Results 21 to 30 of about 11,256,803 (209)

Physics-informed learning of governing equations from scarce data [PDF]

open access: yesNature Communications, 2020
Harnessing data to discover the underlying governing laws or equations that describe the behavior of complex physical systems can significantly advance our modeling, simulation and understanding of such systems in various science and engineering ...
Zhao Chen, Yang Liu, Hao Sun
semanticscholar   +1 more source

Learning that physics is ‘not for me’: Pedagogic work and the cultivation of habitus among advanced level physics students

open access: yesThe Journal of the Learning Sciences, 2020
Background There is widespread agreement that participation in post-compulsory physics needs to be widened and increased, particularly among women and under-represented communities.
L. Archer, J. Moote, E. MacLeod
semanticscholar   +1 more source

Physics-informed neural networks for phase-field method in two-phase flow

open access: yesThe Physics of Fluids, 2022
The complex flow modeling based on machine learning is becoming a promising way to describe multiphase fluid systems. This work demonstrates how a physics-informed neural network promotes the combination of traditional governing equations and advanced ...
Rundi Qiu   +7 more
semanticscholar   +1 more source

Intelligent Reflecting Surfaces: Physics, Propagation, and Pathloss Modeling [PDF]

open access: yesIEEE Wireless Communications Letters, 2019
Intelligent reflecting surfaces can improve the communication between a source and a destination. The surface contains metamaterial that is configured to “reflect” the incident wave from the source towards the destination.
Özgecan Özdogan   +2 more
semanticscholar   +1 more source

The Gravitational-wave physics II: Progress [PDF]

open access: yesScience China Physics Mechanics and Astronomy, 2021
It has been a half-decade since the first direct detection of gravitational waves, which signifies the coming of the era of the gravitational-wave astronomy and gravitational-wave cosmology. The increasing number of the detected gravitational-wave events
Ligong Bian   +17 more
semanticscholar   +1 more source

TossingBot: Learning to Throw Arbitrary Objects With Residual Physics [PDF]

open access: yesIEEE Transactions on robotics, 2019
We investigate whether a robot arm can learn to pick and throw arbitrary rigid objects into selected boxes quickly and accurately. Throwing has the potential to increase the physical reachability and picking speed of a robot arm.
Andy Zeng   +4 more
semanticscholar   +1 more source

Super-resolution and denoising of fluid flow using physics-informed convolutional neural networks without high-resolution labels [PDF]

open access: yesThe Physics of Fluids, 2020
High-resolution (HR) information of fluid flows, although preferable, is usually less accessible due to limited computational or experimental resources. In many cases, fluid data are generally sparse, incomplete, and possibly noisy.
Han Gao, Luning Sun, Jian-Xun Wang
semanticscholar   +1 more source

Stiff-PINN: Physics-Informed Neural Network for Stiff Chemical Kinetics [PDF]

open access: yesAAAI Spring Symposium: MLPS, 2020
The recently developed physics-informed neural network (PINN) has achieved success in many science and engineering disciplines by encoding physics laws into the loss functions of the neural network such that the network not only conforms to the ...
Weiqi Ji   +4 more
semanticscholar   +1 more source

A framework for improving diversity work in physics

open access: yes, 2020
In this paper we draw on Black Feminist Theory to motivate examining diversity work in physics with an emphasis on physics education research. In our framework, we consider three major approaches to doing diversity work acknowledging and naming diversity,
Geraldine Cochran, Mildred Boveda
semanticscholar   +1 more source

Fast inference of deep neural networks in FPGAs for particle physics [PDF]

open access: yesJournal of Instrumentation, 2018
Recent results at the Large Hadron Collider (LHC) have pointed to enhanced physics capabilities through the improvement of the real-time event processing techniques.
Javier Mauricio Duarte   +10 more
semanticscholar   +1 more source

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