Man

Wernher Ariel Brevis Vergara

Profesor Asociado

Pontificia Universidad Católica de Chile

+56223544227, Chile

Líneas de Investigación


Fluid Dynamics: Turbulence, Multi-scale forcing, Linear and non-linear modal decomposition, experimental methods

Educación

  •  Ciencias de la Ingeniería con mención en Fluidodinámica, UNIVERSIDAD DE CHILE. Chile, 2009
  •  Ingeniero Civil, UNIVERSIDAD DE CONCEPCION. Chile, 2001
  •  Ciencias de la Ingeniería, UNIVERSIDAD DE CHILE. Chile, 1999

Experiencia Académica

  •   Instructor Part Time

    UNIVERSIDAD DE CONCEPCION

    Facultad de Ingeniería

    Concepción, Chile

    2001 - 2002

  •   Visitor researcher Other

    VRIJE UNIVERSITEIT BRUSSEL

    Faculty of Engineering

    Brussels, Bélgica

    2002 - 2003

  •   Researcher and Head of the Environmental Fluid Mechanics (Interim) Full Time

    KARLSRUHE INSTITUTE OF TECHNOLOGY

    Faculty of Engineering

    Karlsruhe, Alemania

    2009 - 2011

  •   Assistant Professor (Lecturer in Applied Fluid Mechanics) Full Time

    UNIVERSITY OF SHEFFIELD

    Faculty of engineering

    Sheffield, Reino Unido

    2011 - 2017

  •   Profesor Asociado Full Time

    PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

    Facultad de Ingeniería

    Macul, Chile

    2017 - At present

Formación de Capital Humano


Doctoral

Nathalie Soto (2020-) Doctoral program in Civil Engineering, Pontifical Catholic University of Chile, Chile.

Mr Jorge Soto (2020-) Doctoral program in Civil Engineering, Pontifical Catholic University of Chile, Chile.

Mr Luciano Hergenreder (2019-) Doctoral program in Civil Engineering, Pontifical Catholic University of Chile, Chile.

Mr Angel Palacios (2018- ) Doctoral program in Civil Engineering, Pontifical Catholic University of Chile, Chile.

Mr Daniel Mella (2015-) “Development of a framework for the analysis of fluid-structure interaction problems” Co-supervision with Prof Luca Susmel, Department of Civil and Structural Engineering, University of Sheffield, United Kingdom. Ongoing

Mr Navin Sangtani (Out 2014- 2018) “Simulation of multi-scale porous obstacles using the Lattice Boltzmann Method” Co-supervision with Dr Franck Nicolleau, Department of Mechanical Engineering, University of Sheffield, United Kingdom. Ongoing

Mr Jonathan Higham (Out: 2013-2017) “Fractal forced turbulence in open-channels”. Department of Civil and Structural Engineering, University of Sheffield, United Kingdom. Awarded

Mr Manar Al Saffar (Out: 2012-2015) “Change of the cylinder horseshoe vortex structure with Froude number in open channel-flows” Co-supervision with Dr Chis Keylock, Department of Civil and Structural Engineering, University of Sheffield, United Kingdom. Awarded

Mr Stuart Walker. (Out: 2011-2014) “Effect of the layout of tidal turbines arrays on energy extraction”. Co-supervision with Dr Rob Howell, Department of Mechanical Engineering, University of Sheffield, United Kingdom. Awarded

Master level

Constanza Diaz. Diseño de relaves (Design of tailings). Master in Engineering Science. Pontifical Catholic University of Chile, Santiago, Chile.

Analysis of the flow developed in submerged lateral obstacles. Mr Chaoqi Wang, Department of Civil and Structural Engineering, The University of Sheffield. 2017

Determinant parameters in Shallow wake formations after porous structures. Mr Angel Palacios Marin. Department of Civil and Structural Engineering, The University of Sheffield.2017

Effects of Multiscale obstacles on the turbulent horseshoe vortex. Ms Sofia Papadimitrious. Department of Civil and Structural Engineering, The University of Sheffield. 2017

Flow Dynamics of Porous fences. Master thesis of Mr John Lea-Wilson. Department of Civil and Structural Engineering, The University of Sheffield. 2017

Numerical analysis of low Reynolds Fluid-Structure Interactions. Master thesis of Mr Georges Moss. Department of Civil and Structural Engineering, The University of Sheffield. 2017

Wake analysis generated by porous obstacles. Master thesis of Mr Jacob Marlow. Department of Mechanical Engineering. The University of Sheffield.

