Man

Enrique Andres Lopez Droguett

Profesor Asociado

University of Chile

Santiago, Chile

Líneas de Investigación


Damage diagnosis and prognosis Health monitoring Uncertainty analysis Deep Learning methods for reliability and maintenance Big Data methods

Educación

  •  Reliability Engineering, UNIVERSITY OF MARYLAND. Estados Unidos, 1999
  •  Reliability Engineering, UNIVERSITY OF MARYLAND. Estados Unidos, 1998
  •  Chemical Engineering, UNIVERSIDADE FEDERAL DE BAHIA. Brasil, 1995
  •  Chemical Engineering, UNIVERSITY OF MARYLAND. Chile, 1992
  •  Reliability and Risk, UNIVERSITY OF MARYLAND. Estados Unidos, 1999

Experiencia Académica

  •   Profesor Asociado Full Time

    UNIVERSIDAD DE CHILE

    Facultad de Ciencias Físicas y Matemáticas

    Santiago, Chile

    2016 - A la fecha

  •   Associate Professor Full Time

    UNIVERSITY OF MARYLAND

    College Park, Estados Unidos

    2014 - 2016

  •   Adjunct Associate Professor Part Time

    UNIVERSITY OF MARYLAND

    College Park, Estados Unidos

    2016 - A la fecha

  •   Associate Professor Full Time

    UNIVERSIDADE FEDERAL DE PERNAMBUCO

    Recife, Brasil

    2002 - 2013

  •   Visiting Professor Full Time

    UNIVERSIDADE FEDERAL DE BAHIA

    Salvador, Brasil

    2000 - 2001

Experiencia Profesional

  •   Reliability and Risk Analysis Full Time

    DNV

    Salvador, Brasil

    1993 - 1995

  •   Director of Development Part Time

    Prediction Technologies

    Haytsville, Estados Unidos

    2000 - 2013

Formación de Capital Humano


UNIVERSITY OF MARYLAND
a) PhD Thesis (completed):
1. Elaheh Rabiei. “Damage Precursor Based Structural Health Monitoring and Damage Prognosis Framework”. PhD Thesis. 2016, Advisor.

b) PhD Thesis (under supervision):
1. David Verstraete. “Development of a Deep Learning Framework for Big Data Reliability Analysis and Quantification”. PhD Thesis. Advisor.
2. Meng Xu. “Development of an Improved Artificial Bee Colony for Support Vector Machine Hyperparameters Tuning”. PhD Thesis. Co-Advisor.
3.Taotao Zhou. “A Hybrid Probabilistic Physics of Failure Pattern Recognition based Approach for Assessment of Multi-unit Causal Dependencies”. PhD Thesis. Co-Advisor.

c) Master Thesis (completed):
1. Ceena Modarres. "Methodology for Fleet Uncertainty Reduction with Unsupervised Learning". Master Thesis, 2016. Advisor.

UNIVERSIDADE FEDERAL DE PERNABUCO
a) PhD Thesis (completed, Advisor in all of them):
1. Marilia Abilio Ramos. "A Methodology for Human Reliability Analysis of Oil Refinery and Petrochemical Operations: The HERO (Human Error in Refinery Operations) HRA Methodology". PhD
Thesis, 2017
2. Romero Sales Filho. “A Novel q-Exponential Based Stress-Strength Reliability Model and Applications to Fatigue Life with Extreme Values”. PhD Thesis. 2016
3. Heitor de Oliveira Duarte. “Quantitative Ecological and Microbial Risk Assessment Methodology: Theory and Applications”. PhD Thesis. 2016
4. Romulo Fernando Teixeira Vilela. “New Taxonomy and Model of Error Sequence Process for Human Error Assessment in Hydroelectric Power Systems”. PhD Thesis. 2013
5. Isis Didier Lins. “Models for Quantifying Risk and Reliability Metrics via Metaheuristics and Support Vector Machines”. PhD Thesis. 2013
6. Paulo Renato Alves Firmino. “Adaptative Markov Chain Monte Carlo for Bayesian Models Evaluation”. PhD Thesis. 2009
7. Márcio José das Chagas Moura. “Novel and Faster Ways for Solving Semi-Markov Processes: Mathematical and Numeral Issues”. PhD Thesis. 2009

