- Topology Optimization in Engineering
- Mechanical stress and fatigue analysis
- Contact Mechanics and Variational Inequalities
- Composite Structure Analysis and Optimization
- Adhesion, Friction, and Surface Interactions
- Advanced Multi-Objective Optimization Algorithms
- Elasticity and Material Modeling
- Dynamics and Control of Mechanical Systems
- Structural Analysis and Optimization
- Gear and Bearing Dynamics Analysis
- Manufacturing Process and Optimization
- Probabilistic and Robust Engineering Design
- Advanced Mathematical Modeling in Engineering
- Coronary Interventions and Diagnostics
- Mechanical Behavior of Composites
- Brake Systems and Friction Analysis
- Piezoelectric Actuators and Control
- Advanced Numerical Methods in Computational Mathematics
- Elasticity and Wave Propagation
- Numerical methods in engineering
- Composite Material Mechanics
- Rheology and Fluid Dynamics Studies
- Cellular Mechanics and Interactions
- Design Education and Practice
- Vibration and Dynamic Analysis
Linköping University
2012-2022
Michigan State University
2006
Scania (Sweden)
2001
Imperial College London
1988-1989
This paper presents two algorithms for solving the discrete, quasi-static, small-displacement, linear elastic, contact problem with Coulomb friction. The are adoptions of a Newton method B-differentiable equations and an interior point smooth, constrained equations. For application former method, is formulated as system involving projection operator onto sets simple structure; latter smooth complementarity conditions non-negativity variables treated constraints. numerically tested...
Abstract This paper treats the topology optimization problem of obtaining an optimal layout regions Darcy and Stokes flow, where objective is total potential power functional representing average fluid pressure. It extends work Borrvall Petersson, which concerned flow only. A generalization Stokes' equations derived used as state constraints in problem. proof existence solutions provided, it seen that although corresponding Petersson does not need regularization, present one does. also...
This article gives a review of optimization structures in mechanical contact. Emphasis is put on linear elastic frictionless In particular, for problems where an energy objective used, unified framework given parallel with the review. Papers related to optimal control variational inequalities or dealing pure sensitivity analysis are treated less detail. Problems involving friction also reviewed at detailed level. It explained why structural contact cannot be within classical smooth theory...