• 제목/요약/키워드: Option Space

검색결과 131건 처리시간 0.03초

Over-ride Value소음지도를 이용한 소음노출인구 산정방법 연구 (A Study on the Assessment Method of Noise Exposure Population Using the Over-ride value Noise map)

  • 박인선;박상규
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2005년도 춘계학술대회논문집
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    • pp.911-916
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    • 2005
  • Noise map is a presentation of existing data or predicted noise situation in terms of noise indicator. However, it has shortcoming for assessing the number of people exposed, or the number of dwellings affected to any relevant limit values of noise level in certain areas. In this study, so called over-ride value noise mapping is proposed to make up for the shortcoming by using over-ride function of object-oriented programming and it is to show the guard of the area where it is satisfied the standard of option, or it is not satisfactory. Over-ride value noisemap data is combined with topography layer, population and house statistics, and GIS space statistical analysis. The over-ride value noise mapping can also he applied to make the road traffic noisemap, the railroad noisemap, the aircraft noisemap, and the industrial site noisemap This can express noise damage information more exactly.

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Mineral trioxide Aggregate를 이용한 근관치료재생술(Regenerative endodontic procedure) (Regenerative Endodontic Procedure using Mineral Trioxide Aggregate)

  • 이우철
    • 대한치과의사협회지
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    • 제48권11호
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    • pp.803-812
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    • 2010
  • Regenerative endodontic procedure (REP) is a treatment option to replace damaged pulp tissue with the viable tissue which restores the normal function of the pulp-dentin complex. Possible reason for doing REP is not clearly known, however, clinicians perform REP in order to recover the histological structure as well as function of the traumatized and diseased tooth so that this tooth can restore its original root shape and thickness. This REP can be explained by the concept of revascularization or revitalization after induction of blood clot formation in the canal space. For this purpose, several treatment strategies have been suggested. In this regard, the rationale for the application of triantibiotics, calcium hydroxide or mineral trioxide aggregate is discussed in this paper. As a result, we will try to find the best method for REP by reviewing each available technique and their advantages and disadvantages.

멀티플렉스 영화관의 서비스 공간 사용실태에 관한 연구 (A Study on the utilization of Service Areas in Multiplex cinema)

  • 서혜숙;이상호
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2006년도 춘계학술발표대회 논문집
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    • pp.158-164
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    • 2006
  • Multiplex have many screen in one place and provide customer Multiple Entertainment Option. Today multiplex cinema is a new culture place for the public to approach most easily in Korea. It also gave a chance to recognize how important a popular culture place is. but it has a problem that this space wasn't designed for customer and don't have even a rest area for them as they focused only on economic growth. therefore, in this study, it point's the utilization of Service Areas problems and provide basic data of interior design for customer.

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Over-ride Value 소음지도를 이용한 소음노출인구 산정방법 연구 (A Study on the Assessment Method of Noise Exposure Population Using the Over-ride Value Noise Map)

  • 박인선;박상규
    • 한국소음진동공학회논문집
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    • 제15권7호
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    • pp.859-864
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    • 2005
  • Noise map is a presentation of existing data or predicted noise situation in terms of noise indicator. However, it has shortcoming for assessing the number of people exposed, or the number of dwellings affected to any relevant limit values of noise level in certain areas. In this study, so called over-ride value noise mapping is Proposed to make up for the shortcoming by using over-ride function of object-oriented programming and it is to show the guard of the area where it is satisfied the standard of option, or it is not satisfactory. Over-ride value noise map data is combined with topography layer, population and house statistics, and GIS space statistical analysis. The over-ride value noise mapping can also be applied to make the road traffic noise map, the railroad noise map, the aircraft noise map, and the industrial site noise map. This can express noise damage information more exactly.

고정성 보철 수복이 부적절한 환자에서 자가치아이식을 응용한 치험례 (Autotransplantation in patient who is not indicated fixed prosthesis: case report)

  • 백상현;정혜심;성상진;문윤식;장현호;라윤식
    • 대한치과의사협회지
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    • 제42권8호통권423호
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    • pp.514-522
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    • 2004
  • Clinicians often meet the growing patient who is not treated with fixed prosthesis until alveolar bone growth is completed. When both esthetic and function needs are important, and if proper donor tooth is present, the application of autotransplantation may be better treatment option than space maintainer. Although prognosis of autotransplantation is not always favorable, it depends on the treatment design which is based on the ability of case selection and consideration. This report will present the clinical cases of autotransplantation in growing patient, and discuss about several clinical aspects of autotransplantation.

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High-flow nasal cannula oxygen therapy in children: a clinical review

  • Kwon, Ji-Won
    • Clinical and Experimental Pediatrics
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    • 제63권1호
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    • pp.3-7
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    • 2020
  • High-flow nasal cannula (HFNC) is a relatively safe and effective noninvasive ventilation method that was recently accepted as a treatment option for acute respiratory support before endotracheal intubation or invasive ventilation. The action mechanism of HFNC includes a decrease in nasopharyngeal resistance, washout of dead space, reduction in inflow of ambient air, and an increase in airway pressure. In preterm infants, HFNC can be used to prevent reintubation and initial noninvasive respiratory support after birth. In children, flow level adjustments are crucial considering their maximal efficacy and complications. Randomized controlled studies suggest that HFNC can be used in cases of moderate to severe bronchiolitis upon initial low-flow oxygen failure. HFNC can also reduce intubation and mechanical ventilation in children with respiratory failure. Several observational studies have shown that HFNC can be beneficial in acute asthma and other respiratory distress. Multicenter randomized studies are warranted to determine the feasibility and adherence of HFNC and continuous positive airway pressure in pediatric intensive care units. The development of clinical guidelines for HFNC, including flow settings, indications, and contraindications, device management, efficacy identification, and safety issues are needed, particularly in children.

