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Showing posts from July, 2021

Mathematical Modelling

  The Basic Ideas Behind Mathematical Modelling Mathematical modelling is the process of describing a real world problem in mathematical terms, usually in the form of equations, and then using these equations both to help understand the original problem, and also to discover new features about the problem. Modelling both lies at the heart of much of our understanding of the world, and it allows engineers to design the technology of the future. With modelling we can travel to the edge of the universe, peer into the heart of the atom, and understand the future of our climate. We are all very familiar with one application of mathematical modelling, namely the weather forecast. A modern weather forecast is based on the following steps Start with the laws of physics Encode these as (differential) equations, in particular the Navier-Stokes equations. Take data from satellites and weather stations to determine today’s weather accurately. Using this as an initial condition, (using a super ...