pattern of a tailored jacket developed was verified for feasibility based on a wearing test and then revised for the parts with low jacket ability in general including the bust circumference, waist circumference, hip circumference, shoulder, waist back length and back area. The final measures applied for the development of a tailored jacket were 160-165cm for the height, the bust circumference of 87.7cm, waist circumference of 69.6cm and hip circumference of 92.8cm for a jacket.

Compression Wear Design for Women's Soccer Players (여자 축구선수를 위한 컴프레션 웨어 설계)

  • Park, Sanghee
    • Journal of Fashion Business
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    • v.25 no.2
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    • pp.127-142
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    • 2021
  • This study aims to organize the prototype design method of compression wear for women professional soccer players. Despite the excellent performance of female soccer players in world competition, most functional wear has been developed mainly for men, so professional female athletes have fewer choices. Soccer is a sport requiring core and lower body muscle strength, and muscular endurance for long periods of playing or walking on the field. Female soccer players did not differ much in upper body compared to other women, but their lower body had a smaller hip circumference than waist circumference and a larger thigh circumference, requiring compilation considering the physical characteristics and movement of athletes. Female soccer players wear sports bras while playing but regular bras and compression wear during normal exercise because they sweat on under their breast, which irritates sensitive skin. For core muscles in the upper body and to support for thigh and hip muscles in the lower body, the uniform in this study was designed by reducing the body size of a professional female soccer player in her 20s and the actual measurements of commercial compilation software to 81% of the chest circumference, 95% of the waist circumference, and 78% of the hip circumference. The design experiment in this study was a simple exercise and did not produce produce results for long-term exercise and performance improvement, but can be used to design a composition pattern system for other professional female athletes.