查询词典 hydro-geology

This paper describes in detail crude benzol hydro-refining process technology and market prospect, expounds the advantages and disadvantages and economic benefit analysis of various crude benzol hydro-refining technology.

摘 要：本文系统的介绍了粗苯加氢精制的工艺技术以及市场前景，阐述了各种粗苯加氢精制技术的优缺点及经济效益分析。

Based on Cangxi hydro-junction on Jialing river,the stability of resistance floatation on stilling basin connected to sloping apron,which is widespread adopted to canalization hydro-junction on Jialing river,is analyzed.

结合嘉陵江苍溪枢纽工程实际，对嘉陵江渠化梯级普遍采用的消能工形式——折坡消力池的抗浮稳定性进行了研究。

The study shows the neural network model of hydro turbine can describe its nonlinear characteristic really and ensures the continuity of its derivative function, so improved the convergence for hammer calculating and is a better description of hydro turbine hill chart for science research and engineering design.

利用所述方法建立的水轮机特性神经网络模型能真实地表达水轮机的特性，并且解决了插值法的导数不连续问题，从而确保了水击计算的收敛性，为用于工程计算和科学分析的水轮机特性表达开辟了新的途径。并利用所建立的数学模型，开发了基于MATLAB的可视化软件仿真平台。

Through exploration and research of hydro-geological characteristics of the aquifer in the synclinal low-lying land,the article generalized the hydro-geological boundary condition in this area,and estimates the volume of groundwater resources by water balance method.

通过对向斜洼地含水层水文地质特征的勘探及研究，对研究区的水文地质边界条件进行了概化，并用水均衡法估算了地下水资源量，对拟建一级电站引水渠沿线提取地下水进行融冰的可行性进行了研究，并提出了取水方案。

Hydro in Brief Hydro is a Fortune 500 energy and aluminium supplier founded in 1905 in Telemark, Norway, with 33,000 employees in nearly 40 countries.

海德鲁是世界领先的海上石油和天然气生产商、世界第叁大综合铝业公司，同时还是可再生产能源及节能解决方案领域的开拓者。

To begin with, this paper deals with the importance of hydro generator units vibration and noise measurement and analysis. The existing research status, the developing trends and the application prospects for hydro generator units of vibration monitoring are introduced in details.

首先论述了水轮发电机组振动分析的重要意义，详细分析了振动监测的研究现状及发展趋势，并对其应用前景做了进一步分析。

To create a mathematical model for the hydro-ballistic trajectory of high speed pellet entering water, the hydro-ballistic trajectory and cavity of sphere and pistol pellets entering water at three oblique angles and six velocities have been experimentally studied using a high-speed digital video recorder.

为了建立高速弹体入水弹道的模型，利用数字式高速录像机实验研究了球形与普通手枪两种弹丸在三个入水角、六种发射速度下斜入水的水中弹道轨迹与空泡。

Harbin 150001, China）Abstract: Based on the mould features, the fluid mechanics models were founded. Integrating with the finite element method, the hydro-mechanical deep drawing of alumite LF6 was simulated. The alumite LF6 was formed by hydro-mechanical deep drawing, and the reasonable process parameters were obtained.

摘 要：根据模具几何特征，通过建立流体力学模型描述液体对板料单元的动态影响，结合有限元数值模拟技术对塑性差、难成形材料防锈铝LF6的充液拉深进行数值模拟，并进行实验研究，得到了防锈铝充液拉深合理工艺参数。

Based on the mould features, the fluid mechanics mode ls were founded. Integrating with the finite element method, the hydro-mechanical deep drawing of alumite LF6 was simulated. The alumite LF6 was formed by hydro -mechanical deep drawing, and the reasonable process parameters were obtained.

根据模具几何特征，通过建立流体力学模型描述液体对板料单元的动态影响，结合有限元数值模拟技术对塑性差、难成形材料防锈铝LF6的充液拉深进行数值模拟，并进行实验研究，得到了防锈铝充液拉深合理工艺参数。

An aluminum casthouse in Ellenville that Hydro called "one of the advanced facilities of its type in North America" will continue operating, Hydro said.

但海德鲁表示，在该厂的一个铝铸造车间将继续运营。海德鲁称该车间是&北美地区此种类型中最先进的车间之一。&

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新