The adjoint method is used for high-fidelity aerodynamic shape optimization and is an efficient approach for computing the derivatives of a function of interest with respect to a …
T Dorigo, A Giammanco, P Vischia, M Aehle, M Bawaj… - Reviews in Physics, 2023 - Elsevier
The full optimization of the design and operation of instruments whose functioning relies on the interaction of radiation with matter is a super-human task, due to the large dimensionality …
Computing derivatives is key to many algorithms in scientific computing and machine learning such as optimization, uncertainty quantification, and stability analysis. Enzyme is a …
C Wu, Y Zhang - Physical Review Fluids, 2023 - APS
Turbulence modeling within the Reynolds-averaged Navier-Stokes (RANS) equations' framework is essential in engineering due to its high efficiency. Field-inversion and machine …
JR Holland, JD Baeder, K Duraisamy - AIAA Aviation 2019 Forum, 2019 - arc.aiaa.org
The deficiencies of Reynolds averaged Navier-Stokes (RANS) models have been well documented in a wide variety of practical applications. RANS models make use of …
J Zhang, L Li, X Dong, Z Zhang, Y Zhang… - Aerospace Science and …, 2023 - Elsevier
Flow uncertainty is commonly encountered in turbomachinery. To mitigate the negative effects caused by the flow uncertainty, a framework coupled with adaptive polynomial chaos …
A critical step in topology optimization (TO) is finding sensitivities. Manual derivation and implementation of sensitivities can be quite laborious and error-prone, especially for non …
H Menon, MO Lam, D Osei-Kuffuor… - … Conference for High …, 2018 - ieeexplore.ieee.org
HPC applications use floating point arithmetic operations extensively to solve computational problems. Mixed-precision computing seeks to use the lowest precision data type that is …
Derivatives are key to numerous science, engineering, and machine learning applications. While existing tools generate derivatives of programs in a single language, modern parallel …