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Water Cycle – Sea Level Modeling. A Simple Bathtub. Simple Bathtub Model in STELLA. STOCK. FLOW. CONVERTER. STELLA Tutorial Online:. http://www.iseesystems.com/community/downloads/tutorials/ModelBuilding.aspx. Simplest Bathtub Model. Variable for Model Components. STOCKS
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Simple Bathtub Model in STELLA STOCK FLOW CONVERTER STELLA Tutorial Online: http://www.iseesystems.com/community/downloads/tutorials/ModelBuilding.aspx
Variable for Model Components • STOCKS Bathtub: 0.5 m3 • FLOWS Faucet: 0.25 m3/s Drain: ? Area of tub base: 0.5 m Calculation for water depth in tub: Bathtub / Area of base
Graph Generation • Click on the graph icon and move it onto the area where you would like the graph to show up. • Double click on the graph • Select the first variable you want to show up on the graph, click on the double arrows >> • Use “thumbtack” to secure the graph in place
Run the Model • Pull down the run menu • Check run parameters • Click on “run”