| 1. | It describes unsteady flow toward a discharging well in an extensive aquifer .
它描述位于广阔含水层中的抽水井的非稳定流。 |
| 2. | Numerical simulation of three - dimensional unsteady flow in diesel manifold pipe
内燃机分支管道三维不稳定流场的数值模拟 |
| 3. | Oseen unsteady flow
奥新非稳定流 |
| 4. | ( 2 ) the three - dimensional , saturated and steady mathematical model established on the basis of the experiment is applicable
( 2 )根据试验所建立的饱和三维稳定流数学模型是适用的。 |
| 5. | Results indicatethatthe proper control ofthetop smoke feed andthe bottomleaching agent canmakethe fluidization stable . the influencing factors ontheleaching efficiency were also studied
控制适宜的加料量和液速，可实现稳定流态化浸取。 |
| 6. | The thesis firstly made a research on waterpower calculation arithmetic of simple pipeline , and research results were used in other complicated pipeline system such as parallel pipeline , annular pipeline
本文研究了天然气在简单管线中稳定流态下的水力计算问题，在此基础上针对并行、环行等复杂管线的情形，改进了其算法。 |
| 7. | Adopted numerical value integral method into the explain of the basic heat - conduct differential equation based the stabilization flow . get temperature changes rule of the cold - blowing and hot - blowing period of the cold - cumulating and dry - able tin
采用数值积分法对基于稳定流的基本传热微分方程组进行求解,进一步了解了影响蓄冷器效率的主要因素。 |
| 8. | Based on the motion law of equal - width slit steady flow , the seepage calculation model simulating concrete face slab joints and face slab with dense cracks is studied and established under the extreme condition that slabs are destroyed
摘要基于等宽缝隙稳定流的运动规律，研究建立了混凝土面板极端破坏情况下面板接缝及密集裂缝型面板的渗流计算模型。 |
| 9. | Low - level cyclones usually imply horizontally confluent flow and vertically rising air resulting in inclement weather . low - level anti - cyclones bring in fine and stable weather due to horizontally diffluent flow and vertically sinking air
低空气旋表徵水平汇聚、垂直上升的不稳定气流，可以导致恶劣天气产生；低空反气旋则代表水平辐散、垂直下沉的稳定流场，伴随著晴朗的天气。 |
| 10. | In order to optimize control and management groundwater resource , the paper ascertains hydrologic and geological parameter on the basis of single - and multi - well unbalance flow pumping experiment , establishes the model of groundwater management system using the theory of volume balance
本文在单、群井非稳定流抽水试验的基础上，确定水文地质参数，利用水平衡原理建立地下水系统管理模型，进行优化管理和调度。 |
