• Title/Summary/Keyword: DAI

Search Result 2,066, Processing Time 0.047 seconds

EC/CALS-related Projects in the Engineering Information Systems Lab

  • Fulton, Robert E.;Peak, Russell S.
    • Proceedings of the CALSEC Conference
    • /
    • 1999.07a
    • /
    • pp.147-164
    • /
    • 1999
  • ㆍ Strong emphasis on X-analysis integration (XAI/DAI) ㆍ Multi-Representation Architecture (MRA) - Addressing fundamental XAI/DAI issues - General methodology $\longrightarrow$ Flexibility & broad application(omitted)

  • PDF

A Study on the Chinese Minority Dai's tattoo culture (중국 태족 문신 문화에 관한 연구)

  • Huo, Tao;Lim, Hee-Kyung
    • Journal of Digital Convergence
    • /
    • v.19 no.3
    • /
    • pp.379-385
    • /
    • 2021
  • Tattoo, which has been 5000 years' history is the symbol of the collective society. It was used as one of the methods not only to defense and camouflage but also to decorate themselves. In modern society, tattoo culture is either limited to ethnic minorities or be used as a decorative element of personal preference. Among them, the Chinese ethnic minority, the Dai, is still maintaining its tattoo culture, but gradually faded. Hence, the necessity of protecting the tattoo culture of the Dai is essential. The procedures and methods of this study were conducted by analyzing an antique book, explore residential areas, data research, and data collection through interviews. According to research, the tattoo culture of the Dai has been consistently passed down through traditional tattoo pictorial books, the memories of tattooists, and the stories of people who got tattoos. However, the Dai's traditional culture and customs are influenced by the China political reform between 1952 and 1956, confirming that the size of tattoo culture was reduced than before and evanesces. As a result, in order to inherit the ethnic minorities Dai's tattoo heritage, records of tattoo culture are required. Besides, it is considered that the records of tattoo culture and interpretations of tattoo culture by tattooists and the people who got a tattoo due to aging in the future should be studied.

Early Disease Development and Stem and Leaf Water Content in the Seedlings of Pinus koraiensis Inoculated with Pinewood Nematodes in a Greenhouse

  • Woo, Kwan-Soo;Yoon, Jun-Hyuek
    • The Plant Pathology Journal
    • /
    • v.25 no.3
    • /
    • pp.241-246
    • /
    • 2009
  • Korean pine (Pinus koraiensis Sieb. et Zucc.), a five-needle pine, has recently been suffering pine wilt disease caused by non-native pinewood nematode, Bursaphelenchus xylophilus. Three-year-old Korean pine seedlings were inoculated with 10,000 pathogenic nematodes in a greenhouse to investigate disease development, water content and the density of nematodes in stems. Needle dehydration, xylem drying and pith browning started 20 days after inoculation (DAI). There were significant differences between seedlings inoculated with nematodes and control seedlings in the relative water content of stems and leaves at 20 and 30 DAI. At 60 DAI, all remaining seedlings inoculated with nematodes had died, but control seedlings all remained alive. The average number of nematodes recovered from stems of Korean pine dramatically increased from 10 to 20 DAI, and then decreased at the end of the experiment at 60 days. This study suggests that the relative water content of stems and leaves in current-year branches could be used as a useful physiological indicator for early diagnosis of pine wilt disease.

안테나 유도(AI) 방식 3차원 대면적 플라즈마를 이용한 폴리우레탄, 고무, 파일론의 표면 개질 기술

  • Lee, Keunho;Choi, Chulchae;Han, Yonggyu;Song, Seok-Kyun
    • Proceedings of the Korean Vacuum Society Conference
    • /
    • 2013.02a
    • /
    • pp.139-139
    • /
    • 2013
  • 본 발표에서는 3차원 안테나 유도 방식(3DAI)의 대기압 플라즈마 발생기술을 소개하고 그 응용에 대해 논의하고자 한다. 3DAI (3 Dimensional Antenna Induced) 방식의 가장 큰 특징은 하나의 전원 장치로 아크 발생 없이 다수의 금속 전극에서 플라즈마를 발생 할 수 있다는 특징과 3차원과 같은 높이 100 mm 이상의 큰 volume에서 플라즈마를 발생할 수 있는 기술로 그 적용을 확대할 수 있을 것으로 기대되는 기술이다. 다수의 금속 전극에서 플라즈마를 발생 시키는 기술은 대면적 처리가 가능하다는 의미이며 금속 전극을 사용한다는 것은 반 영구적 전극 사용을 할 수 있다는 의미로 해석할 수 있다. 본 연구에서는 신발 접착에 필요한 플라즈마 처리면적 350 mm, 플라즈마 발생 높이 100 mm급 3DAI 대기압 플라즈마 발생 장치를 개발하였다. 개발된 3DAI 플라즈마 기술을 이용하여 신발 재료 접착에 적용하였다. 화학 약품인 프라이머를 사용하지 않고 수성접착제를 사용하여 밑창인 고무와 중창인 IP 및 PU 등에서 모두 초기 접착 강도 1.5 kg/cm 이상, 경시 접착강도 3.5 kg/cm 이상으로 모재가 대부분 파괴되는 접착 강도를 얻었으며, 접착 수율이 99.9% 이상의 높은 생산성을 보여주고 있다.

