Attributes { n_node { String units "-"; String long_name "indexing of the nodes, corresponds to the numbers in the tri and tri3 arrays"; } x { String units "m"; String long_name "co-ordiantes (x, y and z)"; } tri { String units "-"; String long_name "indices of the nodes at each element (triangular elements)"; } duo { String units "-"; String long_name "indices of the nodes at each element (boundaries)"; } u { String units "m/s"; String long_name "velocities in x-, y- and z-direction)"; } visc { String units "m^2/s"; String long_name "turbulent viscosity term, defined as 0.09*k^2/eps"; } C_ozone { String units "mg/L"; String long_name "(dissolved) ozone concentration"; } CT { String units "mg s/L"; String long_name "mean CT value (Eulerian)"; } N { String units "-"; String long_name "concentration of micro-organisms (normalised with the concentration at the inflow)"; } k_s { String units "1/s"; String long_name "(slow) ozone decay rate"; } k_mu { String units "L/(mg min)"; String long_name "inactivation decay rate of micro-organisms (classical Chick-Watson)"; } p_coord { String units "m"; String long_name "particle positions (x, y and z)"; } p_time { String units "s"; String long_name "time of particle since release"; } p_elem { String units "-"; String long_name "index of the element where the particle is in"; } Dose { String units "mg s/L"; String long_name "CT value of each particle (Lagrangian)"; } x_pos { String units "m"; String long_name "cross-sections at which the RTD is determined"; } time { String units "s"; String long_name "time since the release of particles at the inflow"; } C_tracer { String units "-"; String long_name "normalised concentration of particles (RTD)"; } NC_GLOBAL { String title "CFD data of an ozone installation, reference p10000"; String institution "Delft University of Technology, KWR Watercycle Research Institute"; String reference "Wols, B.A., Hofman, J.A.M.H, Uijttewaal, W.S.J., Rietveld, L.C. and van Dijk, J.C. (2010). Evaluation of different disinfection calculation methods using CFD. Environmental modelling and software, 25(4):573-582, DOI: 10.1016/j.envsoft.2009.09.007."; String reference_2 "Wols, B.A., Hofman, J.A.M.H, Uijttewaal, W.S.J., Rietveld, L.C., Stelling, G.S. and van Dijk, J.C. (2008). Residence time distributions in ozone contactors. Ozone: Science & engineering, 30(1):49-57, DOI: 10.1080/01919510701759538"; String reference_3 "Wols, B.A. (2010), CFD in drinking water treatment, PhD thesis, Delft University of Technology, DOI: 10.4233/uuid:b1d4405e-a364-4105-ab03-21800b46df5b"; String source "Finlab"; String terms_for_use "These data can be used freely for research purposes provided that the following source is acknowledged: Wols et al. (2010)."; String disclaimer "This data is made available in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."; } }