• Title/Summary/Keyword: Fire Science

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INTRODUCTION TO FIRE SCIENCE RESEARCH IN KOREA

  • 이윤영
    • Fire Science and Engineering
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    • v.12 no.2
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    • pp.69-75
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    • 1998
  • Overall view of fire science research in Korea is introduced by observing research papers published in the Journal of Korean Institute of Fire Science and Engineering, together with research interests and researchs undergoing at universities and research institutes. The role of Koran Institute of Fire Science and Engineering in promoting fire reseaches in Korea is described. In addition, research projects conducted Korean Institute of Fire Science and Engineering in cooperation with universities and research institutes are introduced.

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Recent Progress in Methods of Generating Water Mist for Fire Suppression

  • Guangxuan, Liao;Xin, Huang;Beihua, Cong;Jun, Qin;Jianghong, Liu;Xishi, Wang
    • Journal of ILASS-Korea
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    • v.11 no.4
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    • pp.251-265
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    • 2006
  • To prevent the ozonosphere from being destroyed by Halon, it is an urgent task to find out Halon replacement. As one of the replacements water mist have showed broad applications by its advantages: little pollution to environment (not destroying the ozone layer or bring green house effect), extinguishing fire quickly, consuming a small quantity of water and having little damage to the protected objects. The methods of generating water mist strongly influence fire suppression effectiveness, which determine the cone angle, drop size distribution, flux uniformity, and momentum of the generating spray. The traditional water mist nozzle included pressure jet nozzles, impingement nozzles and twin-fluid nozzles. All of them have more or less disadvantages for fire suppression. Therefore, many research institutes and corporations are taking up with innovations in mist generation. This article provided some recent studies in State Key Laboratory of Fire Science (SKLFS) of University of Science and Technology of China. SKLFS have investigated new methods of generating water mist (i.e. effervescent atomization and ultrasonic atomization). and self developed a series of nozzles and developed advanced DPIVS (Digital Particle Image Velocimetry and Sizing) technique. Characteristics of water mist (the distribution of droplet sizes, flux density, spray dynamics and cone angle) produced by these nozzles were measured under different conditions (work pressure, nozzle geometry, etc.) using LDV/APV and DPTVS systems. A series of experiments were performed to study the fire suppression effectiveness in different fire scenario (different kindsof the fuel, fire size and ventilation conditions). The fire extinguishing mechanisms of water mist was also discussed.

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Introduction of Fire Research in China

  • Weicheng, Fan
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 1997.11a
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    • pp.35-43
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    • 1997
  • Fire research is urgently needed so as to mitigate fire damage with moderate costs. A system of fire research consisting of basic research, applied research and development of new technology for fire prevention and protection is being formed in China. A general structure of organizations related to fire research is outlined. Typical research work in the State Key Lab of Fire Science is given as an example of fire research in China including: Field-Zone-Network modeling of building fire, mechanism of boilover, forest fire behavior, computer modeling of fire spread in micsogravity, and duality of fire rules and its application.

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A Study on the Measures for Activating the Fire Fighting Safety Education of Elementary School Students - Focusing on the Fire Fighting Science Class of Gyeonggi-do Goyang Fire Station - (초등학생 소방안전교육의 활성화 방안에 관한 연구 - 경기도 고양소방서 소방과학교실을 중심으로 -)

  • Hyun, Seong-Ho;Cha, Jeong-Min;Song, Yun-Suk;Park, Kyung-Hyo
    • Fire Science and Engineering
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    • v.23 no.2
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    • pp.67-77
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    • 2009
  • The purpose of this study is to deal with fire fighting safety education primarily among the fields of child safety education. So, first of all, this study considered the theoretical background of fire fighting safety education. And this study analyzed the present state and cases of safety accidents in elementary schools. And by focusing on the fire fighting science class for elementary schools which Gyeonggi-do Goyang fire station is executing now, this study analyzed the educational outline, present state, educational goal, and content of fire fighting science class, and conducted the satisfaction survey through questionnaire over the elementary school students participating in fire fighting science class and the fire fighting officers in charge of fire fighting science class. On basis of this research, by developing the new field of fire fighting education and publicity into the program which can diffuse the fire fighting-related chemical experiment based on the science of chemistry and physics in the future and so provide the pleasure and surprise of experiencing directly not only natural fire fighting education and publicity but also learning and the common sense of fire fighting, this study tried to present the alternatives about the measures for activating the fire fighting safety education in elementary schools.

The Study of Promotion for Fire Assessment System (화재영향 평가 제도화 추진에 관한 연구)

  • 김광일;윤명오
    • Fire Science and Engineering
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    • v.10 no.1
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    • pp.25-43
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    • 1996
  • This paper has been studied about promotion system for fire assessment. Mainly system carried out for BCJ (Building Center of Japan) and JFSC (Japan Fire Safety Center) fire risk assessment system. Much of the work of fire science and fire protection engineering is now explicitly designed to fill gaps or improve accuracy or flexibility In some comprehensive fire hazard or fire risk models.

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Fire Service Policy Theory for Establishing Fire Science (소방학의 학문적 정체성 확립을 위한 소방정책론 정립방안)

  • Ryu, Sang-Il;Lee, Jae-Eun
    • The Journal of the Korea Contents Association
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    • v.10 no.2
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    • pp.421-432
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    • 2010
  • In Korea, about 80 academic departments related to fire science are in operation throughout the country, but fire science is not included as a branch science in the science classification system acknowledged by the Ministry of Education, Science and Technology and its position as a science is not solid yet. In response to this problem, research is being made actively to establish fire science recently. This study aims at composing the fire service policy theory which is one of sub areas of fire science. First, the concept of fire service policy should be established, and fire service policies should be divided into different types. In addition, it is necessary to examine the direction of the development of fire service policies in Korea, and the unique characteristics of fire service policies should be described. Next, we will mention fire service policy making and participants, theories on the determinants of fire service policies, the execution of fire service policies, and the evaluation of fire service policies. Particularly, based on the peculiarity of fire service, it is necessary to explain policies on fire prevention and precaution, fire investigation, rescue and first aid, public campaigns for safety and prevention, fire insurance, etc. Finally, we suggest the future directions of fire service policies according to the change of environment in the future.

Comparitive Research for the Performance of Fire Protection Systems between Fire-Damaged Buildings and Non-Damaged Buildings of Properties Specified by the Law (특수건물 이재물건의 방재성능 비교조사)

  • 윤희상
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 1996.11a
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    • pp.19-23
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    • 1996
  • This paper, as a part of reviewing the adequacy of reflecting the fire protection systems in calculating fire insurance premium, deals with the relations between the probability of fire accidents and the capability of fire protection systems in buildings

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A Study on Necessity of Expansion and Reorganization of Courses Related to Fire Investigation (화재조사 관련 교과목의 확대와 개편의 필요성에 관한 연구)

  • Choi, Jin-Man;Kim, Kil-Hwan;Lee, Chang-Woo;Choi, Don-Mook
    • Fire Science and Engineering
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    • v.25 no.3
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    • pp.42-50
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    • 2011
  • To foster fire investigation professionals and expand career opportunities for graduates of fire science majors, it is extremely important to expand and reorganize courses which are related to fire investigation. Only 30 percent of universities have fire investigation related courses, and the courses only offer theoretical materials. As a result, it has a great limitation to teach essential knowledge which is required at a fire scene. This study suggests to classify fire investigation-related-courses in to fire investigation course and fire identification course. In addition, the study proposes ways to standardize curricula which enables students to acquire Certified Fire and Explosion Investigator (CFEI).