哈尔滨工程大学学报2016,Vol.37Issue(4):481-486,6.DOI:10.11990/jheu.201504022
碎冰条件下冰区船阻力性能试验研究
Resistance of ships in pack ice conditions
摘要
Abstract
To explore test methods and the prediction methods of full-scale ship resistance for ships in the pack ice conditions and to research the laws of change in resistance versus velocity and resistance versus concentration, we carried out a resistance test using a model ship for four pack ice concentrations ( 60%, 70%, 80%and 90%) in a towing tank.The results show that the frequency of collisions between the model ship and the pack ice, and velocity increased with increasing pack ice concentration;different concentrations had different unstable regions of total re-sistance.The total resistance of the model ship increased with an increase in pack ice concentration.Finally, ac-cording to Colbourne′s model-ship correlation at Institute of Ocean Technology, Canada, we forecast total resistance for ice thicknesses of 1.05 m and 2.0 m.关键词
碎冰/冰区船/阻力试验/密集度/非冻结模型冰/实船阻力Key words
pack ice/ship in ice/resistance test/concentration/synthetic ice model/full-scale ship resistance分类
交通工程引用本文复制引用
郭春雨,谢畅,王帅,李夏炎,骆婉珍..碎冰条件下冰区船阻力性能试验研究[J].哈尔滨工程大学学报,2016,37(4):481-486,6.基金项目
国家自然科学基金项目(41176074,51209048);教育部博士点基金项目(20102304120026);工信部高技术船舶科研项目( G014613002);哈尔滨工程大学青年骨干教师支持计划( HEUCFQ1408). ()