Liquid transport in materials occurs when moisture contents in the material rise over saturation. The transport direction is in opposite direction of vapor diffussion

Related References

-------- A comparison of various techniques for determination of moisture diffusivity from moisture profiles, by Drchalova, J., Pavlik, Z. and Cerny, R., 2002 -------- Approximation of liquid moisture transport coefficient of porous building materials by suction and drying experiments. Demands on determination of drying curve, by Bednar, T., 2002 -------- Influence of two-phase thermocapillary flow on liquid retention in microscopic pores, by Schmidt, G. R., Nadarajah, A., Chung, T. J. and Karr, G. R., 1995 -------- Microscopic analysis of imbibition processes in oolitic limestone, by Roels, S., Carmeliet, J., Hens, H. and Elsen, J., 2000 -------- Simple methods to approximate the liquid transport coefficients describing the absorption and drying, by Krus, M. and Holm A., 0 -------- Simultaneous heat and moisture transport in building components. one- and two-dimensional calculation using simple parameters, by K¨ąnzel, H.M, 1995 -------- The determination of vapour and liquid transport coefficients as input to combined heat mass transfer models, by Galbraith, G. H. and Mclean, R.C, 1993