Combining with the characteristics of concrete lining and taking the free water distribution in the concrete lining into account, we propose a volumetric model for the permittivity which can best explain the experimental results.
结合隧道混凝土衬砌的特点,考虑隧道混凝土衬砌中的自由水分布,将体积模型作进一步改进,提出一个混凝土的介电常数模型,该模型能很好地说明所得实验结果,为地质雷达用于隧道衬砌混凝土衬砌深度的精确测量提供必要的修正依据。
Based on the σ-coordinate transformation to fit the complicated boundary,the VOF to track the moving free surface and the SIMPLE algorithm,this paper proposes a vertical 2D unsteady flow and suspended material distribution model.
采用σ坐标变换拟合复杂边界、VOF方法追踪自由水面变化和SIMPLE算法求解控制方程等建立垂向二维非恒定水流及悬浮物分布数学模型。
The flow field with free surface around two different configurations of a trimaran at several Froude numbers was simulated.
文中在粘性理论的范畴内,将目前较流行的CFD技术应用于三体船的阻力性能研究中,在考虑自由水面效应的前提下,模拟了2种三体船构型在不同航速下的粘性流场,与三体船模型水池拖曳试验结果相比较,采用CFD技术模拟的结果是合理的。
The free surface of the flow can be obtained from the discrete solution of the free surface flow equation.
建立了三维水流大涡模拟数学模型,采用迭代法求解速度和压力,再由离散化的自由水面运动方程求解自由水面;根据试验观测的水面线和流速分布资料,对数学模型进行验证。
Meso-mechanism of effects of free water on mechanical properties of concrete under confined compression;
围压下裂纹中自由水影响混凝土力学性能的机理
The contents of free water and bound water were also calculated.
为弄清烤烟品种 K32 6和翠碧 1号的烘烤特性 ,根据渗透原理 ,用阿贝折射仪测定经蔗糖溶液浸泡的 2个品种不同部位、不同成熟度烟叶组织前后的浓度 ,换算出烟叶自由水和束缚水含量 。
In this paper,on the basis of the peanuts' missing free water and bound moisture at different temperatures,we found out that the roasted peanuts can get the missed water back if they are given water again.
研究了花生在不同温度下失去自由水和结合水的情况 ,发现在有水的条件下 ,花生失去的自由水和结合水都可以恢复。
Numerical Simulation on Free-surface of Flow in No-pressureTunnel under High Inlet Water Head;
高水头无压隧洞自由水面数值模拟研究
An Investigation on Numerical Simulation of Free Water Surface and Entrainment Problems in Hydraulic Engineering;
水工自由水面及掺气问题的数值模拟研究
Three dimensional non-hydrostatic pressure model for free surface flows on C-D unstructured grid Ⅱ. Verification
C-D无结构网格上的三维自由水面非静水压力流动模型Ⅱ:验证
Three-dimensional non-hydrostatic pressure model for free surface flows on C-D unstructured grid Ⅰ. Scheme
C-D无结构网格上的三维自由水面非静水压力流动模型Ⅰ:算法
Evaluation of Numerical Simulation on Discharge Capacity and The Way Used to Track Free-Surface-Taking The Rectangle Sharp-Crested Weir as An Instance
数值模型计算泄流能力和模拟自由水面的评价—以薄壁堰流为例
free-water surface correction coefficient
自由液面水修正系数
There is no free water standing on the surface.
没有自由水积聚在表面。
Effect on the Free Water Surface of Different Inlet Model in the Pump Suction Sump
吸水池进口结构对自由液面影响研究
Effects of different inlet designs on the water surface in a pump sump
不同结构进口对水泵吸水池自由液面的影响
THE APPLICATION OF FREE-SURFACE MODELING TECHNIQUE IN HYDRO-MACHINE RESEARCH Subject: Waterpower Engineering;
自由曲面造型技术在水力机械研究中的应用
Method and Application of Earthquake Response Analysis for Structure Containing a Tank Partially Filled with Water;
带自由面水体的结构地震反应分析方法及应用
Numerical Simulation of Hydrodynamic Characteristics of a Drag Device with Free-water Surface Flow
自由液面下增阻器水动力特性的数值仿真
Numerical Study of Similarity of Bubbles Induced by UNDEX near Free Surface
近自由面水下爆炸气泡相似问题的仿真研究
THE FREE VIBRATION ANALYSIS OF A BAEM PARTLY IMMERSED IN A FLUID ON COUPLED ELASTIC FOUNDATION
部分水下弹性支承等截面梁柱的自由振动分析
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。
free nappe
自由射流, 自由水舌, 溢流水舌
sailors at liberty while their ship is in port; you are at liberty to go.
当他们的船在港口里面时，水手们可以自由上岸；你现在可以走了。
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。
