Wind Energy Education 2-Year Transfer Curriculum Sample Course © WE 1310 Analytical Methods in Wind Energy 3 Credit Hours www.texaswindenergyinstitute.ttu.edu © Texas Tech University 2011 WE 1310 Required Textbook: No textbook is required other than the lecture notes. Reference Books: • Title: The Nature of Mathematical Modeling Author: Neil Gershenfeld Publisher: Cambridge University Press, 344 pp. 1998 • Title: Calculus Authors: Strauss, Bradley and Smith Publisher: Prentice Hall © Texas Tech University 2011 WE 1310 Expected Learning Outcomes: Upon completion of this course, the student will: • • • • • • • Have a complete understanding of one-dimensional mathematical wind modeling Know the properties of uni-dimensional mathematical wind models (especially for the catalog of the main functions used in wind energy) Be proficient in the calculation methodologies associated with the aforementioned topics Be able to solve contextual wind problems related to wind tendencies, wind cycles, and wind forecasting Be capable to solve simple wind model problems that include ordinary differential equations with constant coefficients Be familiar with the extensions of wind mathematical wind models to two and three dimensions Be familiar with the resolution of wind problems using transformations of coordinates (Cartesian, polar, cylindrical, spherical) © Texas Tech University 2011 WE 1310 Course Units: • • • • • • • • • Unit I: Wind as a vector. The continuum hypothesis and its atmospheric case; dimensional analysis Unit II: One-dimensional continuum wind model Unit III: Local properties of the one-dimensional continuum wind model Unit IV: Practical Applications of Unit III Unit V: Global properties of the one-dimensional continuum wind model Unit VI: Practical Applications of Unit V Unit VII: The two-dimensional continuum wind model Unit VIII: The tri-dimensional continuum wind model Unit IX: Practical Applications of Unit VII and VIII © Texas Tech University 2011 WE 1310 Sample Topic: Mathematical Modeling for Wind Energy • Mathematical models are abstract models that use Mathematics in order to describe the behavior of distinct systems or phenomena. Those mathematical models are representations of the essential attributes of existing systems (natural or constructed). Such representations contain knowledge of the represented systems in utilizable forms. • There exist different types of mathematical models, including but not limited to Analytical Models, Numerical Models, Observational Models, and Statistical Models. • Analytical Models are usually made with analytical functions (although not always). They are of great value no only because of their inherent power, but also as the bases for the introduction of numerical and statistical models. Analytical solutions allow the performing of manipulations implied by the models at minimal cost. The prize one pays for such power, however, is restricted applicability; and the real world is often too complex to get described in simple ways. © Texas Tech University 2011 The process itself simulates an infinite growing Helicoid: the applications generate new data WE 1310 Sample Illustrative Slide: Slide 1: Wind as a mathematical entity Wind is air in motion To characterize any mechanical motion one has to specify the following aspects: -Initial and final points, and the actual trajectory; -Motion direction; -Motion rate Important features of a vector: Magnitude, Direction and Sense (Most authors in English consider only two features magnitude and direction – because sense is included in direction) © Texas Tech University 2011 WE 1310 Sample Assessment Questions: 1) What is the distinction between mathematical and physical modeling? 2) Why are analytical models important? 3) Enumerate and explain the main features of the wind vector. © Texas Tech University 2011