Канал: SDG FEM

$Effect of material inhomogeneity/randomness on dynamic hydraulic fracturing / propellant stimulation$

Asynchronous spacetime discontinuous Galerkin method for electromagnetics

SDG FEM

SDG FEM

Asynchronous spacetime discontinuous Galerkin method for electromagnetics

Asynchronous spacetime discontinuous Galerkin method for electromagnetics

spacetime discontinuous Galerkin to characterize dispersive elastodynamic metamaterial

Effect of loading magnitude on dynamic crack propagation patterns for brittle materials

Dynamic fragmentation due to uniform tensile stress

Convergence of crack path as adaptive tolerance tightens

Fragmentation of a domain with uniform (homogeneous) fracture strength and tensile load

Fragmentation patterns induced by random fracture strength homogenized by 1x1 SVEs

The effect of inhomogeneity of fracture strength on fragmentation pattern for brittle materials

Fracture pattern for uniform (homogeneous) fracture strength and tensile stress

Fracture results based on 8x8 SVE size homogenized fracture random field

Fracture results based on 1x1 SVE size homogenized fracture random field

The effect of inhomogeneity of fracture strength on brittle fracture

Effect of material inhomogeneity/randomness on dynamic hydraulic fracturing / propellant stimulation

Effect of loading rate on dynamic hydraulic fracturing / propellant stimulation

Effect of relaxation time (displacement scale, or toughness) on brittle fracture

An implicit approach to model anisotropic fracture strength in hydraulic fracturing

An implicit approach to model anisotropic fracture strength in rock

Dynamic crack propagation with mesh adaptivity (rock fracture)

Intersection of hydraulic fracture with in-situ cracks (zoom view)

Intersection of hydraulic fracture with in-situ cracks with angular bias

Intersection of hydraulic fracture with in-situ cracks

Regularization of the application of hydraulic pressure (uncoupled solid models)

Random mesh for simulating dynamic hydraulic fracturing

Fracture of rock under dynamic compressive loading (Mohr-Coulomb criterion)

Explosive load to stimulate a reservoir

Dynamic hydraulic refracture

Reservoir propellant stimulation: ramp time 10 milliseconds

Reservoir propellant stimulation: ramp time 100 milliseconds

Dynamic hydraulic fracturing: ramp time 1 microsecond.

Dynamic hydraulic fracturing: ramp time 10 microseconds

Dynamic hydraulic fracturing: ramp time 100 microseconds

Hydraulic fracturing, ramp time 1 second

Dynamic hydraulic fracturing

Kalthoff crack propagation simulation

Fragmentation of an internally pressurized ring

Random crack nucleation and propagation due to high tensile loads

Contact mode transitions on a brake pad contact surface for low sliding velocity

Dynamic crack arrest using an interfacial damage model and SDG FEM

Cyclic crack propagation/closure problem with frictional slip

Cyclic crack propagation/closure problem with frictional slip

Contact mode transitions on a brake pad contact surface

Debonding of inclusion from matrix using cohesive models and SDG FEM

Contact mode transitions on a brake pad contact surface

Impact of a square body on a rigid surface

Debonding of inclusion from matrix using an interfacial contact/damage model and SDG FEM

Debonding of inclusion from matrix using an interfacial contact/damage model and SDG FEM

Mid-crack propagation using a rate-dependent interfacial damage model and SDG FEM

Dynamic crack arrest using an interfacial damage model and SDG FEM

Quasi-singular velocity response for dynamic crack propagation

Quasi-singular velocity response for dynamic crack propagation (zoom view)

Benchmark 1D simulation for dynamic contact-separation transitions using SDG FEM

Visualization of shocks and high gradient solution features for SDG FEM results

Multiscale simulation of wave scattering from arrays of defects using SDG FEM

Wave scattering off of defects for SHM using SDG FEM

Elastic wave scattering by a stationary crack--tip using SDG FEM

Spacetime mesh of an h-adaptive SDG FEM simulation of elastic wave scattering problem

Probabilistic crack propagation SDG FEM (space front)

Probabilistic crack propagation SDG FEM (space front)

Probabilistic crack propagation SDG FEM (deformed geometry)

Probabilistic crack propagation using Spacetime Discontinuous Galerkin FEM