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physics.flu-dyn2023
Learning Closed-form Equations for Subgrid-scale Closures from High-fidelity Data: Promises and Challenges
Karan Jakhar, Yifei Guan, Rambod Mojgani +2
There is growing interest in discovering interpretable, closed-form equations for subgrid-scale (SGS) closures/parameterizations of complex processes in Earth systems. Here, we app…
physics.flu-dyn2019
Spline-based Interface Modeling and Optimization (SIMO) for Surface Tension and Contact Angle Measurements
Karan Jakhar, Ashesh Chattopadhyay, Atul Thakur +1
Surface tension and contact angle measurements are fundamental characterization techniques relevant to thermal and fluidic applications. Drop shape analysis techniques for the meas…