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reactingCloud1Properties coneInjection setup help (OF2.3.0) |
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May 30, 2014, 08:17 |
reactingCloud1Properties coneInjection setup help (OF2.3.0)
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Member
Radu Mustata
Join Date: Mar 2009
Location: Zaragoza, Spain
Posts: 99
Rep Power: 17 |
Hi,
I am trying to figure out the correct setup for the coneInjection props of a spray of water into air. Say I want to inject a mass of 0.02296 kg water of 30 micron droplets in 1 second through 2 injection points at 22 Celsius , besides specifying in "reactingCloud1Properties" the temperature in constantProperties part, the model should look like this? model1 { type coneInjection; SOI 0.0; //start of injection duration 1; // seconds // injector(s) position(s) positionAxis ( ((0 -0.125 0) (1 0 0)) ((0 0.125 0) (1 0 0)) ); // parcelBasisType fixed; // nParticle 2e4; parcelBasisType mass; massTotal 0.02296; //2 injectors * 1 s * 41 l/h(Water) = 2 * 0.01479 parcelsPerInjector 1e4; // 10000 parcels * 1s flowRateProfile constant 1; Umag constant 11.4; thetaInner constant 0; // full cone thetaOuter constant 84; sizeDistribution { // type RosinRammler; type fixedValue; RosinRammlerDistribution { minValue 5e-04; maxValue 0.0035; d 7.5e-05; n 0.5; } fixedValueDistribution { value 30e-6; } } } The mass that I am getting in the simulation does not seem to match the total Mass that I am specifying...does this parcelPerInjector have some influence on the results? or my problem lies elsewhere... (I am using reactingParcelFoam of OF2.3.0) any help much appreciated. |
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