Tiny Pin-Fin Swirls Boost Mist Cooling for Hotter, Safer Jet Engines
A new numerical study shows that a pin fin-shaped vortex generator placed upstream of a cylindrical film cooling hole creates ...
Tag: computational fluid dynamics
High-Order Flux Reconstruction Method Brings Sharper Simulations to Two-Phase Pipeline Flow
Brazilian researchers have, for the first time, applied a very high-order Flux Reconstruction method to the two-fluid four-equation pipeline model, ...
Two Urban Climate Models Put to the Test in Singapore’s Tropical High-Rise Streets
A first-of-its-kind validation study shows that the PALM-4U and urbanMicroclimateFOAM models can accurately reproduce temperature, humidity and radiant heat in ...
Why Variable-Thrust Rocket Nozzles Push Sideways: New Study Quantifies Thrust Eccentricity
A new numerical study shows that thrust eccentricity in pintle-controlled solid rocket motors stems from the side-inlet flow asymmetry and ...
AI Learns to Master Supersonic Mixing With Far Fewer Costly Simulations
Researchers at the Dalian Institute of Chemical Physics have used a deep reinforcement learning framework with adaptive noise scaling to ...
Why Jet Engines Struggle in Thin Air: Compressor Breakdown Point Found at High Altitude
New simulations and high-altitude experiments reveal a critical Reynolds number near 1.22 × 10⁵ where axial compressor efficiency and stall ...
The Shape of the Aorta After a Narrowing May Drive Hidden Energy Loss and Heart Strain
A patient-specific computational study of 20 coarctation patients shows that the angle and shape of the descending aorta downstream of ...
Scientists Build Virtual Spacecraft to Predict Toxic Chemical Risks to Astronauts
A new simulation framework combining computational fluid dynamics, molecular docking, and Monte Carlo risk modeling predicts how airborne chemical contaminants ...
New Simulation Method Captures Extreme Heating Inside Hypersonic Shock Layers
Researchers in China have developed a fully coupled numerical method that captures the interplay of aerodynamic heating, two-temperature thermochemistry, and ...
Open-Source Lattice Boltzmann Solver Speeds Barn Airflow Simulations
An open-source lattice Boltzmann solver validated against wind tunnel data ran barn airflow simulations up to about 46 times faster ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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