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Concept

Molecular diffusion

Related lectures (32)

Diffusion in Fluids: Understanding Mass Transport

Covers diffusion, focusing on mass transport in fluids and its mathematical formulation.

Classical Transport in Plasmas MOOC: Plasma Physics: Applications

Explores classical transport in plasmas, covering random walks, diffusion, and the derivation of diffusion coefficients in different plasma scenarios.

Diffusion: Macroscopic View

Explores diffusion from a macroscopic perspective, emphasizing the derivation of the diffusion equation through mass conservation and fixed flux law.

Thermal Diffusion in Materials

Covers thermal expansion, conductivity, and diffusion in materials, explaining how temperature affects properties and heat transfer.

Diffusion of Neutrons

Covers the solutions of neutron diffusion, including analytical solutions, Laplacian in different geometries, and the physical significance of the diffusion area.

Diffusion and Convection Transport

Explores the microscopic description of diffusion and convection transport, emphasizing similarities between chemical diffusion and heat conduction.

Diffusion and transport in tokamak plasmas

Covers diffusive transport in tokamak plasmas, including classical and neo-classical diffusion, ambipolar diffusion, and turbulent transport.

Kinetics: Main Hydration Peak MOOC: Cement Chemistry and Sustainable Cementitious Materials

Delves into the kinetics of cement hydration, discussing heat evolution, nucleation, growth, and diffusion processes.

Plasma Physics: Impact Ionisation and Random Walk

Explores impact ionisation in plasma physics and the random walk model as a key challenge in understanding plasma confinement.

Thermal and Chemical Diffusion MOOC: Thermodynamics I

Covers heat and chemical diffusion in isotropic substances dissolved in non-reactive fluids.

Velocity Autocorrelation & Diffusion Coefficient

Explains the velocity-velocity autocorrelation function and the Green-Kubo formula for diffusion coefficient.

Diffusion and Transport Phenomena

Explores diffusion, transport phenomena, Fick's law, thermal and electrical transport, Onsager's relations, and thermoelectric effects.

Diffusion in Fluids

Covers diffusion of small particles in fluids without flow and its relation to heat conduction.

Self-diffusion and the MR signal MOOC: Fundamentals of Biomedical Imaging: Magnetic Resonance Imaging (MRI)

Explores the impact of self-diffusion on the MR signal in biomedical imaging.

Convergence of Langevin Monte Carlo: Tail Growth and Smoothness

Explores the convergence of Langevin Monte Carlo algorithms under different growth rates and smoothness conditions, emphasizing fast convergence for a wide class of potentials.

Mass Transport: Fick's Law of Molecular Diffusion Log in to Mediaspace to watch this video

Covers mass transport through molecular diffusion, explaining Fick's first law and diffusion coefficient values for various materials.

Diffusion and Transport in Tokamak Plasmas Log in to Mediaspace to watch this video

Explores diffusive transport, classical and neo-classical diffusion, and turbulent transport in tokamak plasmas.

Diffusion Coefficient Log in to Mediaspace to watch this video

Explores the determination of diffusion coefficient in different states of matter and the factors influencing the diffusion process.

Heterogeneous Reactions: Transport Effects Log in to Mediaspace to watch this video

Explores transport effects in heterogeneous catalysis, including molecular diffusion and Knudsen diffusion in different types of pores.

Autodiffusion in Metals Log in to Mediaspace to watch this video

Explores autodiffusion in metals, covering temperature and pressure influence, empirical correlations, and different metal structures.