Unsteady structure of the shallow wake generated by a multi-pile foundation (2014). Master thesis of Jiawei Liu. Department of Civil and Structural Engineering, The University of Sheffield. 2014

An experimental study of wakes following porous obstacles with different internal geometries (2014). Master thesis of Mr Callum Taylor, Department of Mechanical Engineering, The University of Sheffield, 2014

Environmental Footprint of Construction (2014). Ms Johanna Dickens, Department of Civil and Structural Engineering, The University of Sheffield.

Amelioration of Acoustic Pollution (2014). Mr Joshua Curzon, Department of Civil and Structural Engineering, The University of Sheffield.

Implementation of a Stereo Particle Image Velocimetry System for Investigation of secondary flow in open ducts (2013). Mr Hanne Strehle. Institute for Hydromechanics, Karlsruhe Institute of Technology, Germany.

CFD modelling of air exchange in a room by convection and comparison of models (2013). Master thesis of Mr Chrysanthos Theodorou, Department of Civil and Structural Engineering, The University of Sheffield.

People in glass houses...should know how to cool their home (2013). Master thesis of Mr Matthew Marson, Department of Civil and Structural Engineering, The University of Sheffield.

Analysis of the flow structure in a side-open channel cavity of aspect ratio 1 (2012). Master thesis of Mr Motasem Darwish, Department of Civil and Structural Engineering, The University of Sheffield.

Understanding the role of internal and external thermal gradients on the ventilation of a room model (2012). Master thesis of Mr Zijing Li, Department of Civil and Structural Engineering, The University of Sheffield.

On the influence of water depth on the flow structure in a rectangular compound open-channels (2011). Master thesis of Ms Ashley Dudill, Department of Civil and Structural Engineering, The University of Sheffield.

Understanding the influence of door use in energy efficiency and ventilation of buildings (2011). Master thesis of Mr Tiroy Nichollas, Department of Civil and Structural Engineering, The University of Sheffield.

Coherent structures and mass transport in emerged groyne fields for two aspect ratios (2011). Master thesis of Ms. Beate Hotz, Institute for Hydromechanics, Karlsruhe Institute of Technology, Germany.

Shallow wake formed after porous structures: Experimental quantification of the influence of porosity on the wake development (2010). Master thesis of Mr. Frederic Prinz, Institute for Hydromechanics, Karlsruhe Institute of Technology, Germany.

Froude number effects on the flow in emerged and submerged open channel side cavities (2010). Master thesis of Ms. Alexandra Bertsch. Institute for Hydromechanics, Karlsruhe Institute of Technology, Germany.

Flow structure in a single groyne field (2010). Differences and similarities with groyne fields in sequences. Master thesis of Ms. Paulina Alfaro, Master in Resources Engineering, Karlsruhe Institute of Technology, Germany


Difusión y Transferencia


Keynote speaker at the “ Workshop Standardization of procedures in using UAS for environmental monitoring” COST Action HARMONIOUS, University of Coimbra, in Coimbra, Portugal, on November 6th, 2019.

