• Title/Summary/Keyword: Playing with Fire

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Research and Analysis of the Causes and Preventive Measures of Fires Caused by a Disposable Gas Lighter (1회용 가스라이터로 인한 화재 원인과 예방대책의 조사·분석)

  • Lee, Eui-Pyeong
    • Fire Science and Engineering
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    • v.31 no.2
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    • pp.74-81
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    • 2017
  • This study analyzed the regulatory actions of disposal gas lighters as well as the situations, causes, and preventive measures of fires, and accidents caused by disposal gas lighters. Since child-resistant lighters became mandatory, the percentage of fires caused by playing with fire has decreased in Korea as it did in America and Japan. Fires caused by disposal gas lighters can occur by afterburning, unintentional lighting, large flames, or explosion or bursting as well as by arson and playing with fire. This study suggests the preventive measures of fires caused by disposal gas lighters as follows: Taking a step not to be used as child's tool for playing with fire, the warning of fire cases caused by afterburning, warning of the dangers of leaving disposal gas lighters on the car dashboard or high temperature places, improving the protective synthetic resin cover of the stop part of a vehicle seat rail, and providing information on precautions for keeping in drawers or disposition methods.

The Study of Oriental Medicine Music Therapy Applied to the Acupuncture of Pathogenic Fire (화열병(火熱病) 침구치료 시 적용 가능한 한방음악치료에 관한 연구)

  • Kim, Yeo-Jin;Lee, Seung-Hyun
    • Journal of Acupuncture Research
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    • v.26 no.3
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    • pp.19-26
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    • 2009
  • Objectives : The purpose of this study is to introduce oriental medicine music therapy during the acupuncture of pathogenic fire. Methods : We investigated the acupuncture points of pathogenic fire and the methodology of oriental medicine music therapy. Results : During the acupuncture of pathogenic fire, patients listen to proper music and after withdrawing of acupuncture, patients play the musical instrument. The patients with the case of fire due to affection by exopathogen, the method of dispelling superficial fire can be used through playing percussion instruments. The case of patients with the fire of five organ, the Five Phases music can be used properly. Conclusions : This study describes oriental medicine music therapy has a good possibility as a treatment of pathogenic fire with acupuncture.

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A study on the burned pattern of plastic wastebasket by reconstruction (플라스틱 휴지통의 연소 재현 실험을 통한 발화지점 축소 방법)

  • An, Seong-Il
    • Journal of Korean Institute of Fire Investigation
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    • v.3 no.1
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    • pp.38-42
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    • 2003
  • There are many origins of fire which are offered by many path, such as cigarette-butt, light of match, playing with fire, arson, and other, in and around wastebasket. Because of above-mentioned thing and the quality of the plastic, it is very difficult to discriminate the difference of burned pattern between in and around wastebasket, between an accidental fire and arson in oder to investigate the point of fire. In this study, the wastebaskets filled up with 2/3 combustibles, and then, in and around wastebasket using the gas lighter by ignitor, and we observe how the fire spread. As a result, if wastebaskets are burned inside the limit 50%, we discriminate the difference of burned pattern between in and around wastebasket. But, if wastebaskets are burned more thant 50%, it is impossible to discriminate the difference of burned pattern between in and around wastebasket.

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A Study on the Revitalization Method of the Korean Volunteer Fire Brigade (한국의용소방대의 활성화 방안에 관한 연구)

  • Lee, Jeom-Dong;Yoon, Myong-O;Choi, Don-Mook
    • Fire Science and Engineering
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    • v.22 no.4
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    • pp.95-104
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    • 2008
  • It is essential that the operational system of volunteer fire brigade (VFB) playing a important role in the local disaster prevention should be effectively improved to live in safety by protecting life and property of inhabitants from a disaster. The results of this research showed that most of volunteering members of fire brigade was highly satisfied with their works and thus they voluntarily did volunteer activities. It was also found that the development of the professional education program and training course about disaster prevention should be required because members of the volunteer fire brigade lacked expertise about the disaster prevention. Moreover, in order to activate and expand VFB, the establishment of the fundamental ideology about the activities of VFB, the introduction of effective selection examination system for the VFB and the creation of department fully responsible for the management of the VFBs should be necessary as well.

