Michael Howland
@mhowland.bsky.social
80 followers 190 following 8 posts
Assistant Professor @MIT, atmospheric flows, renewable energy, optimization (https://www.howlandlab.com)
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mhowland.bsky.social
New paper in JFM!
Wind turbines are reaching extreme sizes, with blades longer than football fields. Earth’s rotation affects wakes, impacting wind farm design/control. Coriolis effects yield wake deflections equivalent to ~20 degrees of yaw (wake steering).

Thanks to NSF!
doi.org/10.1017/jfm....
Coriolis effects on wind turbine wakes across neutral atmospheric boundary layer regimes | Journal of Fluid Mechanics | Cambridge Core
Coriolis effects on wind turbine wakes across neutral atmospheric boundary layer regimes - Volume 1008
doi.org
mhowland.bsky.social
The wind and solar siting locations that minimize the energy system cost differ significantly from the locations with the highest wind/solar resource potential on average.
mhowland.bsky.social
While current renewable energy tax incentives in the U.S. reward total energy production – our results suggest that wind and solar complementarity and alignment with power demand can lead to a more cost-effective energy system design.
mhowland.bsky.social
We design minimum-cost decarbonized energy systems in three regions (ISO-NE, CAISO, ERCOT). Using downscaled meteorological data at km-scale yields lower cost compared with typical meteorological data at resolutions over 30 km (i.e. reanalysis).
mhowland.bsky.social
What resolution weather modeling do we need to guide renewables planning? How can we coordinate wind and solar siting to maximally benefit the grid?
Our new cover article in Cell Reports Sustainability answers these questions, led by Liying Qiu!
www.sciencedirect.com/science/arti...

#energysky
Decarbonized energy system planning with high-resolution spatial representation of renewables lowers cost
Decarbonized energy systems will heavily rely on wind, solar, and storage to satisfy time-varying energy demand, yet optimal siting of variable renewa…
www.sciencedirect.com
mhowland.bsky.social
Call for Abstracts: Mini-Symposium on Modeling Atmospheric Boundary Layer Impacts on Wind Power from Rotors to Wind Farm Wakes

Sara Porchetta (TU Delft) and I are organizing this mini-symposium at WESC 2025.
Abstracts due January 15th, 2025
Abstract submissions: wesc2025.eu/abstracts-1

#energysky
mhowland.bsky.social
Excited to be at APS DFD 2024 this year in Salt Lake City, come check out the talks from our group!
mhowland.bsky.social
🚨New open-access paper published as an Editors’ Suggestion in Physical Review Fluids!
doi.org/10.1103/Phys...

In this paper led by Postdoc Kerry Klemmer, we use LES to analyze wind turbine wake deficit and wake added turbulence kinetic energy in stable and neutral atmospheric boundary layers.
Momentum deficit and wake-added turbulence kinetic energy budgets in the stratified atmospheric boundary layer
As wind turbines increase in scale and are deployed in diverse atmospheric conditions, understanding wake dynamics in stratified atmospheric boundary layers becomes critical. This study uses large edd...
doi.org