• Title/Summary/Keyword: Compatibility Test

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A Structural Model of Family Health in Married Middle-aged (중년기 기혼 성인의 가족건강 구조모형)

  • Kim, Hee-Sook;Shin, Dong-Soo;Chun, Sung-Joo;Lee, Sung-Hee
    • Korean Journal of Adult Nursing
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    • v.20 no.4
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    • pp.641-651
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    • 2008
  • Purpose: this study was to develop and test the structural model that explains husband and wife compatibility and family health of married middle-aged. A hypothetical model explaining husband and wife compatibility and family health based on literature reviews. There were three theoretical variables and twelve observed variables in hypothetical model. Methods: Data collection was carried out May through July 2005. Data were collected by self-reporting questionnaires from 854 married middle-aged who lived in Seoul, Busan, Daegu, Kyungnam, Kyungpook. Collected data was analyzed using SPSS/WIN 12.0 for descriptive statistics, Pearson Correlation coefficient, and Kolmogorov-Smirnov analysis. Results: LISREL program was used to find the best fit normal which assumes causal relationship among variables. This model was to be good fitting and parsimonious to measure husband and wife compatibility and family health of married middle-aged. Conclusion: Differentiation of self and husband and wife compatibility predicted level of family health. Therefore, a family health improvement program needs to include these two variables.

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A Research on Aerial Refueling Type and Flight Testing of Boom-Receptacle Systems for a Fixed-wing Aircraft (고정익 항공기 공중급유 유형 및 Boom-Receptacle 시스템 비행시험 평가 방안 연구)

  • Kim, Dae-wook;Kim, Chan-jo
    • Journal of Aerospace System Engineering
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    • v.16 no.1
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    • pp.70-80
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    • 2022
  • An aerial refueling provides for extension of operational time and range for aircraft and enhances mission effectiveness, hence it application by most military aircrafts. The receiver aircraft should have the aerial refueling clearance that is established by performing technical and operational compatibility assessments to certify it for aerial refueling with a specific tanker model. The compatibility assessment includes aerial refueling handling qualities, functional, fuel, lighting system testing and it is finally verified through flight testing. However, since aerial refueling compatibility assessments have never been performed in Korea, there is no experience to determine the test requirements and the scope and size of the test program for a new development aircraft. This paper therefore introduces the common techniques of aerial refueling and aerial refueling flight test methods to understand the aerial refueling FCS (Flight Control System), OFP (operational flight program) and system validation, and aerial refueling envelope clearance of a fixed wing aircraft for a boom and receptacle refueling system that is being introduced into Korea Air Force.

Compatibility Test of the Capsule with Cone Shape Bottom Guide Structures to the HANARO Reactor (원추형 하단부 구조를 갖는 캡슐의 하나로와의 양립성시험)

  • Choi, M.H.;Cho, M.S.;Choo, K.N.;Park, S.J.;Kim, B.G.;Kang, Y.H.
    • Proceedings of the KSME Conference
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    • 2004.04a
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    • pp.444-449
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    • 2004
  • The design modification of bottom guide structures of the instrumented capsule, which is used for the irradiation test in the HANARO reactor, was required because of the trouble of the bottom guide arm's pin during irradiation. The previous structure with 3-pin arms was changed into the cone shape of one body. The specimens of the bottom end cap ring with three different sizes (${\Phi}68/70/72mm$) were designed and manufactured. The out-pile tests for the capsule with previous and new three bottom guide structures were performed in the one-channel flow test facilities. In order to evaluate the compatibility with HANARO and the structural integrity of the capsule, a loading/unloading, a pressure drop, a thermal performance, a vibration, and an endurance test were conducted. From out-pile test results, the capsule with the cone shape bottom guide structures was found to be more stable than the previous structure and the optimized size of the bottom guide structure selected was 70mm in diameter. It is expected that the new bottom guide structures will be applicable to all material and special capsules which will be designed and manufactured for the irradiation tests in the future.

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A Study on Performance Test Standards for High-speed Rolling-stock System (고속철도 차량성능기준(안) 작성에 관한 연구)

  • Wang Jong-Bae;Park Chan-Woo;Kwak Sang-Log
    • Proceedings of the KSR Conference
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    • 2005.11a
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    • pp.569-574
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    • 2005
  • In this study, test standards were developed for performance verification of the high speed(350km/h) rolling-stock. The performance test system consist of three type tests; the component test for core item, the completed car test for combined function & operation and the trial driving test for compatibility & interrelationship with infrastructure.