On an Enhanced Model of System Readiness Level by Incorporating Safety for the Development of Live Fire Test Systems (실사격 시험시스템의 효율적인 개발을 위해 안전도 반영을 통해 개선된 시스템 성숙도 모델에 관한 연구)

  • Ye, Sung Hyuck;Lee, Jae-Chon
    • Journal of the Korea Safety Management & Science
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    • v.17 no.3
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    • pp.195-204
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    • 2015
  • The live fire test has been playing a critical role in evaluating the goals-to-meet of the weapon systems which utilize the power of explosives. As such, the successful development of the test systems therein is quite important. The test systems development covers that of ranges and facilities including system-level key components such as mission control, instrumentation or observation, safety control, electric power, launch pad, and so on. In addition, proper operational guidelines are needed with well-trained test and operation personnel. The emerging weapon systems to be deployed in future battle field would thus have to be more precise and dynamic, smarter, thereby requiring more elaboration. Furthermore, the safety consideration is becoming more serious due to the ever-increasing power of explosives. In such a situation, development of live fire test systems seems to be challenging. The objective of the paper is on how to incorporate the safety and other requirements in the development. To achieve the goal, an architectural approach is adopted by utilizing both the system components relationship and safety requirement when advanced instrumentation technology needs to be developed and deteriorated components of the range are replaced. As an evaluation method, it is studied how the level of maturity of the test systems development can be assessed particularly with the safety requirement considered. Based on the concepts of both systems engineering and SoS (System-of-Systems) engineering process, an enhanced model for the system readiness level is proposed by incorporating safety. The maturity model proposed would be helpful in assessing the maturity of safety-critical systems development whereas the costing model would provide a guide on how the reasonable test resource allocation plan can be made, which is based on the live fire test scenario of future complex weapon systems such as SoS.

A Study of Decorative Pattern Shown in e Mural Painting of Koguryo Dynasty′s Tomb (고구려고분벽화에 나타난 장식문양 연구)

  • 안창현
    • Journal of the Korean Society of Costume
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    • v.53 no.4
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    • pp.131-148
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    • 2003
  • Mural Painting of Koguryo Dynasty. root of Korean traditional pattern. has 5 types of pattern in its 24tombs: Fire pattern. Sun . Moon pattern, Flying angel pattern. Hill.Tree pattern, Holy animal bird Pattern. These patterns had developed specially in 3 regions that are Hwanghae-region, Pyongan-region, Jipan-region. from 4th-7th Century. A lot of fire pattern has found at Pyongan-region in 5th century. The ceiling right above 'Dori' frequently had the pattern. The pattern is organized in 'Kyoho' method. The sun.moon pattern was shown in Pyongan-region in 5th century. '3-leg bird'. representative of sun, and frog, representative of moon. were drawn in the pattern in 6th century, rabbit was added with frog in the pattern. Flying angel pattern had found most in Jipan region in 5th century. The pattern was not found in 4th century. Two types of the pattern are angels playing $$\mu$ical instruments and angels preying. The hill tree pattern was simple, antique, and immature in the beginning. the pattern had developed with real description as a landscape picture after the beginning. this pattern has been categorized as a landscape painting. Holy animal and bird patternn had placed in supporting rock between ceiling and floor with the mean of protection in after life These pattern, which were previously influenced by Chines culture, were developed with a base of Koguryo own tradition and supported establishment of a characterized Koguryo Cloture. This study will be a basic document for modern fashion industry of 21 century.

An Analysis of 119 Emergency Calls: Focused on Conversation Time and Contents (119 구급 신고 분석: 대화 시간 및 내용을 중심으로)

  • Jang, Kyungho;Kang, Kyunghee
    • Fire Science and Engineering
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    • v.32 no.4
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    • pp.103-109
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    • 2018
  • The call-takers in the 119 General Situation Room are playing important roles in recognizing the first crisis situation such as fire, rescue, and emergency, and in starting up the response system. In particular, with regard to the emergency calls, the prompt and accurate surveillance can determine the patient's life as well as the prognosis. Based on April 8-December 31, 2014 Prehospital Care Reports in a metropolitan city, we analyzed the conversation turns and the conversation time between the agent and the caller, and the time of the conversation structure and sequence according to the reception routes and the severity of symptoms. The conversation analysis between the agent and the caller will be useful for the development and improvement of the action manual in the future.

A Study on Creativity in the Funk Drumming: Focused on David Garibaldi (펑크(Funk) 드럼 연주기법에 나타난 창의성에 대한 연구: 데이비드 가리발디(David Garibaldi)를 중심으로)

  • Kim, Kwan-jin;Cho, Tae-seon
    • Journal of Digital Convergence
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    • v.19 no.9
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    • pp.217-228
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    • 2021
  • The purpose of this study is to analyze drum performance techniques, focusing on the representative artists of funk music, who had a revival starting in the 1970s. The purpose of this study is to analyze the creativity shown in David Garibaldi's playing technique, which had a great influence on drum majors with his funk drum playing technique. As a research method, 'James Brown', 'Earth, Wind & Fire' and 'Tower of Power' with David Garibaldi as drummer were selected as representative bands. For the study period, the drum performance was examined by selecting two representative songs from among the songs released between 1965 and 1975, when the development of the corresponding funk music began. David Garibaldi's creative performance in this study is as follows. First, we tried to create a new rhythm in the form of changing the beat or resting the beat out of the frame of contemporary drum performance. Second, the 'Paradiddle', 'Accent', and 'Swiss Army triplet' rudiment techniques were applied to the entire drum kit, bringing innovation to the rhythm. Third, the samba pattern of Latin rhythm and the form of 'Afro-Cuban' were grafted onto funk music. Fourth, the idea of Unison Rhythm obtained from the structure of Latin music was applied to funk music. Based on this study, it is hoped that research on drum performance techniques of various genres will be conducted.

