One of the rituals during pilgrimage is the ‘Tawaf’, that is circling around the Ka'aba seven times each and for a number of times. These are among the ‘problems’ faced by pilgrims in the Hajj season when individual or ...

Mass transfer is a process that occurs in liquid-liquid extraction column. One of the equipment uses for the liquid-liquid extraction is the rotating disc contactor (RDC) column. In order to determine the concentration of ...

Wavelet regression has been proven to be highly effective at reconstructing most kinds of regression curves. However, this estimator suffers from boundary problems caused by the application of the wavelet transformation ...

Industrial mathematics means mathematics for industry. It is a fast growing field within the mathematical sciences. It is characterized by the origin of the problems, which it engages, and they all come from industry. ...