螺旋桨及其运行对潜艇操纵性水动力影响的模型试验研究  被引量:8

Model test study of influence of propeller and its rotation on hydrodynamics of submarine maneuverability

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作  者:庞永杰[1] 王庆云 李伟坡 王建[1] 

机构地区:[1]哈尔滨工程大学水下机器人技术重点实验室,黑龙江哈尔滨150001 [2]昆明船舶设备集团有限公司,云南昆明650217

出  处:《哈尔滨工程大学学报》2017年第1期109-114,共6页Journal of Harbin Engineering University

基  金:国家自然科学基金项目(2012T50331)

摘  要:利用循环水槽中的垂直型平面运动机构(VPMM)对无桨和带桨全附体潜艇模型完成拘束模型试验,分析目的拟合出潜艇操纵性无因次线性水动力系数。对比可知:带桨模型的水动力系数Z'_w、M'_w和舵角系数Y'_(δr)、M'_(δs)、Z'_(δs)较无桨模型分别减小17.33%、36.33%、16.10%、30.51%、24.25%,而舵角系数N'δr较无桨时增加16.45%,其余水动力系数的变化基本维持在10%以内。由此表明螺旋桨的存在及其运行对潜艇操纵性水动力系数具有一定的影响。In this study,we performed a constraint model test,in which w e applied a vertical planar motion m e c h a-nism (VPMM ) to a submarine model with and without a propeller in a circulation tunnel. W e then analyzed and fitted the non-dimensional linear hydrodynamic coefficients. In our comparison, w e found that the hydrodynamic coefficientsY'δr、M'δs、Z'δs and the hydrodynamic coefficients of the rudder angle,N'δr of the submarine model with a propeller were decreased by 17.33%,36.33%, 16.10%,30.51%,and 24.25% , respectively. However,the rudder angle hydrodynamic coefficientN'δr increased by 16.45% compared with that of the submarine model without a propel-ler, and the other changes in the hydrodynamic coefficients were generally within the 10% range. These results show that the propeller and its rotation do influence the hydrodynamic coefficients of submarine maneuverability.

关 键 词:潜艇模型 螺旋桨 水动力系数 操纵性试验 

分 类 号:U661[交通运输工程—船舶及航道工程]

 

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