The outflow of granular materials from storage containers with narrow outlets is studied by means of ultrafast x-ray computed tomography (UFXCT). The used acquisition speed of this tomograph is high enough to allow high-speed recording of two horizontal cross sections (each of them at a rate of 1000 images per second) of the container during the discharge of material. Analyzing space-... https://lzwxlaxgk1c6v.timeblog.net/70687566/a-study-on-the-knowledge-attitude-and-practices-of-iranian-mothers-towards-childhood-obesity