• Title/Summary/Keyword: Defect factors

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Analysis on Defect Disputes in Housing & Interior Design from Consumers' Perspective and Interior Design Service Evaluation (소비자 관점에서 본 주택 및 인테리어 하자 실태 분석 및 인테리어 서비스 평가)

  • Lee, So Young;Jun, Gyung Min
    • Journal of the Korean housing association
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    • v.27 no.5
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    • pp.65-72
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    • 2016
  • The purpose of the study was to investigate defect cases in residential interior design, to identify the state of defects, and to categorize types of defect and disputes. In addition, consumer appraisal to residential interior design service were analyzed. The results of this study could provide fundamental information regarding the defects and claims in residential interior design. First, we did literature review for defect disputes in architectural design and interior design. We identify the definition of defects by building life cycle, by state of construction, by activity, and by design performance. Second, we analysed interior design defects cases reported in Korea Consumer Agency & Ministry of Land, Infrastructure and Transport. A total of 49 cases of defect disputes in residential interior design from 2000 to 2015 were investigated. As a result, many defects appeared during the construction stage. A majority of defects cases fall into insulation, water-proofing/leakage work. In terms of design aspects claim, functional and aesthetic defects were claimed. Third, from Consumer Market Evaluation Indicators, raw data from 500 respondents were investigated for the housing repair and interior design. It is found that information comparability, responsiveness to consumer claim, price, and safety are important factors for consumer satisfaction in interior design.

A Study on the inhabitants' Satisfaction Degree in the Defect-Management system (공동주택 하자처리과정에 대한 거주자 입장의 만족도 분석)

  • Suk Sung-Joon;Yoo Hyun-Kyoung;Kang Kyung-In
    • Proceedings of the Korean Institute of Building Construction Conference
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    • v.y2004m10
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    • pp.91-94
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    • 2004
  • The demand for apartments is decreasing as the condition of housing market in Korea has changed. Therefore, construction companies have to understand the needs of the customers to win over them. It is important for construction companies not only to supply customers with high quality apartments but also to provide them high service quality for a long range plan. One of the important service of the construction companies is after-service(A/S) that includes the defect management. The inhabitants' unsatisfactory defect management will worse the image of the company among the future customers. Also A/S is one of the best way for the company to create good impression to the customers. so the defect management carried out by construction firms has to satisfy the inhabitants. In this study. the degree of association between inhabitants satisfaction and the company's image is proved and the factors of the inhabitants dissatisfaction in defect-management are presented. The major factor that causes dissatisfaction is the long service time of the defect management. Therefore, shortening the time of process taken to deal with the defects would allow construction outfits to satisfy their customers effectively and to be more competitive ones in the Korean apartment market.

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A Study on the Benefits Sought and Use of Cosmetics (화장추구혜택과 화장품 사용에 관한 연구)

  • 김용숙
    • Journal of the Korean Society of Costume
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    • v.54 no.2
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    • pp.95-104
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    • 2004
  • The purpose of this study was to identify benefits sought and use of the cosmetics. The results were as followes ; 1. Most women spent less than 40.000 won monthly, used basic cosmetics most frequently but used functional cosmetics least when they went out. 2. The factors of cosmetics benefits sought were self-confidence, individuality, beauty, saving appearance. and supplement defect. The respondents were segmented into the beauty pursuit, the supplement defect pursuit, the individuality pursuit, and the self-confidence pursuit. 3. The beauty pursuit used all kinds of cosmetics more than other groups, but the supplement defect pursuit used functional cosmetics more. The individuality pursuit used color cosmetics more, but spent cosmetics expenditure least. The self-confidence pursuit used all kinds of cosmetics least and spent cosmetics expenditure least. 4. The beauty pursuit was found among the older, the less educated, and jobless married women. The supplement defect pursuit was found among the late-teenagers. The individuality pursuit was found among married or unmarried working women. and the more educated. The self-confidence pursuit was found among college women. 5. The use of basic cosmitics was affected by cosmetics expenditure. age, supplement defect, and saving appearance. use of color cosmetics was by cosmetics expenditure, supplement defect, age, self-confidence, and individuality, and use of functional cosmetics was by cosmetics expenditure, supplement defect, and age.

Reconstruction of Velopharyngeal Function after Resection of Lateral and Superior Oropharyngeal Cancer (상외측 구인두암 절제술 후 구개인두기능의 재건)

  • Lee, Hyoung Gyo;Tark, Min Soong;Kim, Cheol Hann;Shin, Ho Sung;Kang, Sang Gue;Lee, Young Man
    • Archives of Plastic Surgery
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    • v.33 no.5
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    • pp.546-551
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    • 2006
  • Purpose: The reconstruction of oropharyngeal defect after cancer surgery is very difficult because of their complicated structure and the functional importance to prevent velopharyngeal incompetence. In this article we investigated affecting factors of velopharyngeal function after reconstruction and a fundamental rule of reconstruction for saving their functions such as swallowing, speeching and breathing. Methods: We classified 18 patients into three group under Kimata's grouping. Type I defect(6 patients) was healed by primary closure or secondary intention. In Type II or III defect, two operation methods were used - the folded flap(8 patients) and modified Gehanno method(4 patients), which include a lateral-posterior pharyngeal rotation-advancement flap. We evaluated wound dehiscence between the flap and the soft palate, speech intelligibility using Hirose's method, regurgitation during oral feeding, and hypernasality. Results: Most of type I or II defects patients recovered satisfactory velopharyngeal function. But, in patients with type III defects we found wound dehiscence, worse speech function, and common velopharyngeal incompetence. Conclusion: The large defect size and presence of wound dehiscence are major factors of postoperative velopharyngeal function. We conclude that folded flap or modified Gehanno method is a good reconstructive operation method for broad contact between the flap and defect site, preventing wound problem.

