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An experimental research of the efficancy of Boolwhangumjeonggisan (불환금정기산(不換金正氣散)의 효능(效能)에 관(關)한 실험적(實驗的) 연구(硏究))

  • Im, Seong-U;Ryu, Bong-Ha;Park, Dong-Won;Jang, In-Gyu;Ryu, Gi-Won
    • The Journal of Internal Korean Medicine
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    • v.11 no.1
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    • pp.15-27
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    • 1990
  • For the purpose of examing on the efficancy of the Boolwhangumjeonggisan and on the effect of the Boolwhangumjeonggisan, dropsy animals given water boil ding abstraction exgis power. What made an experiment, the motility of isolate ileume, anticathartic action, the action of gastric juice, tied pylous ulcer and inhibited vomitting. 1. Boolwhangumjeonggisan displayed great suppresion effect in regard to automatic movement of the motility of isolated of mice and displayed anti-acethylcholine action, antibarium chloride action. Thus, the origin of muscle relaxation for internal smooth muscle is admitted. 2. It displayed great rexation effect in regard to fraction of rat's stomach and displayed contentional effect in regard to a cetylcholine and barium chloride. 3. It decreased rat of barium sulfate transport through the small intestine of mice. 4. It recognized anti-cathartic action, rat suffered from leading diarrhea by caster oil. 5. Total activity, pepsin secretion decreased and increased the pH of stomach in Shay's method. 6. It recognized powerful prevention effect on tied pylous ulcer. 7. It inhibited vomitting by administration of CuSo4 in frog.

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Studies on the Composition of Green and Roast Coffee bean (커피생두(生豆)(Green Coffee)와 볶은 커피두(豆)(Roast Coffee)의 성분(成分)에 관(關)한 연구(硏究))

  • Choi, Min-Kang;Lee, Yong-Ock;Ko, Young-Su
    • Journal of Nutrition and Health
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    • v.11 no.1
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    • pp.9-16
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    • 1978
  • A Comparison of the analysis of the green and roast coffee of Arabica and Robusta compositions and regular instant coffee has been investigated by chromatography. The coffee oil were obtained by extracting the green and roast coffee with ethyl ether by soxhlet methood. Instant coffee samples were accurately weighted into 100ml beaker (ca. 0.5g regular coffee and 1.5g decaffeinated coffee) and add ca. 50ml water, heat and boil, remove from heat, and mechanically stried ca. 15min. and filtered of one sample and another sample were without filtrated and proceed with liquid chromatographic separation. The fatty acid compositions of green and roast coffee were compared by gas liquid chromatography and general chemical compositions of sample were analysed. Some similarities between green and roast coffee fatty acids were found in the case of green and roast coffee of both kinds acid methyl esters. They contained stearic, oleic, linoleic, and unknown fatty acid, and palmitic ana linoleic acid were rich.

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Safety Assessment on Dispersion of BOG in LNG Fueling Station (LNG 자동차 충전소에서 BOG 확산에 따른 안전성평가 연구)

  • Lee, Seung Hyun;Kang, Seung Kyu;Lee, Young Soon
    • Journal of the Korean Society of Safety
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    • v.27 no.4
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    • pp.76-82
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    • 2012
  • A diesel-Liquefied natural gas(LNG) combustion engine truck fleet demonstration project had been carried out and commercial expansion project was launched. The key issues of these projects are the safety of LNG fuel station and the reduction of natural gas relief. When LNG is fueled to LNG vehicles the heat is input in the LNG system. The LNG in the fueling system was boiled and the vapor of LNG is vented through the safety devices. The temperature of the vapor of LNG is $-108^{\circ}C$ and density is heavier than air. It can be dispersed to downside of the fuel station. The safety evaluation is carried out using CFD program and risk assessment program for the vapor of LNG in the LNG vehicle fuel station. The hazards are identified and suggested the operation instruction to reduce the relief of LNG vapor.

