• Title/Summary/Keyword: Basic

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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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    • v.27 no.2
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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.

Adolescent Girls' Bodice Pattern Fit Using the 3-Dimensional Virtual Clothing System (3차원 가상 착의 시스템을 이용한 여자 청소년용 길 원형 맞음새 연구)

  • Kim, Dohkyung;Chun, Jongsuk
    • Human Ecology Research
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    • v.54 no.3
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    • pp.279-292
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    • 2016
  • This research predicted the fit of the basic bodice patterns worn on adolescent girls' 3-dimensional scanned bodies. Six 3-dimensional scanned bodies were selected from the sixth Size Korea data. Each of them had good body posture and represented one of the three garment sizes: 79-160, 82-160, and 85-160. Experimental basic bodice patterns were drafted by three basic bodice pattern making methods. The fit of the basic bodice pattern was analyzed by the CLO 3D virtual clothing system. The results showed that the experimental basic bodice patterns did not fit well at the neck, shoulder, and back for adolescent girls. The fit of the basic bodice patterns varied by pattern making method or size. The basic bodice pattern A with the waist darts ending above the breast line showed the best fit among the three different types of experimental pattern. Among the three sizes 79-160, 82-160, and 85-120, size 79-160 basic bodice pattern showed the worst fit for adolescent girls. The results show that the placement and size of the bodice darts affect the basic bodice pattern fit. The basic bodice pattern making method of size 79-160 for adolescent girls should be studied in a future study.

Repair Welding and Joint of KSTAR TF CICC (KSTAR TF Coil용 CICC 보수 용접 및 접합)

  • Lim, B.;Lee, S.;Kim, C.;Kim, D.;Choi, J.;Jung, W.;Park, H.;Chu, Y.;Park, K.;Baek, S.;Kim, K.
    • Proceedings of the Korea Institute of Applied Superconductivity and Cryogenics Conference
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    • 2003.10a
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    • pp.304-306
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    • 2003
  • The KSTAR (Korea Superconducting Tokamak Advanced Research) superconducting magnet system which consists of 16 TF coils and 14 PF coils. The magnet system adopt a superconducting CICC (Cable-In-Conduit Conductor) type. The KSTAR TF CICC uses Nb$_3$Sn superconducting cable with Incoloy 908 conduit. To prepare for TF CICC jacket defect, repair welding of TF CICC is studied. And to confirm join method of TF CICC joint part, the welding method and the joint part design are also discussed.

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An Analysis of the Characteristics of the Below-Basic Students in the Grade 3 National Diagnostic Assessment of Basic Competency (초등학교 3학년 수학 기초학력 미도달 학생의 특징 분석)

  • Ko, Jung-Hwa
    • Journal of Educational Research in Mathematics
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    • v.18 no.3
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    • pp.283-308
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    • 2008
  • A poor achievement of basic competency leads to obstacles of the same subject and other subjects from a series of accumulative losses and social life. The Grade 3 National Diagnostic Assessment of Basic Competency (NDAHC) dated from 2002, Teaching Plan Responsible to Basic Competency and compensational education materials for students of the below-basic level has marked a line in the chain of policy to realize educational welfare. The goal of NDABC is to collect information of the reason with regard to learning deficiency and individual student's information, and ultimately teach them on the basis of those informations. This study analyzed the characteristics of below-basic students in the basic mathematics with data from NDABC from 2003 to 2007. Students of the below-basic level were affected in achievement by numerical distinction, regrouping, arrangement and descriptive form of item, information-providing way, typical example, familiarity, frequency in use in daily life etc. This study provides a basic important information with regard to teaching below-basic students and suggestions with compensational education materials for them.

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A Case Study of the Scholastic Achievement Grades Results for Junior College Students of Engineering Department according to the Basic Academic Skills: Based on the Case Study of I Junior College (전문대학 공학계열 학생의 기초학습능력 수준에 따른 학업성취도 결과 사례연구: I 전문대학 사례를 중심으로)

  • Han, Sung-Il;Kang, Moon-Sang
    • Journal of Engineering Education Research
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    • v.15 no.5
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    • pp.119-124
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    • 2012
  • The influences of the basic academic skills to the scholastic achievement grades has been researched and we made a test of the basic academic skills(Korean language, mathematic, foreign language) to the students of engineering department in I college in Seoul and analyzed the correlation between the basic academic skills and the scholastic achievement grades. Results show that the scholastic achievement grades has a correlation(r=.456, p<0.01) to the average grade of the basic academic skill test. High level students of the scholastic achievement grades have a correlation(r=.292, p<0.01) to the mathematical department and the others have a correlation(r=.232, p<0.05 and r=.279, p<0.01) to the Korean linguistic department. The results of this study through multiple regression analysis indicate that the scholastic achievement has a relation on Korean language skill. As a result, It is recommendable that the mathematical basic academic skill programs are suggested to the high-level students of the scholastic achievement grades and the linguistic basic academic skill programs to the others. Also, the required basic linguistic subject is needed to the low-level students of the basic academic skills and in this paper, we propose the test and management system for the basic campus-life skills including the basic academic skills and the basic major skills.

Survey on Use of Basic Bodice Blocks at Domestic Men's apparel Companies and Comparative Study on Men's Bodice Blocks (국내(國內) 남성복(男性服) 업체(業體)의 기본원형(基本元型) 사용현황(使用現況)과 남성복(男性服) 상의원형(上衣元型) 비교(比較))

  • Li, Eun-Ji;Shim, Boo-Ja
    • Journal of Fashion Business
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    • v.11 no.4
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    • pp.120-134
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    • 2007
  • The usage of basic bodice blocks at men's apparel companies is investigated and the domestic and international men's upper bodice blocks are compared to find directions of research on development of bodice basic blocks. The following conclusions are found in this study. 1. The survey shows that basic bodice blocks are not used at men's apparel companies although all the respondents have good knowledge on bodice basic blocks. They responded that basic bodice blocks for representative body figures of each age category or of each country would help comparative studies on domestic and international basic bodice blocks and development of exporting apparel products. Also, they expected the utilization of men's basic bodice blocks both as education materials and in studies of design, of body figures, and of basic blocks for industry. 2. The comparative study on men's bodice blocks shows that waist circumference, hip circumference, neck circumference, height, and shoulder length, in addition to the minimal essential size items such as chest circumference and center back length, are used in most basic bodice blocks. The size formulae of each basic block are compared to find how the sizes are determined. For center back length, either measured back length or a certain proportion of height is used. For front and back interscyes, chest circumference is used in most basic bodice blocks. Either measured size, or a certain proportion of height or chest circumference is used for back height. The averaged ease allowances of basic bodice blocks are 3.2 cm for chest circumference, 10.8 cm for waist circumference, 1.2 cm for front interscye, 0.1 cm for back interscye, 0.2cm for shoulder length, and 0 cm for center back length. However, body blocks for different types of clothes have different ease allowances. Shirt basic blocks have ease allowances of 6.1 cm for chest circumference, 13.7 cm for waist circumference, 1.4 cm for front interscye, 0.6 cm for back interscye, 1.2 cm for shoulder length, and 1.8 cm for center back length. On the other hand, jacket basic blocks have ease allowances of 8.8 cm for chest circumference, 16 cm for waist circumference, 1.1 cm for front interscye, 1.4 cm for back interscye, 1.1 cm for shoulder length, and 0.8 cm for center back length.