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      • 성인병에 대한 한방치료법(증치의학과 사상의학)에 관한 연구 : 고혈압에 대한 한방치료법(중치의학과 사상의학)에 관한 연구

        박동일,김영균,안창범,이인선,김종원,권정남,장경전,이인선,이성근,장용우,신영민 동의대학교 한의학연구소 1999 동의한의연구 Vol.3 No.-

        We had a result of the treatment as below when is devided Korean medicine Tx.. Western medical Tx., Cooperative Tx.. 1) At the improvement of BP control, an average in Korean medicine Tx. (from 170㎜Hg/100㎜Hg to 150㎜Hg/90㎜Hg), an average in Western medical Tr. (from 170㎜Hg/100㎜Hg to 130㎜Hg/80㎜Hg), an average in Cooperative Tx.(from 180㎜Hg/110㎜Hg to 130㎜Hg/90㎜Hg), generally all pars had improvements of BP control. But it is not significant of each case. 2) At the improvement of symptoms by the apologetics, Cooperative Tx. is profitable in cases of 'GanHwa',' DamEum', 'EumYangYangHer', 'EumHer'. Korean medicine Tx. is superior in case of 'GiChe'. 3) At the improvement of symptoms by a questionnaire, Korean medical Tx., Western medical Tx., Cooperative Tx. groups had improvements, but each practice group didn't have specific significance. Only it was somewhat profitable to Korean medical Tx. in the 210㎜Hg/110㎜Hg, Western medical Tx. in the 180㎜Hg/110㎜Hg, Cooperative Tx, in the 170㎜Hg/90㎜ Hg. 4) There are the apparent improvements in patients whose BP are over 200㎜Hg of Korean medical Tx. group, whose BP are over 190㎜Hg of Western medical Tx. group and whose BP are over 170㎜Mg of Cooperative Tx. group. There are the improvement of diastolic BP in 110㎜Mg(Korean medical Tx., Western medical Tx.) and 90㎜Hg(Cooperative Tx.). 5) At the improvement of Pulse pressure, generally Pulse pressure are decreased. There are similar improvements in all of Korean medical Tx., Western medical Tx., and Cooperative Tx.. 6) At the Symptomatic approvement according to ages, Korean medical Tx., Cooperative Tx. are somewhat good for his twentieth, and Western medical Tx. is somewhat good for his forties. 7) the correlation of Obesity-grade and BP, as Obesity-grade is higher as BP is higher, but there are no similarity in the improvement. 8) At the EAV improvements, as examination into correlation with the point of 1~3th, we could get results as below. There are high improvements of DRHTM, DRALM, DLLYM, DLLIM in Cooperative Tx. There are high improvements of DRPASI, DLLARI in the Korean medical Tx. group. There are high improvements of DRFADM in Western medical Tx. group.

      • KCI등재
      • KCI등재

        산업자재용 폴리에스터 섬유의 강도 향상에 관한 연구

        박영신,남영식,정상영,최재호,장기혁,박원호,Park, Young-Shin,Nam, Young-Sik,Jung, Sang-Young,Choi, Jae-Ho,Jang, Ki-Hyuk,Park, Won-Ho 한국섬유공학회 2012 한국섬유공학회지 Vol.49 No.1

        In this work, effects of total draw ratio change on the mechanical properties of polyester fibers were studied. The process parameter was a total draw ratio and the draw ratios that were used ranged from 6.6 to 7.0. Tensile properties are determined from the tensile tester, and crystallite parameters from the density measurement and X-ray diffraction were discussed with the different total draw ratios. The tenacity, young's modulus and crystallinity were increased to 10.6 g/d, 123.2 g/d and 42.1%, respectively, with increase in the total draw ratio. The relations between total draw ratio and mechanical properties of high tenacity polyester fiber were discussed.

