• Title/Summary/Keyword: 5-108

Search Result 2,667, Processing Time 0.028 seconds

The effects of the ISOTC108SC5 on the Korean industry (국제표준화(ISOTC108SC5 분야)가 국내산업에 미치는 영향)

  • Choi, Byoung-Nam
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
    • /
    • 2009.10a
    • /
    • pp.544-547
    • /
    • 2009
  • Standardization in the fields of mechanical vibration and shock and the effects of vibration and shock on humans, machines, vehicles (air, sea, land and rail) and stationary structures, and of the condition monitoring of machines and structures, using multidisciplinary approaches.

  • PDF

Establishment of Pathogenicity Test Method for Macrophomina phaseolina Causing Soybean Charcoal Rot (콩균핵마름병균에 대한 병원성 검정법 확립)

  • So Hyeon An;Heung Tae Kim
    • Research in Plant Disease
    • /
    • v.29 no.1
    • /
    • pp.1-10
    • /
    • 2023
  • The establishment of a laboratory assay and a greenhouse assay was conducted for evaluating the pathogenicity of Macrophomina phaseolina causing soybean charcoal rot established. In the laboratory assay, microsclerotia and hyphae were used as inoculum. In the laboratory assays using microsclerotia as an inoculum, disease incidences of M. phaseolina NSW17-108 and HSM17-034 were higher at 35℃ than 25℃. Of the two isolates NSW17-108 and HSM17-034, the disease incidence of HSM17-034 isolated from diseased sesame is higher than that of NSW17-108 isolated from diseased soybean. When the mycelia of M. phaseolina were used as an inoculum, the disease incidence of NSW17-108 and HSM17-034 at 35℃ exceeded 80% even after only 5 days of inoculation. Even at 25℃, furthermore, that of HSM17-034 exceeded 80% 5 days later. In the pathogenicity assays at a greenhouse, toothpicks where microsclerotia were produced or microsclerotia harvested from potato dextrose agar medium were used as an inoculum. In all greenhouse assays, M. phaseolina NSW17-108 and HSM17-034 showed 40-60% of disease incidences 35-65 days after inoculation with the pathogen, depending on the inoculation method. Between the two isolates, the pathogenicity of HSM17-034 was stronger than that of NSW17-108, and this result was consistent with laboratory assay results. Since the laboratory and greenhouse test methods tested in this study have different advantages and disadvantages depending on each test method, it is thought that the test method that can meet the purpose of the study should be selected and used.

ISO/TC108/SC5/CDl8436 Part 1 Accreditation of organizations and training and certification of personnel. Part 1. General requirements for training and certification (ISO/TC108/SC5/CDl8436 Part 1 기구의 자격승인과 요원의 훈련 및 인증 제1편 : 훈련 및 인증을 위한 일반적인 필요조건)

  • 김건남;양보석
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
    • /
    • 2001.11b
    • /
    • pp.1365-1369
    • /
    • 2001
  • ISO/TC 108은 진동, 기름 순도(purity), 열 변화 및 전류 변동과 같은 요소들을 이용한 기계상태의 전반적인 감시와 평가를 위한 지침을 제공하기 위한 의도로 일련의 규격을 개발하는 과정 중에 있다. (중략)

  • PDF

Standardization Activity for Condition Monitoring and Diagnostics of Machinery (기계의 상태감시 및 진단관련 국제규격 제정 활동현황 -ISO/TC108/SC5을 중심으로-)

  • 양보석
    • Bulletin of the Korean Institute for Industrial Safety
    • /
    • v.2 no.1
    • /
    • pp.1-5
    • /
    • 2002
  • 국제표준화기구(International Standards Organization : ISO)는 현재 전 세계적인 관련분야의 전문가의 참여 하에 상태감시 및 진단 분야의 규격을 개발하고 있다. 본고에서는 기계진동 및 충격분야의 기술위원회(Technical Committee : TC)인 TC108 산하의 부분위원회(Subcommittee : SC) 5에서 수행중인 기계의 상태감시 및 진단에 관련된 제정작업의 활동현황 전반에 관해 개략적으로 설명한다.(중략)

  • PDF