Found 4,321 Documents (Results 1–100)
Learning nonlinear reduced models from data with operator inference. (English) Zbl 07926959
Moin, Parviz (ed.) et al., Annual review of fluid mechanics. Vol. 56. Palo Alto, CA: Annual Reviews. Annu. Rev. Fluid Mech. 56, 521-548 (2024).
MSC:
76-XX
Adaptive choice of near-optimal expansion points for interpolation-based structure-preserving model reduction. (English) Zbl 07922738
Model order reduction of time-domain acoustic finite element simulations with perfectly matched layers. (English) Zbl 07917771
A hyperreduced reduced basis element method for reduced-order modeling of component-based nonlinear systems. (English) Zbl 07917732
Oversaturated intersections: a real-world assessment of polynomial fluid queue models. (English) Zbl 07916097
MSC:
82-XX
Data-driven model reduction for port-Hamiltonian and network systems in the Loewner framework. (English) Zbl 07913904
A stochastic averaging mathematical framework for design and optimization of nonlinear energy harvesters with several electrical DOFs. (English) Zbl 07912587
Randomized greedy magic point selection schemes for nonlinear model reduction. (English) Zbl 07909967
Macro-micro decomposition for consistent and conservative model order reduction of hyperbolic shallow water moment equations: a study using POD-Galerkin and dynamical low-rank approximation. (English) Zbl 07909965
Time domain model order reduction of discrete-time bilinear systems by discrete Walsh functions. (English) Zbl 07909704
Uniform asymptotic approximations for the phase plane trajectories of the SIR model with vital dynamics. (English) Zbl 07906761
Analysis of a detailed multi-stage model of stochastic gene expression using queueing theory and model reduction. (English) Zbl 1542.92048
Projection-based dimensional reduction of adaptively refined nonlinear models. (English) Zbl 07902374
Signal generator framework-based variation expansion-matching method for polynomial systems. (English) Zbl 07902355
MSC:
93B11
Decentralized state estimation for different substructure layouts of an adaptive high-rise structure. (English) Zbl 07901615
Model reduction of parametric differential-algebraic systems by balanced truncation. (English) Zbl 07901609
Plug-and-play adaptive surrogate modeling of parametric nonlinear dynamics in frequency domain. (English) Zbl 07901042
Effective error estimation for model reduction with inhomogeneous initial conditions. (English) Zbl 1542.93052
Projected data assimilation using sliding window proper orthogonal decomposition. (English) Zbl 07899005
A data-driven method for parametric PDE eigenvalue problems using Gaussian process with different covariance functions. (English) Zbl 07898891
Identification of dominant subspaces for model reduction of structured parametric systems. (English) Zbl 1542.93049
On the benefits of a multiscale domain decomposition method to model-order reduction for frictional contact problems. (English) Zbl 07897587
Stochastic modeling of stationary scalar Gaussian processes in continuous time from autocorrelation data. (English) Zbl 07896659
Semi-active damping optimization of vibrational systems using the reduced basis method. (English) Zbl 07896655
Grassmannian kriging with applications in POD-based model order reduction. (English) Zbl 07893911
MSC:
62-XX
Attribute reduction for heterogeneous data based on monotonic relative neighborhood granularity. (English) Zbl 07885901
MSC:
68T37
Model reduction for an internally damped \(n\)-particle chain in a potential well under polyharmonic excitation. (English) Zbl 07884726
S-OPT: a points selection algorithm for hyper-reduction in reduced order models. (English) Zbl 07883831
A reduced basis method for frictional contact problems formulated with Nitsche’s method. (English) Zbl 07883469
An adaptive, training-free reduced-order model for convection-dominated problems based on hybrid snapshots. (English) Zbl 07882691
Accelerated solutions of convection-dominated partial differential equations using implicit feature tracking and empirical quadrature. (English) Zbl 07882686
Transformed model reduction for partial differential equations with sharp inner layers. (English) Zbl 07881666
Characterization and low-order representation of the vortex meandering motion in upswept afterbody wakes. (English) Zbl 07881332
A discontinuous Galerkin method based on POD model reduction for Euler equation. (English) Zbl 07880878
A variable Eddington factor model for thermal radiative transfer with closure based on data-driven shape function. (English) Zbl 07880701
MSC:
82-XX
