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See-moon Yang,Hyunchul-Jung,Sang-jin Yoon,Chang-hee Lee 한국자동차공학회 2018 한국자동차공학회 부문종합 학술대회 Vol.2018 No.6
Diversification of energy sources, decreasing environmental emission and global emission gases are the one of the most important task. The fact that JP-8 is derived from natural gas, coal, biomass and ruined plastics is the bright prospect. JP-8 is called as multi source-multi-purpose, according to the diverse application such as generation, public use, vehicles, military use, and aviation use. In this injection characteristic, a preliminary injection characterization of injection rate and injection quantity behavior was investigated from a high-pressure common rail injection system used in heavy-duty engine. According to the spill injection and injection pressure, the trade-off trend for injection rate and injection quantity was observed. As expected, with pilot injection affects spray quantity and injection evolution of subsequent without pilot injection in JP-8 aviation fuel and diesel fuel. It was found that the total injection quantity was decreased by adding 20% pilot injection duration. Because pilot injection quantity causes solenoid response, loss and needle lift stroke friction loss.
Gianturco형 금속 스텐트를 이용한 하지 혈관협착의 치료
박양규,원종진,최시성,노병석,소병준,채권묵 대한혈관외과학회 1991 Vascular Specialist International Vol.7 No.1
Four lesions with artherosclerotic stenosis or occlusion of the iliac and superficial femoral arteries were treated with modified Gianturco expandable metallic stents. The vessel lumen was restored with the combined use of dilation with undersized balloon and subsequent stent insertion. Clinical symptoms improved in all patients, and no technical failure occurred. Doppler anklebrachial index studies were preformed in three cases, and in all three cases the indexes improved after stent placement. During the follow up of 5 months, all arteries remained patent. Longterm follow up and more clinical experience will be necessary to evaluate the efficacy of this stent.
Yong-Kil KIM,See-Moon YANG 한국자동차공학회 2001 한국자동차공학회 Symposium Vol.- No.-
DME is one of the most attractive fuels for heavy duty engines the near future. DME Engines for utilization technologies have a defect in relation fuel feeding. At the liquid state it is unstable for aptness of vaporization in fuel supply systems. In this study, to resolve the defects of unstability, instead of N2 Bomb methods used formerly, we have tried to develop new equipment. Positive results of effectiveness have been proven in engine tests.<br/> <br/>
윤재일,김낙인,박시영,양명호 대한피부과학회 1978 大韓皮膚科學會誌 Vol.16 No.4
Colloid Milium is a degenerative disease in the dermal connective tissue characterized by the development of yellowish translucent papules or plaques on sun exposed skin. Clinically, there are two types of colloid milium namely, a juvenile type which starts before puberty and an adult type which involves sun exposed areas of adults. In both types the lesion is limited to the skin. Histologically colloid milium, like amyloid, shows homogenous, fissured aggregates, staining faintly eosinophilic, and occupying most or all of the involved. dermal papillae. A case of colloid. milium in 46 year old female is reported. About 4 years ago numerous yellowis4 translucent papules, 0. 1~0. 2cm in diameter developei on nose and lateral aspects of both eyes, which were gradually increasing in its size. Diagnosed confirmed by clinical features and histopathologic finding. Literature were reviewed.
돈적리균(豚赤痢菌)의 분포(分布)와 특성(特性)에 관(關)한 연구(硏究)
최원정 ( Won Jung Choi ),이시창 ( See Chang Lee ),최문희 ( Moon Hi Choi ),박양주 ( Yang Joo Park ),이유섭 ( You Sub Lee ) 한국동물위생학회 1993 한국동물위생학회지 (KOJVS) Vol.16 No.1
Feces were collected from pigs of various ages on slaughter house and swinery in the southern area of the kangwon-do. Treponema hyodysenteriae were isolated from the feces by the method of Jenkinson. and the effects of temperature on the survival of these organism were investigated. The results abtained are summerized as follows; 1. T. hyodysenteriae were isolated from 22 fecal samples of 1,296 samples, and showed higher incidence at 4-8week age groups than other age groups. 2. The organisms were isolated from 17 samples of 329 diarrhea samples and 5 samples of 967 non-diarrhea samples. 3. T. hyodysenteriae survived long at 0-10℃ but survived short at 37℃ or above.
Park, Boyoung,Sohn, Ji Yeon,Yoon, Kyong-Ah,Lee, Keun Seok,Cho, Eun Hae,Lim, Myong Cheol,Yang, Moon Jung,Park, Soo Jin,Lee, Moo Hyun,Lee, See youn,Chang, Yoon Jung,Lee, Dong Ock,Kong, Sun-Young,Lee, Eu Springer US 2017 Breast cancer research and treatment Vol.163 No.1
<P><B>Purpose</B></P><P>We investigated the prevalence of <I>BRCA1/2</I> small mutations and large genomic rearrangements in high risk breast cancer patients who attended a genetic counseling clinic.</P><P><B>Methods</B></P><P>In total 478 patients were assessed for <I>BRCA1/2</I> mutations by direct sequencing, of whom, 306 were identified as non-carriers of <I>BRCA1/2</I> mutation and assessed for large rearrangement mutations by multiplex ligation-dependent probe amplification. Family history and clinicopathological characteristics of patients were evaluated.</P><P><B>Results</B></P><P>Sixty-three mutation carriers (13.2%) were identified with <I>BRCA1</I> mutations (6.3%) and <I>BRCA2</I> mutations (6.9%), respectively. Mutation frequency was affected by familial and personal factors. Breast cancer patients with family history of breast and ovarian cancer showed the highest prevalence of <I>BRCA1/2</I> mutations (67%), and triple-negative breast cancer (TNBC) patients showed high <I>BRCA1</I> mutation prevalence (25%). The three probands of <I>BRCA1</I> deletion (1%) represented both familial risk and personal or clinicopathological risk factors as two with TNBC and one with bilateral ovarian cancer.</P><P><B>Discussion</B></P><P>This is the largest study assessing large genomic rearrangement prevalence in Korea and <I>BRCA1</I> deletion frequency was low as 1% in patients without <I>BRCA1/2</I> small mutations. For clinical utility of large genomic rearrangement testing needs further study.</P>