• Title/Summary/Keyword: CUSTOM

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A Study on the Present Condition of the Custom-built Apartment (국내 맞춤형 아파트 적용 현황에 관한 연구)

  • Han Song-Yi;Choi Jae-Kyu;Kim Jae-Jun
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.230-233
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    • 2003
  • As the consumer's consumption standard has raised, occupants' needs for the apartment is diversified and complicated. But the existing mass housing supply method has many problems and it couldn't satisfy the dwellers' various needs and overall expected life span. In order to correspond those needs, construction firms have introduced several method, such as plus option, minus option, on-time option, change up service and so on. The custom-built apartment is more supplementary and it can reflect the consumer's needs to the apartment directly. But after running the custom-built apartment, several problems is revealed. So. in this study, I defined the general idea of the custom-built apartment and then collect the case of the custom-built apartment.

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Analysis of the Distribution STATCOM Operating Results for Improving Distribution System Power Quality (전력품질 향상을 위한 배전용 STATCOM 운전결과 분석)

  • 오관일;전영수;박상태;추진부
    • The Transactions of the Korean Institute of Power Electronics
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    • v.5 no.4
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    • pp.377-385
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    • 2000
  • This paper presents the test and operation results of the domestic demonstration of the reactive power compensation device called STATCOM (STATic COMpensator). The object of the paper is to describe the reliability of the unit based on the extensive operation databases. The custom power is similar in nature to the concept of FACTS(Flexibel AC Transmission System). By controlling reactive power, the technology offers utilities the opportunity for increased efficiency and their capabilities will permit transmission planners make the best use of their existing transmission resources. STATCOM is a custom power device in a way and can be used in a similar way for the dynamic compensation of power transmission systems, providing reactive power compensation, voltage regulation and mitigation of voltage flicker. It is shown that the STATCOM has clear advantages in areas such as; providing reactive power compensation and improving power factor.

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A comparative study on the fit and screw joint stability of ready-made abutment and CAD-CAM custom-made abutment (기성 지대주와 맞춤형 CAD-CAM 지대주의 적합 및 나사 안정성 비교)

  • Kim, Jong-Wook;Heo, Yu-Ri;Kim, Hee-Jung;Chung, Chae-Heon
    • The Journal of Korean Academy of Prosthodontics
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    • v.51 no.4
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    • pp.276-283
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    • 2013
  • Purpose: The purpose of this study was to investigate the fit and screw joint stability between Ready-made abutment and CAD-CAM custom-made abutment. Materials and methods: Osstem implant system was used. Ready-made abutment (Transfer abutment, Osstem Implant Co. Ltd, Busan, Korea), CAD-CAM custom-made abutment (CustomFit abutment, Osstem Implant Co. Ltd, Busan, Korea) and domestically manufactured CAD-CAM custom-made abutment (Myplant, Raphabio Co., Seoul, Korea) were fabricated five each and screws were provided by each company. Fixture and abutments were tightening with 30Ncm according to the manufacturer's instruction and then preloding reverse torque values were measured 3 times repeatedly. Kruskal-Wallis test was used for statistical analysis of the preloading reverse torque values (${\alpha}=.05$). After specimens were embedded into epoxy resin, wet cutting and polishing was performed and FE-SEM imaging was performed, on the contact interface. Results: The pre-loading reverse torque values were $26.0{\pm}0.30Ncm$ (ready-made abutment; Transfer abutment) and $26.3{\pm}0.32Ncm$ (CAD-CAM custom-made abutment; CustomFit abutment) and $24.7{\pm}0.67Ncm$ (CAD-CAM custom-made abutment; Myplant). The domestically manufactured CAD-CAM custom-made abutment (Myplant abutment) presented lower pre-loading reverse torque value with statistically significant difference than that of the ready-made abutment (Transfer abutment) and CAD-CAM custom-made abutment (CustomFit abutment) manufactured from the same company (P=.027) and showed marginal gap in the fixture-abutment interface. Conclusion: Within the limitation of the present in-vitro study, in domestically manufactured CAD-CAM custom-made abutment (Myplant abutment) showed lower screw joint stability and fitness between fixture and abutment.