Cooperation models in automotive supply chain under low-carbon emission reduction policies. (English) Zbl 07880131
MSC:
90Cxx
A projection-based reduced-order model for parametric quasi-static nonlinear mechanics using an open-source industrial code. (English) Zbl 07878901
High-order Krylov subspace model order reduction methods for bilinear time-delay systems. (English) Zbl 07878480
Low-dimensional reduction of the non-abelian quantum synchronization models on the unitary group. (English) Zbl 1541.82009
Modelling silicosis: dynamics of a model with piecewise constant rate coefficients. (English) Zbl 07876077
Adjacency-based, non-intrusive model reduction for vortex-induced vibrations. (English) Zbl 07875893
On the sample complexity of stabilizing linear dynamical systems from data. (English) Zbl 1542.65188
Parametric energy conserving sampling and weighting for the thermal analysis of selective laser melting. (English) Zbl 07868716
MSC:
74-XX
QuadWire: an extended one dimensional model for efficient mechanical simulations of Bead-based additive manufacturing processes. (English) Zbl 07867411
Accelerating structural dynamics simulations with localised phenomena through matrix compression and projection-based model order reduction. (English) Zbl 07867178
Model order reduction with novel discrete empirical interpolation methods in space-time. (English) Zbl 07866490
Coupling parameter and particle dynamics for adaptive sampling in neural Galerkin schemes. (English) Zbl 07864733
Preserving Lagrangian structure in data-driven reduced-order modeling of large-scale dynamical systems. (English) Zbl 1541.65177
Model order reduction based on Laguerre orthogonal polynomials for parabolic equation constrained optimal control problems. (English) Zbl 07860041
Qualitative structures near a degenerate fixed point of a discrete ratio-dependent predator-prey system. (English) Zbl 07859966
Reviewer: Eduardo Muñoz-Hernández (Madrid)
Model order reduction of time-domain vibro-acoustic finite element simulations with poroelastic materials. (English) Zbl 1539.74143
Bridging socioeconomic pathways of \(\mathrm{CO}_2\) emission and credit risk. (English) Zbl 1537.91190
Comparative study on manifold learning approaches for parametric topology optimization problem via unsupervised deep learning. (English) Zbl 1540.74112
Computing parameter identifiability and other structural properties for natural resource models. (English) Zbl 1537.91198
Hyper-reduction for parametrized transport dominated problems via adaptive reduced meshes. (English) Zbl 1540.65351
Reviewer: Denys Dutykh (Le Bourget-du-Lac)
Uncertainty quantification in neural network classifiers – a local linear approach. (English) Zbl 07856248
MSC:
68Txx
An iterative methodology for REDIM reduced chemistry generation and its validation for partially-premixed combustion. (English) Zbl 07855714
Finite-time model order reduction for K-power bilinear systems via shifted Legendre polynomials. (English) Zbl 07853487
Stabilized recovery and model reduction for multivariate exponential polynomials. (English) Zbl 1539.13060
Reviewer: Amir Hashemi (Isfahan)
\(\mathcal{H}_2\) model order reduction: a relative error setting. (English) Zbl 1537.93116
MSC:
93B11
A hybrid approach for the analysis of complex categorical data structures: assessment of latent distance learning perception in higher education. (English) Zbl 07847872
MSC:
62-08
On the construction and parameterization of interpolants in the Loewner framework. (English) Zbl 1539.93029
Parametric nonlinear model reduction using machine learning on Grassmann manifold with an application on a flow simulation. (English) Zbl 07846494
Dominant subspaces of high-fidelity polynomial structured parametric dynamical systems and model reduction. (English) Zbl 1539.37095
Fluid-reduced-solid interaction (FrSI): physics- and projection-based model reduction for cardiovascular applications. (English) Zbl 07843824
Koopman-based surrogate models for multi-objective optimization of agent-based systems. (English) Zbl 07842112
MSC:
90C29
Model order reduction for discrete time-delay systems based on Laguerre function expansion. (English) Zbl 1536.93117
\(\mathcal{H}_2\) optimal rational approximation on general domains. (English) Zbl 1541.41011
Reviewer: Adhemar Bultheel (Leuven)
Low-rank balanced truncation of discrete time-delay systems based on Laguerre expansions. (English) Zbl 1536.93110
Hopf and Bogdanov-Takens bifurcations of a delayed Bazykin model. (English) Zbl 07840586
Reviewer: Xiaosong Tang (Ji’an)
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