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한국형 생태산업단지 구축 및 자원화 순환망 구축에 관한 연구
임창호,이동석 江原大學校 産業技術硏究所 2009 産業技術硏究 Vol.29 No.B
Recently, SID (Sustainable Industrial Development) or green growth is the major concern of industries. EIP (Eco Industrial Park) is one of the important part of SID which aims to improve eco-efficiency of resources such as material, energy and water. In this study, current status of Banwol & Sihwa industrial complex relating EIP was investigated and the plan to design of Banwol & Sihwa EIP was suggested.
산업용 6관절 로봇의 원격제어를 위한 실시간 병렬데이터통신 인터페이스
최명환,이우원 江原大學校 産業技術硏究所 2001 産業技術硏究 Vol.21 No.A
This paper presents the development of the I/O Interface for the real time parallel data communication between controller of a six-axis industrial robot(CRS -A460) and an external computer. The proposed I/O Interface consists of the hardware I/O interface and the software that is downloaded to the robot controller and executed by the controller operating system. The constitution of the digital I/O Port for CRS-A460 robot controller and the digital I/O board for IBM-PC are presented as well as the Process Control Program of the robot controller. The developed protocol for the parallel data communication is described. The data communication is tested, and the performance is analysed. In particular, it is shown that the real-time constraint of the robot controller process is satisfied.
산업용 6관절 로봇의 원격제어를 위한 실시간 병렬데이터통신 인터페이스
최명환(Choi Myoung Hwan),이우원(Lee Woo Won) 강원대학교 산업기술연구소 2001 産業技術硏究 Vol.21 No.1
This paper presents the development of the I/O Interface for the real time parallel data communication between controller of a six-axis industrial robot(CRS -A460) and an external computer. The proposed I/O Interface consists of the hardware I/O interface and the software that is downloaded to the robot controller and executed by the controller operating system. The constitution of the digital I/O Port for CRS-A460 robot controller and the digital I/O board for IBM-PC are presented as well as the Process Control Program of the robot controller. The developed protocol for the parallel data communication is described. The data communication is tested, and the performance is analysed. In particular, it is shown that the real-time constraint of the robot controller process is satisfied.
OEB(Open Electronic Book) 표준을 지원하는 Viewer의 설계와 구현
이승란,서주하 江原大學校 産業技術硏究所 2001 産業技術硏究 Vol.21 No.A
e-book is digital contents using IT technology instead of paper. It is carried in Internet and displayed wish Viewer of PC, PDA or terminal. The Open eBook specification is to provide a specification for representing the content of electronic books to these viewers. The specification is based on HTML and XML, the same core languages that define the World Wide Web, and is designed to allow publishers and authors to deliver their material in a single format. In this paper, we design and implement the viewer that can support OEB(Open eBook) standard. Viewer is composed parser part and display part. In audition, we add some functions - the book shelf, the bookmark and the dictionary - for convenience of readers.
이상인,송근호,이광래 강원대학교 산업기술연구소 2000 産業技術硏究 Vol.20 No.A
The surface of porous alumina membrane was modified with silane coupling agent in order to enhance hydrophobicity. The contact angle of water to the surface-modified alumina membrane was greater than 90˚. The surface-modified membrane was tested in vapor permeation for the concentration of aqueous ethanol.With the increase of ethanol concentration in the feed, permeation flux increased due to the greater affinity of ethanol with surface-modified alumina membrane than that of water. The experimental results showed that the permeation rate of surface-modified alumina membrane was 15~1000 times greater than that of polymer membranes.
석회암 지역의 기반암 및 경계면 조사를 위한 지구물리 탐사법의 적용
서백수,이덕재 강원대학교 산업기술연구소 2000 産業技術硏究 Vol.20 No.A
In 1970's, the analysis of shallow substructure was the interests of geological engineering and environmental problems. And seismic refraction method was applied to detect those structures. From 1980's, digital electric industry is rapidly developed and high resolution prospecting equipment is supplied. And seismic reflection method is applied to achieve various data gathering and analysis. In this study, geophysical prospecting method is applied to calculate the basic data of limestone yield production. Seismic shallow reflection method is used to detect the depth of bedrock and electrical resistivity method is used to detect of limestone layer boundary.
Al_2TiO_5-점토 복합체를 이용한 원적외선방사재질의 개발
한상목,신대용 강원대학교 산업기술연구소 2000 産業技術硏究 Vol.20 No.A
Sintered Al_2TiO_5 has a very low thermal expansion and infrared radiative selectively emitting large amounts of far infrared rays. However, it is week in mechanical strength. Spectral infrared emittance, thermal expansion coefficient, and mechanical strength of Al_2TiO_5-clay composites were studied to develop a material for far infrared radiators. The composites containing 10∼50 mass% Jungsan clay had high emittance in the range of 2,000∼200cm-1. The bending strength of the Al_2TiO_5-clay composites increased with increasing clay content. The Al_2TiO_5-clay composites with a clay content of 50mass% and heat-treated at 1,200℃ had a large strength for infrared radiators ; 86MPa. The average linear thermal expansion coefficient from 200∼1,000℃ of the 50mass% Jungsan clay containing composited heat-treated at 1,200℃ was lower than 3.87X10-6/℃.
하수처리장 운영의 최적화를 위한 ASM, PHOENICS의 적용
김준현,한미덕,한영한 강원대학교 산업기술연구소 2000 産業技術硏究 Vol.20 No.A
This study was implemented to find an optimal model for wastewater treatment processes using PHOENICS(Parabolic. hyperbolic or Elliptic Numerical Integration Code Series) and ASM(Activated Sludge Model). PHOENICS is a general software based upon the laws of physics and chemistry which govern the motion of fluids. the stresses and strains in solids. heat flow, diffusion, and chemical reaction. The wastewater flow and removal efficiency of particle in two phase system of a grit chamber in wastewater treatment plant were analyzed to inquire the predictive aspect of the operational model. ASM was developed for a biokinetic model based upon material balance in complex activated sludge system. which can demonstrate dynamic and spatial behavior of biological treatment system. This model was applied to aeration tank and settling chamber in Choonchun city, and the modeling result shows dynamic transport in aeration tank. PHOENICS and ASM could be contributed for the optimal operation of wastewater treatment plant.