Found 175 Documents (Results 1–100)
Shear band static evolution based on complementarity method and the improved numerical manifold method. (English) Zbl 07892955
Contrast reconstruction of overfilled cavities by incorporating multi-frequency scattering fields and attention mechanism into two-step learning method. (English) Zbl 07892944
An explicit-implicit hybrid SBFEM with quadtree mesh for fluid-solid interaction. (English) Zbl 07886303
3D acoustic scaled boundary perfectly matched layer (SBPML) for acoustic-structure interaction problems. (English) Zbl 07886252
A SBFEM formula for the mixed-order hexahedron interpolation based on serendipity elements. (English) Zbl 07886249
A coupled SBFEM-IBIEM method for the solution of wave scattering by a Hill with fissures under SV waves. (English) Zbl 07886217
Formulation and efficient implementation of coupled anisotropic damage-plasticity model for plain concrete. (English) Zbl 07884722
Quantile regression with interval-censored data in questionnaire-based studies. (English) Zbl 07876390
MSC:
62-08
Prismatic-element SBPML coupled with SBFEM for 3D infinite transient wave problems. (English) Zbl 07867415
Galerkin finite block method with Lagrange multipliers method for cracked solids in functionally graded materials. (English) Zbl 07855407
The versatile polyhedral elements of Cosserat continuum theory based on SBFEM and its application. (English) Zbl 07855334
Modeling quasi-static crack propagation using preconditioned numerical manifold method. (English) Zbl 07855261
A modified approach for a scaled boundary shell formulation in structural isogeometric analysis. (English) Zbl 07855257
Model reduction-based Bayesian updating of non-classically damped systems using modal data from multiple setups. (English) Zbl 07854297
Modeling the failure process of rock masses using a 3D nodal-based continuous-discontinuous deformation analysis method. (English) Zbl 1539.74226
Arbitrary polygon-based CSFEM-PFCZM for quasi-brittle fracture of concrete. (English) Zbl 1539.74374
Dynamic response of continuous uphill pavement with multi-layer plate on viscoelastic half-space foundation. (English) Zbl 1535.74251
On the radial discretization in the frequency-domain SBFEM: recovering inner-subdomain solutions. (English) Zbl 1539.65107
Investigation on fracture behaviour of UHPFRC using a mesoscale computational framework. (English) Zbl 1539.74372
MSC:
74R10
Improved XFEM (IXFEM): arbitrary multiple crack initiation, propagation and interaction analysis. (English) Zbl 1539.74389
A nodal-based continuous-discontinuous deformation analysis method. (English) Zbl 1539.74228
MSC:
74L10
Dynamic fracture investigation of concrete by a rate-dependent explicit phase field model integrating viscoelasticity and micro-viscosity. (English) Zbl 1539.74373
MSC:
74R10
Advanced absorbing boundaries for elastodynamic finite element analysis: the added degree of freedom method. (English) Zbl 1536.74245
A new modified WINDMI jerk system with exponential and sinusoidal nonlinearities, its bifurcation analysis, multistability, circuit simulation and synchronization design. (English) Zbl 07857426
Semi-analytical solution of seismic wave scattering by composite topography of the alpine valley. (English) Zbl 1537.86006
A novel damaged-based numerical manifold method to simulate the failure process of brittle rocks from damage evolution to crack initiation, propagation and coalescence. (English) Zbl 1537.74317
A scaled boundary finite element method for soil dynamic impedance of pile groups using hybrid quadtree mesh considering horizontal vibration. (English) Zbl 1537.74366
The MLS based numerical manifold method for bending analysis of thin plates on elastic foundations. (English) Zbl 1539.74494
Simulation of the coupled Schrödinger-Boussinesq equations through integrated radial basis functions-partition of unity method. (English) Zbl 07849343
Hermitian numerical manifold method for large deflection of irregular Föppl-von Kármán plates. (English) Zbl 1539.74198
Turbulence effects on vortex-induced dynamic response of a twin-box bridge and ride comfort of the vehicle. (English) Zbl 1537.74049
MSC:
74F10
Vibration control of irregular bridges using spatially distributed TMD-type counterweights. (English) Zbl 1537.74118
A return mapping algorithm based on the hyper dual step derivative approximation for elastoplastic models. (English) Zbl 1536.74030
Bayesian structural identification using Gaussian process discrepancy models. (English) Zbl 1539.62114
Stable parameters identification for rational approximation of single degree of freedom frequency response function of semi-infinite medium. (English) Zbl 1532.93353
Cross-impact of beam local wavenumbers on the efficiency of self-adaptive artificial boundary conditions for two-dimensional nonlinear Schrödinger equation. (English) Zbl 1529.65110
Time-domain scaled boundary perfectly matched layer for elastic wave propagation. (English) Zbl 1542.74082
Dirichlet-type absorbing boundary conditions for peridynamic scalar waves in two-dimensional viscous media. (English) Zbl 1542.74040
Simplex-based multinomial logistic regression with diverging numbers of categories and covariates. (English) Zbl 07764892
MSC:
62-XX
Gradient viscoelastic virtual boundary for numerical simulation of wave propagation. (English) Zbl 1538.74141
MLS-based numerical manifold method for steady-state three-dimensional heat conduction problems of functionally graded materials. (English) Zbl 1538.74140
An implicit stress update algorithm for the plastic nonlocal damage model of concrete. (English) Zbl 1539.74407
GMLS-based numerical manifold method in mechanical analysis of thin plates with complicated shape or cutouts. (English) Zbl 1521.74410
An enhanced damaged plasticity model for concrete under cyclic and monotonic triaxial compression. (English) Zbl 1528.74097
Improved XFEM for multiple crack analysis: accurate and efficient implementations for stress intensity factors. (English) Zbl 1539.74483
The MLS-based numerical manifold method for Darcy flow in heterogeneous porous media. (English) Zbl 1521.76829