b) Master Thesis (completed, Advisor in all of them):
1. Jeane Kury Nobre Gomes. “Avaliação Quantitativa de Risco Ecológico inerente a Derramamentos de Hidrocarbonetos no Arquipélago de Fernando de Noronha”. MS Thesis. 2013.
2. Edlaine Correia Sinézio da Silva. “Metodologia LOPA-Bayesiana em Dois Estágios para Análise de Risco aplicada a Indústria de GNL”. MS Thesis. 2012.
3. Flávio Leandro Alves dos Santos. “Processos Semi-Markovianos e Análise de Variabilidade Populacional para a Estimação da Indisponibilidade de Trabalhadores por Acidentes de
Trabalho”. 2013
4. Jose Ricardo Menezes Oliveira. “Contribuição CAD/CAE em Análise Bayesiana da Confiabilidade do Processo de Desenvolvimento de Produto”. 2012
5. Thiago Henrique Marques de Albuquerque. “Metodologia para a Localização de Dutovias de Petróleo e Derivados Baseada em Análise de Risco e Teoria dos Jogos”. 2011
6. Vanina Cardoso Viana. “Desenvolvimento de Metodologia de Análise Quantitativa de Risco para Dutovias de Petróleo e Derivados”. 2011
7. Heitor de Oliveira Duarte. “A Methodology for Quantitative Ecological Risk Assessment for Industrial Accidents: Application in a Refinery Located in the Suape Industrial Complex”. 2011
8. Ricardo José Ferreira. “A New Model for Imperfect Maintenance Under Dependent Corrective and Preventive Actions”. 2011
9. Rodrigo Bernardo da Silva.”A Bayesian Approach for Modeling Stochastic Deterioration”. 2010
10. Daniel Oliveira de Farias. “Avaliação Quantitativa de Risco de uma Refinaria de Petróleo”. 2010
11. Marilia Abilio Ramos. “Análise Quantitativa de Risco de Processo e Metodologia Bayesiana com Aplicação em Terminais de Gás Natural Liquefeito”. 2010
12. Carlos Renato dos Santos. “Metodologia para Projeto de Sistemas de Segurança sob a Interação Estratégica com Enfoque Multiobjetivo”. 2009.
13. Isis Didier Lins. “Support Vector Machines and Particle Swarm Optimization Applied to Reliability Prediction”. 2009.
14. Romero Luiz Mendonça Sales Filho. “Uma Proposta Linguística para a Edução dos Parâmetros de Redes Bayesianas Fuzzy na Estimação da Probabilidade de Erro Humano”. 2008.
15. Rosana Cavalcante de Oliveira. “Otimização Multiobjetivo da Confiabilidade e Custo para a Alocação de Redundâncias e Testes Periódicos via Colônia de Formigas”. 2008.
16. Helder Henrique Lima Diniz. “Modelo de Otimização do Custo de Manutenção via Algoritmos Genéticos Aplicado em uma Linha de Produção de Elastômero”. 2007.
17. Paulo Estevão Lemos de Oliveira. “Aplicação de Redes Bayesianas na Administração Estratégica das Organizações”. 2007.
18. Edgar Augusto Silva Braga. “Modelagem e Otimização do Problema do Caixeiro Viajante com Restrições de Tempo, Distância e Confiabilidade via Algoritmos Genéticos”. 2007.
19. Paulo Gustavo Lima Sivini. “Desenvolvimento de Banco de Dados de Confiabilidade: uma Aplicação em Estações Redutoras de Pressão de Gás Natural”. 2006.
20. Felipe Andrade Gama de Oliveira. “Avaliação Probabilística de Risco Via Modelo Causal Híbrido em Cirurgia: O caso da Histerectomia Vaginal”. 2006.
21. Paulo Fernando do Rego Barros Júnior. “Uma Metodologia para Análise de Disponibilidade de Sistemas Complexos via Hibridismo de Redes Bayesianas e Processos Markovianos”.
2006.
22. Sérgio Parente Vieira da Rocha. “Avaliação da Eficácia da Manutenção na Disponibilidade de Sistemas Utilizando Processo Generalizado de Renovação”. 2006.
23. Márcio José das Chagas Moura. “Avaliação da Disponibilidade de Sistemas através do Hibridismo entre Processos Semi-markovianos e Redes Bayesianas”. 2006.
24. Regilda da Costa e Silva Menêzes. “Uma Metodologia para Avaliação da Confiabilidade Humana em Atividades de Substituição de Cadeias de Isoladores em Linhas de Transmissão”.
2005.
25. Wanderley Silva Damaceno. “Estimativa da Confiabilidade dos Sensores Ópticos de Pressão e Temperatura nas Condições de Uso a partir de Testes Acelerados de Vida”. 2005.
26. Wagner Barbosa dos Santos. “Análise Probabilística de Riscos Via Redes Bayesianas: Uma Aplicação na Construção de Poços Multilaterais”. 2005.
27. Alessandra Rodrigues da Silva. “Análise da Disponibilidade de Malhas de Completação Inteligente em Poços de Petróleo”. 2004.
28. Paulo Renato Alves Firmino. “Redes Bayesianas para a Parametrização da Confiabilidade em Sistemas Complexos”. 2004.

