Search Results for author: Oliver Hennigh

Found 5 papers, 1 papers with code

Physics Informed RNN-DCT Networks for Time-Dependent Partial Differential Equations

no code implementations24 Feb 2022 Benjamin Wu, Oliver Hennigh, Jan Kautz, Sanjay Choudhry, Wonmin Byeon

This efficiently and flexibly produces a compressed representation which is used for additional conditioning of physics-informed models.

NVIDIA SimNet^{TM}: an AI-accelerated multi-physics simulation framework

no code implementations14 Dec 2020 Oliver Hennigh, Susheela Narasimhan, Mohammad Amin Nabian, Akshay Subramaniam, Kaustubh Tangsali, Max Rietmann, Jose del Aguila Ferrandis, Wonmin Byeon, Zhiwei Fang, Sanjay Choudhry

We present real-world use cases that range from challenging forward multi-physics simulations with turbulence and complex 3D geometries, to industrial design optimization and inverse problems that are not addressed efficiently by the traditional solvers.

From Deep to Physics-Informed Learning of Turbulence: Diagnostics

no code implementations16 Oct 2018 Ryan King, Oliver Hennigh, Arvind Mohan, Michael Chertkov

We describe tests validating progress made toward acceleration and automation of hydrodynamic codes in the regime of developed turbulence by three Deep Learning (DL) Neural Network (NN) schemes trained on Direct Numerical Simulations of turbulence.

Automated Design using Neural Networks and Gradient Descent

1 code implementation ICLR 2018 Oliver Hennigh

Our approach works by training a neural network to mimic the fitness function of a design optimization task and then, using the differential nature of the neural network, perform gradient decent to maximize the fitness.

Lat-Net: Compressing Lattice Boltzmann Flow Simulations using Deep Neural Networks

no code implementations25 May 2017 Oliver Hennigh

Computational Fluid Dynamics (CFD) is a hugely important subject with applications in almost every engineering field, however, fluid simulations are extremely computationally and memory demanding.

Efficient Neural Network

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