      • 忠南 錦山郡 西臺山 一帶의 나비目 昆蟲相

        남상호,조영호,장석원,박영준,이선영,나선희 대전대학교 기초과학연구소 2002 自然科學 Vol.13 No.2

        충청남도 금산군 서대산 일대의 나비목 곤충상을 조사한 결과 22과 344종 1,936개체가 조사되었다. 이중 밤나방과가 102종 589개체, 자나방과가 67종 440개체로 이 2과가 전체의 50%이상을 차지하였다. 자나방과의 두줄가지나방은 1,936 개체중 85개체가 채집되어 4.4%의 가장 높은 우점도를 나타냈다. 월별 우점종은 4월 노랑무늬물결자나방, 5월 별박이세줄나비, 6월 목도리불나방, 7월 청백무늬밤나방, 8월 두줄가지나방, 9월은 털뿔가지나방이 조사되었다. 월별 종다양도는 4월 2.95, 5월 3.37, 6월 4.63, 7월 4.62, 8월 4.23, 9월은 2.97이었으며, 평균 종다양도는 3.80으로 서대산 일대의 나비목 곤충상은 비교적 양호한 편으로 조사되었다. This study was carried out to investigate Lepidopterous insect fauna from Mt. Seodae in Geumsan-gun, Chungnam. The samples were collected from April to September in 2001. Total 1,936 individuals belonging to 344 species, 22 families of Lepidoptera were collected. The sum of individuals belonging to Noctuidae and Geometridae exceed 50% of the collected samples in that Noctuidae was consisted of 102 species 589 individuals and Geometridae was 67 species 440 individuals. The dominant species in surveyed area was Rikiosatoa grisea of Geometridae, the dominant species by month were Idiotephria amelia in April, Neptis pryeri in May, Paraona staudinger in June, Ercheia niveostrigata in July, Rikiosatoa grisea in August and Alcis angulifera in September respectively. Species diversity indices by month were 2.93 in April, 3.37 in May, 4.63 in June, 4.62 in July, 4.23 in August and 2.97 in September respectively. Mean species diversity index was 3.80.

      • Wigner 분포 함수를 이용한 위상지연 함수에 대한 연구

        장남영,은재정,강호정,최평석 國立 昌原大學校 産業技術硏究所 2000 産技硏論文集 Vol.14 No.-

        작은 초점 심도를 갖는 원형 대칭 광시스템에 대하여 Wigner 분포 함수(WDF)를 적용해 얻은 위상 지연 함수와 초점 심도와의 관계를 설명한다. 일반적인 광시스템의 이차원의 원형 개구는 잘알려진 변환식에 의해 일차원 동공 함수로 변환되고 변환된 일차원 동공 함수는 다시 Wigner 함수로 표현된다. 일반적으로 일차원 함수를 Wigner 함수로 변환시키면 2차원 함수가 된다. 초점 심도와 위상 지연 함수와의 관계는 2차원 위상 공간(χ, ζ)으로 표현되는 Wigner 함수를 χ축으로 α만큼 기울이므로써 얻을 수 있다. 여기서 초점 거리 f를 1220mm, 구경이 12.5mm, 사용된 광파장 λ가 633nm일 때 α값에 따른 초점 심도의 변화를 수치해석 한다.

