• 제목/요약/키워드: folding test

검색결과 113건 처리시간 0.026초

영희전 감실 및 이안소의 공간 구성과 오봉산병풍의 특징 (Interior Settings of a Chamber and a Temporary Place of Enshrinement at Yeonghuijeon and Features of the Five Peak Screens for the Hall)

  • 손명희
    • 헤리티지:역사와 과학
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    • 제56권2호
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    • pp.100-121
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    • 2023
  • 본 논문은 조선 후기 설립된 영희전 감실 및 이안소의 공간 구성과 이곳에 사용된 오봉산병풍의 특징을 고찰하였다. 이 과정에서 18세기 중엽 태조진전이 영희전의 예를 따라 오봉산병풍을 배설한 내용과 18세기 이전 태조진전의 감실 모습을 확인할 수 있었으며 영희전 감실 구성의 연원도 살펴보았다. 영희전 감실은 태조진전 및 선원전과 달리, 당가 없이 온돌바닥 위로 난간이 달린 평상 형태를 한 대형의 용상을 놓았다. 이 용상 위로 4첩 오봉산병풍을 가운데 2첩은 뒤로 펴고 좌우 각 1첩은 나누어 펴 '⊓' 형태로 배설하였다. 난간을 단 평상 위로 첩병풍을 펼치는 배설 방식은 영희전 감실 조성 당시 태조진전이 아닌, 빈전 영침의 구성을 참조했을 가능성을 시사했다. 한편, 어진의 이안 시에는 용상보다 규모와 장식을 간략하게 한 난간평상을 사용했다. 이안소에는 감실과 같이 4첩 오봉산병풍을 '⊓' 형태로 설치했으나 평상 위에 올리지 않고 뒤편에서 난간평상을 감싼 형태로 펼친 후 어진을 봉안한 흑장궤를 그 위에 올렸다. 이 같은 배설 방식이 반영된 감실과 이안 소용 오봉산병풍은 모두 대형의 4첩 왜장 병풍으로 가운데 두 폭이 넓고 좌우로 접어 펴는 1·4폭이 좁은 형태였다. 장황은 별도의 하회장 없이 병풍 가장자리를 따라 회장을 둘렀다. 감실과 이안 소용 오봉산병풍은 장황과 배접 등의 재료에 일부 차이를 두어 배설 장소의 위상을 반영하였다. 문헌 기록에 대한 고찰을 통해 근현대기를 거치며 본래의 이력과 기능을 잃은 채 전하는 병풍 중 국립고궁박물관 소장 <일월오봉도>와 <인정전오봉산병풍>이 영희전 병풍임을 추정할 수 있었다. 두 병풍은 배설 방식을 고려해 세 개의 봉우리와 해·달 등을 가운데 2·3폭에 대칭으로 배치하고 나머지 두 봉우리와 적송을 1·4폭에 그렸다. 한편, <인정전 오봉산병풍>은 병풍틀의 배접지로 1840년 답안 일부를 포함한 감시낙폭지를 사용해, 1858년 영희전 증건 시 향후 순조어진의 이안을 대비해 만든 이안청 병풍으로 추정되었다.

청국장 분말을 첨가한 어묵의 품질 특성 (Study on Quality Characteristics of Fish Paste Containing Cheonggukjang Powder)

  • 박복희;조희숙;박승희
    • 한국식생활문화학회지
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    • 제30권2호
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    • pp.213-219
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    • 2015
  • This study was conducted to promote the utilization of fish paste containing four different amounts (0%: control, 2, 4, and 6%) of cheonggukjang powder. For Hunter color values, L values of samples decreased as concentration of cheonggukjang powder increased, and a and b values increased. Folding tests for all samples showed good flexibility. In the texture meter test, hardness, cohesiveness, and springiness increased according to increasing concentrations of cheonggukjang powder. However, gumminess and brittleness of fish paste were reduced upon addition of cheonggukjang powder. In the sensory evaluation, fish paste prepared with 2% cheonggukjang powder was more preferred over other fish pastes. This study suggests that addition of 2% cheonggukjang powder to fish paste could be a good way to increase cheonggukjang powder without decreasing texture acceptability.

