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| Keywords: Titanic turning circle.svg en Turning Circle of the Titanic de Wendekreis der Titanic own Ray ray ray 2011-01-14 50px GIF version used as template created with Adobe Illustrator Titanic collision formulae used to calculate ship´s movement derived from http //titanic-model com/articles/Two_Points_in_Thirty_Seven_Seconds/Two 20Points 20in 20Thirty-Seven 20Seconds pdf <math> \begin alignat 2 \text heading angle \quad \psi_i \begin cases 0 046 t 2 - 4 508 e -t/7 - 0 644t + 4 508 0 \leq t \leq 10 \\ 0 92 t + 14 3037 e -t/7 - 11 0402 10 < t \end cases \\ \text drift angle \quad \beta_i 18\cdot 850/1875 \cdot 1-e -t_i/35 \\ \text speed \quad v_i 22 5 \cdot 1 68781 \cdot \sqrt 1+0 01\beta_i 2 \\ m_ i+1 t_ i+1 -t_i \cdot v_i \cdot \cos \frac \psi_ i+1 -\beta_ i+1 +\psi_i-\beta_i 2 \\ \text position \quad x_i \sum_ j 0 i m_j \\ n_ i+1 t_ i+1 -t_i \cdot v_i \cdot \sin \frac \psi_ i+1 -\beta_ i+1 +\psi_i-\beta_i 2 \\ \text position \quad y_i \sum_ j 0 i n_j \end alignat </math> Cc-zero | ||||