A Study on the Mechanism of Spontaneous Sweating(自汗) and Night Sweating(盜汗) -Focusing on Discussions in Classical Medical Texts- (자한(自汗)과 도한(盜汗)의 기전에 대한 고찰 -역대 의서의 논설을 중심으로-)

  • Yun, Ki-ryoung
    • Journal of Korean Medical classics
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    • v.33 no.3
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    • pp.111-133
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    • 2020
  • Objectives : The aim of this paper is to examine the mechanisms of spontaneous sweating and night sweating, their relationship and how the explanations of their mechanisms have changed over the course of time, through examination of past discussions on spontaneous sweating and night sweating. Methods : Contents in classical medical texts that mention the mechanisms of spontaneous sweating and night sweating among search results from databases such as the Siku Quanshu were analyzed, followed by examination of each of their mechanisms, and their relationship with each other. Results & Conclusions : The cause of night sweating before the 『Danxixinfa』 was seen to be caused by yang deficiency in relation to problems of Exterior Qi and the theory of 'Heart governs perspiration', as the focus was on the phenomenon of sweating. However, it seems that yin deficiency came to be seen as playing a more fundamental role in the process of determining the root cause of night sweating. Moreover, Zhu Danxi's emphasis on nurturing yin, the composition of Dangguiliuhuangtang, and the development of the fire-heat pathology since the Jin Yuan period added to this shift in perspective. Night sweating from Shanghan could be seen as a sign of the already damaged Exterior Qi becoming more deficient while the pathogenic qi is in the half-exterior-half-interior zone, or as the pathogenic qi which entered with the Exterior Qi unsettling yin, or as a result of heat that is produced in the struggle between healthy qi and pathogenic qi that happens when Exterior Qi enters. Night sweating from miscellaneous disease could be seen as a sign of a deficient exterior that resulted from excessive entering of the Exterior Qi during yin deficiency, or resulting from relatively excessive Exterior Qi to deficient yin, producing heat that leads to sweating. If yin is not cultivated during the night but rather consumed leading to deficiency of Exterior Qi which also needs to be cultivated during night time, it could result in sweating.

The Preparation and Physicochemical Properties of Dipalmitoylphosphatidylcholine/Cholesterol/Fluorinated Surfactant Vesicle Incorporated Fatty Acid Salt (불소화지방산염 첨가에 의한 디팔미토일포스파티딜콜린/콜레스테롤/불소화계면활성제 베지클의 제조와 물성 측정 연구)

  • Park, Young Ju;Kwon, Kyung Ok;Kim, Myung Ja
    • Applied Chemistry for Engineering
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    • v.9 no.3
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    • pp.457-461
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    • 1998
  • The vesicle system of DPPC(dipalmitoylphosphaticylcholine)/Chol(Cholesterol) has been modified by incorporating various mole fractions of flourinated surfactant($C_8F_{17}(CH_2)_2OCO-CH_2CH(SO_3Na)COO(CH_2)_2C_8F_{17}$. Sodium bis(1H,1H,2H,2H-heptadecaflurododecyl)-2-sulfosuccinate, FS)/fluorinated fatty acid salt ($C_7F_{15}COONH_4$, ammoniumpentadecaflurooctyrate, FFS), and their physicochemical properties have been investigated in an attempt to enhance the stability of phospholipid vesicle system. The ${\zeta}$-potential measurement by use of Zetamaster sub-micron Particle Electrophoresis Analyzer (Malvern Co.) showed that a charged homogeneous DPPC/Chol/FS vesicle has been formed owing to the incorporated FFS effect on the membrane, playing a role as a cosurfactant in the bilayer between DPPC and FS components. With increase in the concentration of FFS, it was found that the particle size and also surface charge of the DPPC/Chol/FS vesicle decreased. The stability of DPPC/Chol/FS/FFS liposome was found to be enhanced significantly compared to that of DPPC/Chol/FS according to the dispersity change as a function of time. The release rate of dye molecule of Methylene Blue from the DPPC/Chol/FS/FFS vesicle was determined to be slower than that of DPPC/Chol/FS system, and it may be attributed to the increase in microviscosity of the hydrophobic region in the bilayer. The affinfinity of DPPC/Chol/FS/FFS vesicles to albumin was found to be slightly lowered compared to that of DPPC/Chol/FS. Based on these findings, it was confirmed that a more stable and homogeneous vesicle system of DPPC/Chol/FS could be prepared by addition of FFS, acting as a cosurfactant in the aggregate formation.

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