Keynote lecturer at the “VI Simposio sobre Métodos Experimentales en Hidráulica” (VI Symposium on experimental methods in Hydraulics) 5-7 June de 2019, Paysandú, Uruguay. Organised by the Comisión Administradora del Río Uruguay. (http://caru.org.uy/meh/index.php/charlas-magistrales)

Keynote lecturer at the Cesco Week 2019 “Riesgo climático y adaptación” (Climate change risk and adaptation). Organised by the Centro de Estudios del Cobre y la Minería (CESCO, Center for Copper studies)). (presentation available at http://www.cesco.cl/2019/04/15/el-cambio-climatico-se-toma-la-agenda-de-la-industria-minera/)

Co-convener of the session MHD Waves and Instabilities in the Solar Atmosphere: Identification and Modelling. 16th Annual Meeting of the Asia Oceania Geosciences Society. 28 Jul - 2 August, 2019, Singapore (http://www.asiaoceania.org/aogs2019/public.asp?page=sessionList.htm)

Invited speaker at the “Jornadas de Hidraulica Francisco Javier Dominguez”, with the presentation “Desafíos en la investigación de flujos mineros” (Research challenges on mining flows). 26 October 2018. Organised by the Chilean Society of Hydraulic Engineering (SOCHID)

Invited speaker at the international workshop on “Bridge scour caused by Supercritical flows”. Faculty of Engineering, University of Concepcion, Chile. 17th May, 2018.

International Scientific Committee member, Ninth International Conference on Fluvial Hydraulics, Riverflow 2018, Lyon-Villeurbanne, France. Organised by the International Association of Hydraulics Research.

Keynote lecture at the “VIII Simposio regional de hidráulica de ríos”, 8-10 November 2017. International Association of Hydraulics Research, organised by the National University of Cordoba, Argentina.

Organizer of the Ercoftac's SIG 44-42: "Multiscale-forced Turbulent Flows: fundamentals and applications". September 2015.

Invited seminar: " On the spectral characteristics of multi-scale forced wakes" School of Engineering, University of Leeds. January 2016

Invited seminar: "On the flow characteristics of multi-scale porous bluff bodies". Turbulence, mixing and flow control group, Imperial College London, December, 2015

Invited speaker at the Ercoftac update day 2015: "Fundamentals and Applications of Fractal Turbulence", Centre for Modelling & Simulation (CFMS), Bristol, November 2015

Invited seminar: "Obstacles forcing in Environmental Flows". Aerodynamics and Flight Mechanics group, University of Southampton, May 2015.

Invited speaker at the 10th Conference on Synthetic Turbulence Models. 4th and 5th September 2014, Erlangen, Germany

Invited speaker at the 2nd Workshop of the Special Interest Group SIG-44 “ Turbulent flows: fundamentals and applications”, European Community of Flow Turbulence and Combustion, Poitiers, France. 2013.

Invited seminar at the Aerospace Engineering Department, University Carlos III, Madrid, February 2013.

Invited short course at the University of Parana, Curitiba, Brazil; Image-based experimental methods, 17-21 September 2012.

Invited Presentation at the IAHR UK Section, Sheffield 2012.


Premios y Distinciones

  •   Best Reviewer Award - Journal of Hydraulic Research

    International Association of Hydraulic Research (IAHR)

    Holanda, 2015

    The Award is made biennially to up to three reviewers preferably under 45 years of age judged to provide most outstanding reviews of the papers submitted to the Journal of Hydraulic Research during the preceding two-year period

  •   Faculty of Engineering Award for Excellence in Teaching and Learning,

    UNIVERSITY OF SHEFFIELD

    Reino Unido, 2013

    Given by the Faculty of Engineering at the University of Sheffield.

  •   Premio Sochid de Hidraulica

    SOCIEDAD CHILENA DE INGENIERIA HIDRAULICA

    Chile, 2003

    Al mas destacado graduado en Ingeniería hidráulica en Universidades Chilenas

  •   Premio Manuel Mondrus

    UNIVERSIDAD DE CONCEPCION

    Chile, 2001

    Al mejor egresado en los cursos de ingeniería del Departamento de Ingeniería Civil de la Universidad de Concepción

  •   Engineering students union (Centro de Alumnos de Ingenieria) prize to the Lecturer with best communication with the students during semester I, 2020

    PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

    Chile, 2020

    School of Engineering, Pontifical Catholic University of Chile.