c) Memoristas (completed, Advisor in all of them):
1. Tito Glauco de Menezes Valença Neto. Metodologia para Solução de Problemas Associados à Logística de Distribuição de Flores em Pernambuco. 2014.
2. Romero César Dornellas Camara Barbosa. Análise da Eficiência da Implantação do TPM em um Equipamento de uma Linha de Produção de uma Indústria de Alimentos. 2014.
3. MARIA JÚLIA HALULI FURTADO. PLANEJAMENTO DA INSPEÇÃO DE UM EQUIPAMENTO, BASEADO EM RISCO, DE ACORDO COM A API RECOMMENDED PRACTICE 581, SECOND
EDITION. 2013. Trabalho de Conclusão de Curso.
4. Rafael Valença Azevedo. Elaboração de Banco de Dados de Confiabilidade e Risco para a Indústria de Refino. 2011. Trabalho de Conclusão de Curso.
5. Catarina de Castro Marques. Estudo do Nível de Serviço do Processo de Abastecimento de Matéria-Prima de uma Indústria de Alimentos de Pernambuco com o Auxílio de Simulação
Computacional. 2010.
6. Pedro Augusto Alecrim Coelho. Precificação de Opções no Mercado de derivativos através do Modelo de Black e Scholes. 2010.
7. Bruno da Fonte Leite. Uso de Variáveis Suplementares e Processo de Renovação Generalizado no Cálculo da Disponibilidade de Sistemas de Componentes Reparáveis Sujeitos a
Envelhecimento. 2009.
8. Ricardo José Ferreira. Desenvolvimento de um Teste de Hipóteses para um Modelo Híbrido de Riscos Competitivos e Processos Estocásticos de Renovação Generalizado. 2009.
9. Heitor Duarte. Análise Quantitativa de Risco de uma Unidade de Recuperação de Enxofre em uma Refinaria de Petróleo. 2009.
10. João Andrade Lima Bandeira de Melo. Implementação da Metodologia NCG (Manutenção Centrada em Confiabilidade) em uma Fábrica de Papel. 2008.
11. Isis Didier Lins. Otimização Multi-Objetivo de Confiabilidade e Custo via Algoritmos Evolucionários em Projeto de Sistemas. 2007.
12. Fábio Pimentel Ribeiro. Análise da Disponibilidade do Sistema de Produção de Argônio numa Planta de Separação Criogênica de Gases do Ar. 2006.
13. Helder Henrique Lima Diniz. Análise da Confiabilidade de Sistema Enfardador numa Indústria Petroquímica. 2005.
14. Márcio José das Chagas Moura. Avaliação de Métricas de Confiabilidade Utilizando Teorema de Bayes e Metodologia MCMC. 2005.
15. Paulo Fernando do Rego Barros Júnior. Análise de Confiabilidade de Sistema preventores Submarino. 2004.
16. Sérgio Parente Vieira Rocha. Análise de Confiabilidade de Sistema preventores Submarino em Plataformas de Perfuração Offshore. 2004.
17. Edgar Augusto Silva Braga. Análise de Confiabilidade: Estudando o Regime de uma Extrusora. 2004.