Cellulase생산공정중 발생되는 저분자량 분포도의 폐효소류 처리가 고결정화된 배목재 섬유소의 고해에 미치는 영향 (The beating effect of high crystalized nonwood fibers treated with low-molecular weighted waste celulase in the papermaking processes)

  • 김병현;신종순;강영립;박병권;이성구
    • 한국인쇄학회지
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    • 제18권1호
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    • pp.121-139
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    • 2000
  • This study is to test the possibility of applying the low-molecular weighted waste cellulase, which is produced in the process of cellulase production, to paper making. After experimenting on high-crystallized non-wood fibers with beating catalyst. I got the result that the condition for the optimal effect is temperature 40~6$0^{\circ}C$, the time 90min to 120min, pH 5.0 to 6.0, the enzyme contents 0.3% and that the effect of beating such as slight reduction of fiver viscosity, increase of water retention value(WRV) and shortening of fiber length was increased with waste cellulase. Through this process, the density, folding endurance, tensile strength and burst strength of paper was remarkably increased, which is inferred to result from the increased flexibility of fiber by individual characteristics of non-wood fiber, which was high-crystallized by penetrated low-molecular weight cellulases in the fiber.

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홍어 분말을 함유한 어묵의 품질 특성 (Quality Characteristics of Fish Paste Containing Skate (Raja kenojei) Powder)

  • 조희숙;김경희
    • 동아시아식생활학회지
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    • 제21권6호
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    • pp.808-813
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    • 2011
  • This study was conducted to promote the utilization of fish paste containing skate (Raja kenojei) powder. The tested concentrations of skate (Raja kenojei) powder were 0, 1, 3, and 5%. The pH levels of the samples ranged from 6.88 to 7.00, whereas moisture contents ranged from 79.51 to 80.35%. Increasing the amount of skate (Raja kenojei) powder in the fish paste tended to decrease lightness (L) in Hunter color value while increasing redness (a) and yellowness (b). All test samples with 3 mm thickness had good flexibility and did not break even after folding four times. Overall, according to the results of our sensory evaluation, fish paste prepared with 3% skate (Raja kenojei) powder was preferred over other fish pastes. Therefore, these results suggest that skate (Raja kenojei) powder can be applied to fish paste for the purpose of high quality and functionality.

USING AN ABSTRACTION OF AMINO ACID TYPES TO IMPROVE THE QUALITY OF STATISTICAL POTENTIALS FOR PROTEIN STRUCTURE PREDICTION

  • Lee, Jin-Woo
    • Journal of the Korean Society for Industrial and Applied Mathematics
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    • 제15권3호
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    • pp.191-199
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    • 2011
  • In this paper, we adopt a position specific scoring matrix as an abstraction of amino acid type to derive two new statistical potentials for protein structure prediction, and investigated its effect on the quality of the potentials compared to that derived using residue specific amino acid identity. For stringent test of the potential quality, we carried out folding simulations of 91 residue A chain of protein 2gpi, and found unexpectedly that the abstract amino acid type improved the quality of the one-body type statistical potential, but not for the two-body type statistical potential which describes long range interactions. This observation could be effectively used when one develops more accurate potentials for structure prediction, which are usually involved in merging various one-body and many-body potentials.

청음 평가를 이용한 자동차 OUTSIDE MIRROR 의 MIMIC 소음 개선 (Reduction of Mimic Sound in Outside Mirrors Using Jury Test)

  • 이정한;이강덕;정승균
    • 한국음향학회:학술대회논문집
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    • 한국음향학회 2001년도 추계학술발표대회 논문집 제20권 2호
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    • pp.393-396
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    • 2001
  • 차량 주행시 발생되는 소위 mimic 소음은 접이식 outside mirror의 접합부에서 발생하는 이음(異音)으로서 예민한 승객에게 지적된다. Mimic 소음은 2kHz이 상의 고주파 영역에서 특정 대역에 간헐적으로 발생하는 소음이며, 시간에 대해 앙상블 에버리지를 하는 일반적인 분석 방법으로는 나타나지 않는다. 그러나 주의 깊은 청취에 의해 그 존재를 분명히 느낄 수 있으므로 다꾸찌 시험 계획법에 의거 실험 샘플을 제작하여 녹음한 뒤, 청음 평가를 통하여 개선하는 과정을 거쳤다. 분석 결과 mimic 소음은 folding gap의 폭보다는 균일도를 유지하는 것이 중요하며, gap내의 공동(공동, cavity)을 메워 주는 것이 효과적이라는 결론을 얻었다.

