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충격하중을 받은 BOP를 제어하는 스파이더빔의 거동 분석을 위한 수치해석 연구
조재상(Jaesang Jo),최주형(Joohyoung Choi),김정환(Jeonghwan Kim),허태욱(Taeuk Heo) 대한기계학회 2013 대한기계학회 춘추학술대회 Vol.2013 No.12
Spider beams in the drill ships or semi-submersible offshore plants guide movement of blowout preventers which guide blowout preventers which are specialized valves or mechanical devices to seal, control, and monitor oil and gas wells. This paper aims at achieving two specific objectives. The first one is to explain behavior of the spider beams subjected to some impact loadings. The second one is to present differences of the results between pseudo-static analysis and dynamic analysis when numerical techniques like finite element methods are tried.
전산유체해석을 활용한 플레어 시스템용 녹아웃드럼의 성능 평가
이재훈(Jae-Hoon Lee),김한울(Han Ul Kim),최주형(JooHyung Choi),허태욱(TaeUk Heo),김명환(Myoung Hwan Kim),황태규(Tae Gyu Hwang),공길영(Gil-Young Kong) 대한기계학회 2019 대한기계학회 춘추학술대회 Vol.2019 No.11
In this study, it is described as a method for evaluating the performance of knock out drum that is applied to the flare system for offshore plants and used to deactivate the residual gas from oil wells. The droplets inside of residual gas should be removed before the gas is sent to flare tip for the safety of an offshore platform. In order to verify whether the knock out drum can remove droplets of a certain size or larger, the internal flow of knock out drum is analyzed using the particle tracking method of CFD technique. The ratio of the removed droplet was evaluated and through this confirms the design suitability for the performance of the knock out drum.