机械科学与技术2017,Vol.36Issue(8):1187-1192,6.DOI:10.13433/j.cnki.1003-8728.2017.0807
新型垂荡结构对钻井平台的性能优化研究
Performance Optimization of New Heave Structure for Drilling Platform
摘要
Abstract
A new type of semi-submersible drilling platform of double floating body with four columns is designed and studied to demonstrate the new heave structure whether it can reduce the heave response of the platform effectively.The 3D Wet surface model of the new structure and the semi-submersible drilling platform of double floating body with four columns are created by using workbench software,the required data are obtained through simulation analysis and used for the comprehensive evaluation.The results show that the additional heave mass of the new heave structure is approximately doubled,and the minimum value,maximum value and mean value of the heave response are all reduced when the angle of wave is 0,45° and 90°,respectively,in which the heave maximum response is reduced obviously.The designed new semi-submersible drilling platform can effectively reduce its heave motion and can be applied in the design practice.关键词
垂荡结构/钻井平台/性能优化/附加质量/垂荡响应Key words
heave structure/drilling platform/performance optimization/additional mass/heave response分类
能源科技引用本文复制引用
陈博,喻志勇..新型垂荡结构对钻井平台的性能优化研究[J].机械科学与技术,2017,36(8):1187-1192,6.基金项目
兰州理工大学高水平科研项目培育基金资助 ()