Category Archives: Announcements - Page 5

Research Fellow in Experimental Fluid Mechanics on Magnetoconvection in the Earth Liquid Core Funded by The Leverhulme Trust

Full-time, Fixed Term until 31st December 2021
Closing Date: 13 March 2020
Under the supervision of Professor Alban Pothérat, (http://users.complexity-coventry.org/~potherat/), Executive Director of the Centre for Fluid and Complex Systems Research, Coventry University, UK.

Applications are invited for the position of Research Associate in Experimental Fluid Mechanics sponsored by the Leverhulme Trust (http://www.leverhulme.ac.uk). The project concerns convection in magnetic fields in the so called “Tangent Cylinder” region of the Earth’s core. Much of the mystery surrounding the Earth’s dynamics (its magnetic field, plate tectonics) lies in the nature of the convective patterns within the Earth’s liquid core, and in particular in the region called the “Tangent Cylinder”. What are the possible convective states under the combined influence of the Earth’s rotation and magnetic field, and how erratic are they? This project is part of a theoretical and experimental research program funded by the Trust that aims at answering these questions. The purpose of the experimental part of the programme is to explore the nonlinear convective states that may exist within a laboratory based ‘Tangent Cylinder’ when suitable perturbations are applied to the flow. These states will then be evaluated to see which are mostly likely to underpin the Earth’s core convection.

The project involves operating a novel experiment previously developed in our group to visualise rotating magnetoconvective patterns. Its principle is to use a weakly conductive, but transparent electrolyte, subjected to the very high magnetic fields available at the Grenoble High Magnetic Field Laboratory (France). Part of the experimental work will consist of upgrading the technique first developed in this experiment that makes it possible to visualise flow patterns in electrically conductive fluids by means of bespoke Particle Image Velocimetry (PIV) methods.

The successful candidate should hold a PhD or equivalent in Fluid Mechanics, Geophysics, or Physics with a proven track record of producing scientific output at the highest level, as evidenced by high-quality journal publications. The Research Associate will work within the vibrant environment of the Fluid Dynamics group, part of the Fluid and Complex Systems Research Centre, at Coventry University. The group conducts both fundamental and applied research in the fields of stability, magnetohydrodynamics, turbulence and geophysical fluid dynamics as well as other areas of fluid mechanics. In the REF2014, 84% of the group’s output, as part of the mathematics submission, was deemed ‘internationally excellent’ or ‘world-leading’. The project involves extended stays at the Grenoble High Magnetic Field Laboratory, France where the experiment will be operated.

The post is fixed term until 31st December 2021. To apply please also include your CV with a publication list. For further information please contact Professor Alban Pothérat (Coventry University, alban.potherat@coventry.ac.uk, +44(0)2477 65 88 65).

Closing Date: 13 March 2020

Apply online

Issue#4, 2019

Hydromag Newsletter

Issue No. 4, 2019

 

Dear Colleagues,

Happy New Year!

The ICTAM 2020 abstracts’ deadline is next week (10/01/2020), I’ve been asked to remind you about the following thematic sessions

 

Contents 

  1. ICTAM 2020 – Electro and Magnetohydrodynamics (FM18)
  2. ICTAM 2020 – Turbulence (FM15)
  3. ICTAM 2020 – Flow Instability and Transition (FM08)
  4. SCHEDULE OF CONFERENCES ON MHD AND RELATED TOPICS
  5. NEXT HYDROMAG NEWSLETTER

 


I.   ICTAM 2020  in Milano, Session on Electro and Magnetohydrodynamics (FM18): Confirmed invited speakers and deadline for abstracts (10/01/2020)

(from Alban Potherat, Coventry, UK)

 

Dear Colleagues,

We are pleased to announce an Electro- and Magnetohydrodynamics Thematic Session for ICTAM 2020 (FM18).

Milano will be hosting the 25th International Congress of Theoretical and Applied Mechanics (25th ICTAM) from 23 to 28 August 2020. This edition will follow the 24th ICTAM held in Montreal in August 2016. ICTAM congresses are organized under the auspices of the International Union of Theoretical and Applied Mechanics (IUTAM) and gather every four years the mechanics community from around the world.

Confirmed invited speakers:

  • Dr Frank STEFANI, Helmholtz-Zentrum Dresden-Rossendorf (Germany)
  • Prof. Pedro Ángel VAZQUEZ GONZALEZ, Universidad de Sevilla (Spain)
  • Prof. Greg SHEARD, Monash University (Australia)

The essential information about  ICTAM can be found in the attached flyer, and further details at https://www.ictam2020.org/

Abstract submission begins on 1st – October – 2019, until  January 10th 2019

The congress is organized in thematic sessions, of which them being Electro- and Magnetohydrodynamics (FM18). This session is also a unique opportunity to bring together the EHD and MHD communities, in order to highlight all the scientific ingredients common to these scientific disciplines.

We are welcoming submissions on such topics as

  • liquid metal MHD, both fundamental and applied to industrial problems
  • astro- and geophysical MHD, including planetary interiors, convection and dynamo problems
  • numerical and experimental methods in MHDs,
  • electrohydrodynamic flows in liquids,
  • EHD Microfluidics, spraying and atomization

not excluding other topics on electro- and magneto-hydrodynamics

Please forward this message to colleagues interested in this thematic session or in ICTAM, and do not hesitate to contact us for any questions.