      • KCI등재

        LiF:Mg,Cu,Na,Si TL 소자의 선량계적 특성

        남영미,김장렬,장시영 대한방사선 방어학회 2001 방사선방어학회지 Vol.26 No.1

        최근 개발된 방사선량 측정용 LiF:Mg,Cu,Na,Si TL 소자의 글로우 곡선, 방출스펙트럼, 광자에 대한 선량의존성, 에너지의존성 및 페이딩 등과 같은 물리적 및 선량계적 특성들을 연구하였다. LiF:Mg,Cu,Na,Si TL 소자는 LiF:Mg,Cu,Na,Si TL 분말에 압력을 가한 후 소결하는 방법으로 제조되었다. 방사선에 대한 특성을 알아보기 위하여 광자선 조사는 한국원자력연구소의 X선 발생 장치 및 137Cs γ선 원격조사장치를 이용하였으며, 사용된 광자선 에너지 범위는 20-662keV, 선량 범위는 10-6-102 Gy이었다. 글로우 곡선은 수동형의 TLD 판독장치 (System 310, Teledyne)로 질소를 흘리면서 선형적인 가열률로 측정하였으며, TL 강도는 글로우 곡선을 전체 적분한 면적으로 평가하였다. 5℃·s-1의 선형적인 가열률로 측정한 글로우 곡선은 5개의 피그들로 분리되었으며, 234℃에 나타나는 주피크의 활성화에너지는 2.34 eV, 진동수인자는 1.00×1023이고, 방출스펙트럼은 410nm를 중심으로한 단일한 분포로 나타났다. 선량의존성은 100Gy 이상까지 선형성을 나타내었으며, 137Cs에 대한 저에너지 광자의 상대적인 에너지 반응값은 20% 범위 이내였다. 또한 실온에서 1년간 보관하였을 때, 시간경과에 따른 TL 감도의 감소가 거의 없는 좋은 페이딩 특성을 보였다. Sintered LiF:Mg,Cu,Na,Si thermoluminescence (TL) pellets were developed for application in radiation dosimetry. In the present study, the TL dosimetric properties of LiF:Mg,Cu,Na,Si TL pellets have been investigated for emission spectrum, dose response, energy response, and fading characteristics. LiF:Mg,Cu,Na,Si TL pellets were made by using a sintering process, that is, pressing and heat treatment from TL powders. Photon irradiations for the experiments were carried out using X-ray beams and a 137Cs gamma source at the Korea Atomic Energy Research Institute(KAERI). The average energies and the dose were in the range of 20-662 keV and 10-6- 102 Gy, respectively. The glow curves were measured with a manual type TLD reader(System 310, Teledyne) at a constant nitrogen flux and a linear heating rate. For a constant heating rate of 5℃·s-1, the main dosimetric peak of glow curve appeared at 234℃, the activation energy was 2.34eV and frequency factor was 1.00×1023. TL emission spectrum is appeared at the blue region centered at 410 nm. A linearity of photon dose response was maintained up to 100 Gy. The photon energy responses relative to 137Cs response were within ±20% at overall photon energy region. The fading of TL sensitivity of the pellets stored at the room temperature was not found for one year.

      • 연소에 의한 엔진 진동 특성에 관한 연구

        장석영,박경석,오택열,백영남 慶熙大學校 1993 論文集 Vol.22 No.-

        Generally, a knock sensor for a high power engine detects cylinder wall vibration and estimates pressure vibration in the combustion chamber. In this study, so combustion pressure detected by pressure tranducer and cylinder wall vibration detected by an accelation sensor are estimated and the difference of those two signals are anlayzed. These two signals are analysed by frequency analysis method and compared with theorical knocking mode in the combustion chamber of the spark ignition engine. Design parameters of the knock sensor are determined by these analysed data.

      • KCI등재
      • 直接螢光抗體法에 依한 고양이의 Toxoplasma 感染 樣相에 關한 調査 硏究

        張南植,羅榮彦,李英河,辛大煥 충남대학교 의과대학 지역사회의학연구소 1989 충남의대잡지 Vol.16 No.1

        A study on the direct fluorescent antibody test using the several organ tissues and stamp smear of domestic cats which are the final and favorate host of Toxoplasma gondii, was performed. The organ tissue used was prepared in 6-8μm thickness by frozen section at -20℃ and stamp smear sample was prepared by smear wet mounting. Fluorescein isothiocyanate(FITC) conjugates was diluted by 4 fold, 1:4, 1:16, 1:256 in phosphate buffer saline (PBS, pH 7.2). A total of 35 domestic cats which is being commerced in Jungang domestic animal market, Taejeon, was examined. The results obtained were summarized as follows; 1. Fluorescent zone of Toxoplasma was mainly part of below microtubuel and cell membrane. 2. Fluorescent reaction was no-fluorescent and non-specific reaction in under the titer 1:4, and in over the titer it was reacted in 16 samples of the tissue organ, 4 sample s of smear. 3. Positive rate of tissue specimen was 8.6% in liver, 5.8% in spleen, lung heart respectively, 2.9% in lymph node. 4. Positive rate of stamp smear specimen was 2.9% in liver, spleen lung, respectively. 5. Among 35 domestic cats, infected domestic cats were indentified to 5 domestic cats, corresponding to 14.3%.