UNIVERSIDAD DE CHILE
a) Master Thesis (under supervision, Advisor in all of them):
1. Sergio Cofre. "Deep Learning Unsupervised Fault Diagnosis for Mining Equipment". 2017
2. Joaquin Figueroa. "Deep Gaussian Process for Modeling Hyper-Spectral Data". 2017
3. Ignácio Martinez. "Convolutional Neural Networks Based Fault Diagnosis Using Vibration Signals". 2017
4. Philip Kobrich. "Deep Kalman Filters for Damage Prognosis Using Vibration Signals and Image Processing". 2017

b) Memoristas (completed, Advisor in all of them):
1. Sergio Cofre. "Modelo de Detección de Fallas y Faltas para Sistema Neumático de Turbinas de Aviones Boeing 767 A Través de Machine Learning". 2016
2. Ignácio Martinez. "Modelamiento de Confiabilidad y Análisis para Flotas: Un Enfoque Basado en Clustering para Manejo de Datos No-Homogéneos". 2016
3. Daniel Zanelli. "Analisis de Con?abilidad en Equipos de Generacion de Plasma". 2016

c) Memoristas (under supervision, Advisor in all of them):
1. Sebastian Garcia. "Damage Precursors Based Damage Prognostics Using Vibration Signals". 2017
2. Angelo Hermosilla. "Damage Precursors Based Damage Prognostics via Acoustic Emission". 2017
3. Gaston Butikofer. "Optimización del Mantenimento de Flotas en Base a Técnicas de Clustering y Aprendizaje Supervizado". 2017
4. Felipe Guarda. "Detección de fatiga y evaluación de error humano de un operador basado en en aprendizaje de máquinas utilizando señales de electroencefalografía". 2017
5. Gabriel San Martin. "Deep Generative Models for Damage Diagnosis and Prognosis". 2017
6. Cristobal Garrido. "Extracción automática de características para la identificación de fallas basado en redes adversarias generativas (GANs)". 2017
7. Danilo Gonzalez. "Detección de Fallas en Rotores Basado en Señales de Emisión Acústica". 2017


Difusión y Transferencia


1) Asesorías Técnicas:
a) Modelo de Detección de Fallas y Faltas para Sistema Neumático de Turbinas de Aviones Boeing 767 a través de Machine Learning, LATAM, 2017


Premios y Distinciones

  •   ICONE24 - The American Society of Mechanical Engineers (ASME) Student Award winner of the Student Paper Competition in the International Conference of Nuclear Engineering

    UNIVERSIDAD DE CHILE

    Estados Unidos, 2016

    Paper “A Hybrid Probabilistic Physics of Failure Pattern Recognition based Approach for Assessment of Multi-Unit Causal Dependencies”, with PhD Student Taotao Zhu and Co-Advisor Mohammad Modarres

  •   CAPES Award of Best Thesis, Brazilian Ministry of Education

    UNIVERSIDADE FEDERAL DE PERNAMBUCO

    Brasil, 2014

    PhD student Isis Lins, PhD Thesis: “Models for Quantifying Risk and Reliability Metrics via Metaheuristics and Support Vector Machines”)

  •   Society for Risk Analysis (SRA) Student Merit Award winner in the Ecological Risk Assessment Specialty Group

    UNIVERSITY OF MARYLAND

    Estados Unidos, 2012

    Paper “Quantitative Ecological Risk Assessment of Industrial Accidents: The Case of Oil Ship Transportation in Coastal Tropical Area of Northeastern Brazil”, with PhD Student Heitor Duarte.

  •   NASA Group Achievement Award

    UNIVERSITY OF MARYLAND

    Chile, 1998

    NASA Group Achievement Award for development and implementation of Risk and Reliability models for the Space Shuttle

  •   NASA Letter of Recognition for Technical Excellence

    UNIVERSITY OF MARYLAND

    Chile, 1998

    NASA Letter of Recognition for Technical Excellence for the research on the Space Shuttle Risk Analysis.


