Turbulence: Modeling and Simulation

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Related lectures (56)

Instability: optimal perturbations and lift-up mechanisms Log in to Mediaspace to watch this video

Explores the instability of various flow types and lift-up mechanisms in boundary layers.

Fluid Dynamics: Scalar and Vector Fields Log in to Mediaspace to watch this video

Covers scalar and vector fields in fluid dynamics, Eulerian vs Lagrangian descriptions, path of fluid particles, and laminar vs turbulent flows.

Untitled Log in to Mediaspace to watch this video

Heat Convection: Boundary Layers and Flow Regimes Log in to Mediaspace to watch this video

Explores heat convection, boundary layers, and flow regimes, emphasizing the importance of forced convection in energy transport.

Laminar and Turbulent Flow Log in to Mediaspace to watch this video

Covers laminar and turbulent flow, pressure losses, Reynolds number, Poiseuille flow, and friction in piping networks.

Fluid Oscillators & Amplifiers Log in to Mediaspace to watch this video

Explores fluid oscillators and amplifiers, covering nonlinear dynamics, frequency corrections, Reynolds stresses, and bifurcation theory.

Pressure Drop in Closed-Flow Systems Log in to Mediaspace to watch this video

Explores pressure drop in closed-flow systems, including minor losses and exercises on fluid transfer and pump power.

Fluid Dynamics: Reynolds Number and Flow Characteristics Log in to Mediaspace to watch this video

Covers the Reynolds number, flow characteristics, mass flow, and continuity equations in fluid dynamics.

Explores dynamic similarity in hydrodynamics, covering scaling forces, wake dynamics, drag influence, and non-dimensional relations in fluid flow.

Viscous Beads Flowing Down a Vertical Fibre Log in to Mediaspace to watch this video

Delves into the dynamics of fluid flowing down a vertical fibre, forming droplets under gravity and exhibiting various flow regimes.

Dimensional Analysis: Pulsatile Flow Log in to Mediaspace to watch this video

Explores dimensional analysis in pulsatile flow and harmonics in arterial pulses.

Womersley's Theory: Pulsatile Flow Log in to Mediaspace to watch this video

Explores Womersley's theory for pulsatile flow, harmonics in arterial pulses, pressure gradients, and the Womersley parameter.

Hydrostatics: Pressure, Fluid Mechanics, Cohesion Forces Log in to Mediaspace to watch this video

Delves into hydrostatics, focusing on pressure, fluid mechanics, and cohesion forces in liquids.

Fluid Mechanics: Hydrostatics and Flow Characteristics Log in to Mediaspace to watch this video

Explores hydrostatics, pressure gradients, flow characteristics, and the Venturi effect in fluid mechanics.

Model Testing in Turbomachines: Similarity Rules Explained Log in to Mediaspace to watch this video

Discusses similarity rules and model testing for hydraulic turbomachines.

Boundary conditions and dispersion relation Log in to Mediaspace to watch this video

Covers flattened boundary conditions, normal modes, and flow stability analysis.

Rayleigh-Taylor Instability Log in to Mediaspace to watch this video

Explores Rayleigh-Taylor instability, perturbation linearization, boundary conditions, normal mode expansion, and Laplace equation solution.

Viscous Dissipation and the Slider Bearing Log in to Mediaspace to watch this video

Explores energy dissipation in fluid flow, particularly in a slider bearing system, emphasizing the impact of viscosity on kinetic energy loss.

Fluid Statics: Fundamentals Log in to Mediaspace to watch this video

Covers fluid statics, scalar and vector fields, Navier-Stokes equation, properties of solids and fluids, pressure, and atmospheric pressure variation.

Linear Momentum Conservation and Stress in Continuum Log in to Mediaspace to watch this video

Explores the conservation of linear momentum and stress in a continuum, focusing on governing equations and constitutive laws.

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