Flow and temperature distribution in Tube Heat Exchanger. [Source]

Thermal hydraulics CFD uses computer simulations to understand how heat and fluids move in 3D space. By calculating the fundamental laws of mass, momentum, and energy, it helps engineers safely design systems like nuclear reactors and heat exchangers by accurately predicting complex physical behaviors like turbulence and temperature layering. 

Heat Sink Modeling . [Source]

As electronic systems like computer servers and electric vehicles grow more powerful, the demand for highly efficient, compact cooling solutions is critical. Advanced heat sinks utilizing innovative geometries—such as staggered, perforated pin fins—maximize surface area and manipulate fluid flow to create beneficial turbulence. These engineered structures significantly boost heat dissipation while minimizing flow resistance, ensuring reliable thermal management for demanding industrial applications. 

Charging and Discharging Phase of PCM in a Thermal Storage System. [Source]

As global power consumption rises and renewable sources face unpredictable weather, Thermal Energy Storage (TES) systems are essential for banking unused energy for times of crisis. Systems utilizing Phase Change Materials (PCMs) are highly effective due to their massive energy-storing capacity and simple design. To overcome the naturally low thermal conductivity of PCMs, engineers integrate modified longitudinal fins that expand the heat transfer surface area. This greatly accelerates the charging and discharging cycles, ensuring rapid, reliable energy delivery to maintain a continuous power supply .

Lid Driven Cavity Flows . Source: COMSOL

Cavity flow simulations are a cornerstone of Computational Fluid Dynamics (CFD), essential for understanding complex fluid circulation and heat transfer within enclosed spaces.  Whether driven by external shear forces or natural thermal buoyancy, the intricate vortices within these cavities dictate overall thermal performance. By accurately modeling these internal dynamics, engineers can optimize heat dissipation and predict temperature distributions for applications ranging from compact electronic enclosures to advanced solar receivers.

Evaporation of a Water Droplet. Red Phase - Water, Blue - Air

Condensation and evaporation modeling computationally simulates the complex transfer of heat and mass as substances transition between liquid and vapor phases. By capturing these dynamics and interactions we can accurately predict phase-change behaviors under varying thermal conditions. Ultimately, advancing these predictive models is essential for designing and optimizing next-generation technologies in thermal management, energy systems, and microfluidics.