本文应用GMS软件,建立石家庄市地下水流模型。
The GMS software is applied to set up the groundwater model of Shijiazhuang city.
弯道急流数值计算可以对工程设计及安全评估提供水流模型基础。
Numerical simulation on supercritical flow at river bend can provide bases for engineering design and safe evaluation.
在此基础上给出基于压力高度域的水流模型,并阐述了该模型的合理性。
Then, a pressure-based height field fluid model is proposed and the pressure to simulate the fluid surface height is justified.
本文给出了建立在弯道水流运动与方程基础上的弯曲河道三维水流模型。
In this paper, it is presented that the characteristics of the movement of flow in channel bends should be studied under the different flow region.
科学家们和灾难急救者正在墨西哥海湾,结合卫星图像、飞机和船舶上的天气观测资料以及水流模型,预报浮油的蔓延状况。
Scientists and disaster responders in the Gulf are combining photo-like satellite images and aircraft and shipboard observations with weather and ocean current models to predict the spread of oil.
在岩体渗透性分区的基础上,利用三维有限差分地下水流模型软件,对水库蓄水后左岸帷幕四种不同建造工况进行了渗漏量计算。
At last, the seepage amount of rock masses is estimated under four different conditions of seepage control measures with the help of a software for groundwater analysis.
鉴于此,采用本文二维水流模型对哈尔滨市可能发生的溃堤洪水进行了数值模拟,模型比较合理的模拟了城区溃堤水流的运动,所得的结果合理可靠。
The developed 2d model was then applied to describe possible flooding events due to levee breach in Harbin city. The results show that the model can simulate the levee-breach flood well.
这一模型的特点只需要知道边界上的基本边界条件和自然边界条件,就可以得到边界上所需要求的流函数和水流速度;
The characteristic of this model is only to know basic and natural boundary condition, then the stream function and flow velocity required on the boundary are obtained.
水流脉动压力及其模型律问题,近来得到广泛的注意。
Hydrodynamical pressure in swiftly flowing water and the problem of its model laws are very interested recently.
高速水流中的水流脉动对水工建筑物的安全运行存在很大的影响,水流脉动压强的特征值一般需通过水工模型试验确定。
The pulsate pressure in high speed flow water will influence the safety of water construction, and the eigenvalue of the pulsate pressure should be confirmed by hydraulic model testing.
本文应用水力学及数学模型的方法研究了超低头板坯连铸结晶器内钢水流动特征。
This paper studied liquid steel flow property in mould of super low head slab CC with hydraulic model and mathematics model.
通过泥沙模型试验研究,分析不同入库水沙条件下进入取水口内水流的含沙量和颗粒级配,水库对泥沙的沉降率。
By the experiment of sand model, an investigation of silt content, rank of silt grain and silt deposition rate under different conditions of water and silt have been obtained.
畦灌水流推进过程计算模型对确定灌水技术要素、田间平均入渗率和糙率有十分重要的作用。
Border irrigation current advancement process model plays an important role to determine irrigation technical index, average field infiltration rate and roughness coefficient.
模型设计考虑了几何相似,水流运动相似和泥沙运动相似。
Si milarities in geometry, flow motion and sediment transport are considered in model design.
地下水水质模型是由水流问题和水动力弥散问题耦合而成。
Groundwater quality model is composed of problems of groundwater flow and dynamic dispersion.
通过物理模型试验,研究了有植被的河道水流紊动特性。
The turbulent characteristics of flow in vegetated channels are studied in physical model tests.
分析表明,对于平原河道,动力项和阻力项偏离是主要的,惯性项的偏离对模型水流运动影响较小。
For mild channel, it is shown that dynamic term and resistance term deviations caused by the distortion influence model water flow movement more seriously than inertia term do.
利用数学模型分别对9个洪水流量级进行了水库沿程水面线计算分析,每个流量级分有围垦堤和没有围垦堤两个方案。
Mathematical model is used to calculate and analyze water line in case of 9 kinds of flood flow levels respectively in reservoir.
模拟水流、结构及其相互耦合系统的水弹性模型,对模型材料具有特殊要求。
Hydroelastic model simulating flow, structure and their coupling system requires especial model material.
利用该流速分布模型,得到挟沙水流的卡门常数沿垂线是变化的结论,即从近底区的约0.4渐变到主流区的小于0.4。
By use of this model, it is demonstrated that the Karman constant is varied in vertical distance from near (0.4) in near bed region to below (0.4) in main flow region.
并且在模型中嵌入悬移质输运模块,从而建立了一个针对太平水道的水流泥沙数学模型。
The application to Taiping waterway shows that the proposed model can reasonably simulate the tidal current and suspended sediment transport.
计算和验证表明:建立的弯道水流数学模型能较好地模拟弯道水面形态变化和流速重分布。
The calculated results show that the established mathematical model can satisfactorily simulate the variation of water surface pattern and redistribution of velocity in bend flow.
在透明矩形侧面突扩燃烧室模型上进行了水流模拟显示实验。
Flow visualization experiments were performed in a transparent rectangular combustion chamber model.
燃气流与冷却水流采用一维流动模型计算。
The numerical model treats the hot gas flow and coolant flow as one dimensional.
对具有多层含水结构的哈密盆地地下水系统,提出了一类考虑弱透水层弹性释水作用的地下水流耦合数学模型。
A coupled mathematical model of groundwater in which the elastic yield of aquitard is considered in Hami basin is presented for its multi layer structural groundwater system.
建立畦田灌溉水流运动及入渗数学模型。
Built up a mathematical model of water current movement and infiltration of border irrigation.
通过建立地下水流模拟模型,对傍河开采给黄河下游地下水循环、侧渗量及径流量带来的影响进行了分析。
It analyzes the influence of exploitation near the river to the phreatic cycle, lateral seepage and run-off amount of the lower Yellow river through establishing an under-flowing simulation model.
并对含水介质结构、边界条件及地下水流态进行了研究,建立了水文地质概念模型,构建了三维地下水流数学模型。
Based on aquifer characteristics, boundary condition and groundwater flow regime, the hydro geologic concept model and the three-dimensional groundwater flow simulation mathematical model was built.
并对含水介质结构、边界条件及地下水流态进行了研究,建立了水文地质概念模型,构建了三维地下水流数学模型。
Based on aquifer characteristics, boundary condition and groundwater flow regime, the hydro geologic concept model and the three-dimensional groundwater flow simulation mathematical model was built.
应用推荐