• 제목/요약/키워드: connection type

검색결과 1,444건 처리시간 0.03초

음성 인터페이스 기반의 재고 관리 시스템의 설계 및 구현 (Design and Implementation of Vocal Interface-Inventory Management System)

  • 박세진;권철홍
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2002년도 11월 학술대회지
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    • pp.119-122
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    • 2002
  • This paper focuses on building up a database of commercial stocks using XML syntax and looks into a way of building up a system with the combination of XML and XSLT that provides connectivity to client-server databases through vocal means. The use of XSLT has several advantages. Most importantly, it can transform a type of data into different formats. A vocal interface minimizes some space and time limits imposed on users outside premises when they need an instant connection to their database. In this fashion, the users can check information on stock lists without being pressurized by certain limits. PC, PDAs and cellular phones are some examples of mobile connection. The use of VoiceXML creates vocal applications. In VoiceXML servies, users can gain immediate access to data upon the input of their voices and the DTMF signals of the telephone.

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Fatigue Analysis of LNG Cargo Containment System Connections in Membrane LNG Carrier

  • Park, Jun-Bum
    • Journal of Advanced Research in Ocean Engineering
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    • 제3권3호
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    • pp.112-124
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    • 2017
  • As an LNG carrier preserves and transports liquefied natural gas under minus $163^{\circ}C$, the cargo tank has to have sufficient hull strength against not only the wave loads but also against loads caused by loading and unloading and thermal expansion to keep the LNG safely. The main insulation types for a CCS are No.96 and Mark III from GTT for the membrane LNG carrier. Particularly, the invar membrane plate in No.96 is very thin and its connections could experience high local stresses owing to such dynamic loads. Therefore, it should be verified whether those connections have sufficient fatigue lives for the purpose of operation and maintenance. This research aims at performing fatigue analysis with 0.1 fatigue damage criteria for 40 years of design life to support new membrane CCS development using proper S-N curves and the associated finite element modeling technique for each connection and then propose a reasonable design methodology.

총폐정맥 환류이상의 수술적 교정및 후발성 폐정맥 협착 (Total Anomalous Pulmonary Venous Connection; Surgical Correction and Late Pulmonary Venous Obstruction)

  • 서동만;송명근
    • Journal of Chest Surgery
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    • 제26권4호
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    • pp.260-265
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    • 1993
  • Twelve patients underwent surgical correction of total anomalous pulmonary venous connection[TAPVC] between Sep. 1989 and May 1993. There were 9 boys and 3 girls whose ages ranged from 10 days to 17 month [median 1.2 month]. Six patients were less than 1 month of age at operation. The anomalous drainage was supracardiac in 6, cardiac in 2, infracardiac in 2, and mixed in 2. There were 3 early death, and its mortality rate was 25%. There were no operative mortality after Sep. 1991. Age at operation, presence of preoperative pulmonary venous obstruction, preoperative assisted ventilation and type of anomaly did not affect early mortality. Late pulmonary venous obstruction was developed in 4 patients between 1 month to 4 month after operation. Among these patients, 2 were died and one was reoperated and well, and the other one was not operated because of patient`s refusal. We conclude that late pulmonary venous obstruction is fatal and its early detection and correction is important for improving late survival.

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자착식 고무화 아스팔트 방수시트의 접착특성에 관한 실험적 연구 (An Experimental Study on the Adhesion Property of Self Adhesive Rubberized Asphalt Waterproofing Sheet)

  • 정현상;강효진;송재영;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2005년도 춘계 학술기술논문발표대회 논문집
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    • pp.1-4
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    • 2005
  • This study is to examine adhesion the characteristics of self adhesive asphalt to minimize of the construction periods and the environmental problems through the performance estimation of materials to reduce waterproof problem and the long durability maintenance of building structures. This study tested the estimation items of self rubberized adhesive asphalt to examine the sheet discovered the most important problem in the construction site and the connection stability in the sheet joint. Besides, this study examined the material characteristics such as tension property, tear property, temperature dependence, heat resistance, adhesion stability and so on. Test results of the separative items satisfied in the reference figure of connection stability and adhesion stability which could confirm adhesion performances and other items also satisfied in the reference.

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부분 폐정맥 환류이상과 심방중격 결손증을 동반한 삼중방심의 치험 1례 (Cor Triatriatum Associated with Atrial Septal Defect and Partial Anomalous Pulmonary Venous Return: Report of A Case)

  • 이철주
    • Journal of Chest Surgery
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    • 제18권3호
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    • pp.440-445
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    • 1985
  • Cor triatriatum is a variant of abnormal connection between the pulmonary vein and true left atrium, which is separated from accessory left atrium receiving pulmonary venous blood flow by fibromuscular diaphragm. Usually it is diagnosed after operation because difficulty in visualization of the diaphragm by conventional diagnostic tools. We experienced a rare entity of congenital heart disease diagnosed as car triatriatum with atrial septal defect and partial anomalous pulmonary venous return after completing operation, which was diagnosed as ASD with PAPVR preoperatively. Anomalous right pulmonary venous opening was located at right atrium, secundum type defect of atrial septum was present, and dual chambered left atrium without connection was also seen. Excision of the diaphragm and wide patch repair of ASD including right pulmonary vein were performed with good postoperative results. Herewith, we report this case with review of literatures.