Process Design and Analysis of BOG Re-liquefaction System with Pre-liquefaction of NGL (NGL 분리식 BOG 재액화 공정 고안 및 해석)

  • Yun, Sang-Kook
    • Journal of the Korean Institute of Gas
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    • v.19 no.3
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    • pp.32-37
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    • 2015
  • The boil-off-gases(BOG) in cryogenic LNG storage tanks are generating continuously due to the heat leakage and need to be re-liquefied by the effective way. As the present method to reliquefy BOG is using LNG cold energy to be supplied after low pressure primary pump, the demand of LNG flow rate should be over 10 times of BOG produced rate to reliquefy it. This research invented new effective re-liquefaction system having only 3~4 times of LNG flow rate against unit BOG, that the pre-liquefaction process of NGL and the use of high pressure LNG cold energy after secondary pump. By the analysis, it could be high efficient reliquefying system for all amount of BOG treatment even during the summer time, and improvement of operation safety and efficiency of LNG terminal.

Space Fitting Design of LNG Fuel Tank for a Small Truck and BOG Analysis of LNG Tank

  • Minkasheva, Alena;Kwon, O-Woon;Kim, Sung-Joon
    • Journal of Advanced Marine Engineering and Technology
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    • v.32 no.3
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    • pp.379-386
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    • 2008
  • The 36 liter LNG tank is designed to fit in the limited installation space of a small truck. Two LNG tanks allow one ton truck to run about 432 km per fueling. which is about 1.8 times longer than CNG mileage for the same truck. The variation of BOG with car acceleration for the different fuel liquid/vapor ratios in a tank is analysed by the modified Fortran program "Pro-Heatleak". Computational analyses show that the relationship between the BOG and liquid/vapor ratio is linearly proportional at a given acceleration. Fuel consumption decreases the volume of liquid fuel in the tank but increases the specific BOG. BOG increases with increasing of car acceleration when fuel liquid/vapor ratio is greater than 0.5 and decreases with increasing of car acceleration when fuel liquid/vapor ratio is less than 0.5. The difference between maximum and minimum BOG for full tank is about 12 percents. For the fuel liquid/vapor ratio equal to 0.5 BOG does not depend on car acceleration.

An Analysis of Genetic Variation and Divergence on Silk Fibre Characteristics of Multivoltine Silkworm (Bombyx mori L.) Genotypes

  • Kumaresan P.;Koundinya P. R.;Hiremath S. A.;Sinha R. K.
    • International Journal of Industrial Entomology and Biomaterials
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    • v.14 no.1
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    • pp.23-32
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    • 2007
  • The nature of genetic variation and diversity among the 65 multivoltine silkworm genotypes was evaluated for 16 post cocoon characters. The components of genetic variation revealed higher PCV (60.487%) and GCV (44.56%) for evenness (variation 1) followed by cohesion (PCV=55.38%, GCV=40.36%) and non-broken filament length (PCV=32.05%, GCV=31.28%). The higher heritability ($h^2$ in broad sense) was observed for boil-off loss (95.6%) followed by non-broken filament length (95.22%). The both genotypic and phenotypic correlation indicated significant positive correlation of filament length with non-broken filament length, silk recovery, raw silk, neatness, and low neatness; and negative correlation with denier, renditta and silk waste. The principal component analysis (PCA) revealed 75.381 % of total variance from the five principal components extracted. On the basis of Mahalonobis' $D^2$ values (Ward's minimum variance), the sixty-five multivoltine silkworm genotypes were classified in to 9 clusters with substantial inter and intra cluster distances. Number of genotypes included in different clusters varied from 3 to 17. The results indicated that the optimum distance obtained in cluster VII (15.059) along with higher cluster mean values especially for filament length, non broken filament length, renditta, silk recovery, silk waste, and raw silk emphasized the utilization of these genotypes in the conventional silkworm breeding programme for improvement of multivoltine silk fibre quality. The possibility of exploiting genetic variation in post cocoon traits for efficient breeding programme is discussed.

