Results 251 to 260 of about 240,681 (314)

A Jacobian-free approximate Newton–Krylov startup strategy for RANS simulations

Journal of Computational Physics, 2019
The favorable convergence rates of Newton–Krylov-based solution algorithms have increased their popularity for computational fluid dynamics applications.
Anil Yildirim, Charles A Mader, Joaquim R R A Martins   +2 more
exaly   +2 more sources

Jacobian-free Newton–Krylov methods: a survey of approaches and applications

Journal of Computational Physics, 2004
Katherine Evans
exaly   +2 more sources

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Tracking Control of Robot Manipulators with Unknown Models: A Jacobian-Matrix-Adaption Method

IEEE Transactions on Industrial Informatics, 2018
Tracking control of robot manipulators is a fundamental and significant problem in robotic industry. As a conventional solution, the Jacobian-matrix-pseudo-inverse (JMPI) method suffers from two major limitations: one is the requirement on known ...
Dechao Chen, Yunong Zhang, Shuai Li
exaly   +2 more sources

Neural jacobian fields

ACM Transactions on Graphics, 2022
This paper introduces a framework designed to accurately predict piecewise linear mappings of arbitrary meshes via a neural network, enabling training and evaluating over heterogeneous collections of meshes that do not share a triangulation, as well as ...
Noam Aigerman, Kunal Gupta, Vladimir G. Kim, S. Chaudhuri, Jun Saito, Thibault Groueix   +5 more
semanticscholar   +1 more source

Iterative Jacobian-Based Inverse Kinematics and Open-Loop Control of an MRI-Guided Magnetically Actuated Steerable Catheter System

IEEE/ASME Transactions on Mechatronics, 2017
Taoming Liu, Russell C Jackson, Nicole Seiberlich   +2 more
exaly   +2 more sources

Solving CNLS problems using Levenberg-Marquardt algorithm: A new fitting strategy combining limits and a symbolic Jacobian matrix

, 2020
The Levenberg-Marquardt algorithm (LMA) is generally used to solve diverse complex nonlinear least square (CNLS) problems and is one of the most used algorithms to extract equivalent electrochemical circuit (EEC) parameters from electrochemical impedance
M. Zic, V. Subotić, S. Pereverzyev, I. Fajfar   +3 more
semanticscholar   +1 more source

Measurement-Based Estimation of the Power Flow Jacobian Matrix

IEEE Transactions on Smart Grid, 2016
Yu Christine Chen
exaly   +2 more sources

Improving DNN Robustness to Adversarial Attacks using Jacobian Regularization

European Conference on Computer Vision, 2018
Deep neural networks have lately shown tremendous performance in various applications including vision and speech processing tasks. However, alongside their ability to perform these tasks with such high accuracy, it has been shown that they are highly ...
Daniel Jakubovitz, R. Giryes
semanticscholar   +1 more source

An analytical calculation of the Jacobian matrix for 3D friction contact model applied to turbine blade shroud contact

Computers and Structures, 2016
Mohammad Afzal, Ines Lopez Arteaga, Leif Kari   +2 more
exaly   +2 more sources

Reduced Jacobian Method

Journal of Optimization Theory and Applications, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mounir El Maghri, Youssef Elboulqe
openaire   +1 more source