Calculation method for predicting ship resistance based on CFD
A calculation method and resistance technology, which is applied in the calculation field of forecasting ship resistance, and can solve problems such as large amount of calculation and less attention to turbulent fluctuations
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[0072] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0073] figure 1 Shown is the numerical calculation flow chart of the entire calculation field within one time step of the calculation method of the present invention.
[0074] figure 2 , image 3 As shown, the calculation method of the present invention is applied to an embodiment of calculating the total resistance coefficient of the DTMB5415 ship model under different Froude numbers (Fr).
[0075] The main parameters of the DTMB ship model are shown in Table 1:
[0076] Table 1 Main paramet...
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