An application of network modeling method to scientific research and demonstration platform-Connector load analysis
作者机构:College of Mechanical and Vehicle EngineeringHunan UniversityChangsha 410082China China Ship Scientific Research CenterWuxi 214082China
出 版 物:《Journal of Hydrodynamics》 (水动力学研究与进展B辑(英文版))
年 卷 期:2021年第33卷第1期
页 面:33-42页
核心收录:
学科分类:080704[工学-流体机械及工程] 080103[工学-流体力学] 08[工学] 0807[工学-动力工程及工程热物理] 0805[工学-材料科学与工程(可授工学、理学学位)] 0802[工学-机械工程] 0701[理学-数学] 0702[理学-物理学] 0812[工学-计算机科学与技术(可授工学、理学学位)] 0801[工学-力学(可授工学、理学学位)]
基 金:supported by the National Natural Science Foundation of China(Grant Nos.11702088,11902084) supported by the Ministry of Industry and Information Technology(Grant No.22) the Ministry of Science and Technology(Grant No.2013CB36100)
主 题:Network modeling method wave loads hinge type connector on-site measurements Scientific Research and Demonstration Platform(SRDP)
摘 要:A new approach referred as“the network modeling methodwas developed by the authors to analyze the behaviors of marine *** this paper the method is briefly described and applied to predict the loads acting on the connectors between the two modules of the Scientific Research and Demonstration Platform(SRDP),which was deployed in a complicated wave environment near islands and reefs in South China *** on this method,the response amplitude operators(RAOs)of the connector loads of the SRDP in regular waves,and the time variations of the connector loads of the SRDP in an on-site measured random sea state are predicted and *** significant stresses at 20 spots of the local connection structure induced by the connector loads in the sea state are further *** comparisons between the predicted and the on-site measured stresses confirm that the network modeling method is feasible to some extent and especially useful for design of the connectors’arrangement,estimation of the connector loads and the related structural safety of a multi-module floating structure in early design stage.