The use of machine learning techniques to homogenize the effective behavior of arbitrary microstructures has been shown to be not only efficient but also accurate. In a recent work, we demonstrated how to combine state-of-the-art micromechanical modeling and advanced machine learning techniques to homogenize complex microstructures exhibiting non-l...
Osteoarthritis is characterized by enzymatic breakdown of the articular cartilage via the disruption of chondrocyte homeostasis, ultimately resulting in the destruction of the articular surface. Decades of research have highlighted the importance of inflammation in osteoarthritis progression, with inflammatory cytokines shifting resident chondrocyt...
Paul, LazloHam, Sang wooKim, DonghunPritoni, MarcoBrown, RichardFeng, Jianjuan
In the transition from fossil fuel to electrified heating, a concerning trend is emerging in certain regions of the US. Owners of buildings with gas-based systems leave them in place after adding heat pumps (HPs). Existing control solutions for these hybrid (dual fuel) systems are rudimentary and fall short of realizing the full carbon reduction po...
Sharma, AsheshBrazell, Michael JVijayakumar, GaneshAnanthan, ShreyasCheung, LawrencedeVelder, Nathanielde Frahan, Marc T HenryMatula, NeilMullowney, PaulRood, Jon
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Predictive high-fidelity modeling of wind turbines with computational fluid dynamics, wherein turbine geometry is resolved in an atmospheric boundary layer, is important to understanding complex flow accounting for design strategies and operational phenomena such as blade erosion, pitch-control, stall/vortex-induced vibrations, and aftermarket add-...
Simley, EricMillstein, DevJeong, SeongeunFleming, Paul
Wind farm flow control represents a category of control strategies for achieving wind-plant-level objectives, such as increasing wind plant power production and/or reducing structural loads, by mitigating the impact of wake interactions between wind turbines. Wake steering is a wind farm flow control technology in which specific turbines are misali...
Junnarkar, NeelayJensen, EmilyWu, XiaofanGumussoy, SuatArcak, Murat
The problem of maintaining power system stability and performance after the failure of any single line in a power system (an “$N-1$ contingency”) is investigated. Due to the large number of possible $N-1$ contingencies for a power network, it is impractical to optimize controller parameters for each possible contingency a priori. A method to partit...