1)  ship stern flow
船尾流场
2)  Ship air wake
舰船尾流场
3)  stern
船尾
1.
Based on three-dimensional Navier-Stokes equations closed with Spalart-Allmaras(S-A) turbulence model,the computational fluid dynamics(CFD) numerical simulation was used to investigate the drag characteristics of extended range guided munition(ERGM) having different stern and tail sectional shapes.
为研究不同船尾和尾翼剖面形状对阻力的影响,用CFD数值模拟方法,以三维N-S方程为出发方程,采用S-A湍流模型,对6种不同船尾和尾翼剖面形状的超远程制导炮弹的绕流场进行了数值模拟,并对计算结果进行了比较分析。
2.
Through CFD numerical analysis,simulated calculated the pressure distributing of flow field near the parabola stern of a fairing,and got the graph expressing the relationship between base drag and the ratio between stern length and fairing height.
针对超声速导弹进气道整流罩的底阻问题,文中采用CFD数值技术,模拟计算了某整流罩底部抛物形船尾附近绕流流场的压力分布,并由此得出船尾长度与整流罩高度之比对整流罩底部阻力大小的影响关系曲线,可为设计出低阻力的进气道整流罩提供参考。
4)  ship wakes
舰船尾流
1.
Study of scattering properties by ship wakes;
舰船尾流散射特性的研究
2.
The normalized volume scattering function and energy distributing function of bubble populations in ship wakes are calculated by Mie theory,and based on which,the forward light scattering properties of bubble populations is analyzed.
利用Mie理论计算了舰船尾流气泡群的归一化体散射函数和散射能量分布函数,分析了尾流气泡群的前向光散射特性。
3.
The energy distribution properties of light scattered by bubbles in far ship wakes were studied to study the detection and homing mode of optical wakes.
根据米氏理论推导了舰船尾流气泡群的光散射能量分布函数的计算公式,基于此公式对干净的尾流气泡群和覆盖着两种典型有机膜的脏尾流气泡群的能量分布函数进行了数值计算,得到了它们的能量分布特性。
5)  ship wake
舰船尾流
1.
Turbidity and light extinction characteristic of ship wake is calculated and analyzed based on the Mie s scattering theory.
阐述了介质的浊度、消光和朗伯公式之间的关系、基于Mie散射理论,计算和分析了舰船尾流的浊度和消光特性。
2.
Large number of microbubbles in ship wake field scatter laser beam passing through them more intensively than sea water,where forward scattering takes dominant position.
舰船尾流场中的大量微气泡会使通过它的激光产生比普通海水强烈得多的散射效应,尾流场中微气泡的前向散射占主导地位,且在一定入射波长下,相对散射光强与气泡半径呈线性关系,气泡半径越大,对激光的散射越明显,这样照射到接收器上的光斑位置就会发生偏移,通过对接收器上光斑中心位置的计算,可以达到探测尾流场的目的。
3.
For researching the ship wake characteristic and mechanism by means of experimental measurement and theoretical analyse.
为了对水面舰船尾流的特性和产生机理进行试验测量和理论分析,并以此为基础,建立舰船气泡尾流模拟系统,进而研制声光复合尾流自导系统。
6)  ship wake
船尾迹
1.
In this paper, two indirect methods for the estimation of a moving ship s speed by using remote sensing techniques are discussed because there is a close relation between static characteristics of ship wake and ship speed.
主要讨论了两种利用遥感技术提取水面运动船舶的航速方法 :利用波高谱信息提取航速和利用船尾迹中的横波信息提取航速。
参考词条
补充资料：场流分级法
分子式：
CAS号：

性质：一种只有流动相的分离技术。因为不存在固定相，所以有人认为场流分级法不属于色谱法。但事实上，该法常作为色谱法的一个分支讨论。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。