国家自然科学基金(51009087)

作品数:14被引量:33H指数:4
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相关作者:张宝吉周煜马坤纪卓尚张克正更多>>
相关机构:上海海事大学南通航运职业技术学院大连理工大学中国船舶科学研究中心更多>>
相关期刊:《船舶工程》《武汉理工大学学报(交通科学与工程版)》《船舶与海洋工程》《上海交通大学学报》更多>>
相关主题:RANKINE源BASED_ONNLP兴波阻力OPTIMIZATION更多>>
相关领域:交通运输工程天文地球理学更多>>
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Calculation Methods of Added Resistance and Ship Motion Response Based on Potential Flow and Viscous Flow Theory被引量:1
《China Ocean Engineering》2022年第3期488-499,共12页WU Qi-ming ZHANG Bao-ji 
The research was financially supported by the National Natural Science Foundation of China(Grant No.51009087);the Shanghai Natural Science Fund Project(Grant No.14ZR1419500).
To improve the energy efficiency of ships and to predict ship motion response under actual sea conditions,the far-field theory,strip theory,and Fujii and Takahashi’s modified semi-empirical method are based and studi...
关键词:wave-induced added resistance strip theory computation fluid dynamics motion response 
Study on Mooring Design and Calculation Method of Ocean Farm Based on Time-Domain Potential Flow Theory
《Journal of Marine Science》2020年第3期1-10,共10页Baoji Zhang Yuhang Sun 
This research was supported by the National Natural Science Foundation of China(No.51779135,51009087);Shanghai Natural Science Foundation of China(project approval number:14ZR1419500).
In order to calculate the mooring force of a new semi-submerged Ocean Farm quickly and accurately,based on the unsteady time-domain potential flow theory and combined the catenary model,the control equation of mooring...
关键词:Ocean farm Wave load Mooring force Potential flow theory 
Semi-submersible Offshore Coupled Motion in Irregular Waves被引量:1
《Journal of Marine Science》2020年第2期27-37,共11页Baoji Zhang Ying Wang 
National Natural Science Foundation of China(No.51779135,51009087);Shanghai Natural Science Foundation of China(project approval number:14ZR1419500).
In order to predict the hydrodynamic performance of semi-submersible offshore platform accurately,based on CFD theory,continuous equation and N-S equation as the control equation,RNG type k-εmodel as turbulence model...
关键词:Semi-submersible offshore platform CFD method Irregular waves Motion response Wave force 
Optimization Design of Minimum Total Resistance Hull Form Based on CFD Method被引量:5
《China Ocean Engineering》2018年第3期323-330,共8页ZHANG Bao-ji ZHANG Sheng-long ZHANG Hui 
financially supported by the National P&D Program of China(Grant No.2016YFB0300700);the National Natural Science Foundation of China(Grant Nos.51779135 and 51009087);the Natural Science Foundation of Shanghai(Grant No.14ZR1419500)
In order to reduce the resistance and improve the hydrodynamic performance of a ship, two hull form design methods are proposed based on the potential flow theory and viscous flow theory. The flow fields are meshed us...
关键词:total resistance hull form design CFD technique Non-Linear Programming(NLP) 
Research on Bulbous Bow Optimization Based on the Improved PSO Algorithm被引量:5
《China Ocean Engineering》2017年第4期487-494,共8页ZHANG Sheng-long ZHANG Bao-ji Tahsin TEZDOGAN XU Le-ping LAI Yu-yang 
financially supported by the National Natural Science Foundation of China(Grant No.51009087);the National Science Foundation of Shanghai(Grant No.14ZR1419500)
In order to reduce the total resistance of a hull, an optimization framework for the bulbous bow optimization was presented. The total resistance in calm water was selected as the objective function, and the overset m...
关键词:bulbous bow overset mesh RANS method ASD technique IPSO algorithm 
Research on Design Method of the Full Form Ship with Minimum Thrust Deduction Factor被引量:2
《China Ocean Engineering》2015年第2期301-310,共10页张宝吉 缪爱琴 张竹心 
financially supported by the National Natural Science Foundation of China(Grant No.51009087)
In the preliminary design stage of the full form ships, in order to obtain a hull form with low resistance and maximum propulsion efficiency, an optimization design program for a full form ship with the minimum thrust...
关键词:optimization minimum thrust deduction factor NLP Rankine source method boundary layer separation 
基于遗传算法的舰船抗沉决策模型研究被引量:2
《舰船科学技术》2014年第11期38-41,共4页胡丽芬 鲁江 毕俊颖 张克正 
国家自然科学基金资助项目(51009087);山东省科技发展计划资助项目(2011YD05006);山东省自然科学基金资助项目(ZR2013EEL007;ZR2012EEL13)
为了评估抗沉方案的优劣,本文提出紧急情况下辅助快速决策的抗沉决策模型,并采用遗传算法来求解,核心思想是采用可用的抗沉舱进行压载或排空操作来调整船舶浮态。改进的遗传算法采用轮盘赌选择,单点交叉,变异进行迭代计算直到满足停止准...
关键词:抗沉 决策模型 遗传算法 进化策略 
渔政船的兴波阻力数值计算与预报
《船舶工程》2014年第4期17-20,共4页缪爱琴 张宝吉 
国家自然科学基金青年基金项目(No.51009087)
渔政船是进行海上渔政监管与执法的专业船只,快速性是保证其顺利完成任务的关键因素。为了快速、准确地预报渔政船的兴波阻力,以Rankine源法和Michell积分法为基础,编制相应的数值计算程序,计算了某渔政船的兴波阻力,并将其计算结果与...
关键词:渔政船 Rankine源法 兴波阻力 数值计算 
高速巡逻艇阻力预报及船型优化研究被引量:4
《船舶与海洋工程》2013年第2期1-4,共4页张宝吉 周煜 
国家自然科学基金青年基金(51009087);上海高校选拔培养优秀青年教师科研专项基金(shs10072)
为了快速、准确地获得高速船型的阻力性能,采用Michell积分法计算某高速巡逻艇的兴波阻力,并将计算结果同线性化的Rankine源法相比较,从而证实了该方法的有效性。同时以Michell积分法为基础,采用非线性规划法进行优化计算,在短时间内能...
关键词:高速巡逻艇 水动力学理论 阻力预报 船型优化 
船体和螺旋桨相互干涉时的兴波阻力计算
《哈尔滨工程大学学报》2012年第10期1228-1231,共4页张宝吉 
国家自然科学基金资助项目(51009087);上海高校选拔培养优秀青年教师科研专项基金资助项目(shs10072);上海海事大学校级重点学科建设资助项目(20100010)
为了更加准确地预报实船的阻力性能,在计算兴波阻力时考虑了船体和螺旋桨相互作用.对基本Rankine源法进行改进,船体周围的流场速度势可以表示成4部分:叠模绕流速度势、考虑自由面影响的波动速度势、螺旋桨对船体的干涉而产生的速度势和...
关键词:船体/螺旋桨 干涉作用 Rankine源法 迭代计算 兴波阻力 速度势 
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