• Title/Summary/Keyword: comX

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Implementation of Distributed Computing System using ActiveX Technology (ActiveX 기술을 이용한 분산 컴퓨팅 시스템 구현)

  • Song, Min-Gyu;Byun, Do-Young;Je, Do-Heung;Kim, Kwang-Dong;Roh, Duk-Gyoo;Oh, Se-Jin;Lee, Bo-Ahn
    • Proceedings of the KIEE Conference
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    • 2004.11c
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    • pp.462-464
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    • 2004
  • ActiveX is the general name for a set of Microsoft Technologies that allows users to re-use code and link individual programs together to suit their computing needs. In addition ActiveX technology Provides a standard model for interapplication communication that different programming language. ActiveX is based on COM(Component Object Model), the COM standard allow developer to create code and application from a multitude of different languages and build a defined interface to that code, making it easily accessible by other application. By using ActiveX, user can access the functionality of other applications running remote computer distributed through the network and communicate over the network to build distributed applications. LabVIEW provides access to other Windows applications using ActiveX technologies. So in this paper we implement distributed application using ActiveX technology for remote control and monitoring.

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Investigation of Biomechanical Factors in Track and Field Javelin Performance: A Multidimensional Analysis of Predictive Variables through Multiple Regression Analysis (육상 창던지기 기록에 미치는 운동학적 요인의 탐색: 다차원적 다중회귀를 활용한 성과 예측 변수 분석)

  • Ho-Jong Gil;Jin Joo Yang;Jong Chul Park;Young Sun Lee;Jae Myoung Park
    • Korean Journal of Applied Biomechanics
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    • v.33 no.4
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    • pp.175-184
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    • 2023
  • Objective: The purpose of this study is to investigate the effects of human motion and javelin kinematics during the energy transfer in javelin throwing on records, and to provide evidence-based training insights for athletes and coaches to enhance records. Method: Three javelin throw athletes (age: 22.67 ± 0.58 years, height: 178.33 ± 7.37 cm, weight: 83.67 ± 1.15 kg) were recruited for this study. Each athlete attempted ten maximum record trials, and the kinematic data from each performance were analyzed to determine their influence on the records. The Theia3d Markerless system was used for motion analysis. Results: Key factors were modeled and identified at each moment. In E1, main variables were COM Y (𝛽 8.162, p<.05) and COM velocity Z (𝛽 -72.489, p<.05); in E2, COM X (𝛽 -17.604, p<.05); in E3, COM X (𝛽 -18.606, p<.05), COM velocity Y (𝛽 38.694, p<.05), and COM velocity X (𝛽 66.323, p<.05). For the javelin throw dynamics in E3, key determinants were Attitude angle and Javelin velocity in the Y-axis. Conclusion: The study reveals that controlled vertical movement, center of mass management during braking, and enhanced pelvic rotation significantly improve javelin throw performance. These kinematic strategies are critical for record enhancement in javelin throwing.

Design of ActiveX based Application for the Implementation of Control & Monitoring System (제어 및 모니터링 시스템 구현을 위한 ActiveX 기반의 애플리케이션 설계)

  • Song, Min-Gyu
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.7 no.6
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    • pp.1237-1242
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    • 2006
  • Microsoft's ActiveX corresponding to the advanced type of COM based distributed application model is made available for the use of component communication[1]. ActiveX supports reuse of code and object linking, so developers can integrate many objects into application and improve the efficiency of development. Also, Integration of seperated application makes easy to develop customized program[2]. ActiveX, formerly used to develope communication application in Visual C++ or Visual Basic, has the efficiency of programming and is widely used in the M&C(Monitoring and Control) of instruments. In this paper, we will implement M&C application capable of remote operating, and besides, develop web browser and media player in the form of ActiveX control in order to control and monitor program remotely.

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Comparative analysis of high-clear motion of female middle school student using COM and COP parameter (질량중심 및 압력중심을 이용한 여자 중학생의 하이클리어 동작 비교 분석)

  • Han, KiHoon;Park, JoonSung;Kwon, WooMoon;Kim, JaeWoong
    • Journal of the Korean Applied Science and Technology
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    • v.37 no.4
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    • pp.786-793
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    • 2020
  • The purpose of this study is to analysis the horizontal distance of COM and COP and the movement patterns of COM and COP during the badminton high-clear of woman middle school student. The select variables used in the statistical analyses(independent sample T-test) were the horizontal distance of COM and COP at (E4), and the maximum COM displacement of the back-, forward-, whole-swing phases between expert and novice groups. Based on the results in this study, it was concluded that: First, expert group showed the shorter horizontal distance between COM and COP in anteroposterior axis (X-axis) at Event 4 compared to the novice group. Second, expert group dominantly used COM vertical movement while novice group actively used COM horizontal movement during the badminton high-clear stroke.

