• Title/Summary/Keyword: 강영일

Search Result 97, Processing Time 0.028 seconds

어떻게 살아서 나갈 것인가?

  • Gang, Yeong-Eun
    • 방재와보험
    • /
    • s.110
    • /
    • pp.42-50
    • /
    • 2005
  • 본 자료는 시사주간지 TIME, 2005년 5월 2일 자. " How to Get Out Alive" From hurricanes to 9/11: What the science of evacuation reveals about how humans behave in the worst of times를 번역한 것으로, 기사는 9/11 테러와 같은 극단적인 위기의 순간 오히려 죽음을 재촉하거나 방관하는 인간의 숨겨진 본능적 행동특성에 관한 고찰을 통해, 평소 어떤 자세와 마음가짐을 준비해야 죽음의 공간으로부터 신속하고 효과적으로 살아 나갈 수 있는지에 관한 과학적인 조사연구들을 소개하고 있다.

  • PDF

미국서 인쇄물 수출 에이전트 운영-강영 아시아프레스링크 대표

  • Yun, Jae-Ho
    • 프린팅코리아
    • /
    • s.15
    • /
    • pp.92-93
    • /
    • 2003
  • 최근 국내 경기의 위축 등으로 인해 인쇄업계도 불황의 늪을 벗어나지 못하고 있다. 특히 내수시장의 위축은 언제까지 이어질지 모르는 상황에서 마냥 손을 놓고 국내 경기가 되살아나기만을 기다린다는 것은 너무 소극적인 일일 것이다. 오히려 적극적으로 해외시장을 개척하는 등 다른 방안도 충분히 검토가 되어야 할 것으로 보인다.

  • PDF

방재기술동향 - 미래형 포소화약제

  • Gang, Yeong-Eun
    • 방재와보험
    • /
    • s.92
    • /
    • pp.36-39
    • /
    • 2002
  • 우리는 지금 이제껏 우리가 사용해 오던 재래식 포소화약제를 버리고 새로운 대안을 찾아야 하는 갈림길에 서 있다. 미래에도 예전처럼 소화능력에 대한 우리의 신뢰를 저버리지 않으면서 친환경적인 포는 과연 어떤 것이어야 하나? 미래형 포소화약제의 선택 방향과 그 한계를 알아보고 소비자들의 판단 기준을 짚어보기로 한다.

  • PDF

Prevalence and antimicrobial resistance patterns of Campylobacter jejuni from duck feces (오리 분변에서의 Campylobacter jejuni 오염도와 항생제 내성유형 조사)

  • Kim, Neung-Hee;Chae, Hee-Sun;Kang, Yong-Il;Shin, Bang-Woo;Choi, Nong-Hoon;Kim, Hyo-Bi
    • Korean Journal of Veterinary Service
    • /
    • v.36 no.1
    • /
    • pp.57-60
    • /
    • 2013
  • This study was carried out to investigate the prevalence and antimicrobial resistance patterns of Campylobacter jejuni isolated from duck feces. In total, 112 (32.9%) isolates of C. jejuni were identified from 430 duck feces samples from September to December, 2010. All isolates were susceptible to telithromycin, whereas majority of the C. jejuni isolates were resistant to azithromycin (18.8%), ciprofloxacin (86.6%), erythromycin (0.9%), gentamicin (15.2%), tetracycline (80.4%), florfenicol (3.6%), nalidixic acid (87.5%), clindamycin (7.1%). As a result, appropriate protocols for antimicrobial agents and strategies to reduce antimicrobial resistance will be needed in the future.

Dielectric and Passivation-Related Properties of Pecvd PSG (PECVD PSG의 유전 및 보호막특성에 관한 연구)

  • 유현규;강영일
    • Journal of the Korean Institute of Telematics and Electronics
    • /
    • v.22 no.2
    • /
    • pp.90-96
    • /
    • 1985
  • The properties of plasma-enhanced CVD phosphorous silicate glass (PECVD PSG) for passivation layer are studied . Phosphorous contentration was analyzed with X-ray fluores-cence. As a result, PECVD PSG has a limiting phosphors concentration of about 8 mole%. Curves relating to etcll rate, infrared absorption ratio, and sheet resistivity were adapted to monitor phosphorous concentration indirectly Dielectric properties, step coverage, crack resistance, and gettering effect are discussed in both of atmospheric pressure CVD (APCVO) and PECVD oxide. PECVD SiO2 film have density of about 2.4 g/㎤ at deposition rate of 450$\AA$/min, refractive index of about 1.53, and breakdown at fields of II-13 MV/cm. Crack resistance of PECVD oxide is greater than APCVD oxide. PECVD PSG films contained with 2 mole % phosphorous show good step coverage and gettering ability. The obtained results show more advantages in PECVD PSG than in APCVD PSG for device passivation.

  • PDF

Characteristics of a CW Ti:sapphire Laser in a Folded Geometry (접힌 공진기 형태의 연속 발진 티타늄 사파이어 레이저의 발진 특성)

  • 강영일;차용호;남창희
    • Korean Journal of Optics and Photonics
    • /
    • v.6 no.4
    • /
    • pp.282-287
    • /
    • 1995
  • We have studied the characteristics of a cw Ti:sapphire laser pumped by an Ar-ion laser. Ti:sapphire is one of the most attractive materials for the generation of ultra-short pulses because of its very broad gain bandwidth. We used a 4.1 mm thick, 0.15 wt. % $Ti^{3+}$ -doped, Brewster-angled Ti:sapphire crystal and made a folded cavity to create a strong focusing mode. The folding angle of the cavity was adjusted to $15.4^{\circ}$ to compensate for the astigmatism from the Brewster-angled Ti:sapphire crystal. 5 WAr-ion laser was used as a pumping source. We observed that the Ti:sapphire cw output power was sensitively changed with respect to the condition of the folded cavity. The threshold pumping power was 2 Wand the slope efficiency was 16% when an output coupler of 10% transmission was used. The maximum output power was more than 450 mW at 5 W pumping. mping.

  • PDF

A Study on the Field of View of the Remote FTIR Chemical Imaging Detection System (원거리 화학영상탐지시스템의 시야각에 대한 연구)

  • Lee, Jong-Min;Kang, Young-Il;Kim, Ju-Hyun
    • Journal of the Korea Institute of Military Science and Technology
    • /
    • v.17 no.1
    • /
    • pp.122-128
    • /
    • 2014
  • Remote fourier transform infrared(FTIR) chemical imaging detection system allows detection and identification of gases in the atmosphere from long distances. In this paper, the appropriate field of view(FOV) of the FTIR imaging system was examined and the main performance of the system for the interferometer was described. For the determination of the FOV, simulations of gas dispersion range were performed with the NBC reporting and modeling software(NBC-RAMS) developed by ADD. As a result, minimum 192 mrad of FOV was required for the remote FTIR imaging system to visualize chemical warfare agents dispersed in several hundred meters. At the same time, 0.75 mrad of instantaneous field of view(IFOV) for a linear interferometer proper to take a FOV for the chemical agent imaging.