• 제목/요약/키워드: Common

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한국재래산양의 대췌관에서 내분비세포의 면역조직화학적 연구 (An immunohistochemical study of the endocrine cells in the common pancreatic ducts of the Korean native goat)

  • 이재현;이형식
    • 대한수의학회지
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    • 제37권2호
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    • pp.263-267
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    • 1997
  • The distribution and relative frequencies of the endocrine cells were studied immunohistochemically in the common pancreatic ducts of the Korean native goat with serotonin, glucagon, insulin, BCG, BPP and somatostatin antisera. Serotonin-, glucagon-, BCG-, BPP- and somatostatin-immunoreactive cells were detected in the basal portion of the mucosal gland in the common pancreatic ducts of the Korean native goat but insulin-immunoreactive cells were not detected. The function of these immunoreactive cells and appearance of other immunoreactive cells in the common pancreatic ducts of the Korean native goat were remains unknown.

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DC Motor Drive with Circuit Balancing Technique to Reduce Common Mode Conducted Noise

  • Jintanamaneerat, Jintanai;Srisawang, Arnon;Prempraneerach, Yothin
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2003년도 ICCAS
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    • pp.1881-1884
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    • 2003
  • In some requirements of dc motor drive circuit applications are high quality output with generation of low internal conducted EMI. However the conventional dc motor drive circuits have been usually using unbalanced circuit which generates the high conducted EMI to the frame ground. This paper presents a balanced dc motor drive circuit which is effective way to reduce the common-mode noise. The circuit balancing is to make the noise pick up or occurring in both conductor lines, signal path and return path is equal in amplitude and opposite phase so that it will cancel out in the frame ground. The common-mode conducted noise reduction of this proposed dc motor drive is confirmed by experimental results.

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EMPLOYING COMMON LIMIT RANGE PROPERTY WITH VARIANTS OF R-WEAKLY COMMUTING MAPPINGS IN METRIC SPACES

  • CHAUHAN, SUNNY;VUJAKOVIC, JELENA;HAQ, SHAMSUL
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제22권2호
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    • pp.127-138
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    • 2015
  • The object of this paper is to emphasize the role of 'common limit range property' and utilize the same with variants of R-weakly commuting mappings for the existence of common fixed point under strict contractive conditions in metric spaces. We also furnish some interesting examples to validate our main result. Our results improve a host of previously known results including the ones contained in Pant [Contractive conditions and common fixed points, Acta Math. Acad. Paedagog. Nyhàzi. (N.S.) 24(2) (2008), 257-266 MR2461637 (2009h:54061)]. In the process, we also derive a fixed point result satisfying $\phi$-contractive condition.

한국염소에서 실험적 총담관부분 및 완전폐쇄에 따른 임상생화학적 연구 (Clinico-biochemical Study on Experimental Partial and Complete Obstruction of the Common Bile Duct in Korean Goats)

  • 유라경;정종태;남치주
    • 한국임상수의학회지
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    • 제8권1호
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    • pp.71-80
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    • 1991
  • Clinical signs, serum chemical values and histological findings of hepatic tissue after partial and complete obstruction of common bile duct in Korean goats were investigated. Abnormal clinical signs were not observed in partial obstruction of common bile duct, but in complete obstruction clinical signs such as jaundice, urine color change, were observed. Serum total bilirubin, total cholesterol, aspartate aminotransferase, sorbitol dehydrogenase, gamma glutamyltranspeptidase, and total protein values increased on the 1-4th day and then gradually decreased to normal level in partial obstruction. However, they tend to increase persistently by the 24th day in complete obstruction of common bileduct. Histologic features of hepatic tissue in partial obstruction were not changed as compared with normal hepatic tissue. On the other hand, in complete obstruction of common bite duct there were moderate bile duct proliferation in a portal area, rupture of bile canaliculi, phagocytosis of bile pigment by Kupffer cells, periportal fibrosis, intrahepatic bile stasis and hepatic cell necrosis.

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COMMON FIXED POINTS FOR COMPATIBLE MAPPINGS OF TYPE (P) AND AN APPLICATION IN DYNAMIC PROGRAMMING

  • Liu, Zeqing;Guo, Zhenyu;Kang, Shin-Min;Shim, Soo-Hak
    • Journal of applied mathematics & informatics
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    • 제26권1_2호
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    • pp.61-73
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    • 2008
  • In this paper common fixed point theorems dealing with compatible mappings of type (P) are established. As a application, the existence and uniqueness of common solution for a system of functional equations arising in dynamic programming is given. The results presented in this paper improve, generalize and unify the corresponding results in this field.

