P22) The surface of many airfoils can be described with an equation of the form Thickness max y = = a√/x/c+a₁(x/c) + 0.2 + a₂(x/c)²+az(x/c)³ + a₂(x/c)4] where is the maximum thickness as a fraction of the chord length c (e.g., "max = ct). Given that c = 1 m and t = 0.2 m, the following values for y have been measured for a particular airfoil: x (m) 0.15 0.35 0.5 0.7 0.85 y (m) 0.08909 0.09914 0.08823 0.06107 0.03421 Determine the constants a, a, a, a3, and a4. (Write a system of five equa- tions and five unknowns, and use MATLAB to solve the equations.) y

P22) The surface of many airfoils can be described with an equation of the form Thickness max y = = a√/x/c+a₁(x/c) + 0.2 + a₂(x/c)²+az(x/c)³ + a₂(x/c)4] where is the maximum thickness as a fraction of the chord length c (e.g., "max = ct). Given that c = 1 m and t = 0.2 m, the following values for y have been measured for a particular airfoil: x (m) 0.15 0.35 0.5 0.7 0.85 y (m) 0.08909 0.09914 0.08823 0.06107 0.03421 Determine the constants a, a, a, a3, and a4. (Write a system of five equa- tions and five unknowns, and use MATLAB to solve the equations.) y

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter84: Binary Numeration System

Section: Chapter Questions

Problem 5A

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Determine whether the statement is true or false. a A right circular cone has exactly two bases. b The lateral area L of a right circular cylinder with radius length r and height h is given by L=2rh.

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