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기획특집 II: 2010 광주 광산업 현황 및 2011 전망
조규종,Jo, Gyu-Jong 한국광산업진흥회 2011 광산업정보 Vol.62 No.-
한국광산업진흥회 조규종 상근부회장은 "지난 10년동안 광주광산업의 발전이 향후 10년을 내다보는 국가미래 성장동력산업으로 자리매김해 나갈수 있도록 종합적인 광산업육성 로드맵 수립과 광산업 공동브랜드(LUXKO)인증제품을 중심으로 한 광통신 및 LED분야 컨소시엄 구축으로 해외 대규모 프로젝트수주지원을 통해, 광주광산업 2011년도 목표를 달성하는데 최선을 다해 지원해 나갈 계획"이라며 "대내외적으로 도전에 직면해 있는 2011년 광주광산업의 과제를 해결해 나가는데 광산업관련 산 학 연 관의 결집된 동력을 이끌어내는 구심점으로서 한국광산업진흥회가 앞장서 나갈 계획"이라고 밝혔다.
선미선저(船尾船底)에 미치는 추진기(推進器) 유기압력(誘起壓力) -선체표면(船體表面)에 붙인 압력변환기(壓力變換器)로 계측(計測)되는 압력(壓力)으로부터의 한 분리방법(分離方法)-
조규종,Kyu-Jong,Cho 대한조선학회 1970 大韓造船學會誌 Vol.7 No.1
The propeller induced pressure fluctuation around a ship's stern is one of the interesting problems from viewpoints of the noise and vibration. Most of the experimental works on the subject employ pressure transducer attached on hull surface near the propeller. In the technique, the measured pressure includes the hydrodynamic pressure transducer attached, if they exit. Hence, the separation of the additional pressure due to vibration from the measured pressure is essential for the determination of true values of the propeller induced pressure. In this paper, to contribute to the separation method, the author investigated the additional hydrodynamic pressure as below, based on the numerical calculation. (1) Hydrodynamic pressure on the body surface of two dimensional cylinders of some mathematical sections such as ellipse, rectangle, Lewis form of hypotrocoidal charactor and curvilinear-element section with chines oscillating vertically at high frequency in a free surface. (2) Hydrodynamic pressure on the surface of the shell plate in local vibration in an ideal fluid.
Auto_LISP을 이용한 기어설계 프로그램 개발에 관한 연구
조규종,김종석 한국공작기계학회 2000 한국공작기계학회 추계학술대회논문집 Vol.2000 No.-
Gear design carried in former type determined a few variables like module, pressure angle, helix angle. After investigating repeatedly results obtained through stress analysis and making a determination an optimal shape, but its design process was not only complex but also difficult to get a precise profile curve from operating by hand. In this study, rotating shape of gear profile curves were generated automatically with standard spur gear, equivalent helical gear, shifted gear & pinion by using developed program which is Auto_LISP language supported in Auto-CAD. Output tooth profile by using CAE program is applied as Preprocessor for stress analysis in each contact points. This program which can be determined rapidly an optimal shape of gear will be successfully supported for Small & Medium companies designing and manufacturing gears by using Auto-CAD.