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- On the basis of sediment concentration field, the annual back silting intensity on the approach channel of 70000 DWT at Lianyungang Harbor was also simulated, and the calculated results was coincident with actual data. 鉴于进港航道回淤量是当地海域潮流、波浪、泥沙长期共同作用的结果，建议采用年平均含沙量场进行回淤计算，并在此基础上模拟了连云港7万吨级进港航道的年回淤强度，计算结果与实测资料吻合较好。
- The result showed that the numerical model could satisfactorily reflect the sediment concentration field, and calculate the back silting intensity on the approach channel in Lianyungang Harbor. 研究结果表明，所介绍的研究方法可以合理地描述含沙量场特性以及计算进港航道回淤量。
- sediment concentration field 含沙量场
- This shows that it is feasible that RBF ANN is used to establish the forecast model of outflow sediment concentration. 可见,采用RBF网络建立的出库含沙量预测模型是可行的。
- The temporal and spatial distribution of water body change, and the sediment concentration in runoff increase. 水体的时空分布被改变,径流的含沙量增加。
- According to ADCP data and suspended sediment concentration, suspended sediment movement in the Yangtze River Estuary is studied. 摘要采用ADCP实测水流资料与悬沙含量实测资料相结合的方法，对长江口悬沙运动进行分析。
- In mobile bed experiments, the measurement of sediment concentration needs to be real-time and accurate. 摘要动床河工模型试验中，需要对泥沙浓度进行实时和精确的测量。
- The suspended sediment concentration in the jiaojiang river estuary area varies with space. 小潮时,南北槽均是涨潮悬沙浓度大于落潮悬沙浓度。
- To calculate distribution of sediment concentration in vertical under wave and current, a model of silt diffusion coefficient distribution in vertical is set up. 为了计算波流共同作用下含沙量沿垂线的分布,建立了沿垂线分布的泥沙扩散系数模型。
- Obtained temperature field and velocity field and concentration field in the gasification furnace, in addition achieved coal gas component on outlet. 总结了在具有复杂化学反应的高温、高压容器中，对水煤浆气化过程的数值模拟时经常遇到的问题和解决方法。
- At the ebb, the sediment concentration of the hyperpycnal flow reduces as more sediment disperses with the hypopycnal flow. 落潮时由于潮流变小,异轻流输沙量变大,此时泥沙异重流的含沙量降低。
- Basing on the three dimentional model and starting from advection diffusion equation, a prediction model for concentration field is set up... 在此基础上，从平流扩散方程出发，建立了一个与上述流场相应的浓度场预报模式。
- For the oven dry sediment,the adsorbed amount of NCB can reach 71%-82% for the sediment under 100 g/L sediment concentration. 腐殖质吸附量占总吸附量的18%25~29%25。
- Soil detachment from rill bed decreases with increase in sediment concentration in the flow, as many erosion models such as WEPP suggested. 细沟剥蚀土粒随着细沟股流中含沙量的增加而减少,这一概念已在一些侵蚀模型(如WEPP)中得到应用。
- The phase-field model coupled with the concentration field was used to simulate microstructural dendrite growth of the alloy Fe-0.5%C-0.02%P(mole fraction). 基于KKS模型;采用相场和溶质场两场耦合的方法;对Fe-0.;5%25C-0
- Temporally,the suspended sediment concentration in the jiaojiang river estuary area show a neap-spring tidal cycle and flood-ebb fluctuations. 在此基础上,本文分析了椒江河口段悬沙浓度的时空变化规律。
- Last, it can be seen that the calculated flow and concentration field are correct by the comparison with the calculated result of ANSYS and sampling mensuration in the tank. 最后通过和大型商业软件ANSYS以及该池的取样实测结果相比较、验证，可以看出本文计算出来的流场和浓度场是正确的。
- In this paper the leaden fish form sediment concentration gauge detector, the radiatio source automatics and the seal structure are described. 本文具体介绍了含沙量计铅鱼探测器的外形设计,放射源自动进出装置以及密封设计等问题。
- Unstable concentration field in the condition of unforced convection in the confined vacuum has been calculated by programming flow field and concentration field simultaneously. 在以上流场计算的基础上，耦合计算浓度场的子程序，计算了自然对流条件下受限空间内有污染源存在时的非稳态浓度场。
- Using the above information,temporal and spatial changes of suspended sediment concentration in the jiaojiang river estuary area was analysed. 结果表明:计算结果能较准确的反映实际悬沙浓度值。
