Download 3D-Groundwater Modeling with PMWIN: A Simulation System for by Wen-Hsing Chiang PDF

By Wen-Hsing Chiang

This booklet and CD-ROM provide a whole simulation process for modeling groundwater circulate and delivery strategies. The spouse full-version software program (PMWIN) comes with a qualified graphical user-interface, supported types and courses and several valuable modeling instruments. instruments comprise a Presentation software, a consequence Extractor, a box Interpolator, a box Generator, a Water finances Calculator and a photograph Viewer. e-book and CD-ROM are certain at beginner and skilled groundwater modelers.

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Additional resources for 3D-Groundwater Modeling with PMWIN: A Simulation System for Modeling Groundwater Flow and Transport Processes

Example text

If the display mode is not Grid View or Map View, click the button to switch to the Grid View or Map View. and click the button. 2. Click the assign value button 3. Click the mouse pointer on a desired position to anchor one end of a line. 4. Move the mouse pointer to another position then press the left mouse button again. 5. Repeat steps 3 and 4 until the polygon is closed or press the right mouse button to abort. To delete a polygon 1. If the display mode is not Grid View or Map View, click the button to switch to the Grid View or Map View.

2. The parameters of polylines, which are used to define river, drain, general-head boundary, or stream, remain the same, since they are grid-independent. If a stream (of the Stream-Routing package) is defined by using cell-by-cell values, you must redefine the segment and reach number of the stream. 3. Transmissivity (T) and storage coefficient (S) values are scaled by the thickness. 4. All other model parameters remain the same. To change the width of a column and/or a row 1. Click the assign value button .

Set the Transmissivity setting of a layer to Calculated: PMWIN Pro calculates transmissivity of the layer by using user-specified horizontal hydraulic conductivity and the elevations of the top and bottom of the layer. The calculated transmissivity values are used in the simulation. Leakance: For flow simulations involving more than one model layer, MODFLOW (BCF package) requires the input of the vertical conductance term, known as vertical leakance (VCONT array), between two model layers. MODFLOW uses VCONT to formulate the flow rate equation between two vertically adjacent cells.

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