A Study on the Pattern of Custom-Made Girdles for Obese Women (비만여성의 일대일 맞춤거들 패턴에 대한 연구)

  • Nam, Yun-Ja;Lee, Jun-Ok
    • Journal of the Ergonomics Society of Korea
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    • v.21 no.2
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    • pp.71-86
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    • 2002
  • This study's purpose is to gain basic data for the factory automation of manufacturing custom-made girdles. For this study , obese women in their 30s and 40s was experimented through direct measuring and by the 3D scanner, by means of which the proportions of the subject's body was measured. Based upon the results of this experiment, individually designed girdles were made. In order to gain the basic data for the factory automation of manufacturing custom-made girdles, the patterns and the clothing pressure and the feeling of wearing such girdles were analyzed. This study can be summarized as follows: The material properties and the designs of existing functional girdles in the market were studied thoroughly, and the subject were required to wear those existing girdles. On the basis of this result, the experimental girdles were designed and produced which could serve well the subject's intension. The experimental girdles were of the basic long-type in order to apply to all sorts of girdles, and they were produced according to the style and pattern of the existing grading system. The second experiment was conducted by applying the subject's body measurements. Due to the elasticity of the material, in girdles the smaller measurements were to be used in this second experiment were: 80% of waist size, 84% of the hip and 85% of the thigh. To determine the length of the girdles, the same measurements were applied. The test results of the feeling of wearing the experimental girdles showed that the second, custom-made experimental girdles were better. According to the test results of the clothing pressure, the second experimental girdles(custom-made girdles) marked the higher pressure than the first on every part of the body, especially on the hips and thighs. Thus, it can be said that the second experimental girdles are better than the first in lifting up the hips. It is expected that the design methods developed in this study can be utilized as basic resources for the factory automation system of manufacturing custom-made girdles.

Feasibility Study of a Custom-made Film for End-to-End Quality Assurance Test of Robotic Intensity Modulated Radiation Therapy System

  • Kim, Juhye;Park, Kwangwoo;Yoon, Jeongmin;Lee, Eungman;Cho, Samju;Ahn, Sohyun;Park, Jeongeun;Choi, Wonhoon;Lee, Ho
    • Progress in Medical Physics
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    • v.27 no.4
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    • pp.189-195
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    • 2016
  • This paper aims to verify the clinical feasibility of a custom-made film created by a laser cutting tool for End-to-End (E2E) quality assurance in robotic intensity modulated radiation therapy system. The custom-made film was fabricated from the Gafchromic EBT3 film with the size of $8^{{\prime}{\prime}}{\times}10^{{\prime}{\prime}}$ using a drawing that is identical to the shape and scale of the original E2E film. The drawing was created by using a computer aided design program with the image file, which is obtained by scanning original E2E film. Beam delivery and evaluations were respectively performed with the original film and the custom-made film using fixed-cone collimator on three tracking modes: 6D skull (6DS), Xsight spine (XS), and Xsight lung (XL). The differences between total targeting errors of the original and custom-made films were recorded as 0.17 mm, 0.3 mm, and 0.17 mm at 6DS, XS, and XL tracking modes, respectively. This indicates that the custom-made film could yield nearly equivalent results to those of the original E2E film, given the uncertainties caused by distortions during film scanning and vibrations associated with film cutting. By confirming the clinical feasibility of a custom-made film for E2E testing, it can be expected that economic efficiency of the testing will increase accordingly.

A Study on Applicability of Custom-Tailored Clothing of 3D Virtual Clothing System - Focused on Middle-Aged Women - (3 시스템의 맞춤복 시장 적용가능성에 관한 연구 - 중년여성을 대상으로 -)

  • Lee, Su-Yeon;Lee, Jung-Soon
    • Journal of Fashion Business
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    • v.14 no.4
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    • pp.161-173
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    • 2010
  • This study aims to examine for efficient production methods of custom-tailored clothing and application of 3D virtual clothing system in custom-tailored clothing market, by producing and analyzing both real clothing and 3D virtual clothing. For this study, a middle-aged woman is selected as the subject figure and one-piece is selected as the experimental clothes item. In real clothing, I conducted the wearing evaluation for experts and the subject figure. And In the virtual clothing, I conducted the wearing evaluation with i-Designer using 3D virtual clothing on simulation program. There are some differences between the data from body scanning and the real body size. In the custom-tailored clothing market in which the fitness is important, the research which measures the more exact data is needed. And in the case of complicate design, the functions which measure the activity and the fitness variously and correct the parts of curves are needed. This study experiments the availability of application of 3D Virtual Clothing System in custom-tailored clothing market by selecting one-piece as the experimental clothes item. So the follow-up studies for the other designs and fabrics are needed. Also, if the studies for checking the clothes pressure, the amount of composure, the space between skin and clothing when the virtual model wearing clothes is walking or shaking his arms are proceeding, then 3D virtual clothing System is applicable in custom-tailored clothing market. But there are some restrictions and lack of education in virtual clothing System yet, and it makes hard for workers in clothing market to use it in real production. However, 3D virtual clothing System will be practical in real market if there would be more research on its usability and practicality, and workers in clothing market can be easily educated on techniques of 3D virtual clothing system.