Case report of amniotic membrane derived-stem cells treatment for feline chronic obstructive pulmonary disease

  • Kim, Taeho;Noh, Seul Ah;Ju, Junguk
    • Journal of Animal Reproduction and Biotechnology
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    • v.36 no.4
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    • pp.323-326
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    • 2021
  • A cat who is a 15-year-old and spayed female visited an animal clinic with severe coughing symptoms. Since the cat's coughing symptoms had worsened from the age of 10 and X-rays showed a bronchial pattern in the lungs, it was diagnosed as Chronic Obstructive Pulmonary Disease (COPD). She received three injections of stem cells isolated from the amniotic membrane on days 0, 7, and 23. Although there was no improvement in the clinical findings on the x-ray, the number of coughing was significantly reduced. In addition, even after long-term follow-up post treatment for a month, she was stable with almost no coughing.

Design and Implementation of an ActiveX based Component For Efficient Generation of OPC Client (효율적인 OPC Client 생성을 위한 ActiveX 기반 컴포넌트의 설계 및 구현)

  • Sim Min-Suk;Yi Myeong-Jae;Kim Jong-Hwan
    • Journal of Institute of Control, Robotics and Systems
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    • v.11 no.11
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    • pp.970-976
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    • 2005
  • OPC has made it to improve the development of control and monitoring software. But it is difficult to understand COM/DCOM model that is a base technology of OPC and complex communication setting between OPC Server and OPC Client. Therefore, in this paper, we design and implement ActiveX based components that are enable to solve these problems. Implemented components provide a method for simple communication between OPC Sewer and OPC Client and a GUI environment for easy and fast setting of communication information. Also, they provide the architecture fur efficient management of OPC Server's data. By using implemented component, easy development and efficient maintenance of OPC Client can be supported.

A Simultaneous Reduction of Smoke and $NO_X$ with Biodiesel Fuel in a D. I. Diesel Engine (직접분사식 디젤기관에서 바이오디젤유 적용시 매연과 $NO_X$의 동시저감)

  • Choi, Seung-Hun;Oh, Young-Taig
    • Transactions of the Korean Society of Automotive Engineers
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    • v.13 no.2
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    • pp.65-71
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    • 2005
  • Our environment is faced with serious problems related to the air pollution from automobiles in these days. In particular, the exhaust emissions of diesel engine are recognized main cause which influenced environment strong. In this study, the potential possibility of biodiesel fuel was investigated as an alternative fuel for a naturally aspirated D.I. diesel engine. The smoke emission of biodiesel fuel was reduced remarkably in com parison with diesel fuel, that is, it was reduced approximately 48.5% at 2500rpm, full load. But, power, torque and brake specific energy consumption didn't have no large differences. But, $NO_X$ emission of biodiesel fuel was increased com pared with commercial diesel fuel. Also, the effects of exhaust gas recirculation(EGR) on the characteristics of $NO_X$ emission has been investigated. It was found that simultaneous reduction of smoke and $NO_X$ was achieved with biodiesel fuel(20vol-%) and cooled EGR method($5{\sim}15%$).

Case Study of Building Dynamic Homepage Using ActiveX Control Pad (ActiveX 컨트롤 패드를 이용한 동적홈페이지의 설계와 구현 사례)

  • 우원택
    • Journal of Korea Society of Industrial Information Systems
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    • v.8 no.2
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    • pp.108-118
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    • 2003
  • The purpose of this study is to understand what is ActiveX control and how to utilize it in developing dynamic web pages. For this purpose, some literature survey and experimental practices with PC were done to understand the differences among web programming technologies such as visual basic, java, XML web services. In order to scrutinize the functions of ActiveX controls and the comparison of their technology with currently introduced XML web service, a study on the history of Internet programming with a focused view on ActiveX control was also performed. With the knowledge of the fore mentioned, Actual design and building experiments of web pages using ActiveX control pad were implemented. The results show that Microsoft ActiveX controls, formerly known as OLE controls or OCX controls, developed to compete with java applet in internet battle fields, turn out to be useful in software reusability, cost-saving and time-saving etc. However, the use of ActiveX controls has been confined in window platform, Overall, this study was useful for understanding the usage of ActiveX controls in web pages.

