1) unsteady groundwater flow
地下水非稳定流
1.
In view of the adaptability of finite analytic method for irregular unit,a five-point element scheme of finite analytic method was established in the present study to solve unsteady groundwater flow equation.
针对有限分析法不规则单元适应性差的问题,采用坐标旋转技术,建立了一种求解地下水非稳定流方程的有限分析五点格式,并给出了相应的边界条件。
2.
A local coordinate finite analytic method has been described for thenumerical solution of unsteady groundwater flow in this paper.
给出了一种求解地下水非稳定流方程的局部坐标有限分析法，证明了格式的稳定性。
2) stability of groundwater level
地下水位稳定
3) transient groundwater flow
潜水非稳定流
4) unstable well flow in underground water
潜水非稳定井流
1.
Analytic and numerical solutions of variable boundary seepage model of the unstable well flow in underground water flow;
潜水非稳定井流变边界渗流模型的解析解与数值解
5) unsteady flow
非稳定流
1.
Transfer function approach of solute transport in unsaturated homogeneous soil under unsteady flow condition;
非稳定流条件下非饱和均质土壤溶质运移的传递函数解
2.
Numerical method for unsteady flow in lock manifold;
船闸廊道复合管非稳定流的数值计算
3.
Moreover, there are some unsteady factors occur in practical tub flowing, In article, the change of phase state and unsteady flow factor in flow process are considered, the mathematical model is established.
文中综合考虑了流动过程中相态的变化和非稳定流动因素的影响,建立了数学模型,该模型能正确地预测产水凝析气井的井筒动态。
6) unstable flow
非稳定流
1.
le frictional term in the computation of unstable flow,and unreasonable results are obtained for the shallow and wide river.
河流的非稳定流解析中经常采用曼宁公式来计算阻力项，但对宽浅型河流直接用曼宁公式将得出不合理的结果。
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条