1) 3D Ray-tracing Tube
三维声线管束
2) ray tube
声线管束
1.
The power carried by each ray tube is conserved,which "flows" along the ray tube and does not cross the ray tube wall.
射线模型是水声学中经典的传播模型,求解速度快,物理意义明确,每根射线管携带的能量守恒,声能沿着声线管“流动”而不穿过管壁,因此,确定了声线管束在海洋环境中的传播规律也就确定了空间声场的分布特点。
3) tertiary bundle
三生维管束
4) 3D pipe
三维管线
1.
In this paper,the author discussed basic principle of 3D pipe drawing using quadrics drawing function of OpenGL and its key technology,especially discussed the coordinate changing problems of 3D pipe drawing using OpenGL.
提出了利用OpenGL的二次曲面绘制函数进行三维管线绘制的基本步骤以及OpenGL三维管线绘制的关键技术,着重对OpenGL三维管线绘制过程中的坐标变换问题进行了探讨,并且用实验对本文提出的理论进行了验证。
5) external three-dimensional finned tube banks
三维外肋管束
1.
In this paper, the heat transfer and friction characteristics for cross-flow over staggered new external three-dimensional finned tube banks developed by the Chongqing University of China are investigated by means of cross optimization experiment.
实验结果表明 :与光管管束相比 ,在Re=2 90 0～ 1 40 0 0范围内 ,三维外肋管束的换热系数增大了 1 。
2.
In this paper, the influence of geometric parameters of fins on the characteristics of heat transfer and friction for crossflow over staggered new external three-dimensional finned Tube banks invented by Chongqing university (B section) of China are investigated by means of comparative experiment and optimal experiment.
在Re=2900～14000范围内，9组三维外肋管束的平均Nu数为光管管束的平均Nu数的1。
6) 3-D Gaussian beam
三维高斯射线束
1.
Synthesizing three-component VSP data by 3-D Gaussian beam method;
三维高斯射线束法合成三分量VSP记录
补充资料：三维立体复合膨化食品生产线工艺流程图
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条