• Title/Summary/Keyword: Wind classification

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Gale Disaster Damage Investigation Process Provement Plan according to Correlation Analysis between Wind Speed and Damage Cost -Centering on Disaster Year Book- (풍속과 피해액 간 상관관계분석에 따른 강풍재해피해조사 프로세스 개선방안 -재해연보를 중심으로-)

  • Song, Chang Young;Yang, Byong Soo
    • Journal of the Korean Society of Safety
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    • v.31 no.2
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    • pp.119-126
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    • 2016
  • Across the world, the industrialization has increased the frequency of climate anomaly. The size of damage due to recent natural disasters is growing large and fast, and the human damage and economic loss due to disasters are consistently increasing. Urbanization has a structure vulnerable to natural disasters. Therefore, in order to reduce damage from natural disasters, both hardware and software approaches should be utilized. Currently, however, the development of a statistical access process for 'analysis of disaster occurrence factor' and 'prediction of damage costs' for disaster prevention and overall disaster management is inadequate. In case of local governments, overall disaster management system is not established, or even if it is established, unscientific classification system and management lead to low utility of natural statistics of disaster year book. Therefore, in order to minimize disaster damage and for rational disaster management, the disaster damage survey process should be improved. This study selected gale as the focused analysis target among natural disasters recorded in disaster year book such as storm, torrential rain, gale, high seas, and heavy snow, and analyzed disaster survey process. Based on disaster year book, the gale damage size was analyzed and the issues occurring from the correlation of gale and damage amount were examined, so as to suggest an improvement plan for reliable natural disaster information collection and systematic natural disaster damage survey.

The Editing System and Characteristics of "Clinical Formula Science of Korean Medicine" ("동의림상방제학(東醫臨床方劑學)"의 편집체제와 특징)

  • Shin, Soon Shik
    • Herbal Formula Science
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    • v.21 no.1
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    • pp.142-153
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    • 2013
  • Objectives : Examined the editing system and the characteristics of "Clinical Formula Science of Korean Medicine" to establish a basis for compilation system of the common formula science textbook for colleges of Korean medicine nationwide. Methods : Comprehended the "Clinical Formula Science of Korean Medicine" published by professor Hyeongok(1911-1987) in 1985 and analyzed its configuration system. Results : "Clinical Formula Science of Korean Medicine" has made it possible to understand the formula systematically by establishing and classifying 24 kinds of treatment method [the three treatment methods of cold-dampness, dryness-heat and interior deficiency and its subdivision, 19 kinds of treatment method (stomach, phlegm, eum, yang, spirit, essence, ki, blood, blood stasis, exterior, interior, half-exterior half-interior, water, wind, cold, heat, dampness) combined with reducing and vomiting] and main formula. These can be considered as professor Hyeongok's own method of classification, which is distinctive from the existing formula science system. Also, it suggests that a Korean medicine doctor should not use a biased formula science that is limited to some schools but apply the formula widely and synthetically because it is believed to pursue perfection in cure if the main formulas related to a physical disorder, pregnancy and childbirth, invigorating and purging five viscera, and Four-Constitution Medicine are added. Conclusions : "Clinical Formula Science of Korean Medicine" is seen as a formula science book which is to be consulted when compiling a common formula science textbook for colleges of Korean medicine by forming a Korean formula science system that is distinctive from that of China.