      • 切土法面 綠化工法에 關한 硏究 : 産業廢棄物을 活用한 綠化物質의 造成 事例를 中心으로 Application of Vegetative Soil Out of Utilized Industrial Sludge

        장용배,오휘영,김남춘 漢陽大學校 環境科學硏究所 1996 環境科學論文集 Vol.17 No.-

        본 연구는 切土斜面 綠化工法에 있어서 産業廢棄物을 활용한 綠化物質의 조성을 통하여 植物生育 및 斜面 浸蝕 安定效果를 기여하는 綠化物質의 構成比를 파악하기 위하여 1994년 4월부터 1994년 9월까지 실시하였으며, 綠化物質 별로 7개 斜面實驗區와 外來導入草種 2종과 在來鄕土草種 5종의 生育實驗區에서 조사하여 얻은 결과는 다음과 같이 요약될 수 있다. 1. 식물의 被覆率과 生育狀態가 가장 우수한 綠化物質의 구성비는 混合型區(Soil A)이며, 가장 저급한 구성비는 제지재 위주의 配合型區(Soil D)로 나타났고, 土壤硬度 및 균열현상등 斜面浸蝕效果에 가장 좋은 綠化物質 구성비는 제지재 위주의 配合型區(Soil D)와 연탄재 위주의 配合型區로 나타나, 이의 결과는 處理區간에 서로 반대의 경향을 보였다. 2. 綠化物質은 알카리성토양으로 판명되었으며, 유기물함량, 전질소, 유효인산, 치환성염기는 우수한 것으로 나타났다. 3. 외래도입수종인 Tall Fescue Arid와 Perennial Ryegrass, 참싸리, 쑥, 비수리의 근계발달은 비교적 양호한 것으로 나타났다. 따라서 植生綠化工法에 있어서 綠化物質의 적정한 구성비는 法面의 토질상태, 경사도, 향 공사시기등을 고려하여 早期綠化의 필요성이 강조되는 경우에는 有機性 産業廢棄物의 함유율을 30%에서 50%까지 가능할 것으로 생각되며, 法面의 요철이 심하고 균열이 심한 斜面과 時期的으로 파종시기가 아닐때에는 斜面 침식을 고려하여 토양재류의 함유율을 25%에서 60%까지 조절하여 적용하는 것이 바람직할 것이다. The purpose of this study is to review the ratios of vegetative soilmix in terms of their effects on the growth of vegetation and stability of erosive cutting slope land by adjusting the ratios using the industrial sludge through the turfen method. For this purpose, a test work was conducted and in this test work various ratios of vegetative soil mix were applied to seven plot by transplanting 2 species of alien grasses and 5 species of native ones. The results of the test can be summarized as follows: 1. The most efficient mixing ratio of vegetative soil for turfing and plant growth is the mixed soil A, while the least efficient one is soil D of primary paper sludge. However, in terms of soil hardness, crack and corrosion-resistance, the best mixing were the soil D and soil G of primary used briquets, ironically. 2. It was disclosed that the vegetative soils are of alkali, and thus they are rich in organitive subtances, total nitrogen, effective phosphoric acid and substituent bases. 3. The growth of roots are relatively good in case of the alien Tall fescue“Arid”and Perennial rye grass as well as the native Lespedeza bicolor Turcz, Artemsia princeps Pampan and Lespedeza cuneata G. Don. All in all, in the turfen method the vegetative soil should be adequately mixed in consideration of slope land quality, bevel, direction and construction time. In case earlier turfing is required, the organic industrial wastes may be contained by 30%∼50%, while this ratio can be adjusted with the wide range of soil material portion (25∼60%) in consideration of slope corrosion when the slope has much ruggedness and sowing is not feasible.

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