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Nonlocal Methods in Fracture


Austin, Texas


January 15-16, 2018

 

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Contact Information

For administrative information about the workshop, contact Ruth Hengst at ruth@usacm.org.

Important Dates

January 15-16, 2018 - Conference

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Program Schedule

Sunday, January 14     
6:00 - 7:00  pm           Reception, AT&T Conference Center Room 104
Monday, January 15  
7:30 - 7:55 am Registration Room 106
7:55 - 8:00 am John Foster Welcoming Remarks
Session 1 Nonlocal Modeling Session Chair: John Foster
8:00 - 8:30 am Stewart Silling

Why Peridynamics?

8:30 - 9:00 am John Dolbow

A Gradient-Based Damage Method

for Cohesive Fracture

9;00 - 9:30 am Kaushik Dayal

Bond-level Deformation Gradients

and Energy Averaging in Peridynamics

9:30 - 10:00 am Haim Waisman

Domain Decomposition Methods for

Localized Ductile Failure

10:00 - 10:30 am Break  
Session 2 Nonlocal Modeling Session Chair: Erdogan Madenci
10:30 - 11:00 am Walter Gerstle

State-Based Peridynamic Lattice Model

Including Elasticity, Plasticity,

and Damage

11:00 - 11:30 am Chad Landis

Phase-field Modeling of Fracture:

Brittle, Ductile, Fatigue, and Fluid Driven

11:30 - 12:00 pm Jeremy Trageser

Anisotropic Bond-based

Peridynamic Models

12:00 - 12:30 pm Pablo Seleson

Nonlocality in Peridynamics across

Scales

12:30 - 2:00 pm Lunch Tejas Room
Session 3 Nonlocal Mathematics Session Chair: Pablo Seleson
2:00 - 2:30 pm Robert Lipton

Free Damage Propagation

with Memory

2:30 - 3:00 pm Petronela Radu

Existence and Regularity of Minimizers

in Nonlocal Models

3:00 -3:30 pm Xiaochuan Tian

Consistent Boundary Conditions for

Nonlocal Models

3:30 - 4:00 pm Qiang Du

Nonlocal Gradient and Some Stability

Issues of Nonlocal Models

4:00 - 5:00 pm Michael Parks Moderated Discussion
6:30 pm - 8:30 pm Workshop Dinner Moonshine Grill, 303 Red River St., Austin
Tuesday, January 16  
Session 4 Application/Numerics Session Chair: Chad Landis
8:00 - 8:30 am Michael Borden

Isogeometric Analysis for the Variational

Approach to Prediction Fracture

in Ductile Materials

8:30 - 9:00 am Erdogan Madenci

Crack Growth in Isogeometric Analysis 

Using Peridynamics

9:00 - 9:30 am George Gazonas

Fast Solution of Initial Value Problems 

for Wave Propagation in

Dispersive Media

9:30 - 10:00 am Ray Wildman

Discrete Influence Functions for 

Reducing Wave Dispersion in

Linearized Peridynamics

10:00 - 10:30 am Break  
Session 5 Applications/Numerics Session Chair: Michael Borden
10:30 - 11:00 am David Kamensky

Hybrid Isogeometric-meshfree 

Analysis of Blast Damage

11:00 - 11:30 am Ataollah Mesgarnejad

Crack Deflection in Orientationally

Ordered Composites

11:30 - 12:00 pm Alain Karma

Extending the Phase-Field Approach

to Dynamic and Fatigue Crack 

Propoagation

12:00 - 12:30 pm Patrick Diehl

A Review for Benchmark Experiments

Against Peridynamic Models

12:30 - 2:00 pm Lunch Tejas Room
Session 6 Applications/Numerics Session Chair: Stewart Silling
2:00 - 2:30 pm Florin Bobaru

Oscillations in Glass Fracture and How

to Determine a Physical Length-scale

with Peridynamics

2:30 - 3:00 pm John Foster

Coupling FEM and Meshfree 

Peridynamics for the Simulation of

Hydraulic Fracturing

3:00 - 4:00 pm Florin Bobaru

Moderated Discussion and Closing 

Remarks

 

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