A survey of computational models for adhesion

RA Sauer - The Journal of Adhesion, 2016 - Taylor & Francis
This work presents a survey of computational methods for adhesive contact focusing on
general continuum mechanical models for attractive interactions between solids that are …

A Bayesian regularization-backpropagation neural network model for peeling computations

S Gouravaraju, J Narayan, RA Sauer… - The Journal of …, 2023 - Taylor & Francis
ABSTRACT A Bayesian regularization-backpropagation neural network (BR-BPNN) model
is employed to predict some aspects of the gecko spatula peeling, viz. the variation of the …

A comparative study of two families of higher-order accurate time integration algorithms

W Kim, JH Lee - International Journal of Computational Methods, 2020 - World Scientific
Two families of higher-order accurate time integration algorithms are numerically tested by
using various nonlinear problems of structural dynamics, and the numerical results obtained …

Convenient adhesive strength evaluation method in terms of the intensity of singular stress field

NA Noda, R Li, T Miyazaki, R Takaki… - International Journal of …, 2019 - World Scientific
A convenient evaluation method is proposed for the debonding adhesive strength in terms of
the intensity of singular stress field (ISSF) appearing at the end of interface. The same FEM …

Investigating the normal and tangential peeling behaviour of gecko spatulae using a coupled adhesion-friction model

S Gouravaraju, RA Sauer, SS Gautam - The Journal of Adhesion, 2021 - Taylor & Francis
The present work investigates the normal and tangential peeling behaviour of a gecko
spatula using a coupled adhesion-friction model. The objective is to explain the strong …

On the presence of a critical detachment angle in gecko spatula peeling-a numerical investigation using an adhesive friction model

S Gouravaraju, RA Sauer, SS Gautam - The Journal of Adhesion, 2021 - Taylor & Francis
ABSTRACT A continuum-based computational contact model is employed to study coupled
adhesion and friction in gecko spatulae. Nonlinear finite element analysis is carried out to …

NURBS-based isogeometric analysis for stable and accurate peeling computations

V Agrawal, SS Gautam - Sādhanā, 2021 - Springer
Numerical solution of adhesive peeling problems presents significant computational
challenges. This is due to the large peeling stresses that occur in the very narrow zone …

Higher order Hermite enriched contact finite elements for adhesive contact problems

V Agrawal, SS Gautam - International Journal of Materials …, 2019 - inderscienceonline.com
It is known that during the simulation of the adhesive contact problems highly nonlinear
responses of interaction forces occur within the very narrow adhesive zone. It leads to the …

A simple explicit–implicit time-marching technique for wave propagation analysis

D Soares Jr - International Journal of Computational Methods, 2019 - World Scientific
A new explicit–implicit time integration technique is proposed here for wave propagation
analysis. In the present formulation, the time integrators of the model are selected at the …

[PDF][PDF] An accurate and efficient varying order NURBS discretization method for isogeometric analysis of contact problems

V Agrawal - 2020 - researchgate.net
In this work, a new method, denoted as varying order based NURBS discretization, is
proposed to enhance the performance of isogeometric analysis (IGA) technique within the …