Search Results - "adjoint variable method"
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Efficient optimal design of mosaic-like PPDW devices for THz application using the adjoint variable method
ISSN: 1094-4087, 1094-4087Published: United States 08.05.2023Published in Optics express (08.05.2023)“… In this paper, we present a novel and efficient mosaic-like design approach based on gradient method with adjoint variable method (AVM…”
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A Shape Optimisation with the Isogeometric Boundary Element Method and Adjoint Variable Method for the Three-Dimensional Helmholtz Equation
ISSN: 0010-4485, 1879-2685Published: Amsterdam Elsevier Ltd 01.01.2022Published in Computer aided design (01.01.2022)“…This paper presents a shape optimisation system to design the shape of an acoustically-hard object in the three-dimensional open space. The boundary element…”
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Discrete adjoint variable method for the sensitivity analysis of ALI3-P formulations
ISSN: 1384-5640, 1573-272XPublished: Dordrecht Springer Netherlands 01.12.2024Published in Multibody system dynamics (01.12.2024)“…) is developed using the discrete adjoint variable method, considering a Newmark’s family integrator for the numerical integration of the forward dynamics, adjoint…”
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Design optimization of dynamic flexible multibody systems using the discrete adjoint variable method
ISSN: 0045-7949, 1879-2243Published: New York Elsevier Ltd 01.03.2019Published in Computers & structures (01.03.2019)“…•The discrete adjoint variable method results in a system of linear algebraic equations for adjoint variables…”
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Inverse Design Tool for Ion Optical Devices using the Adjoint Variable Method
ISSN: 2045-2322, 2045-2322Published: London Nature Publishing Group UK 30.07.2019Published in Scientific reports (30.07.2019)“…We present a computer-aided design tool for ion optical devices using the adjoint variable method…”
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Adjoint variable method for sensitivity analysis of performance metrics involving mode shapes
ISSN: 0888-3270, 1096-1216Published: Elsevier Ltd 01.03.2023Published in Mechanical systems and signal processing (01.03.2023)“…An adjoint variable method is proposed for sensitivity analysis of performance metrics involving mode shapes…”
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Adjoint variable method for transient nonlinear electroquasistatic problems
ISSN: 0948-7921, 1432-0487Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.08.2023Published in Electrical engineering (01.08.2023)“… This paper introduces the adjoint variable method as an efficient approach to study sensitivities of nonlinear electroquasistatic problems in time domain…”
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Accelerating adjoint variable method based photonic optimization with Schur complement domain decomposition
ISSN: 1094-4087, 1094-4087Published: United States Optical Society of America - OSA Publishing 22.07.2019Published in Optics express (22.07.2019)“…Adjoint variable method in combination with gradient descent optimization has been widely used for the inverse design of nanophotonic devices…”
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The Adjoint Variable Method for Computational Electromagnetics
ISSN: 2227-7390, 2227-7390Published: Basel MDPI AG 01.03.2022Published in Mathematics (Basel) (01.03.2022)“…Optimization using finite element analysis and the adjoint variable method to solve engineering problems appears in various application areas…”
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Input optimization for flexible multibody systems using the adjoint variable method and the flexible natural coordinates formulation
ISSN: 1384-5640, 1573-272XPublished: Dordrecht Springer Netherlands 01.04.2023Published in Multibody system dynamics (01.04.2023)“… In this work we present an optimization approach which exploits the Adjoint Variable Method (AVM) in combination with the Flexible Natural Coordinates Formulation…”
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Sensitivity analysis of coupled acoustic-structural systems under non-stationary random excitations based on adjoint variable method
ISSN: 1615-147X, 1615-1488Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.12.2021Published in Structural and multidisciplinary optimization (01.12.2021)“… To circumvent this difficulty, a fast sensitivity analysis method integrating the adjoint variable method (AVM…”
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An Adjoint Variable Method for Wideband Second-Order Sensitivity Analysis Through FDTD
ISSN: 0018-926X, 1558-2221Published: New York IEEE 01.02.2016Published in IEEE transactions on antennas and propagation (01.02.2016)“…We propose an efficient adjoint variable method (AVM) for estimating wideband second-order response sensitivities using the finite-difference time-domain (FDTD) approach…”
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A comparative study of design sensitivity analysis based on adjoint variable method for transient response of non-viscously damped systems
ISSN: 0888-3270, 1096-1216Published: Berlin Elsevier Ltd 15.09.2018Published in Mechanical systems and signal processing (15.09.2018)“… The adjoint variable method (AVM) is adopted to develop the design sensitivity analysis. Two numerical solution schemes, namely…”
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A TLM-Based Wideband Adjoint Variable Method for Sensitivity Analysis of Non-Dispersive Anisotropic Structures
ISSN: 0018-926X, 1558-2221Published: IEEE 01.10.2017Published in IEEE transactions on antennas and propagation (01.10.2017)“…We propose a wideband theory for adjoint variable sensitivity analysis of problems with non-dispersive anisotropic materials. The method is developed based on…”
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Accelerating adjoint variable method based photonic optimization with Schur complement domain decomposition
ISSN: 1094-4087, 1094-4087Published: United States Optical Society of America (OSA) 01.01.2019Published in Optics express (01.01.2019)“…Not provided…”
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Structural sensitivity analysis of flexible multibody systems modeled with the floating frame of reference approach using the adjoint variable method
ISSN: 1384-5640, 1573-272XPublished: Dordrecht Springer Netherlands 01.07.2017Published in Multibody system dynamics (01.07.2017)“… Next to simple and easy-to-implement finite difference approaches, analytical methods, such as the adjoint variable method, have been developed and are now well established for the sensitivity…”
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A Time-Domain Adjoint Variable Method for Materials With Dispersive Constitutive Parameters
ISSN: 0018-9480, 1557-9670Published: New York, NY IEEE 01.10.2012Published in IEEE transactions on microwave theory and techniques (01.10.2012)“…We present the first time-domain adjoint variable method (AVM) algorithm for materials with dispersive constitutive parameters…”
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Adjoint variable method for two-dimensional plasmonic structures
ISSN: 1539-4794, 1539-4794Published: United States 15.08.2012Published in Optics letters (15.08.2012)“…We present, for the first time, an adjoint variable method (AVM) for wideband sensitivity analysis of dispersive materials…”
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2D Acoustic Design Sensitivity Analysis Based on Adjoint Variable Method Using Different Types of Boundary Elements
ISSN: 0814-6039, 1839-2571Published: Singapore Springer Singapore 01.08.2016Published in Acoustics Australia (01.08.2016)“…Continuous linear and quadratic boundary elements are often applied to numerical solution. Discontinuous higher-order boundary elements are developed for 2D…”
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Global Optimization of Dielectric Metasurfaces Using a Physics-Driven Neural Network
ISSN: 1530-6984, 1530-6992, 1530-6992Published: United States American Chemical Society 14.08.2019Published in Nano letters (14.08.2019)“…We present a global optimizer, based on a conditional generative neural network, which can output ensembles of highly efficient topology-optimized metasurfaces…”
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