Mathematical modelling for shield tunneling induced displacement effects on in-service tunnel: theoretical solution including shearing deformation of segment and stiffness reduction of circumferential joints. (English) Zbl 1510.74088
A double-phase field method for mixed mode crack modelling in 3D elasto-plastic solids with crack-direction-based strain energy decomposition. (English) Zbl 1539.74377
An octree pattern-based massively parallel PCG solver for elasto-static and dynamic problems. (English) Zbl 1536.74243
Scaled boundary perfectly matched layer (SBPML): a novel 3D time-domain artificial boundary method for wave problem in general-shaped and heterogeneous infinite domain. (English) Zbl 1536.74290
Spectral model of offshore wind turbines and vibration control by pendulum tuned mass dampers. (English) Zbl 1536.76092
MSC:
76M22
The numerical manifold method for harmonic wave propagation in unbounded domains. (English) Zbl 1539.74481
A non-local method in peridynamic theory for simulating elastic wave propagation in solids. (English) Zbl 1525.74015
Error correction of semantic mathematical expressions based on Bayesian algorithm. (English) Zbl 1507.68342
The enriched degree of freedom method for the absorbing boundary and its application to XFEM in elastodynamic problems. (English) Zbl 1505.65290
Limit analysis of shallow tunnels collapse problem with optimized solution. (English) Zbl 1505.74154
Median regression models for clustered, interval-censored survival data – an application to prostate surgery study. (English) Zbl 07605009
Efficient quasi-brittle fracture simulations of concrete at mesoscale using micro CT images and a localizing gradient damage model. (English) Zbl 1507.74387
Genetic pleiotropy test by quasi \(p\)-value with application to typhoon data in China. (English) Zbl 1497.92173
Numerical simulation of dynamic fractures in 2D FGMs using the numerical manifold method. (English) Zbl 1521.74199
A phase-field cohesive zone model integrated with cell-based smoothed finite element method for quasi-brittle fracture simulations of concrete at mesoscale. (English) Zbl 1507.74386
Bootstrap bandwidth selection in time-varying coefficient models with jumps. (English) Zbl 1487.62110
Dimension extending technique for constitutive integration of plasticity with hardening-softening behaviors. (English) Zbl 1507.74088
MSC:
74C05
Variational Bayesian approximation of inverse problems using sparse precision matrices. (English) Zbl 1507.35343
A finite element algorithm for the nonstationary incompressible magnetohydrodynamic system based on a correction method. (English) Zbl 1487.65150
A simple particle-spring method for capturing the continuous-discontinuous processes of brittle materials. (English) Zbl 1521.74188
MSC:
74R05
BUAK-AIS: efficient Bayesian updating with active learning kriging-based adaptive importance sampling. (English) Zbl 1507.62308
Quadrilateral-area-coordinate-based numerical manifold method accommodating static and dynamic analysis. (English) Zbl 1521.65140
A numerical integration strategy of meshless numerical manifold method based on physical cover and applications to linear elastic fractures. (English) Zbl 1521.74423
Time response analysis of periodic structures via wave-based absorbing boundary conditions. (English) Zbl 1507.74186
Acoustic scattering in nonhomogeneous media and the problem of discontinuous gradients: analysis and inf-sup stability in the method of finite spheres. (English) Zbl 07865350
Smoothed numerical manifold method with physical patch-based smoothing domains for linear elasticity. (English) Zbl 07863080
Artificial intelligence-based prediction models for optimal design of tuned mass dampers in damped structures subjected to different excitations. (English) Zbl 1535.70085
MSC:
70K40
Quantile function regression analysis for interval censored data, with application to salary survey data. (English) Zbl 1478.62294
On the topology update of the numerical manifold method for multiple crack propagation. (English) Zbl 07446697
An explicit representation of cracks in the variational phase field method for brittle fractures. (English) Zbl 1507.74430
Cone complimentary-based numerical manifold method modeling frictional and cohesive contact problems. (English) Zbl 1481.74566
A four-way enhanced numerical manifold method for crack propagation and failure analysis of rock slopes. (English) Zbl 1481.74658
An edge-based smoothed finite element method with TBC for the elastic wave scattering by an obstacle. (English) Zbl 1473.65321
Local refinement with arbitrary irregular meshes and implementation in numerical manifold method. (English) Zbl 1521.74230
Steady seepage analysis in soil-rock-mixture slope using the numerical manifold method. (English) Zbl 1521.76756
Explicit edge-based smoothed numerical manifold method for transient dynamic modeling of two-dimensional stationary cracks. (English) Zbl 1521.74229
Influence of soil non-homogeneity on shear band evolution investigated by the numerical manifold method combined with the assumed enhanced strain method. (English) Zbl 1464.74111
Accurate H-shaped absorbing boundary condition in frequency domain for scalar wave propagation in layered half-space. (English) Zbl 07863216
Discontinuous deformation analysis handling vertex-vertex contact based on principle of least effort. (English) Zbl 07863206
A frictional spring and cohesive contact model for accurate simulation of contact forces in numerical manifold method. (English) Zbl 07841923
Statistical analysis of accelerated temperature cycling test based on Coffin-Manson model. (English) Zbl 1511.62284
Enriched mixed numerical manifold formulation with continuous nodal gradients for dynamics of fractured poroelasticity. (English) Zbl 1481.74165
Numerical simulation of cracking process in rock mass under the coupled thermo-mechanical condition. (English) Zbl 07342696
Hydro-mechanical simulation of the saturated and semi-saturated porous soil-rock mixtures using the numerical manifold method. (English) Zbl 1506.74203
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