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마이크로플루트 골판지생산을 위한 실험용 코루게이터의 최적 운전조건 탐색 (Investigation on the Lab Scale Corrugator's Optimum Operating Conditions for Making Microflute Corrugated Paperboards)

  • 조용민;엄기증
    • 펄프종이기술
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    • 제39권2호
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    • pp.54-59
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    • 2007
  • Cereal, computer software, wine, small appliances, and fast foods are examples of products that have switched from folding carton to microflute corrugated paperboard. Microflute corrugated paperboards have their unique wonderful packaging characteristics that are driving forces for people to use more and more. Good strength property, excellent shock absorbing ability, and beautiful outer appearance of microflute corrugated paperboards go hand and hand with their environmental advantages. It is known that physical properties of microflute corrugated paperboards depend on not only properties of base paper but corrugator operating conditions. This study was carried out to investigate on the corrugator's optimum operating conditions for making micro flute corrugated paperboards. Lab-scaled micro flute corrugator was installed and run with systematic changes of operation conditions to investigate the effects of operation conditions on physical properties of micro flute corrugated paperboards.

강도보강용 STS304 베젤 프레임 헤밍 공정의 금형 설계 (The Die Design of STS304 Bezel Frame for The Strength Reinforcement in Hemming Process)

  • 김강현;이상호;김병민
    • 소성∙가공
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    • 제17권6호
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    • pp.436-442
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    • 2008
  • As the structure of a mobile phone becomes thin to catch up with a slim product trend, the structural strength and resistance to shock of TFT-LCD module are getting to be reduced. Hence, TFT-LCD module is the strength reinforced by bezel frame. The bezel frame was produced by the multi hemming processes with several folding parts. The determination of the optimal number of hemming part and structure of bezel frame are very important process parameter to obtain the strength of that. The effect of process parameters on strength of bezel frame was investigated by FEA. Based on the result of FEA, the experiment was performed using manufactured hemming die, the result of the experiment was compared with FEA and verified. Also, three point bending tests were performed to check the strength of bezel frame.

이동식 플랫폼에서 발사되는 비행체의 날개 전개 공력 하중에 관한 연구 (A Study on Aerodynamic Loads of a Deploying Wing Launched from a Mobile Platform)

  • 이영환
    • 한국군사과학기술학회지
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    • 제22권3호
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    • pp.353-359
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    • 2019
  • In this study, a aerodynamic loads prediction to design a deploying device of folded fin was introduced. In general, resultant flow conditions around the fin are used to obtain deploying moments and required energy. However, when it comes to the air vehicles launched from a mobile platform, more specific flow conditions can be provided. With the conditions, the design criteria can be calculated more realistically. In this study, therefore, aerodynamic moments induced by aerodynamic loads and energy required in deployment were calculated using wind-over-deck(WOD) velocity, combination of a platform velocity and a wind velocity. For the calculation, wind tunnel test was conducted on various angle of attack, side slip angles, and folding angles. It was found that the aerodynamic moments and the energy required in deployment using the non-uniform flow due to the velocity components were less than those using the uniform flow without the components.

Environmentally Responsible Apparel Consumption and Convertible Dresses

  • Koo, Sumin;Ma, Yoon Jin
    • 한국의류학회지
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    • 제43권3호
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    • pp.327-348
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    • 2019
  • Among the many methods to make sustainable garments, convertible garments have the potential to change style and function that allow consumers to keep and use garments longer with the possibility of enhancing sustainability. This research analyzes consumer preferences in changeable design options for convertible dresses and the consumers' influence on environmentally responsible apparel consumption (ERC) behaviors on their preferences regarding changeable design options of dresses, which are popular items. An online survey collected data from a convenient sample of 321 female college students from four universities in the United States. Data were analyzed using IBM SPSS through descriptive analysis, cluster analysis, and independent samples t-test. There were significant differences between high and low ERC groups in design preferences that considered important aspects of purchasing, using convertible dresses, and purchase intentions. Detailed differences among sub-groups were analyzed. Designers are encouraged to make tying/folding/wrapping dresses with changes of size/fit, dress length, or color/pattern. The results are beneficial for apparel designers when developing convertible dresses with the guidance of consumers' design preferences and differences according to ERC levels.