Department of Mathematics

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Greg Shinault, a senior in Mathematics at CSUB, recently won one of two Environmental SIG Awards at MAA Math Fest 2007.  His presentation, Modeling of fuel consumption, was done under the direction of Dr. Yangsuk Ko, as part of his research in the CSUB McNair program . It is exciting because only 13 of the 162 participants at MAA Math Fest won an award.  Further, Greg was one of only two awardees from CSU system.

Environmental SIG Awards
Gregory Shinault of California State University Bakersfield
Modeling of Fuel Consumption

Conventional approaches to the problem of finding an energy flight (a flight path minimizing the fuel consumption of an aircraft) raise huge mathematical and numerical challenges which involve a complex system of differential equations. A new approach to the problem is attempted. The theory of calculus of variations was tested in solving the problem of modeling the flight path of an aircraft that minimizes fuel consumption. The approach yields a boundary value problem (BVP) for a system of ordinary differential equations (ODE) called the Euler-Lagrange equations. The numerical result matches physical intuition and general characteristics of commercial air flight.