supported by the National Key Basic Research Program of China(Grant No.2010CB731504);the Natural Science Foundation of China(Grant Nos.11034010,11272048 and 51239006);European Commission Marie Curie Actions(Grant No.IRSES-294976);the State Key Laboratory of Hydroscience and Engineering(Grant No.2013-KY-2)
Fresh cement mortar is a type of workable paste, which can be well approximated as a Bingham plastic and whose flow behavior is of major concern in engineering. In this paper, Papanastasiou's model for Bingham fluids...