  • PDF

A Study on Data Migration using XMDR-DAI (XMDR-DAI를 이용한 데이터 이주 기법에 관한 연구)

  • Moon, Seok-Jae;Jung, Gye-Dong;Choi, Young-Keun
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.13 no.12
    • /
    • pp.2707-2718
    • /
    • 2009
  • Enterprises saved and controled data using individual and various database which were occurred on business. The saved data that were existed in the database were approached by business processing for specified achievement of service's aims and were occurred frequently data migration. This research propose the data migration method using XMDR-DAI(eXtended Meta-Data Registry-Data and Integration) that were occurred by approaching and integration in the process of business processing based on sql query.

Biochemical and Ultrastructural Trends in Proteolysis of the $\beta$-subunit of 7S Protein in the Cotyledons During Germination of Soybean Seeds

  • Krishnan, Hari B.
    • KOREAN JOURNAL OF CROP SCIENCE
    • /
    • v.47 no.2
    • /
    • pp.85-94
    • /
    • 2002
  • Antibodies raised against the purified p-subunit of $\beta$-conglycinin were used in immunohistochemical studies to monitor the pattern of $\beta$-conglycinin mobilization in the cotyledons during soybean [Glycine max (L.) Merr.] seed germination. Western blot analysis revealed that the break down of the $\beta$-subunit of $\beta$-conglycinin commenced as early as 2 days after seed imbibition (DAI). Concurrent with the degradation of the $\beta$-subunit of $\beta$-conglycinin, accumulation of 48, 28, and 26 kD proteolytic intermediates was observed from 2 to 6 DAI. Western blot analysis also revealed that the acidic subunit of glycinin was mobilized earlier than the basic subunit. The basic glycinin subunit was subjected to proteolysis within 2 DAI resulting in the appearance of an intermediate product approximately 2 kD smaller than the native basic glycinin subunit. In contrast to the major seed storage proteins, lipoxygenase was subjected to limited proteolysis and was detected even after 8 DAI. The first sign of $\beta$-conglycinin breakdown was observed near the vascular strands and proceeded from the vascular strands towards the epidermis. Protein A-gold localization studies using thin sections of soybean cotyledons and antibodies raised against the $\beta$-subunit of $\beta$-conglycinin revealed intense labeling over protein bodies. A pronounced decrease in the protein A-gold labeling intensity over protein bodies was observed at later stages of seed germination. The protein bodies, which were converted into a large central vacuole by 8 DAI, contained very little 7S protein as evidenced by sparse protein A-gold labeling in the vacuoles.

Microbiological Quantitative Assay of Pivampicillin.HCl (Pivampicillin.HCl에 관(關)한 연구(硏究) I -미생물학적(微生物學的) 정량법(定量法)-)

  • Lee, Han-Pyo;Kim, Chung-Kyu;Sim, Young-Ki;Yong, Kun-Ho
    • Journal of Pharmaceutical Investigation
    • /
    • v.3 no.1_2
    • /
    • pp.16-22
    • /
    • 1973
  • Biological determination of Pivampicillin hydrochloride was examined and an available method has been established. Unhydrolyzed Pivampicillin hydrochloride has no antibacterial activity, but it exhibits an antibacterial activity hydrolyzed with liberation of ampicillin by nonspecific enzymes present in blood and tissues from various species in vitro and in vivo. Using these properties, Pivampicillin hydrochloride can be determined as ampicillin by use of an agar-diffusion method with Bacillus subtilis as the assay organism.

  • PDF

Design and Implementation of XMDR based on OGSA-DAI System for Data Integration retrieval (데이터 통합검색을 위한 XMDR기반의 OGSA-DAI 시스템 설계 및 구현)

  • Ma, Jin;Moon, Seok-Jae;Jung, Gye-Dong;Choi, Young-Keun
    • Proceedings of the Korea Information Processing Society Conference
    • /
    • 2009.11a
    • /
    • pp.173-174
    • /
    • 2009
  • 기업이 관리하고 있는 중요한 정보자원들은 대부분이 여러 레거시 시스템에 분산 저장되어 있다. 그리고 저장되어 있는 정보 자원들 또한 서로 호환되지 않는 다양한 형태로 존재하고 있다. 이러한 문제를 해결하기 위해 분산된 데이터의 통합과 지식 공유를 위한 시스템이 필요하다. 데이터 통합의 목적은 기업의 조직과 주요 업무, 핵심 어플리케이션으로부터 발생하는 데이터 소스들의 표준 규칙과 메타 데이터를 이용하여 중복성을 제거하고, 오직 단일 데이터를 제공하는데 있다. 본 논문에서는 XMDR 기반의 OGSA-DAI를 이용하여 통합 검색 시스템을 설계 및 구현하였고, 분산되어 있는 레거시 시스템간의 데이터 통합검색이 가능한 시스템을 제안한다. 제안한 시스템은 분산된 레거시 데이터베이스간의 협업 환경 구성에 적합하며, 실시간 기업환경에서 빠른 정보 전달과 업무 지원 환경에 적절한 시스템이다.

Design of Advanced Collection Manager Service for Grid-IR System Based on OGSA-DAI component (그리드 정보검색 시스템을 위한 OGSA-DAI 기반 확장된 Collection Manager 서비스 설계)

  • Kim, Hyukho;Kim, Yangwoo
    • Proceedings of the Korea Information Processing Society Conference
    • /
    • 2009.04a
    • /
    • pp.846-848
    • /
    • 2009
  • The interest in the access and integration of distributed massive data resources has increased recently. This paper presents the Advanced Collection Manager(CM) service with OGSA-DAI component which can access and integrate the distributed data resources. The Advanced CM service supports the data resource of various types. And it can provide the query, updating, transforming and delivering data via cooperating with other services in Grid Information Retrieval(Grid-IR or GIR) System. As a result, it can access and manage the data resource more flexible and efficient.