1) roll stability
横摇稳性
1.
In this paper, the characteristics of roll stability of ship are introduced and analyzed, and a study method of stability moment when ship rolls in waves with a big inclination is presented.
对波浪中船舶横摇稳性的特点进行了介绍和分析,提出一种新的研究船舶发生大倾角横摇时的稳性力臂的方法,在运用逐步逼近法计算每个横剖面的左右侧浸深时,考虑了在横摇过程中由于船舶首尾不对称造成的纵倾对每个横剖面浸深的影响,以及横摇过程中所发生的纵倾运动对横摇稳性的影响。
2) big angle stability in rolling
大倾角横摇稳性
1.
The big angle stability in rolling of ship in following seas is introduced and analyzed,and the study methods of the area of the transverse section is discussed when ship rolls in still water with big angle.
对随浪中船舶大倾角横摇稳性的特点进行了介绍和分析,提出了一种新的研究船舶发生大倾角横摇时的稳性力臂的方法,在运用逐步逼近法计算每个横剖面的左右侧的浸深时,考虑了在横摇过程中由于船舶首尾不对称造成的纵倾对每个横剖面浸深的影响,以及横摇过程中所发生的纵倾运动对横摇稳性的影响。
2.
The big angle stability in rolling of ship in still water is introduced and analyzed, and the theoretical calculational methods of the area of the transverse section are discussed when ship rolls in still water with big angle.
对静水中船舶大倾角横摇稳性的特点进行了介绍,提出了一种新的计算船舶发生大倾角横摇时的静稳性力臂的计算方法,在运用逐步逼近法计算每个横剖面的左右侧的浸深时,考虑了在横摇过程中由于船舶首尾不对称造成的纵倾对每个横剖面浸深的影响,然后,根据重力与浮力平衡、纵倾力矩之后为零这两个条件,运用Matlab数学工具语言的迭代算法求出了纵倾角,以及水线面修正层厚度,进而绘出了静稳性力臂曲线。
3) rolling
横摇
1.
Test Platform of Anti-rolling Tank and Experimentation Research on Motion of Rolling and Swaying;
减摇水舱试验台架及横摇和横荡运动实验研究
2.
High-efficient flap type rudders with 45°dip angle are installed in order to control the course, rolling and pitching simultaneously.
采用45°倾斜安装的高效襟翼舵实现航向、横摇、纵摇的同时控制,阐述了斜舵减摇原理,并提出了采用高效襟翼舵以获得较高的升力系数,从而在不加大舵面积的情况下实现船舶纵摇运动控制。
3.
The seakeeping performance of a 30 000 kN ferry has been studied by means of model tests, which gives the maximum angles of rolling and pitching, maximum heaving amplitude as well as the heaving acceleration on the gravity center.
对船模进行耐波性试验 ,给出实船的最大横摇角、纵摇角、升沉幅值和船舶重心处的垂向加速度 ;分别用稳性规范和内河船稳性规范中的起重船横摇角公式对试验所得实船最大横摇角进行验算比
4) roll
横摇
1.
A study of the roll motion model of a flooded ship in waves;
具有淹水舱的舰船横摇运动建模探讨
2.
Study of roll performance and reduction of boxshaped ship with extrashallow draft;
超浅吃水箱形工程船横摇及减摇研究
3.
Pitch and roll motions of ship were included in the model.
为了研究舰船运动对舰载直升机旋翼瞬态气弹响应的影响,采用中等变形梁模型处理桨叶弹性变形,有限转角处理桨叶绕桨轴和铰的转动及舰船的横摇和纵摇运动,采用Hamilton原理建立了带有舰船运动的舰面旋翼瞬态气弹响应计算模型。
5) roll axis
横摇轴
1.
This paper starts from the design requirments and operational status of roll axis,the study and research are made for the maching technology.
从横摇轴的设计要求和使用状况出发 ,对其机械加工工艺进行研究和探讨 ,对加工过程中容易出现的问题 ,采取了一些合理的工艺措施 ,确保工件对图纸的符合性。
6) rolling motion
横摇运动
1.
The coefficients and the first order rolling moment in the first order rolling motion equation and the rolling response function per unit wave front angle are obtained.
确定一阶横摇运动方程中各系数，一阶横摇干扰力矩，以及单位波面角状态下横摇幅频响应函数；将波能谱转换为波面角能谱，利用波面角方向谱计算油轮横摇时有效波面角能谱，得到任意浪向下横摇运动谱，并考虑了水深的变化对油轮横摇运动谱的影
2.
The rolling motion of an unstabilized ship and a stabilized ship equipped with fin stabilizers has been predicted by use of a random wave model.
介绍了能量等分法建立随机海浪模型的方法 ,并利用所建立的海浪模型对未减摇船舶横摇运动和安装减摇鳍后船舶横摇运动进行了预报 。
参考词条
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