...IPDEsIGN 2003年第1—2期(总第107期) 定义船体的线型(SURFACE); 定义船舶舱室(ROOM); 定义船舶舱室的属性(SHIP MODEL)。
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ship model towing tank [水运] 拖曳船模试验池
ship model cutting machine 船模切削机
standard ship model 标准船模
ship model maker 船舶模型制作者
ship model experimental tank 船模试验水池
The methods used currently which involve the reference of the basic ship,the experience of designer and ship model trial not only take much time and cost but also are restricted.
以往的船舶线型设计,主要是通过参考成功的母型船、依据设计者的经验和进行船模试验来完成,这要花费大量的时间和费用,而且具有很大的局限性。
参考来源 - 船体线型优化设计方法及最小阻力船型研究The variations of ship model parameters are tracked hi real time by means of generalized-recurrence least-square method with forgetting factors hi identifying CARMA model parameters.
应用带遗忘因子的递推式广义最小二乘算法在线辨识CARMA模型的参数,实时跟踪船舶模型参数的变化,通过对船舶航行过程中经济性和安全性的分析,提出一种具有船舶偏航距离加权约束的广义方差性能指标。
参考来源 - 船舶操舵系统的最优控制The article gave the best sea-river-through transportation ship model from the main ports along the Yangtze River to the Yangshan port, according to the mathematical model and the shipping environment of the direct transportation.
参照运用数学模型优化的结果,结合长江上江海直达的航运环境,论文给出了长江至洋山港的最优江海直达船型。
参考来源 - 长江至洋山港江海直达船型研究Its scale of size must satisfy a certain extent of demand. The more important things are high precision of geometrical machining and enough smoothness of underside of ship model.
船模是预报实船航行性能和辅助船舶科研教学的重要工具,船模作为实船试验的近似替代品,其可靠程度(即动力相似性)是和它的几何相似性密切相关的:船模的尺寸比例必须满足一定的要求,更重要的是几何加工精度要高、船底表面足够光滑,否则会使试验结果误差增大。
参考来源 - 船模数控机床优化设计及其CAM系统研究·2,447,543篇论文数据,部分数据来源于NoteExpress
John was submerged in making the ship model.
约翰专心致志地造轮船模型。
This system is designed and developed in accordance with the self propulsion testing for the ship model in the towing tank.
本系统是根据水池船模自航试验实际需要而设计研制的。
This paper describes a method for carrying out self-propulsion test of ship model in a gravity tank and the means of measurement.
本文介绍了在重力式水池中进行船模强迫自航试验的方法及所采用的测试手段。
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