本论文就是利用较成熟的商业软件FLUENT对处浅水域情况下的三体船周围的粘性流场进行数值模拟。
In this paper a reliable commercial CFD software FLUENT is introduced to simulate the viscous fluid field around the trimaran sailing in shallow waters.
采用商业软件CFX对船体所处的粘性流场进行数值模拟，从而得到三体船周围的详细的流场细节和流动特征。
The detail of the flow field around the body is obtained by simulating the viscous flow field using the commercial software CFX.
采用横向流方法对常规高速排水型单体船所受的粘性影响进行修正。
The cross flow method is used to estimate the viscous effects on conventional high-speed displacement ship.
并通过模型试验进一步证实该船振动的成因主要是由于螺旋桨在不均匀流场中运转时产生的激振力所致。
It is verified by means of model test that the ship vibration is caused by the propeller-excited force, which is generated by the propeller running in the non-uniform stern flow field.
艉迹流的均匀性与船艉振动与噪音问题有直接相关性。
The uniformity of propeller wake has close relationship to noise and vibration problems at ship stern.
他作为自豪的指挥者，时刻让这艘老船保持一流的状态、和光彩照人的外表。
He's a proud captain of this old steamer, and makes sure that it's in tiptop shape and polished up.
这里有个第一流的航海家，斯莫列特船长，为我们驾驶着这艘好运气的船。
Here's a first-rate seaman, Cap 'n Smollett, sails the blessed ship for us.
本设计系统适用于船尾流场为斜流的高速船和船尾流场及不均匀的肥大船，具有极高的实用价值。
This design system is suitable for the high speed ship with oblique flow and fat ship with the highly non-uniform flow field, and it is very valuable in the practical application.
地面效应装置(如气垫船)，倾斜旋翼机或任何依靠螺旋桨所产生向下的滑流而悬浮的航空器，皆不属于直升机。
Ground effect machines (hovercraft), convertiplanes or aircraft that hover by means of propeller slipstream (s) deflected downward are not considered to be helicopters.
本文采用三维势流理论求解两船在波浪中相互干扰的耦合运动。
A3D potential flow theory is carried out to solve the wave-induced coupled motions be-tween two ships.
由于船体的影响，双桨船的螺旋桨处于斜向来流的条件下运转。斜流造成螺旋桨叶工作状态的非定常性。
Because of the influence of the hull, the stern propeller of a twin-screw vessel is working under condition of oblique flow, and the unsteady working condition of the blade of a propeller is created.
本文提出利用三维势流理论和薄壁梁理论计算大开口集装箱船的水弹性问题。
Both the three-dimensional potential theories and thin-walled beam theories are applied to the hydroelastic analysis of container ships with large deck openings in this paper.
本文提出利用三维势流理论和薄壁梁理论计算大开口集装箱船的水弹性问题。
Both the three-dimensional potential theories and thin-walled beam theories are applied to the hydroelastic analysis of container ships with large deck openings in this paper.
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