Air-gap effect on life boat arrangement for a semi-submersible FPU

  • Kim, Mun-Sung;Park, Hong-Shik;Jung, Kwang-Hyo;Chun, Ho-Hwan
    • International Journal of Naval Architecture and Ocean Engineering
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    • v.8 no.5
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    • pp.487-495
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    • 2016
  • In the offshore project such as semi-submersible FPU and FPSO, the free fall type life boat called TEMPSC (Totally Enclosed Motor Propelled Survival Craft) has been installed for the use of an emergency evacuation of POB (People on Board) from the topside platform. For the design of life boat arrangement for semi-submersible FPU in the initial design stage, the drop height and launch angle are required fulfill with the limitation of classification society rule and Company requirement, including type of approval as applicable when intact and damage condition of the platform. In this paper, we have been performed the numerical studies to find proper arrangement for the life boats consider drop height in various environmental conditions such as wave, wind and current. In the calculations, the contributions from static and low frequency (LF) motions are considered from the hydrodynamic and mooring analysis as well as damage angle from the intact and damage stability analysis. Also, Air-gap calculation at the life boat positions has been carried out to check the effect on the life boat arrangement. The air-gap assessment is based on the extreme air-gap method includes the effect of 1st order wave frequency (WF) motions, 2nd order low frequency roll/pitch motion, static trim/heel and set down.

Study about Etiologic Classification and Commonly Used Meridians in Acupuncture Therapy on Headache by Considering through the Oriental Literature (두통(頭痛)의 병인(病因) 분류(分類)와 침구치료(鍼灸治療)에 대한 문헌적(文獻的) 고찰(考察))

  • Kim Sung-Uk;Gu Byung-Su
    • Journal of Oriental Neuropsychiatry
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    • v.11 no.2
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    • pp.189-200
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    • 2000
  • Object : The purpose of this study is assistant to medical treatment for patient, who suffers from headache, by classifing etiologies of headache and investigating using meridian and acupuncture point.Method : By considering through the oriental literature, we investigated etiologies and frequency of using meridian and acupuncture point on headache.Result:1. The Oriental etiologies of headache is classified in 'wind(風)', 'hot and feverish(熱)', 'humidity(濕)', 'cold(寒)', 'defidiency of qi(氣處)', 'deficiency of blood(血虛)', 'extravasated blood(瘀血)', 'asthenia of kidney(賢處)', 'anger by depression(鬱怒)', 'Damhwa(痰火)'2. The frequently used meridians on headache are followings : the 1st is Choksoyang-Tam-Kyong(足少陽膽經), the 2nd Choktaeyang-Pabggwabg-Kyong(足太陽膀胱經), the 3rd Tok-maek(督脈), and the 4th Chokyangmyong Wi-Kyong(足陽明胃經).3. The frequently used acupuncture points on headache are followings : the 1st is paek'oe(百會), the 2nd Hapkok(合谷) and the 3rd P'ungji(風池).Conclusion:1. The books about treatment of headache by using acupuncture are The Yellow Emperor's Classic on internal Medicine(黃帝內經) and Gab-UI-Kyoung(甲乙經) and so on.2. In The Yellow Emperor's Classic on Internal Medicine(黃帝內經), they mainly used treatment by following the stream of meridian on headache.3. After Gab-U1-Kyoung(甲乙經), they suggested specialized acupunctre point.4. Three Yang meridians(三陽經) that has many acupuncture point located on head area, are related to medical treatment on headache.

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Distribution Characteristics of Ambient Heavy Metals based on the Emission Sources and their Carcinogenic Risk Assessment in Ulsan, Korea (발생원에 근거한 울산지역의 대기중금속 분포특성 및 발암위해성 평가)

