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This research aims to develop an efficient method for simulating space-time random fields of ocean waves across multiple locations.

Efficient Simulation of Space-Time Random Fields of Ocean Waves Using the Joint Wavenumber-Frequency Spectrum

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Randomized trial demonstrates efficient simulation of ocean wave processes, suggesting improved prediction accuracy.

This research aims to develop an efficient method for simulating space-time random fields of ocean waves across multiple locations.
Employs a continuous Gaussian random field approach for space and time.
Utilizes the wavenumber-frequency spectrum and the two-dimensional fast Fourier transform for simultaneous simulation.
Incorporates a Gaussian kernel to enhance accuracy of the spectral representation.
Proposed method effectively simulates wave processes over large areas, improving computational efficiency.
Demonstrated accuracy in reproducing wave elevation and dynamic pressures in various engineering applications.

Zhao et al. (2026) studied this question.

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