MATLAB training -Fourier Series Example 공학미적분학 II (장택수 교수님) - 박진수 수업 조교 - Strike while the iron is hot. Practice makes perfect!
Fourier Series Example Periods other than 𝟐𝝅 Formula Example 5.4 Infinite beam on elastic foundation 𝑓 𝑥 = 𝑎 0 2 + 1 ∞ ( 𝑎 𝑛 cos 𝑛𝜋𝑥 𝑙 + 𝑏 𝑛 sin 𝑛𝜋𝑥 𝑙 ) 𝑎 𝑛 = 1 𝑙 −𝑙 𝑙 𝑓 𝑥 cos 𝑛𝜋𝑥 𝑙 𝑑𝑥 (𝑛=0,1,2,…) 𝑏 𝑛 = 1 𝑙 −𝑙 𝑙 𝑓 𝑥 sin 𝑛𝜋𝑥 𝑙 𝑑𝑥 𝑛=1,2,… 𝑤 𝑥 = 𝑤 0 2 + 2 𝑤 0 𝜋 1 ∞ sin(𝑛𝜋/2) 𝑛 cos 𝑛𝜋𝑥 2𝑎 𝑢 𝑥 = 𝑤 0 2𝑘 + 2 𝑤 0 𝜋 1 ∞ sin(𝑛𝜋/2) 𝑛[𝐸𝐼 𝑛 4 𝜋 4 16 𝑎 4 +𝑘] cos 𝑛𝜋𝑥 2𝑎
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