 

Article (30)

Air bubbles as an admixture for printable concrete - A review of the rheological effect of entrained air
Elucidating the importance of sediment avalanches in scour at obstacles
Modification of modal characteristics in wakes of square cylinders with multi-scale porosity
Coherent Turbulent Structures within Open-Channel Lateral Cavities
Proper orthogonal and dynamic mode decomposition of sunspot data
Spanwise wake development of a bottom-fixed cylinder subjected to vortex-induced vibrations
Image-based tracking technique assessment and application to a fluid-structure interaction experiment
Lattice Boltzmann Method Simulations of High Reynolds Number Flows Past Porous Obstacles
Quantifying the Impact of Uncertainty within the Longitudinal Dispersion Coefficient on Concentration Dynamics and Regulatory Compliance in Rivers
Scour at Bridge Foundations in Supercritical Flows: An Analysis of Knowledge Gaps
When, what and how image transformation techniques should be used to reduce error in Particle Image Velocimetry data?
A comparative study of manhole hydraulics using stereoscopic PIV and different RANS models
An experimental study of the flow induced by the motion of a hinged door separating two rooms
Implications of the selection of a particular modal decomposition technique for the analysis of shallow flows
Modification of the modal characteristics of a square cylinder wake obstructed by a multi-scale array of obstacles
Performance of PIV and PTV for granular flow measurements
The fish Strouhal number as a criterion for hydraulic fishway design
Using modal decompositions to explain the sudden expansion of the mixing layer in the wake of a groyne in a shallow flow
A rapid non-iterative proper orthogonal decomposition based outlier detection and correction for PIV data
Assessment of 3D-RANS models for the simulation of topographically forced shallow flows
Experimental and Modelling Investigations of Air Exchange and Infection Transfer due to Hinged-Door Motion in Office and Hospital Settings
Investigating in-service failures of water pipes from a multiaxial notch fatigue point of view: A conceptual study
Numerical simulation of the hydrodynamics and turbulent mixing process in a drinking water storage tank
Closure to “Discharge Coefficients for Baffle-Sluice Gates” by P. K. Mishra, Wernher Brevis, and Cornelia Lang
Experimental and large eddy simulation study of the flow developed by a sequence of lateral obstacles
A Multiaxial Notch Fatigue Methodology to Estimate In-Service Lifetime of Corroded Cast Iron Water Pipes
Discharge Coefficients for Baffle-Sluice Gates
Integrating cross-correlation and relaxation algorithms for particle tracking velocimetry
Shallow-flow visualization analysis by proper orthogonal decomposition
Analytical solution for solute transport resulting from instantaneous injection in streams with transient storage

EditorialMaterial (2)

Reply to comment on 'Analytical solution for solute transport resulting from instantaneous injection in streams with transient storage' by F. De Smedt, W. Brevis, and P. Debels, 2005 [Journal of Hydrology 315, 25-39]
Reply to comment: Analytical solution for solute transport resulting from instantaneous injection in streams with transient storage" by F De Smedt, W Brevis, and P Debels, 2005. Journal of Hydrology 315, 25-39"

Proyecto (4)

Implementación de un sistema de medición óptico para fortalecer la investigación interdisciplinaria en procesos acoplados físicos, químicos y biológicos
Experimental and numerical investigation of pluvial flood flows and pollutant transport at and between system interface points.
Quantification of the influence of geometry on the flow developed over and through fractal and non-fractal groups of obstacles
Shallow Dead Zone Dynamics
33
Wernher Brevis

Profesor Asociado

Departamento de Ingeniería Hidráulica y Ambiental

Pontificia Universidad Católica de Chile

+56223544227, Chile

2
Yarko Niño

Profesor Titular

Civil Engineering

UNIVERSIDAD DE CHILE

Santiago, Chile

2
Oscar Link

Full Professor

Civil Engineering

UNIVERSIDAD DE CONCEPCIÓN, DEPARTAMENTO DE INGENIERÍA CIVIL

Concepción, Chile

1
Evelyn Habit

Profesor Titular

Sistemas Acuáticos

UNIVERSIDAD DE CONCEPCION

Concepcion, Chile

1
Pedro Arriagada

Académico

Ingeniería Ambiental

Universidad de Concepción

Concepción, Chile