 

Article (58)

A recursive Bayesian approach to small fatigue crack propagation and detection modeling
Combining Generalized Renewal Processes with Non-Extensive Entropy-Based q-Distributions for Reliability Applications
Convolutional neural networks for automated damage recognition and damage type identification
Deep variational auto-encoders=> A promising tool for dimensionality reduction and ball bearing elements fault diagnosis
Fully Adaptive Particle Filtering Algorithm for Damage Diagnosis and Prognosis
QUANTITATIVE ECOLOGICAL RISK ASSESSMENT OF SHORTFIN MAKO SHARK (ISURUS OXYRINCHUS): PROPOSED MODEL AND APPLICATION EXAMPLE
Risk analysis in low-voltage distribution systems
An Improved Multi-Unit Nuclear Plant Seismic Probabilistic Risk Assessment Approach
Analysis of Extended Warranties for Medical Equipment: a Stackelberg Game Model Using Priority Queues
Deep Learning Enabled Fault Diagnosis Using Time-Frequency Image Analysis of Rolling Element Bearings
Embedding Resilience in the Design of the Electricity Supply for Industrial Clients
Embedding Resilience in the Design of the Electricity Supply for Industrial Clients
Impact Location and Quantification on an Aluminum Sandwich Panel Using Principal Component Analysis and Linear Approximation with Maximum Entropy
Modal Strain Energy-Based Debonding Assessment of Sandwich Panels Using a Linear Approximation with Maximum Entropy
Modelling age replacement policy under multiple time scales and stochastic usage profiles
Non-Stationary Demand Forecasting Based on Empirical Mode Decomposition and Support Vector Machines
On the q-Weibull distribution for reliability applications: An adaptive hybrid artificial bee colony algorithm for parameter estimation
Optimal channel coordination in use-based product-service system contracts
Remaining Useful Life Estimation by Empirical Mode Decomposition and Support Vector Machine
Revisiting Past Refinery Accidents from a Human Reliability Analysis Perspective: the BP Texas City and the Chevron Richmond Accidents
A Practical Method of Predicting Calcium Carbonate Scale Formation in Well Completions
A prognostics approach based on the evolution of damage precursors using dynamic Bayesian networks
A Structured Methodology to Optimise Throughput of Production Lines
A Structured Methodology to Optimise Throughput of Production Lines
Dynamic Bayesian Network Based Risk Assessment for Arctic Offshore Drilling Waste Handling Practices
Estimation of expected number of accidents and workforce unavailability through Bayesian population variability analysis and Markov-based model
Low-frequency rTMS over the Parieto-Frontal Network During a Sensorimotor Task: The Role of Absolute Beta Power in the Sensorimotor Integration
Quantitative Ecological Risk Assessment of accidental oil spills on ship routes nearby a marine national park in Brazil
Remaining Useful Life Estimation by Empirical Mode Decomposition and Support Vector Machine
REVIEW OF PRACTICAL ASPECTS OF SHALLOW WATER AND BANK EFFECTS
Risk-Based Cost-Effectiveness Analysis of Waste Handling Practices in the Arctic Drilling Operation
Stress-Strength Reliability Estimation Based On The q-Exponential Distribution
A Multi-Objective Genetic Algorithm for Determining Efficient Risk-Based Inspection Programs
Computing Confidence and Prediction Intervals of Industrial Equipment Degradation by Bootstrapped Support Vector Regression
Computing Confidence and Prediction Intervals of Industrial Equipment Degradation by Bootstrapped Support Vector Regression
Optimal Failure-Finding Intervals for Heat Shields in a Gas Turbine Combustion Chamber Using a Multicriteria Approach
Variable Selection and Uncertainty Analysis of Scale Growth Rate under Pre-Salt Oil Wells Conditions Using Support Vector Regression
A Competing Risk Model for Dependent and Imperfect Condition-Based Preventive and Corrective Maintenances
A Methodology for Risk Analysis Based on Hybrid Bayesian Networks: Application to the Regasification System of Liquefied Natural Gas Onboard a Floating Storage and Regasification Unit
An Ecological Model for Quantitative Risk Assessment for Schistosomiasis: The Case of a Patchy Environment in the Coastal Tropical Area of Northeastern Brazil
Bayesian Treatment of Model Uncertainty for Partially Applicable Models
Modeling Subsurface Gas Release in Tropical and Shallow Waters: Comparison with Field Experiments off Brazil's Northeast Coast
Integrated Treatment of Model and Parameter Uncertainties Through a Bayesian Approach
NSGA-II-Trained Neural Network Approach to the Estimation of Prediction Intervals of Scale Deposition Rate in Oil & Gas Equipment
Prediction of Sea Surface Temperature in the Tropical Atlantic by Support Vector Machines
Prediction of Sea Surface Temperature in the Tropical Atlantic by Support Vector Machines
Quantitative Ecological Risk Assessment of Industrial Accidents: The Case of Oil Ship Transportation in the Coastal Tropical Area of Northeastern Brazil
Quantitative Ecological Risk Assessment of Industrial Accidents=> The Case of Oil Ship Transportation in the Coastal Tropical Area of Northeastern Brazil
Selection of Security System Design via Games of Imperfect Information and Multi-Objective Genetic Algorithm
A Particle Swarm-Optimized Support Vector Machine for Reliability Prediction
Failure and Reliability Prediction by Support Vector Machines Regression of Time Series Data
Failure and Reliability Prediction by Support Vector Machines Regression of Time Series Data
Redundancy Allocation Problems Considering Systems with Imperfect Repairs Using Multi-Objective Genetic Algorithms and Discrete Event Simulation
Numerical Approach for Assessing System Dynamic Availability Via Continuous Time Homogeneous Semi-Markov Processes
Mathematical Formulation and Numerical Treatment for non-Homogeneous semi-Markov Processes Based on Transition Frequency Densities and Quadrature Methods
A Semi-Markov Model with Bayesian Belief Network Based Human Error Probability for Availability Assessment of Downhole Optical Monitoring Systems
Bayesian Methodology for Model Uncertainty Using Model Performance Data
The Combined Use of Data and Expert Estimates in Population Variability Analysis

