- Mechanical stress and fatigue analysis
- Tribology and Wear Analysis
- Metal Alloys Wear and Properties
- Mechanical Failure Analysis and Simulation
- Metal and Thin Film Mechanics
- Advanced materials and composites
- Opportunistic and Delay-Tolerant Networks
- Vehicular Ad Hoc Networks (VANETs)
- Fatigue and fracture mechanics
- Fiscal Policy and Economic Growth
- Mobile Ad Hoc Networks
- Fiscal Policies and Political Economy
- Local Government Finance and Decentralization
- Engineering Structural Analysis Methods
Instituto Politécnico Nacional
2021-2024
Technological University of Pereira
2017
Universidad de Sonora
2016
Universidad Nacional de Colombia
2007
This work implements a 3D finite element to analyze wear in borided AISI 316 L stainless steel. The model was validated through sliding test under ball-on-flat configuration, following the ASTM G133 standard procedures. ABAQUS software used with an Arbitrary Lagrangian-Eulerian (ALE) remeshing technique alongside UMESHMOTION subroutine apply elemental level Archard's equation. artificial roughening of worn surfaces due discretization sizes controlled by relating maximum increment time on...
<p>In the current economic context, one of issues concern is growth public spending municipalities Mexico and thus increasing debt. This combines traditional interest that literature has been devoted to relationship between economics politics from perspective Political Budget Cycle. The aim this paper analyze effect elections in expenditure management. To end, a system based on Generalized Method Moments (GMM), which uses instrumental variables delays differences all model estimator...
The National University of Colombia’s Engineering School’s AFIS research group has helped several public and private institutions during the last five years in analysing causes failures presented elevation transport machinery leading to expensive consequences even loss life. A typical wire rope failure modes have been identified, along with their common causes. These are this work offer help our industry’s engineers technicians, allowing them identify possible risk situations routine...