A hollow definitive obturator fabrication technique for management of partial maxillectomy

  • Patil, Pravinkumar Gajanan;Patil, Smita Pravinkumar
    • The Journal of Advanced Prosthodontics
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    • 제4권4호
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    • pp.248-253
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    • 2012
  • Maxillary obturator prosthesis is the most frequent treatment option for management of partial or total maxillectomy. Heavy weight of the obturators is often a dislocating factor. Hollowing the prosthesis to reduce its weight is the well established fact. The alternate technique to hollow-out the prosthesis has been described in this article which is a variation of previously described processing techniques. A pre-shaped wax-bolus was incorporated inside the flasks during packing of the heat-polymerized acrylic resin to automatically create the hollow space. The processing technique described is a single step flasking procedure to construct a closed-hollow-obturator prosthesis as a single unit. To best understand the technique, this article describes management of a patient who had undergone partial maxillectomy secondary to squamous cell carcinoma rehabilitated with a hollow-obturator prosthesis.

요추 추간판탈출증의 자연적 흡수 -증례 보고- (The Spontaneous Resorption of Herniated Lumbar Disc -A case report-)

  • 김영훈;문동언;박종민;윤재원
    • The Korean Journal of Pain
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    • 제18권1호
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    • pp.56-59
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    • 2005
  • The most effective treatment methods for a herniated lumbar disc remain questionable. This report follows the patients course, from the onset of pain through the completion of the non-surgical treatment, and shows that a lumbar herniated disc, with radiculopathy, can be successfully treated with a non-surgical approach. This report discusses the possible explanations for disc resorption: retraction into the intervertebral space, dehydration/shrinkage and resorption due to an inflammatory reaction. A non-surgical approach can be an effective treatment option for a herniated lumbar disc.

장대 수직 환기구를 통한 매연 확산의 모델링 연구 (Modeling of Smoke Dispersion through a Long Vertical Duct)

  • Yoon, Sung-Wook
    • 터널과지하공간
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    • 제13권4호
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    • pp.287-293
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    • 2003
  • 장대 수직 환기구는 지하공간에서 화재 발생시 매연을 지상으로 배출해 내기 위한 필수적 설치물이다. 현재 널리 사용되는 이층 존(zone) 모델은 기본 가정이 제한적임으로 인해 장대 수직 환기구에서의 매연유동을 해석하는데 부적합하다. 그러므로 그 대안으로서 전산유체역학에 기초한 필드 모델의 적용성이 검토되었다. 전산모델의 유효성을 조사하기 위해 이미 발표된 기존의 실험과 유사한 구조를 선택하여 모델링 하였고 그 결과를 서로 비교하였다. 모델링에서 일정한 기준의 질량분율을 일관되게 적용하여 얻어진 매연의 확산 상단면은 실험결과를 바탕으로 구한 매연확산의 경험적 상관관계식과 거의 유사한 속도로 환기구내에서 상승함이 관측되었다. 이것은 다른 연구자들이 수학적 이론으로부터 구한 상관관계식의 결과보다 더 우수한 결과이며 전산유체역학에 기초한 수치모델이 장대형 수직 환기구를 통한 매연확산 연구에 효과적인 도구가 될 수 있음을 보여준다.

20세기 초 한국과 유럽의 부엌 계획특성에 관한 비교연구 - 박길용의 개량부엌과 독일 프랑크푸르트 부엌을 중심으로 - (The Comparative Study on Characteristics of the Kitchen Design of 20 century's Korea and Europe - Centered on Park Gil-Yong's improved kitchen and German Frankfurt kitchen -)

  • 정찬미;김현정
    • 한국실내디자인학회논문집
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    • 제18권2호
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    • pp.50-60
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    • 2009
  • The change of idea about overall politics, society, technology, and culture in 20th century led to the change of kitchen which is the central space of household affairs as well. Frankfurt kitchen of Margarete Schuette Lihotzky which was introduced for the first time at Germany International Trade Exhibition in 1927 functionally designed small space of $6.5m^2$ with considering move-line and convenience. This is the beginning of kitchen type which has built-in sink and cupboard that is regarded as an universal option these days, and this has extensively been applied to kitchen system throughout the world after the repetitive development in America, Sweden and Switzerland. And improved kitchen of Park Gil-Yong which was influenced by rationalism introduced from the house improvement campaign and the opening of a port which were progressed in Korea in $1919{\sim}1930$ is the first stand-up kitchen which improved the inefficiency of Korean conventional kitchen. The purpose of this study is to understand the change aspect of kitchen through the rationalization in each country by comparing the introduction background of the times, change of space for residence and kitchen, and the characteristics of kitchen plan which had influence at the turning point on the kitchen in Korea, Europe on the side of efficiency at the same period, take into consideration of our residing-culture which has rapidly been changed between tradition and modernity, and to see the direction of kitchen design which copes with the unique residential environment.