Evaluation on machining accuracy according to convergence angle and radius of curvature value used for fabricating custom abutments (맞춤형 지대주 제작에 사용되는 수렴 각과 곡률 반경의 값에 따른 가공 정확도 평가)

  • Hong, Min-Ho;Choi, Sung-Min;Kwon, Tae-Yub
    • Korean Journal of Dental Materials
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    • v.44 no.4
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    • pp.329-336
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    • 2017
  • This study evaluates the machining accuracy of the custom abutment design according to the selected convergence angle and radius of curvature value in the CAD program. Ten custom abutments were designed based on dental CAD. And then, the fabricated custom abutment was scanned ten times using a contact scanner. The data of the scanned custom abutment was saved as "Test STL" file. The Geomagic studio software was used to superposition each exported as an "Test STL" file with the CAD-reference-model STL file (CRM) specified by the same name. In the experimental results, the A8 group (convergence angle $8^{\circ}$) showed lower error than the A4 group (convergence angle $4^{\circ}$) . In addition, the higher the radius of curvature, the less error in the top and chamfer regions of the custom abutment (p< 0.05). Overall, the convergence angle and radius of curvature value in the custom abutment design were found to affect the machining accuracy.

Extracting 3D Geometry Parameters of Hip Joint for Designing a Custom-Made Hip Implant (맞춤형 인공관절 설계를 위한 인체 고관절의 3차원 형상 정보 추출)

  • Seo, Jeong-Woo;Jun, Yong-Tae
    • Korean Journal of Computational Design and Engineering
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    • v.13 no.3
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    • pp.200-208
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    • 2008
  • Total Hip Replacement(THR) is a surgical procedure that replaces a diseased hip joint with a prosthesis. A plastic or metal cup forms the socket, and the head of the femur is replaced by a metal ball on a stem placed inside the femur. Due to the various types and shapes of human hip joint of every individual, a selected commercial implant sometimes may not be the best-fit to a patient, or it cannot be applied because of its discrepancy. Hence extracting geometry parameters of hip joint is one of the most crucial processes in designing custom-made implants. This paper describes the framework of a methodology to extract the geometric parameters of the hip joint. The parameters include anatomical axis, femoral head, head offset length, femoral neck, neck shaft angle, anteversion, acetabulum, and canal flare index. The proposed system automatically recommends the size and shape of a custom-made hip implant with respect to the patient's individual anatomy from 3D models of hip structures. The proposed procedure creating these custom-made implants with some typical examples is precisely presented and discussed in this paper.

A study on effect related to health industry through WTO entrance of China (중국(中國) WTO 가입(加入) 및 관세인하(關稅引下)에 따른 4개 분야(分野) 보건산업(保健産業) 수출(輸出)에 대한 연구(硏究))

  • Kim, Jong-Kwon
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.27
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    • pp.165-181
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    • 2005
  • The health industry of China is faster than before, so it will be rank 5th at world-wide markets in 2010. Firstly, the custom tariff was lower at 15% in 2000 and at 10.4% on June 2005. And, it will be lower into 9.8% in 2010. Secondly, this is because of expansion of purchase power on increase in economic growth, extended human life expectancy. As it is entered the WTO in January 2002, it will positively affect on export of Korea for China. This paper focuses on the analysis of export increase caused by reduction of custom tariff in China. As above mentioned, the time schedule on average reduction of custom tariff was 15% in 2000, 10.4% in 2005. Then, it will be lower into 9.8% in 2010. As the empirical test related health industry, it presents 19.80% export increase rate for China of Korea on reduction of custom tariff from 2001 to 2010. The exporting of drug for China will be up to 17.85% for 10 years. Also, the exporting of Biomedical will be up to 20.99%, and respectively 22.95%, 22.60% in Cosmetics and food industry. Conclusionally, the exporting of this health industry will be increase greatly, compared with any other industries. So, it is necessary that firms increase in R&D investment and government support as policy for health industry.

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A Study on the Flag Sticked in a Military Cap (군모(軍帽)의 파기(播旗)에 관한 연구)

  • Kang, Soon-Che;Jeon, Hyun-Sil
    • Journal of the Korean Society of Costume
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    • v.59 no.4
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    • pp.26-40
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    • 2009
  • The custom of the flag sticked in a military cap involves the symbolic mark. That is, it makes the procession of an army clear and makes the convenience of activity possible. This custom was uniquely practiced at several countries. At Il dynasty($1258{\sim}1411$), Timurid dynasty($1369{\sim}1508$), Mughal dynasty($1526{\sim}1858$) was succeeded this custom by based on blood relationship for $13th{\sim}16th$ century on the diachronic viewpoint. And these countries have cultural correlation by regional paradigm, namely Islamic cultural area. Meanwhile, this custom of Ming dynasty and joseon dynasty appeared in $15th{\sim}17th$ century as official system. Expecially, one of joseon dynasty maintained for a short time than other countries because of jangpyo[章標] system which was more efficient than the sticked flag. On the synchronic viewpoint, this custom was the common and necessary status quo for the efficient expansion of territory and military management.