A Study on the Nonwet Defective Factors of the SMT Process (SMT 공정 Nonwet 불량 인자에 대한 연구)

  • Yun, Chanhyung
    • Journal of the Microelectronics and Packaging Society
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    • v.27 no.3
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    • pp.35-39
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    • 2020
  • Nonwet (Head in Pillow) defect is one of the defects in SMT (surface mount technology) process, the defect is caused by several factors, such as solder paste misalignment, reflow condition, package warpage and package ball size. This paper focused on ① reflow condition ② package ball & solder paste misalignment ③ package ball size for nonwet experiment. The first, on the case of reflow condition, there would be high risk of nonwet defect when the soldering time was increased, but N2 was adopted to reflow process, there could be no or low risk of nonwet defect because of oxidation barrier control. And when the contact depth between Solder ball and solder paste was below 20 ㎛, there could be high risk of nonwet defect. Also smaller package ball would have low risk of nonwet defect.

Defect Sizing and Location by Lock-in Photo-Infrared Thermography (위상잠금 광-적외선 열화상 기술을 이용한 내분결함의 위치 및 크기 평가)

  • Choi, Man-Yong;Kang, Ki-Soo;Park, Jeong-Hak;Kim, Won-Tae;Kim, Koung-Suk
    • Journal of the Korean Society for Nondestructive Testing
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    • v.27 no.4
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    • pp.321-327
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    • 2007
  • In lock-in thermography, a phase difference between the defect area and the healthy area indicates the qualitative location and size of the defect. To accurately estimate these parameters, the shearing-phase technique has been employed which gives the shearing-phase distribution. The shearing-phase distribution has maximum, minimum, and zero points that help determine quantitatively the size and location of the subsurface defect. In experiment, the proposed technique is verified with artificial specimen and these related factors are analyzed.

The use of the buccal fat pad flap for oral reconstruction

  • Kim, Min-Keun;Han, Wonil;Kim, Seong-Gon
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.39
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    • pp.5.1-5.9
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    • 2017
  • Many congenital and acquired defects occur in the maxillofacial area. The buccal fat pad flap (BFP) is a simple and reliable flap for the treatment of many of these defects because of its rich blood supply and location, which is close to the location of various intraoral defects. In this article, we have reviewed BFP and the associated anatomical background, surgical techniques, and clinical applications. The surgical procedure is simple and has shown a high success rate in various clinical applications (approximately 90%), including the closure of oroantral fistula, correction of congenital defect, treatment of jaw bone necrosis, and reconstruction of tumor defects. The control of etiologic factors, size of defect, anatomical location of defect, and general condition of patient could influence the prognosis after grafting. In conclusion, BFP is a reliable flap that can be applied to various clinical situations.

Finite Element Based Stress Concentration Factors for Pipes with Local Wall Thinning (유한요소해석을 이용한 국부 감육배관에 대한 응력집중계수 제시)

  • Son, Beom-Goo;Kim, Yun-Jae;Kim, Young-Jin
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.28 no.7
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    • pp.1014-1020
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    • 2004
  • The present work complies the elastic stress concentration factor for a pipe with local wall thinning, based on detailed three-dimensional elastic FE analysis. To cover practically interesting cases, a wide range of pipe and defect geometries are considered, and both internal pressure and global bending are considered. Resulting values of stress concentration factors are tabulated for practical use, and the effect of relevant parameters such as pipe and defect geometries on stress concentration factors are discussed. The present results would provide valuable information to estimate fatigue damage of the pipe with local wall thinning under high cycle fatigue.

유한요소법을 이용한 전방압출공정의 내부결함에 관한 연구

  • 김태형;김병민;강범수;최재한
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1992.04a
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    • pp.79-83
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    • 1992
  • According to the variation of hydrostatic pressure on the central axis of deformable material, the V-shaped central bursting defect may be created on extrusion or drawing processes. The process factors whichaffect the generation of defects are die semi-angle, reduction ratio of cross-sectional area, friction factor, material properties and so on. The combination of these factors can determine the prossibility of defect creation and the shape of various round holes which have been created inside already. By the rigid plastic finite element method, this paper describes the observations of change in shape of a round hole with process conditions suchas die semi-angle, reduction ratio of cross-sectional area and friction factorat the unsteady state of axi-symmetrical extrusion process when the round hole is alreadyexisted inside the original billet, and also, the effects of process factors are investigated to prevent the possible defects.

The Effect of Clothing Involvement on the Perceived Risk in Internet Shopping and Store Selection Criteria (의복관여가 인터넷 위험지각과 점포선택기준에 미치는 영향)

  • 황진숙
    • Journal of the Korean Home Economics Association
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    • v.40 no.12
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    • pp.49-61
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    • 2002
  • The purpose of this study was to investigate the effect of clothing involvement on the perceived risk in internet shopping and store selection criteria. The subjects used for the study were 210 male and 338 female college students. The clothing involvement consisted of pleasure, symbolism, and selection difficulty factors. The perceived risk consisted of size/defect risk, social psychological risk, privacy risk, delivery risk, and price risk. The store selection criteria had security/service, entertainment/variety, price/convenience factors. The results showed that consumers were segmented by four groups based on clothing involvement factors: clothing pleasure group, symbolism group, confidence group, and low clothing involvement group. The four segmented groups differed in regard to the perceived risk, store selection criteria, and demographics. For example, clothing pleasure group perceived the size/defect risk and social psychological risk higher than did the other groups. Also, the clothing pleasure group considered entertainment/variety more important and had younger female consumers.