  • Choi, Bong-Wook;Jung, Jong-Hyeon;Choi, Won-Joon;Jeon, Chang-Jae;Shon, Byung-Hyun
    • Journal of Environmental Health Sciences
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    • v.32 no.5 s.92
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    • pp.522-531
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    • 2006
  • This study has been conducted to evaluate the influence of ambient heavy metals to the air quality and to find their sources in Ulsan. Korea. The distribution characteristics of ambient heavy metals with wind direction were investigated by using pollution-rose diagram. Carcinogenic risk for five trace heavy metals (Pb. Cd, Cr, Mn, and Ni), which are classified to carcinogenic material by US EPA, are assessed according to the classification system of USEPA and WHO. According to pollution-rose calculation on pollutants sources, Pb and Cu in Deoksin, which is an adjacent to Onsan industrial complexes, were $0.1058\;and\;0.3242{\mu}g/m^3$. These concentration levels are the highest at all sampling sites. From this result we could confirm that it was affected by Onsan industrial complex that is located northeast of Deoksin.,And the maximum concentration of Cd, Cr, and Ni were $0.0306,\;0.0102,\;and\;0.0146\;{\mu}g/m^{3} in Yeocheon respectively. Because Yeocheon is in the Mipo industrial complexes, which have many combustors, incinerators, and manufacturing facilities compared to other regions. In carcinogenic risk assessment, Pb, Ni, and Mn concentration level at six sampling sites were lower than the risk level guideline values ($10^{-5}$) of WHO. However, $Cr^{6+}$ and Cd concentration in Yeocheon were 60% and 205% higher than the guideline values of WHO. Therefore it is very important that the emission from industrial complexes were carefully managed and controlled to improve air quality in residential area.

A Study 'On the Diagnosis and Treatment of Jaundice According to the Morbid Pulse' in the Chapter 15 of Synopsis of Golden Chamber (금궤요약(金匱要略). 황달병맥증병치제십오(黃疸病脈證幷治第十五)에 대(對)한 연구(硏究))

  • Kim, Myeong-Soo;Ahn, Jun-Mo;Cho, Gyeong-Jong;Jeong, Heon-Young
    • Journal of Korean Medical classics
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    • v.19 no.2 s.33
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    • pp.115-137
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    • 2006
  • The Diagnosis and Treatment of Jaundice According to the Morbid Pulse in the Chapter 15 of Synopsis of Golden Chamber sets forth the classification, symptom, method of treatment, formula, prognosis of jaundice. The contents of this chapter can be induced by(from) yellowing and jaundice These two disease patterns assume various aspects of disease cause, pathomechanism, symptom, prognosis, and treatment. Jaundice was at first classified into liquor jaundice,dietary irregularly jaundice, black jaundicem abd sextual taxation jaundice, later classified into liquor jaundice, dietary irregularly jaundice, black jaundice, sextual tatation jaundice, and yellow sweat. the disease cause and pathomechanism of jaundice are said to be said to be due to the damp-heat, which is attacked with the evil of wind and dampness to affect the spleen-stomach and the liver. and to the inveterate drinking, damage by food, sextual taxation jaundice, sextual taxation, and vacuity taxation. This chapter mainly refers to jaundice as damp-heat, so that it lays down fundamental principles of clear heat and disinhibit dampness. In the prognosis of jaundice, ingibited urination shows symptoms of jaundice, and neither urination nor damp-heat develops symptoms of jaundice. and jaundice with thirst is difficult to cure, and that the symptoms of the abdominal fullness is also difficult to cure, while jaundice without thirst is ease to cure. Of the 18 days of suffering from jaundice, the symptoms of jaundice get better before and after 10 days. I think, however, that getting worse of its symptoms makes more meaningful clinically.

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Personality Structures of Heroines in Miyazaki Hayao Animations (미야자키 하야오 애니메이션에 나타난 히로인의 성격구조)

  • Yang, Se-Hyeok;Kim, Il-Tae
    • The Journal of the Korea Contents Association
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    • v.8 no.8
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    • pp.90-102
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    • 2008
  • One of the most distinctive characteristic of the animations of Miyazaki Hayao is appearance of heroines with firm beliefs as well as compassion and generosity.. This study aimed to conduct research into the common points and differences in personality structures targeting <Nausicca of the Valley of WInd>, <Laputa: the Castle in the Sky>, <Mononoke Hime>, and <The Spiriting Away of Sen and Chihiro>, in which heroines appear out of long animation films created and directed by Hayao, In order to analyze the personality types, the study applied the classification criteria of MBTI and enneargram, and it analyzed the personality structures in comprehensive consideration of organic relationships and external characteristics according to the roles of the characters. This study analyzes that their personality type could be created very indivisually by changing their behavior motives, though Miyazaki's heroines are both Savior and idealist. Also, the study defined the characteristics of the personality structures of heroines created by Miyazaki Hayao and prepared data about them based on the results.

