Learning Coagulation Processes With Combinatorial Neural Networks
Journal Article
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· Journal of Advances in Modeling Earth Systems
- Department of Computer Science University of Illinois at Urbana‐Champaign Urbana IL USA
- Department of Atmospheric Sciences University of Illinois at Urbana‐Champaign Urbana IL USA, Department of Mechanical Science and Engineering University of Illinois at Urbana Champaign Urbana IL USA
- Department of Atmospheric Sciences University of Illinois at Urbana‐Champaign Urbana IL USA
- Department of Mechanical Science and Engineering University of Illinois at Urbana Champaign Urbana IL USA
Abstract
Simulating the evolution of a coagulating aerosol or cloud of droplets in a key problem in atmospheric science. We present a proof of concept for modeling coagulation processes using a novel combinatorial neural network (CombNN) architecture. Using two types of data from a high‐detail particle‐resolved aerosol simulation, we show that CombNN models outperform standard neural networks and are competitive in accuracy with traditional state‐of‐the‐art sectional models. These CombNN models could have application in learning coarse‐grained coagulation models for multi‐species aerosols and for learning coagulation models from observed size‐distribution data.
- Sponsoring Organization:
- USDOE
- Grant/Contract Number:
- SC0022130; SC0019192
- OSTI ID:
- 1902789
- Alternate ID(s):
- OSTI ID: 1902790
OSTI ID: 1959804
- Journal Information:
- Journal of Advances in Modeling Earth Systems, Journal Name: Journal of Advances in Modeling Earth Systems Journal Issue: 12 Vol. 14; ISSN 1942-2466
- Publisher:
- American Geophysical Union (AGU)Copyright Statement
- Country of Publication:
- United States
- Language:
- English
Similar Records
Data from: Learning coagulation processes with combinatorially-invariant neural networks
Dataset
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Sun Oct 03 20:00:00 EDT 2021
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OSTI ID:3009816