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A gradient reproducing kernel based stabilized collocation method for the static and dynamic problems of thin elastic beams and plates

期刊: COMPUTATIONAL MECHANICS, 2021; 68 (4)

The reproducing kernel (RK) approximation based direct collocation method (DCM) requires the complex and time-consuming derivatives calculation of the......

Introducing regularization into the virtual fields method (VFM) to identify nonhomogeneous elastic property distributions

期刊: COMPUTATIONAL MECHANICS, 2021; 67 (6)

The identification of nonhomogeneous elastic property distributions has been traditionally achieved with well acknowledged optimization based inverse ......

Updated Lagrangian particle hydrodynamics (ULPH) modeling of solid object water entry problems

期刊: COMPUTATIONAL MECHANICS, 2021; 67 (6)

Solid object water entry is a common problem in various natural, industrial and military applications, which involves large deformation of free surfac......

Wind turbine wake computation with the ST-VMS method, isogeometric discretization and multidomain method: I. Computational framework

期刊: COMPUTATIONAL MECHANICS, 2021; 68 (1)

In this first part of a two-part article, we present a framework for wind turbine wake computation. The framework is made of the Space-Time Variationa......

Wind turbine wake computation with the ST-VMS method, isogeometric discretization and multidomain method: II. Spatial and temporal resolution

期刊: COMPUTATIONAL MECHANICS, 2021; 68 (1)

In this second part of a two-part article, we present extensive studies on spatial and temporal resolution in wind turbine wake computation with the c......

Bounds optimization of model response moments: a twin-engine Bayesian active learning method

期刊: COMPUTATIONAL MECHANICS, 2021; 67 (5)

The efficient propagation of imprecise probabilities through expensive simulators has emerged to be one of the great challenges for mixed uncertainty ......

Multi-physics modeling of direct energy deposition process of thin-walled structures: defect analysis

期刊: COMPUTATIONAL MECHANICS, ; ()

As a promising additive manufacturing method, direct energy deposition has been widely used to fabricate complex thin-walled parts. However, some defe......

A robust method for surface wave dispersion in anisotropic semi-infinite periodically layered structures with coating layers

期刊: COMPUTATIONAL MECHANICS, ; ()

This study presents a robust method towards the computation of dispersion curves of surface waves in an anisotropic semi-infinite periodically layered......

Uncertainty quantification of spatially uncorrelated loads with a reduced-order stochastic isogeometric method

期刊: COMPUTATIONAL MECHANICS, ; ()

This work models spatially uncorrelated (independent) load uncertainty and develops a reduced-order Monte Carlo stochastic isogeometric method to quan......

Metaball based discrete element method for general shaped particles with round features

期刊: COMPUTATIONAL MECHANICS, 2021; 67 (4)

Discrete element method (DEM) has achieved considerable success on simulating complex granular material behaviours. One of the key challenges of DEM s......

Multi-physics modeling of direct energy deposition process of thin-walled structures: defect analysis

期刊: COMPUTATIONAL MECHANICS, 2021; 67 (4)

As a promising additive manufacturing method, direct energy deposition has been widely used to fabricate complex thin-walled parts. However, some defe......

Elastic-plastic deformation decomposition algorithm for metal clusters at the atomic scale

期刊: COMPUTATIONAL MECHANICS, 2021; 67 (2)

This study proposes a new elastic-plastic deformation decomposition algorithm for metal clusters to calculate micro-nanoscale elastic and plastic defo......

A unified-implementation of smoothed finite element method (UI-SFEM) for simulating biomechanical responses of multi-materials orthodontics

期刊: COMPUTATIONAL MECHANICS, 2021; 67 (2)

The Periodontal Ligament (PDL) plays a very important role in load transmission between the teeth and alveolar bone. To capture biomechanical response......

Fractional SUPG finite element formulation for multi-dimensional fractional advection diffusion equations

期刊: COMPUTATIONAL MECHANICS, 2021; 67 (2)

Multi-dimensional advection diffusion equations involving fractional diffusion flux are studied with finite element formulation. It has been demonstra......

Design of optimized architected structures with exact size and connectivity via an enhanced multidomain topology optimization strategy

期刊: COMPUTATIONAL MECHANICS, 2021; 67 (3)

With the rapid developments of modern fabrication techniques, architected structures are increasingly used in many application areas, e.g., lightweigh......

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