• 제목/요약/키워드: GOTHIC

검색결과 150건 처리시간 0.025초

GOTHIC-3D APPLICABILITY TO HYDROGEN COMBUSTION ANALYSIS

  • LEE JUNG-JAE;LEE JIN-YONG;PARK GOON-CHERL;LEE BYUNG-CHUL;YOO HOJONG;KIM HYEONG-TAEK;OH SEUNG-JONG
    • Nuclear Engineering and Technology
    • /
    • 제37권3호
    • /
    • pp.265-272
    • /
    • 2005
  • Severe accidents in nuclear power plants can cause hydrogen-generating chemical reactions, which create the danger of hydrogen combustion and thus threaten containment integrity. For containment analyses, a three-dimensional mechanistic code, GOTHIC-3D has been applied near source compartments to predict whether or not highly reactive gas mixtures can form during an accident with the hydrogen mitigation system working. To assess the code applicability to hydrogen combustion analysis, this paper presents the numerical calculation results of GOTHIC-3D for various hydrogen combustion experiments, including FLAME, LSVCTF, and SNU-2D. In this study, a technical base for the modeling oflarge- and small-scale facilities was introduced through sensitivity studies on cell size and bum modeling parameters. Use of a turbulent bum option of the eddy dissipation concept enabled scale-free applications. Lowering the bum parameter values for the flame thickness and the bum temperature limit resulted in a larger flame velocity. When applied to hydrogen combustion analysis, this study revealed that the GOTHIC-3D code is generally able to predict the combustion phenomena with its default bum modeling parameters for large-scale facilities. However, the code needs further modifications of its bum modeling parameters to be applied to either small-scale facilities or extremely fast transients.

Gothic arch tracing technique에 비교된 Simple tracing에 관한 연구 (A Comparative study of Simple Tracing with Gothic Arch Tracing)

  • 배봉진
    • 대한치과기공학회지
    • /
    • 제2권1호
    • /
    • pp.25-27
    • /
    • 1980
  • In the process of arranging artificial teeth the simple atracing technique was shown to be more precise and convenient for general use in dental clinic than gothic arch tracing. The simple tracing technique had some advantages over other ones in that they were very useful to check protrusive, lateral and central occlusion of mandible movement, and it was very easy to transfer the oral condition and mandible movements precisely onto the articulator. Also the technique was more effective than when using wax bite in that the functional movement range has shifted to 0.2 - 0.4mm form central occlusion.

  • PDF

시대정신과 복식조형성과의 상관성(제2보);고딕시대와 모던시대의 유사성을 중심으로 (Correlation between the Spirit of Times and Characteristics of Clothing(Part II) -Similarly between Gothic and Modern Period-)

  • 박숙현;이순덕
    • 한국의류학회지
    • /
    • 제25권5호
    • /
    • pp.880-890
    • /
    • 2001
  • The purpose of this study was to find out the correlation between the spirit of the times and the characteristics of each eras fashionable silhouette and clothing in Gothic and Modern Period. Theoretical studies about the spirit of times, and the characteristics of clothing about each times were preceded. The results were as follows: The similarities of spirit of times were 1) emphasis on reason and rationality 2) centralization by christianity in Gothic Period, and modernism theory in Modern Period 3) times of the nobility and the churchman in Gothic, and elite class in Modern era. The similarities of characteristics of clothing were 1) preference of slim body form as the ideal body figure, 2) emphasis on convenience and function for freedom in action, 3) discontinuation of traditional way of clothing attitude, 4) emphasis on straight and simple on the silhouette and design, 5) tendency of eliminating ornaments on clothing.

  • PDF

Patented Modern Gothic Chair in the Brooklyn Museum of Art by Fredrick W. Krause

  • Kim, Seong-Ah
    • 한국가구학회지
    • /
    • 제17권4호
    • /
    • pp.85-99
    • /
    • 2006
  • Fredrick Krause's chair in the Brooklyn Museum of Art (accession no. 87. 19) is a key to the understanding of factory-made, patent furniture, and the Modern Gothic style in the United States. However, research has rarely done for this chair as well as for the designer. Since this piece is incorporating the utility patent, it is a valuable example to understand the nineteenth-century patented furniture. Because of the popularity of Modern Gothic style, the similar style of chairs were often manufactured. This study explores how other examples are related and what the significance of the Brooklyn Museum chair is. The book of Sharon Darling provided especially helpful information about other Krause chairs in Fond du Lac and chair manufactures in Chicago. The interview with John Ebert at Galloway House in Fond du Lac, Wisconsin was especially helpful. Several primary sources proved helpful in researching the chair. The photo archives. of Kimbel and Cabus at the Cooper-Hewitt National Design Museum provides me a key to this research.

  • PDF

심하게 흡수된 치조제를 가진 환자에서 고딕 아치 기록과 무압 인상을 이용한 총의치 수복: 증례보고 (Rehabilitation of a patient with atrophic ridges using gothic arch tracing and nonpressure impression: a case report)

  • 이신엽;유정현
    • 구강회복응용과학지
    • /
    • 제34권3호
    • /
    • pp.232-238
    • /
    • 2018
  • 가동성 조직은 총의치의 안정성을 감소시키므로, 최종의치의 제작 전에 조직의 상태를 개선시킨 후 적합하게 수정된 인상 방법을 사용하여야 하며, 적절한 중심위를 채득해야 한다. 본 증례는 상악의 가동성 조직과 하악 치조제의 심한 흡수를 보이는 67세의 무치악 여자 환자로, 고딕 아치 기록을 이용하여 치료용 의치를 제작한 뒤 조직조정을 시행하였다. 최종의치는 window opening 인상채득법과 고딕 아치 기록, 그리고 설측 교두 교합을 이용하여 제작하였고, 심미적 및 기능적으로 만족스러운 결과를 얻었기에 이를 보고하는 바이다.