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Research on Vehicle Crash Compatibility Through Car to Car Frontal Crash Test (차 대 차 정면충돌시험을 통한 상호안전성 연구)

  • Park, In-Song;Kim, Guan-Hee;Hong, Seung-Jun
    • Transactions of the Korean Society of Automotive Engineers
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    • v.15 no.5
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    • pp.72-77
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    • 2007
  • Since 2000, sports utility vehicles(SUVs) occupy about 40% of domestic vehicle sales. As sports utility vehicle sales are increased the probability of crash accident between SUVs and passenger vehicles increases. Generally, SUVs are heavier than passenger vehicles and their drive height and front end stillness are higher than passenger vehicles. Because of these characteristics SUVs cause more severe injury and fatal injury in SUV to passenger vehicle head-on impact. To evaluate SUV's aggessivity to passenger vehicle, we carried out SUV to passenger vehicle head-on crash test. And finally the way how to reduce incompatibility between SUVs and passenger vehicles is suggested.

Implementation and compatibility Test of KAX. 25 Link Layer Protocol for Microsatellite Packet Communications (소형위성 패킷 통신용 KAX. 25 링크층 프로토콜의 구현과 적합성 시험)

  • 이영노;성단근;김동규
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.19 no.9
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    • pp.1648-1657
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    • 1994
  • This paper is concerned with the development of a packet communication protocol KAX. 25 to be used on the KITSAT microsatellite. As a part of the KAX, 25 protocol, an interrupt driven I/O driver, I/O handler and an AX. 25 radio communication protocol are implemented in the KASCOM that will be used as On-Board Computer in the next missions. The implemented protocol is applied to the enginnering model of the KITSAT-2 satellite in the test configuration simulating the link between the satellite and the ground station and the compatibility of the data link layer protocol is tested.

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A Study on the Electromagnetic Compatibility Evaluation of the Electronic Medical Instrumentation (전자의료기기의 전자파 적합성 평가에 관한 연구)

  • Song, C.G.;Kim, J.C.
    • Proceedings of the KIEE Conference
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    • 2002.11c
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    • pp.418-421
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    • 2002
  • The immunity testing in this study was performed to examine the conducted immunity and radiated immunity in medical instrumentation. Experiments were performed to assess the conducted emission and radiated emission of medical instrumentation such as MRI, ultrasound system, and electro surgical unit etc. The emission testing revolves around conducted emissions (high-frequency currents) on power lines and signal cables. Emission testing also looks at the output of energy through the air (called radiated emissions) and analyzes the strength of those radio-frequency signals generated unintentionally by the electrical medical device that is under test. Finally, this study would provide significant data for furture research or electromagnetic interference and compatibility test in medical instrumentation.

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A Study on the Preparation and Flame Retardancy of Compatibilized Blend/Layered Silicate Nanocomposites with Inorganic Flame Retardant (무기계난연제 첨가형 상용화블렌드/층상실리케이트 나노복합재료의 제조 및 난연특성에 관한 연구)

  • Kang, Young-Goo;Song, Jong-Hyeok
    • Journal of the Korean Society of Safety
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    • v.21 no.1 s.73
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    • pp.79-85
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    • 2006
  • Olefinic compatibilized blend(R-PP/R-PE)/layered silicate composites have been prepared by melt intercalation technique directed from $Na^{+}$ montmorillonite(MMT) or organophilic montmorillonites while using magnesium hydroxide as flame retardant. Morphology and flammability properties were characterized by X-ray diffraction(XRD), transmission electron microscopy(TEM), scanning electron microscopy(SEM), thermogravimetry analysis(TGA), limiting oxygen index(LOI), UL94 test. It is found that the compatibilized blend/layered silicate(Cloisite 20A) nanocomposites have a mixed immiscible-intercalated structure and there is better intercalation when a compatibilizer is combined with the polymer and layered silicate to be melt blended. A very large increase in the LOI value was observed with hybrid filler addition and further enhancement in thermal stability and compatibility of blend was obtained for the compatibilized blend containing small amount of layered silicate.

Web Services Data Compatibility Test between MS .NET Server and Apache AXIS Client (MS .NET 기반 서버와 Apache AXIS 기반 클라이언트 간의 웹 서비스 데이터 호환성 실험)

  • Jeong, Seung-Hwa;Sin, Yeong-Mi;Yu, Cho-Rong
    • Proceedings of the IEEK Conference
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    • 2006.06a
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    • pp.221-222
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    • 2006
  • Today, Web Services is very well-known as a middle-ware that can inter-communicate between many different program languages. This paper test web services by implementing two different web services platforms which are MS .NET based server and Apache AXIS based client. Those platforms have different data structure/process, and they could not give the developer seamless data compatibility through web services. However we confirmed that handling data, by some data transforming rules, web services can successfully inter-communicate between MS .NET based server and Apache AXIS based client.

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