A Survey on the Moving in Person Satisfaction of Apartment House in Medium City - Focused on the Specialists Who have a Constructive Relation Occupation - (중소도시 아파트의 입주자 만족도에 관한 조사 연구 - 건설관련 전문가들을 중심으로 -)

  • Lee, Deog-Yong
    • Journal of the Korean Institute of Rural Architecture
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    • v.11 no.4
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    • pp.43-50
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    • 2009
  • Since then where the public housing comes in into Korea many there was development and change. The Mapo apartment in Seoul which is built at 1962 is the first apartment and case of Jeollabuk-do before being built at 1978, the Dongyang apartment Jeongju is the beginning. Before the residential supply ratio which gives already passes over 100% and of 80% or more of the house which is supplied is composed with the public housing. Therefore the expansion which is quantitative increased enough and also the degree of satisfaction improved about the people who lives in the house. From the research which sees consequently currently in the object satisfaction under investigating boil the specialists who from the small and medium-sized town and city have a many experience from construction field about the house. The result in future there is the goal provides the fundamental data which the quality of the house presents the direction which will advance about the public housing with base and improves.

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The relationship with region symbol and tourism image (지역상징물과 이미지와의 관계)

  • Lee, ik-soo
    • Proceedings of the Korea Contents Association Conference
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    • 2009.05a
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    • pp.1043-1048
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    • 2009
  • The research which sees observed the region symbol and tourism image(theme) of ChungCheongbuk-Do oneself and saw and problem point with the escape box, foundation of hereafter countermeasure under preparing boil. The region symbol and tourism theme of research result ChungCheongbuk-Do undergarment each oneself the image which is consistent public information description below appeared with the difficult thing, this is many being difficult from the side which is sightseeing public information, appeared with the fact that is an element will be able to cause. The hereafter countermeasure first, when becomes the area public information water and connection, from, must produce tourism symbol of the inter linkage will be able to accommodate tourism theme, second, must compose of the slogan which corresponds with tourism theme, three, must enforce establishes tourism information plan which is the possibility of having a connectedness.

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Design and Evaluation of Multiple Effect Evaporator Systems According to the Steam Ejector Position (증기 이젝터 위치에 따른 다중효용증발시스템의 설계 및 성능분석)

  • Kim, Deukwon;Choi, Sangmin
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.28 no.11
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    • pp.434-443
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    • 2016
  • The evaporation of water from an aqueous solution is widely used in the food, desalination, pulp, and chemical industries. Usually, a large amount of energy is consumed in the evaporation process to boil off water due to atmospheric pressure. As a way of improving the energy efficiency of the evaporation process, the combination of multiple effect evaporation and thermal vapor recompression has been proposed and has become a successful technique. In this study, 4 multiple-effect falling film type evaporators for sugar solution are designed and the energy efficiency of the system is analyzed in response to the selection of the steam ejector position. Energy efficiency is increased and vapor is more compressed in the steam ejector as the Thermal Vapor Recompression (TVR) is arranged in the rear part of the evaporator system. A simplified 0-dimensional evaporator model is developed using non-linear equations derived from mass balances, energy balances, and heat transfer equations. Steam economy is calculated to compare the evaporation performance of the 4 proposed evaporators. The entrainment ratio, compression ratio, and expansion ratio are computed to check the ejector performance.

Case Report of Metabolic Syndrome Patients Improved with Oriental Medical Treatment and Dietetic Therapy (한방치료와 식이요법을 병행하여 호전된 대사증후군환자 증례보고)

  • Choi, Soon-Young;Bae, Kwang-Rok;Park, Ji-Young;Jung, Jae-Han;Sin, Kyung-Min;Seo, Gwang-Myung;Kim, Young-Chan
    • Journal of Korean Medicine for Obesity Research
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    • v.9 no.2
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    • pp.65-73
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    • 2009
  • Objectives This study was to report the effect of oriental medical treatment and dietetic therapy on metabolic syndrome. Method We treated three cases of metabolic syndrome patients with herbal medicine, electroacupuncture, cupping a boil, dietetic therapy, aerobic exercise were done during the treatment period. Result After treatment the diagnostic index(waist circumference, triglycerides, HDL cholesterol, blood pressure, fasting glucose) was improved. Conclusion The patient with Metabolic syndrome was improved using oriental medical treatment and dietetic therapy.

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