Page 40 - Careers in Mathematics
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Climatologist                                              equation I have had a major impact on international climate
                                                                                             change negotiations via the 2015 Paris Agreement. But more
                                                                                             about that later……

                                                              The Butterfly                  Whilst I admit that when I finished school, I had no clear
                            Engelbrecht
                                                              Effect was                     career plan (not many 18-year old’s do!) I did know that I had
                                                              introduced                     a talent for Maths and loved Applied Maths as well as having
                                                              by Edward                      an interest in Geography, specifically Climatology. To pursue a
                                                              Lorentz in                     tertiary education, I was dependent on obtaining a bursary
                Francois
                                                              the context                    and was, fortuitously, offered one by the South African
                                                              of                             Weather Bureau. I completed my undergraduate degree in
                                                              atmospheric                    Meteorology, Maths and Applied Maths at the University of
                                     predictability. The idea behind the                     Pretoria, going on to complete my Master’s and PhD in
                                     effect is simply explained by the                       Numerical Meteorology with the same Institution.
                                     analogy of a butterfly flapping its
                                                                                             A large component of my knowledge and skill comes from my
                                     wings in Tokyo, leading to a tornado
                                     in Tennessee. The chances of this                       academic pursuits. I was fortunate to have a strong
                                                                                             foundation of Applied Maths from my undergraduate studies
                                     occurring are improbable, but the
                                     concept is really that a small event                    and, whilst completing a PhD occupied a significant portion of
                                                                                             my younger life, I was studying and learning about a subject I
                                     can have large and far-reaching
                                     consequences in the future. Not                         am passionate about, under the significant mentorship of an
                                                                                             Australian supervisor, with whom I still maintain a close
                                     only is the Butterfly Effect directly
                                                                                             relationship.
                                     linked to the field of climatology,
                                     but it also accurately describes                        What is really fascinating and exciting about my career is the
                                     what climatology is. Climatology                        variety I experience on a daily basis, together with the ability
                                     uses partial differential equations                     this career affords me to make an impact on matters which
                                     and the laws of physics to make                         could, literally, save our planet in the long term. There are
                                     both short- and long-term                               three components to my work; they are climate modelling, the
                                     predictions of weather conditions                       communication of science and post-graduate training.
                                     and patterns based on atmospheric
                                     changes. My career journey further                      Climate modelling – I work with big data and high-
                                     personifies the Butterfly Effect –                      performance computing to develop code which assists in the
                                     starting with a small mathematical                      development of accurate climate models. Data is gathered



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