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Effect of Concentrate Level on Chewing Activities and Ruminal Characteristics in Daily Cows Fed Rice Straw , Corn Silage and Grass Hay (볏짚.옥수수사일레지.목건초 급여시 농후사료 급여수준이 젖소의 반추생리 및 저작 형태에 미치는 영향)

  • 윤상기;기광석;김현섭;권응기;강우성
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.15 no.3
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    • pp.207-214
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    • 1995
  • 'Ihis experiment was canied out to investigate the feed intake, chewing activities and ruminal characteristics by change in roughage intake and concentrate feeding amount with 15 Holstein cows. 1. DM intake of cow fed rice straw, corn silage and grass hay was 4.97, 5.47 and 5.60% of metabolic weight, respectively, and that by kg increase of concentrate was decreased by 0.330, 0.294 and 0.461 kg, respectively. 2. RVI of rice straw, com silage and grass hay was 98.3, 93.7 and 87.1 respectively, and correlations between RVIfl) and concentrate level@) were the following; $Y_1$(rice straw) = 99.4543 - 5.9759X + 0.0230$X^2$ This experiment was carried out to investigate the feed intake, chewing activities and ruminal characteristics by change in roughage intake and concentrate feeding amount with 15 Holstein cows. 1. DM intake of cow fed rice straw, corn silage and grass hay was 4.97, 5.47 and 5.60% of metabolic weight, respectively, and that by kg increase of concentrate was decreased by 0.330, 0.294 and 0.461 kg, respectively. 2. RVI of rice straw, com silage and grass hay was 98.3, 93.7 and 87.1 respectively, and correlations between RVI(Y) and concentrate level(X) were the following; $Y_1$(rice straw) = 99.4543 - 5.9759X + 0.0230$X^2$ $Y_2$(com silage) = 88.7601 - 2.9000X - 0.2111$X^2$ $Y_3$(grass hay) = 95.1515 - 6.3096X + 0.0873$X^2$ 3. Average ruminal pH in rice straw feeding group was the highest and correlations between ruminal pH(Y) and concentrate level(X) were the following; $Y_1$ = 7.0920 - 0.0309X - 0.0023$X^2$ $Y_2$ = 6.5000 - 0.0516X + 0.0002$X^2$ $Y_3$= 6.7666 - 0.0072X - 0.0044$X^2$ 4. Average ruminal $NH_3-N$ concentration in forage hay feeding group was the highest and correlations between ruminal $NH_3-N$ concentration(Y) and concentrate level(X) were the following. $Y_1$ = 3.3777 - 0.0587X + 0.0682$X^2$ $Y_2$ = 4.2765 + 0.5921X + 0.0181$X^2$ $Y_3$= 5.3634 - 0.4203X + 0.0223$X^2$ 5. Ruminal VFA wncentmtion in corn silage feeding group was the highest.

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Effect of Microwave Irradiation on Crystallinity and Pasting Viscosity of Corn Starches Different in Amylose Content

  • Lee, Su-Jin;Sandhu, Kawaljit Singh;Lim, Seung-Taik
    • Food Science and Biotechnology
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    • v.16 no.5
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    • pp.832-835
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    • 2007
  • Moisture content of normal, waxy, and high amylose com starches was adjusted to 10-35%, and irradiated in a microwave oven. The effect of microwave irradiation on the crystalline structure of starch was measured by using a differential scanning calorimetry (DSC), and X-ray diffractometry. Pasting viscosity profile was also determined by using a rapid viscoanalyzer (RVA). For all the 3 types of starches tested, the rate of temperature increase by the microwave irradiation was faster and more rapidly reached the maximum temperature of the pressure bomb ($120^{\circ}C$) when the moisture content was higher. X-ray diffraction and DSC data revealed that the microwave irradiated starch underwent partial disruption of crystalline structure. RVA studies showed that the irradiation caused significant reductions in maximal viscosity and breakdown, whereas pasting temperature was increased. Overall trends revealed that the microwave irradiation on the starch containing limited moisture content (less than 35%) provided the effects similar to the heat moisture treatment. These effects became more significant when the moisture content was higher. Compared to waxy com starch, normal, and high amylose com starches appeared to be more susceptible to the microwave irradiation.