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- free surface vortex 自由面涡
- Numerical calculation of the free water vortex is carried out by using Reynolds stress turbulence model and PISO algorithm.VOF (Volume of Fluid) method is used to deal with the free surface problem. 摘要采用雷诺应力湍流模型和PISO算法对自由水涡的运动全过程进行了仿真模拟,运用流体体积(VOF)模型处理自由表面问题,通过模拟计算得到了自由水涡的详细结构和运动过程。
- The nonlinear free surface boundary condition is considered and the hydrodynamics forces of the hydrofoil near the free surface are calculated by the submerged vortex lattice method. 考虑到非线性的自由液面边界条件,用下潜涡环栅格法求解水翼绕流问题。
- The cell mem brane next to free surface thickened significantly like keratose. 腺上皮内还可见到黑色素细胞、郎格罕细胞和梅克尔细胞。
- The distance from the impermeable base to the free surface is a function of space and time. 由隔水底板至自由面的距离是空间和时间的函数。
- Latest developed ultraprecision machine free machining free surface by TOYODA Machine Works Ltd. 丰田工机新开发的超精密自由曲面加工机。
- The upper horizontal dotted line represents the free surface of the liquid at rest. 上方的水平点线,代表的是处于静止状态液体的自由表面。
- How to deal with the free surface has been a difficulty if the wave is highly nonlinear. 与实验方法和现场观测相比,它有着成本低、可以避免比尺效应、工况选择灵活等极为突出的优点。
- The MHD effect on liquid metal free surface jet flows under magnetic field has been investigated. 摘要分析了磁流体力学效应对液态金属自由表面射流稳定性的影响。
- A pressure interpolation function was adopted as the free surface bou ndary condition. 在自由表面处理上采用了新的压力插值函数,使三维自由表面的处理变得简单明了。
- It is assumed that the free surface is rigid, and this corresponds to the low Froude number maneuvers in calm water. 自由表面假定为固化平面,这与静水中低佛鲁德数操纵情况相符。
- But the elasticity assume existed dissatisfactory aspects to rather fluctuant free surface flow downstream sluice. 但对闸后起伏较大的自由水面问题采用弹性盖法处理则存在不满意的地方。
- An analysis of mesh tracing on the free surface is presented for the a rbitrary Lagrangian-Eulerian(ALE) method. 本文对任意拉格朗日欧拉有限元法中的自由面网格追踪问题进行了分析。
- Some generic features of submarine hydrodynamics with free surface are discussed. 文中也探讨了潜艇自由液面绕流的一般特性。
- Finally, the algorithm of neuro-optimation is applied to simulation free surface of SOLA-VOF method. 本课题的研究表明,在铸造数值模拟中引入神经网络优化手段是可行的。
- Water current problems including relative steady and rather fluctuant free surface were simulating numerically. 对含有相对稳定的和起伏较大的自由水面的水流问题进行了数值模拟。
- The inundation area, water free surface profile, velocity distribution for Hilo Bay, Hawaii, 1960 Chilean tsunami are calculated and visualized. 对夏威夷Hilo湾 196 0年Chilean海啸进行了模拟和计算 ,给出了淹没面积和流速场分布。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The increase of overheat degree minishes the range of mush zone, while the fluid rates at S/L interface and free surface will increase evidently. 过热度及温度梯度的增大,使糊状区减小,导致固液界面及自由表面处的流速显著增大。
- In this paper, numerical simulation of liquid sloshing in a rectangle liquid tank is performed using Level-set method to track the free surface. 载液船舶液舱中的液体晃荡现象已引起人们的深刻关注,液体晃荡载荷与效应也已成为航行中载液船舶安全性评估的重要内容之一。