Characteristics of East Asian Cold Surges in the CMIP5 Climate Models (CMIP5 기후 모형에서 나타나는 동아시아 한파의 특징)

  • Park, Tae-Won;Heo, Jin-Woo;Jeong, Jee-Hoon;Ho, Chang-Hoi
    • Atmosphere
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    • v.27 no.2
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    • pp.199-211
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    • 2017
  • The cold surges over East Asia can be grouped to two types of the wave-train and the blocking. Recently, the observational study proposed new dynamical index to objectively identify cold surge types. In this study, the dynamical index is applied to the simulations of 10 climate models, which participate in the Coupled Model Intercomparison Project Phase 5 (CMIP5). Focusing on assessment of cold surge simulation, we discuss characteristic of the wave-train and blocking cold surges in the climate models. The wave-train index (WI) and the blocking index (BI) based on potential temperature anomalies at dynamical tropopause over the subarctic region, the northeast China, and the western North Pacific enable us to classify cold surges in the climate models into two types. The climate models well simulate the occurrence mechanism of the wave-train cold surges with vertical structure related to growing baroclinic wave. However, while the wave-train in the observation propagates in west-east direction across the Eurasia Continent, most of the models simulate the southeastward propagation of the wave-train originated from the Kara Sea. For the blocking cold surges, the general features in the climate models well follow those in the observation to show the dipole pattern of a barotropic high-latitude blocking and a baroclinic coastal trough, leading to the Arctic cold surges with the strong northerly wind originated from the Arctic Sea. In both of the observation and climate models, the blocking cold surges tend to be more intense and last longer compared to the wave-train type.

The Characteristics of Winter Lightning Observed in the Mid-western Part of Japan (일본 중서부지방에서 발생하는 동계 뇌 방전의 특징)

  • Lee, Jong-Ho;Kawasaki, Z.;Ryu, Chan-Su
    • Journal of the Korean earth science society
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    • v.24 no.3
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    • pp.181-189
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    • 2003
  • This study analyzes the results of thunderstorm data observed in the mid-western part of Japan during the winter of 1996-1997. There were 35 instances of thunderstorms with 4,426 instances of lightning detected during the observation period. This study estimates the frequency of lightning occurrence through classification of detected lightning into two types, and analyzes the relationship between lightning types and synoptic pattern. According to the analyzed results, cloud-to-cloud discharge and positive polarity occupied 78% and 42.3% of total discharge, respectively. It is rare for lightning to occur in the winter season, usually occuring during the night (midnight to 5 a.m.). Lightning frequently occurs when there is a prevailing synoptic wind from the norhwest. According to the analyzed results of multiplicity and multi-point lightning, the mean values of multiplicity and multi-point lightning are 1.4 and 1.2, respectively.

The Behavior Characteristics of the 2005 Yangyang Forest Fire (2005년 강원도 양양산불 행동 특성)

  • Lee Byung-Doo;Lee Si-Young;Chung Joo-Sang
    • Fire Science and Engineering
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    • v.19 no.4 s.60
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    • pp.1-6
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    • 2005
  • To control forest fire effectively, it is necessary to understand forest fire behavior and relevance to forest fire environmental factors. In this paper, the behavior characteristics of the 2005 Yangyang forest fire were analyzed into the spread patterns and severity grades. The spread processes of the forest fire could be divided into two steps. At the first step, the fire ran fast to the east due to the strong west wind and then spreaded out in irregular direction. The maximum spread rate of the fire was 1.21km/hr and the mean was 0.65 km/hr. The result of the fire severity classification indicated that about $80\%$(1,110ha) of the whole study site was extremely burned and the remaining $15\%(211 ha)\;and\;5\%(61 ha)$ were damaged slightly and moderately respectively.