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세그멘탈 합성보의 휨 실험 (Flexural Tests on Post-Tensioned Segmental Composite Beam)

  • 김인규;설동재;유승룡
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2002년도 봄 학술발표회 논문집
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    • pp.487-492
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    • 2002
  • The interior portion of Gerber's beam are constructed with post-tensioned segmental composite beams in this study. A precast concrete member which is larger than the limits of domestic transportation regulation in weight, length, and volume is divided into three parts, transported separately, and erected with a composite member by post-tensioning in site. Static flexural loading tests are performed on Gerber's type frames which are consisted with 2.5m overhangs and 5m interior beams composited from three pieces. The connection of overhang to interior composite beam and beam to beam, and flexural performance of interior portion of Gerber's beam are examined thoroughly. All of the tests are ended with a compression failure of the interior composite beams over the design strength of homogeneous beams. The brittle connection failures or tensile failures with the failure of lower strand was not observed in any test frames.

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ON GENERALIZED FINSLER STRUCTURES WITH A VANISHING hυ-TORSION

  • Ichijyo, Yoshihiro;Lee, Il-Yong;Park, Hong-Suh
    • 대한수학회지
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    • 제41권2호
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    • pp.369-378
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    • 2004
  • A canonical Finsler connection Nr is defined by a generalized Finsler structure called a (G, N)-structure, where G is a generalized Finsler metric and N is a nonlinear connection given in a differentiable manifold, respectively. If NT is linear, then the(G, N)-structure has a linearity in a sense and is called Berwaldian. In the present paper, we discuss what it means that NT is with a vanishing hv-torsion: ${P^{i}}\;_{jk}\;=\;0$ and introduce the notion of a stronger type for linearity of a (G, N)-structure. For important examples, we finally investigate the cases of a Finsler manifold and a Rizza manifold.

마이크로미터 변위 측정을 위한 비접촉식 전기용량 센서 개발 (Development of a Non-contacting Capacitive Sensor for Measurement of ${\mu}{\textrm}{m}$-order Displacements)

  • 김한준;이래덕;강전홍;한상옥
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2001년도 하계학술대회 논문집
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    • pp.768-771
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    • 2001
  • Non-contacting capacitive sensor, based on principle of the cross capacitor, for measuring of $\mu\textrm{m}$-order displacements have been fabricated and characterized. To overcome disadvantages of the existed capacitive sensors of parallel type with 2-electrodes and 3-electrodes, the developed new sensor was designed to have 4-electrodes, two of them used high and low electrode the other two used as guard electrodes, on a sapphire plate with diameter 17 mm and thickness 0.7 mm, and are symmetrically situated with a constant gap of 0.2 mm between the electrodes. This sensor can be used for measuring the distance between sensor and target not only the metallic but also non-metallic target without ground connection.

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Modelling of headed stud in steel-precast composite beams

  • El-Lobody, Ehab;Lam, Dennis
    • Steel and Composite Structures
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    • 제2권5호
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    • pp.355-378
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    • 2002
  • Use of composite steel construction with precast hollow core slabs is now popular in the UK, but the present knowledge in shear capacity of the headed shear studs for this type of composite construction is very limited. Currently, all the information is based on the results obtained from experimental push-off tests. A finite element model to simulate the behaviour of headed stud shear connection in composite beam with precast hollow core slabs is described. The model is based on finite element method and takes into account the linear and non-linear behaviour of all the materials. The model has been validated against the test results, for which the accuracy of the model used is demonstrated. Parametric studies showing the effect of the change in transverse gap size, transverse reinforcement diameter and in-situ concrete strength on the shear connection capacity are presented.

TCP/IP 통신을 이용한 PLC 원격 감시 및 제어 (Remote Monitoring and Control of PLC Using TCP/IP Communication)

  • 고덕현;이순걸
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2000년도 추계학술대회 논문집
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    • pp.140-143
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    • 2000
  • This research presents new type of remote monitoring and control solution of PLC that can be used bi-directional and efficient management of factory automation through internet. This system has client/server architect for information handling between PLC and remote computer where a user can control and monitor target PLC. Actually the authors redirect RS232C connection between PLC and server computer into Internet connection between PLC and remote client computer using supplied PLC tool program So user feel like in front of PLC panel when he operates remote PLC through Internet. Each client/server program is constructed with Java language for security. In this paper the internet-based remote control system was proposed and proved validity by being applied to redirection of PLC control for factory automation.

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