• 제목/요약/키워드: S-201

검색결과 1,724건 처리시간 0.025초

S-200 테스트베드 Questionnaire 기능 설계 및 구현방안 연구 (S-200 Testbed Questionnaire Functional Design and Implementation Study)

  • 김태희;조경민;오세웅
    • 한국항해항만학회:학술대회논문집
    • /
    • 한국항해항만학회 2023년도 추계학술대회
    • /
    • pp.192-193
    • /
    • 2023
  • 국제항로표지협회(IALA)는 S-201 데이터 형식을 준수하는 데이터 세트를 생성과 관련된 제품 사양 개발과 검증을 위해 S-200 표준모델과 테스트 데이터를 활용하고 있다. 현재는 S-200 테스트베드 DB성능 개선 및 IALA Questionnaire 설문 기능 확장에 집중하고 있다. 본 연구에서는 S-200 테스트베드에 Questionnaire를 추가 관리함에 따라 필요한 기능 설계 및 구현 방안에 대해서 연구하고자 한다.

  • PDF

어린이집 내 장난감도서관 구성에 대한 유아들의 이야기 (Children's Story on Spatial Composition in a Child Care Center Toy Library)

  • 이순희;서영숙
    • 한국보육지원학회지
    • /
    • 제12권2호
    • /
    • pp.201-218
    • /
    • 2016
  • The aim of this study is to examine children's desires in a toy library and what they want to do there in order to reflect their opinions on constructing a toy library in a child care center. The study has been conducted by participatory observation on a 'toy library' project consisting of 20 five-year-olds attending B public child care center in Seoul. Observational notes were taken with voice and video recordings. The results of analysis on collected data are as follows. First, the children wanted to call the toy library a toy playground because a toy library is not for study but for play and they wanted space for rest and display with no surveillance camera. Second, they wanted to play freely without any interruption, even leaving things scattered and also wanted to play with parents and friends. Discussion followed in the view of children's right to play and to express their opinions.

Gastroduodenal Intussusception Resulting from Large Hyperplastic Polyp

  • Kim, Dong Jin;Lee, Jun Hyun;Kim, Wook
    • Journal of Gastric Cancer
    • /
    • 제12권3호
    • /
    • pp.201-204
    • /
    • 2012
  • Gastroduodenal intussusception is an infrequent cause of gastrointestinal obstructive disease. Benign neoplasms, gastrointestinal stromal tumors and pedunculated adenocarcinomas of less than 5 cm have been reported to cause gastroduodenal intussusception. We report a case of 76-year-old woman who was presented with a 3-day history of nausea and vomiting due to upper gastrointestinal obstruction. Computed tomography revealed gastroduodenal intussusception with the transpyloric herniation of alarge gastric hyperplastic polyp. The patient underwent laparoscopic wedge resection with the eversion method.

Development of membrane blend using casting technique for water desalination

  • El-Gendi, A.;Ali, S.S.;Ahmed, S.A.;Talaat, H.A.
    • Membrane and Water Treatment
    • /
    • 제3권3호
    • /
    • pp.201-209
    • /
    • 2012
  • Membrane separation technologies have some of advantages are considered a better alternative to traditional methods. Research of novel membranes is very vital for covering the higher required of membrane in several purposes like water desalting technology. In this work polyamide-6/cellulose acetate (PA-6/CA) blend membrane was developed according to the wet phase inversion system. The structures of the prepared membranes were examined by scanning electron microscopy (SEM). SEM images showed uniform particles distribution in the prepared membranes. Moreover, SEM images revealed that the membranes have relatively uniform surface (PA-6/CA). PA-6/CA blend membranes systems are evaluated by using synthetic NaCl solution. The separation performance showed that salt rejection increased with increasing of heat treatment of the casted films and it was improved with increasing of operating pressure.

Structural reliability estimation using Monte Carlo simulation and Pearson's curves

  • Krakovski, Mikhail B.
    • Structural Engineering and Mechanics
    • /
    • 제3권3호
    • /
    • pp.201-213
    • /
    • 1995
  • At present Level 2 and importance sampling methods are the main tools used to estimate reliability of structural systems. But sometimes application of these techniques to realistic problems involves certain difficulties. In order to overcome the difficulties it is suggested to use Monte Carlo simulation in combination with two other techniques-extreme value and tail entropy approximations; an appropriate Pearson's curve is fit to represent simulation results. On the basis of this approach an algorithm and computer program for structural reliability estimation are developed. A number of specially chosen numerical examples are considered with the aim of checking the accuracy of the approach and comparing it with the Level 2 and importance sampling methods. The field of application of the approach is revealed.

The Effects of Children's Self-perception and Human Rights Recognition in Local Children Center - Focusing on moderation effects of right guarantee and use satisfaction -

  • Rho, Seon-duk;Sim, Mi-young
    • 한국컴퓨터정보학회논문지
    • /
    • 제24권2호
    • /
    • pp.201-207
    • /
    • 2019
  • The purpose of this study is to suggest some implications by empirical testing the relationships between children's self-perception and human rights recognition in local children's center. For this study, Total 438 children were sampled and surveyed. The analytical results are the followings. First, personal characteristics was shown to have a significant effect to human right recognition. Second, self-perception was shown to have a significant effect to human right recognition. Third, right guarantee of center was shown to moderate the relationship between self-perception and human right recognition. This study provides some theoretical and polcy implications basing on these analytical results.