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앞먹임 신경회로망을 이용한 HSDI Common-Rail 인젝터의 파라미터 추정 및 모델링 (Parameter Estimation and Modeling of HSDI Common-Rail Injector Using Feedforward Neural Network)

  • 윤마루;선우명호;이강윤;이승종
    • 대한기계학회논문집B
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    • 제28권8호
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    • pp.984-988
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    • 2004
  • This study presents the process of the solenoid parameter estimation of an common-rail injector fer HSDI(High Speed Direct Injection) diesel engines. The EMF(Electromotive Force) and solenoid inductance are the major parameters for presenting the injector dynamics, and also these parameters are estimated by using a multi-layer feedforward artificial neural networks(ANN). The performances of parameter estimators are verified by the simulation with injector model. The feasibility of this methodology is closely examined through the simulation in the various operating points of injector. The simulation results have revealed that estimated parameters show favorable agreements with the common-rail injector model.

흉부외상 811례 의 임상적 고찰 (A Clinical Evaluation of 811 Chest Traumas)

  • 조규도
    • Journal of Chest Surgery
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    • 제18권2호
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    • pp.352-359
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    • 1985
  • A clinical evaluation was performed on 811 cases of chest trauma who were admitted and treated at the department of thoracic & cardiovascular surgery, Catholic Medical College, during the past 19 years from Jan. 1966 to Dec. 1984. 1. The overall incidence rate of male to female was 3:1. 2. The common age groups were 4th, 5th, and 3rd decades. 3. The most common cause of chest trauma was stab in penetrating wound and traffic accidents in non penetrating wound. 4. The most common injury from non penetrating chest trauma was rib fracture [81.3%], and the incidence rate of flail chest was 14.5% of all cases of rib fractures. 5. The incidence rate of hemo-pneumothorax was 50.4% in non penetrating wounds, and 55.2% in penetrating wounds. 6. The most common method of surgical treatment was CTD [33.5%], and open thoracotomy was performed in 67 cases [8.3%]. 7, The overall mortality was 3.3% [27 cases], and common causes of the death were shock and respiratory insufficiency.

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Thrombosis of Left Common Iliac Artery Following Anterior Lumbar Interbody Fusion : Case Report and Review of Literatures

  • Kim, Jin-Sung;Choi, Kyung-Chul;Jung, Byung-Joo;Lee, Sang-Ho
    • Journal of Korean Neurosurgical Society
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    • 제45권4호
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    • pp.249-252
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    • 2009
  • We report on a case of thrombosis of the left common iliac artery following anterior lumbar interbody fusion (ALIF) of L4-5 in a 79-year-old man with no previous medical problems, including peripheral vascular disease. After completing the ALIF procedure, the surgeon could not feel the pulsation of the left dorsalis pedis artery, and the oxygen saturation ($SaO_2$) had fallen below 90% from pulse oxymetry on the left great toe. Thrombectomy was successfully performed after confirming the thrombus in the left common iliac artery using Computed Tomography (CT) angiography. Thrombosis of the common iliac artery is very rare following ALIF. However, delayed diagnosis can lead to disastrous outcome. Although elderly patients have no cardio-vascular disease or vessel calcification in pre-op evaluation, the possibility of a complication involving L4-5 should be considered.

편복도형 아파트 주거환경개선을 위한 기초적 연구 - 단위주호 중심으로- (Remodeling of Stairways Apartment House)

  • 강혜진;윤재은
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2003년도 춘계학술발표대회 논문집
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    • pp.127-130
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    • 2003
  • In the Korean construction market the housing exceeds more than 60% among the entire objects for remodelling. And among the 50% of the common residence that needs remodelling, half of them are common houses with hallways. In respect of remodelling the common houses with hallways to those with stairways, This investigation aims at not only increasing the area by simply enlarging it, but also elevating the residential value by improving the environment based on the study of the existing plane with stairways. In order to do so, the satisfaction rate after living in common residence either with stairways or with hallways according to size (10, 20, 30 pyong), public space and interior environment is investigated through questionnaire. Therefore, this study tries to discover and analyze the positive and negative aspects of common residence with hallways.

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공통 및 고유부품으로 구성되는 제품의 부품공급을 위한 단일설비 일정계획 (Fabrication Scheduling of Products with Common and Unique Components at a Single Facility)

  • 윤상흠
    • 한국경영과학회지
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    • 제28권4호
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    • pp.105-114
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    • 2003
  • This paper considers a single facility scheduling problem for the fabrication of components supporting the subsequent assembly into products. Each product consists of two types of components, one is common to all products and the other is unique to itself. The unique components are processed individually and the common components are processed in batches, and a distinct setup is incurred for the production of a batch of common components. Under the so-called “batch availability” environment, we propose an efficient dynamic programming(DP) procedure for the optimal sequencing and batching schedule with minimum total completion times of products in the situation that each product is said to be complete if both common and unique components of the product are finished. Computational results show that the proposed DB procedure is more efficient than the previous work which has considered the same problem as this paper.