?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F669%2F&rft.title=Saturation+in+Liquid%2FGas+Coalescence&rft.creator=Chakrabarti%2C+B.&rft.creator=Chakraborty%2C+J.&rft.creator=Chapman%2C+C.+J.&rft.creator=Cummings%2C+L.J.&rft.creator=Dondl%2C+P.&rft.creator=Lapin%2C+V.&rft.creator=M%C3%BCnch%2C+A.&rft.creator=Piette%2C+T.&rft.creator=Rafferty%2C+T.&rft.creator=Saxton%2C+M.&rft.subject=Fluids&rft.description=The+problem+was+to+construct+a+mathematical+model+for+a+liquid%2Fgas+coalescer%2C+in+order+that+the+model+could+be+analyzed+to+find+combinations+of+parameters+that+would+minimize+the+effects+of+saturation.%0D%0AThe+team+has+developed+three+complementary+models%2C+each+with+different+strengths+and+weaknesses+so+that%2C+depending+on+the+information+desired%2C+one+model+may+be+more+useful+than+another.+The+three+models+are%3A%0D%0A%0D%0A1.+A+continuum+model+giving+a+macroscopic+description+of+the+filter.+The+governing+equations+are+derived+from+first-principle+consider-+ations+of+conservation+of+mass+and+momentum.+Constitutive+relations+for+this+model+are+derived+by+considering+the+processes+going+on+in+the+filter+at+a+microscopic+level.%0D%0A2.+A+stochastic+model+based+on+a+Markov+Decision+Process.+Each+droplet+is+modelled+as+a+single+entity+that+can+merge+or+move+stochastically.+This+leads+to+a+Markov+simulation+of+the+filter+and+the+computation+of+average+quantities.%0D%0A3.+A+Lattice-Boltzmann+model.+The+droplets+are+modelled+to+interact+with+each+other+and+with+the+filter%2C+using+a+Boltzmann+distribution+for+their+speed.+This+simulates+the+hydrodynamic+behaviour+of+the+droplet+inside+the+filter.&rft.date=2014&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F669%2F1%2FESGI100_Pall.pdf&rft.identifier=++Chakrabarti%2C+B.+and+Chakraborty%2C+J.+and+Chapman%2C+C.+J.+and+Cummings%2C+L.J.+and+Dondl%2C+P.+and+Lapin%2C+V.+and+M%C3%BCnch%2C+A.+and+Piette%2C+T.+and+Rafferty%2C+T.+and+Saxton%2C+M.++(2014)+Saturation+in+Liquid%2FGas+Coalescence.++%5BStudy+Group+Report%5D+++++