**Mathematical Background**

This section on mathematical background covers the various notations and operators used to formulate and define the equations of fluid flow.**Basics of Fluid Mechanics**

This section on basics of fluid mechanics covers topics describing the fundamental concepts of fluid mechanics, such as the concept of continuum, the governing equations of a fluid flow, definition of similitude and importance of non-dimensional numbers, different types of flow models and boundary layer theory.**Turbulence**

This section on turbulence covers the topics describing the physics of turbulence and turbulent flow. It also covers the modeling of turbulence with brief descriptions of commonly used turbulence models.**Numerical Approximation Techniques**

This section on numerical approximation techniques covers topics, which describe the numerical modeling of the fluid flow equations on a computational domain, such as spatial discretization using finite difference, finite element and finite volume techniques, temporal discretization and solution methods.**AcuSolve Solver Features (CFD Theory for AcuSolve)**

This section on AcuSolve solver features covers the description of various solver features available in AcuSolve such as heat transfer, fluid structure interaction and turbulence modeling.