Erect means build or upright. If you erect a house, you build it. If you stand erect, you hold your body as tall as possible.
A mathematical model is a description of a system using mathematical concepts and language.The process of building a mathematical model is termed mathematical modeling.Mathematical models are used in the natural sciences (such as physics, biology, earth science, meteorology) and engineering disciplines (e.g. computer science, artificial intelligence). mathematical model is a description of a system using mathematical concepts and language.
Numerical Modelling and Hydraulics 1 Foreword The class âNumerical Modelling and Hydraulicsâ is a new name for the old course âHydroinformaticsâ, which was offered for the first time in the spring 2001 at the Norwegian University of Science and Technology. It is an undergraduate course for the 3rd/4th year students.