Review and unification of methods for computing derivatives of multidisciplinary computational models

JRRA Martins, JT Hwang - AIAA journal, 2013 - arc.aiaa.org
This paper presents a review of all existing discrete methods for computing the derivatives of
computational models within a unified mathematical framework. This framework hinges on a …

On the use of second-order derivatives and metamodel-based Monte-Carlo for uncertainty estimation in aerodynamics

M Martinelli, R Duvigneau - Computers & fluids, 2010 - Elsevier
This article addresses the delicate issue of estimating physical uncertainties in
aerodynamics. Usually, flow simulations are performed in a fully deterministic approach …

Automatic differentiation of C++ codes for large-scale scientific computing

RA Bartlett, DM Gay, ET Phipps - … Conference, Reading, UK, May 28-31 …, 2006 - Springer
We discuss computing first derivatives for models based on elements, such as large-scale
finite-element PDE discretizations, implemented in the C++ programming language. We use …

Performance of automatic differentiation tools in the dynamic simulation of multibody systems

A Callejo, SHK Narayanan, JG de Jalón… - Advances in Engineering …, 2014 - Elsevier
Within the multibody systems literature, few attempts have been made to use automatic
differentiation for solving forward multibody dynamics and evaluating its computational …

ADIC2: Development of a component source transformation system for differentiating C and C++

SHK Narayanan, B Norris, B Winnicka - Procedia Computer Science, 2010 - Elsevier
We present a new tool, ADIC2, for automatic differentiation (AD) of C and C++ code through
source-to-source transformation. ADIC2 is the successor of the ADIC differentiation tool …

A backward automatic differentiation framework for reservoir simulation

X Li, D Zhang - Computational Geosciences, 2014 - Springer
In numerical reservoir simulations, Newton's method is a concise, robust and, perhaps the
most commonly used method to solve nonlinear partial differential equations (PDEs) …

A new automatic differentiation approach for fully implicit compositional reservoir simulation

BRB Fernandes, F Marcondes… - … Journal of Oil, Gas …, 2023 - inderscienceonline.com
A new stand-alone object-oriented automatic differentiation (AD) tool for FORTRAN 95
codes is presented for facilitating the development of implicit solutions of PDEs. Five …

Dynamic response optimization of vehicles through efficient multibody formulations and automatic differentiation techniques

A Callejo Goena - 2013 - oa.upm.es
El diseño y desarrollo de sistemas de suspensión para vehículos se basa cada día más en
el diseño por ordenador y en herramientas de análisis por ordenador, las cuales permiten …

Sensitivity evaluation in aerodynamic optimal design

M Martinelli - 2007 - ricerca.sns.it
The possibility to compute first-and second-derivatives of functionals subject to equality
constraints given by state equations (and in particular non-linear systems of Partial …

[PDF][PDF] Advanced concepts for automatic differentiation based on operator overloading

DIA Kowarz - 2008 - webdoc.sub.gwdg.de
Derivatives play a central role in sensitivity analysis (model validation), inverse problems
(data assimilation), and design optimization (simulation parameter choice). At a more …