Dhi Mike 21 -

is a premier engineering software suite developed by (Danish Hydraulic Institute) for simulating 2D fluid dynamics and related processes in water bodies. As a industry-standard tool, it is used extensively by consultants, researchers, and government agencies to model environments ranging from small estuaries and rivers to expansive coastal and marine areas. Core Capabilities

Spectral Wave (SW) Module

: Used to simulate the growth, propagation, and decay of wind-generated waves and offshore swells. dhi mike 21

  • Time Integration: Employs an explicit, high-order scheme (e.g., Runge-Kutta) for shallow water equations.
  • Hydrodynamic Engine: Solves the depth-integrated Reynolds-Averaged Navier-Stokes (RANS) equations in 2D (the Saint-Venant equations for shallow water), including:

    Modeling Accuracy:

    In comparative flood simulations, MIKE 21 is noted for its ability to handle complex streamflows and unsteady flow conditions with high accuracy. is a premier engineering software suite developed by

    "The grid doesn't lie," Elias said, dialing the number. "The water goes where the math says it goes." Time Integration: Employs an explicit, high-order scheme (e

    • Spatial Discretization: Uses a cell-centered finite volume method on a flexible mesh. This allows for:

      Output Examples