Proyecto (12)

A Deep Generative Adversarial Methodology for Remaining Useful Life Prognostics Under Uncertainty
Programa de Innovación en Manufactura Avanzada
Gestión de Inspecciones en Puentes de Acero basado en Monitoreo y Pronóstico de Daño Mediante Integración de Sensores y Procesamiento de Imágenes
Damage assessment in composite sandwich structures based on full-field vibration measurements and automatic image analysis
Prognostics Performance Metrics based on Bayesian Cràmer-Rao Lower Bounds
A Novel Damage Precursor Based Structural Health Monitoring and Prognostic Framework
Damage Precursors Based Prediction of Remaining Useful Life of Aircraft Structures
Physics-Based Probabilistic Model of the Effects of Ionizing Radiation on Polymeric Insulators of Electric Cables used in Nuclear Power Plants
Probabilistic Engine and Component Removal Forecasting
Study of the Implication of Multi-Unit Accidents in the Context of NRC’s Quantitative Health Objectives
Human Resources Program on Risk and Sustainability Management for the Oil Exploration and Production in the Equatorial Margin
Risk Management in the Oil and Gas Sector
50
Enrique Lopez

Profesor Asociado

Ingeniería Mecánica

University of Chile

Santiago, Chile

4
Viviana Meruane

Professor

Department of Mechanical Engineering

UNIVERSIDAD DE CHILE, FACULTAD DE CS. FÍSICAS Y MATEMÁTICAS, DEPARTAMENTO DE INGENIERÍA MECÁNICA

Santiago, Chile

2
Alejandro Ortiz

Associate Professor

Mechanical Engineering

Faculty of Physical and Mathematical Sciences, University of Chile

Santiago, Chile

2
Rodrigo Pascual

Director

Ingeniería Mecánica

Universidad de Chile

Santiago, Chile