水力

A novel uncertainty model for short-term optimization scheduling of the hydrothermal power system based on chance-constrained programming is presented.

分析了电力市场中日前交易与实时交易的关系，考虑了水火电力系统的水力联系和电力联系，针对各种不确定性因素的影响，基于机会约束规划提出了一种新的水火电力系统短期优化调度的不确定性模型。

In this paper, with the method of physical experiment and three-dimensional numerical simulation, flow characteristics and influence factors in outfall systems during saline intrusion and purging were studied systematically.

污水海洋处置方法是一种经济有效的城市污水和工业污水处置方式，海水入侵扩散器系统是影响排污水力效率的重要因素之一，在工程中一直未得到很好解决。

This paper has presented the types and distribution characteristic of the Quaternary glacial deposits on the west side of the Yulong Mountains, which was an important task for the selection and optimization of the Yunnan-Tibet railway line in Northwest Yunnan. Based on lab test of physics and mechanics, the results of engineering properties of moraine/outwash rocks, including the cement composition and their cementation, stability in water, mechanical property, and sound spreading velocity, etc., have been reported, which can not only enrich the research contents of rock mechanics, but also have important practical value for railway construction and water power development in mountain regions.

结合滇藏铁路滇西北段线路比选和优化工作，对云南玉龙雪山西麓第四纪冰川堆积物的类型和分布特征进行了详细的野外调查；在室内物理力学试验的基础上，着重研究了冰碛砾岩的胶结物成分与胶结作用、水稳性、力学性质、声波速度等方面的特性，这不仅可以丰富现代岩石力学的研究内容，而且对本区铁路工程建设和水力资源的开发具有重要的实际价值。

So a method that combining the model experiment and numerical computation are discussed in this paper. The flow-induced vibration response of the plane recumbent gate in ShangHai qingshui river is computed in this method, and the result is reasonable and credibility, this method can be extend to compute the other hydraulic structures like overfall dam, guide wall, gate pier and so on, which is under fluctuating pressure.

由此探讨了一种将水力模型试验跟数值计算相结合来计算闸门流激响应具体值的方法，并应用于上海清水河泵闸水下卧倒门的流激响应计算上，结果合理可靠，该方法可以推广应用于溢流坝面、导墙、闸墩等受水流脉动荷载作用的其它水工建筑物。

This system has been successfully used in the overhauling of a large hydroelectric generating unit and the training of overhauling workers.

该系统已成功地用于某大型水力发电厂的人员培训和检修方案的辅助制定。

Ozonization with enhancement of hydrodynamic cavitation was used in the degradation of phenol,and the influences of ozone flux,parameters of porous plate,inlet pressure of the porous plate on phenol degradation were investigated.

研究了在水力空化强化臭氧降解苯酚时臭氧通入量、多孔板的参数、多孔板的入口压力对苯酚降解的影响。

Because of the high water level and large permeability in sand, the cement mixing pile was also used as the anti-seepage pensile curtain, and deep-well system was set up at the same time to depress the water line.

场地水位高且与闽江有直接水力联系，砂层渗透系数大，设计最大坑内水位降深为11m，通过设置水泥搅拌桩悬挂止水帷幕，采用深井降水系统成功地降低了坑内水位。

Field infiltration experiment of a single ring permeameter is widely used for measuring soil hydraulic parameters.

单环入渗试验广泛应用于野外测定土壤水力参数。

In this study, the 3-dimensional numerical model of unsaturated zone soil moisture is improved by coupling the modular of the infiltration water from the single ring permeameter. The improved VSF was integrated with the optimization program to produce an inverse model for soil hydraulic parameter optimization.

文章在三维非饱和带水分模拟程序VSF基础上，加入了单环入渗水流计算模块，并将改进的VSF与参数优化程序LEVMAR相耦合，构建了适用于单环入渗试验的土壤水力特征参数反演程序VSF-LEVMAR。

The infiltration experiments of fixed water head and variable water head within the ring permeameter are conducted in the indoor trough. The observation data are used to optimize soil hydraulic parameters, such as horizontal and vertical hydraulic conductivities.

利用大型室内土槽单环定水头入渗及变水头入渗试验资料，反求水平及垂向饱和入渗系数等土壤水力参数。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。