With Oliasoft WellDesigns Hydraulics and Surge & Swab you can accurately model fluids with any rheology profile in any well configuration.
The functionality incorporates pipe eccentricity, rotation and cuttings transport, and handles ECD estimation from circulation.
Use the effect of buckled string from Oliasoft Torque and Drag analysis for pressure drop calculations. The functionality connects to the thermal simulation module to produce accurate temperature profiles as a basis for calculations.