Calculating analytical approximate solutions for non-linear infectious disease models is a difficult task. Such models often require computational tools to anal
In order to know the current collaborative development situation and relationship of E-commerce and logistics, the paper evaluates the whole collaborative devel
In this work the radiological dose and risks resulting from recycling of radioactive contaminated NORM scrap metal that produced from one of oil and gas product
Accidents involving industrial radiography are the most frequent cause of severe or fatal overexposure to workers and the public. On May 5, 2000, a radiation ac
Under the possible hydrological conditions, with a design hyetograph of 3-month average rainfall intensities of Singapore, multiple regression equations on hydr
Agent-based models (ABMs) are capable of constructing individual system components at different levels of representation to describe non-linear relationships be
A crossing family of segments is a collection of segments each pair of which crosses. Given positive integers j and k,a(j,k) grid is the union of two pairwise-d