Yours sincerely,

Alban Potherat and Laurent Davoust,

organizers of the Electro- and Magnetohydrodynamics Session.

 


II.   ICTAM 2020: Session on Turbulence (FM15) (deadline 10-01-2020)

 (from Martin Oberlack, Germany:  ictam2020@fdy.tu-darmstadt.de)

 

Dear Colleagues,

The 25th International Congress of Theoretical and Applied Mechanics (ICTAM2020) will be held in Milan, Italy, August 23-28, 2020. We have been asked to co-chair and organize the Thematic Session FM15 Turbulence.

For this we are pleased to invite you to submit an abstract to the aforementioned Session. An extended abstract has to be uploaded here: https://www.ictam2020.org/abstract-submission.

We are already seeing a very interesting group of internationally renowned speakers, so we expect a very exciting session.

The closing date for extended abstract submission is January 10, 2020. We highly recommend uploading the extended abstracts way before the closing date to avoid a final rush and overload of the website.

We are very much looking forward to meeting you in Milano.

Wishing you happy holidays and a successful new year

Martin Oberlack (TU Darmstadt / Germany) and Peter Frick (Perm State University / Russia)

 


III.    ICTAM 2020: Flow Instability and Transition Thematic Session of ICTAM 2020 (FM08) (deadline 10-01-2020)

 (from Marcello Augusto Faraco de Medeiros and Alex Gelfgat)

 

Dear Colleagues,

This is an announcement of the Flow Instability and Transition Thematic Session of ICTAM 2020.

Milano will have the privilege of hosting the 25th International Congress of Theoretical and Applied Mechanics (25th ICTAM) from 23 to 28 August 2020. This edition will follow the 24th ICTAM held in Montreal in August 2016.

ICTAM congresses are organized under the auspices of the International Union of Theoretical and Applied Mechanics (IUTAM) and gather every four years the mechanics community from around the world.

All the information can be found at https://www.ictam2020.org

ABSTRACT SUBMISSION DEADLINE10/January/2020

The congress is organized in thematic sessions, one of them being Flow Instability and Transition (FM08).

We expect this will be the leading meeting on this topic in 2020.

This Thematic Section has the following confirmed invited speakers:

  • Denis Sipp – ONERA – France
  • Ardeshir Hanif – KTH – Sweden
  • Dwight Barkley – University of Warwick- UK
  • Björn Hof –  IST – Austria

Examples of topics that would be of interest are:

  • Novel experimental and numerical approaches to studies of instability and transition,
  • Instability and transition in shear flows,
  • Instability and transition in flows affected by heat/mass transfer,
  • Instability and transition in compressible flows,

not excluding other topics in transition and instability.

We are sorry if you get multiple copies of this mail.

Please forward this message to colleagues interested in this thematic session or in ICTAM, and do not hesitate to contact us for any questions.

 

Yours sincerely,

Alexander Gelfgat and Marcello Augusto Faraco de Medeiros

organizers of the FM08 Flow Instability and Transition Session

 

On behalf of the Local Organizing Committee and of the IUTAM Congress Committee, I would like to let you have my warmest invitation to join us in Milano for the 25th ICTAM.

Alberto Corigliano

President 25th ICTAM

 


IV.    Schedule of Conferences on MHD and Related Topics 

 


V. NEXT HYDROMAG NEWSLETTER

Next Hydromag Newsletter will be issued at the end of April 2020. Please send information you wish to be included into this issue to

a.pedcenko(at)coventry.ac.uk

not later than 15 of April 2020. If you have an urgent announcement, we can publish at http://hydromag.eu between the issues.

Please forward any information you may have on MHD-related conferences, meetings, publications etc.

Thank you,

—–
Alex Pedcenko
Coventry University
Priory Street Coventry
CV1 5FB United Kingdom
Tel: +44(0)24-77658974
e-mail: a.pedcenko(at)coventry.ac.uk

23-28 August 2020: Flow Instability and Transition Thematic Session of ICTAM 2020

Dear Colleague

This is an announcement of the Flow Instability and Transition Thematic Session of ICTAM 2020.

Milano will have the privilege of hosting the 25th International Congress of Theoretical and Applied Mechanics (25th ICTAM) from 23 to 28 August 2020. This edition will follow the 24th ICTAM held in Montreal in August 2016.

ICTAM congresses are organized under the auspices of the International Union of Theoretical and Applied Mechanics (IUTAM) and gather every four years the mechanics community from around the world.

All the information can be found at https://www.ictam2020.org/

ABSTRACT SUBMISSION DEADLINE – 10/January/2020

The congress is organized in thematic sessions, one of them being Flow Instability and Transition (FM08).
We expect this will be the leading meeting on this topic in 2020.

This Thematic Section has the following confirmed invited speakers:

Denis Sipp – ONERA – France
Ardeshir Hanif – KTH – Sweden
Dwight Barkley – University of Warwick- UK
Björn Hof –  IST – Austria

Examples of topics that would be of interest are:

– Novel experimental and numerical approaches to studies of instability and transition,

– Instability and transition in shear flows,

– Instability and transition in flows affected by heat/mass transfer,

– Instability and transition in compressible flows,

not excluding other topics in transition and instability.

We are sorry if you get multiple copies of this mail.

Please forward this message to colleagues interested in this thematic session or in ICTAM, and do not hesitate to contact us for any questions.

Yours sincerely,
Alexander Gelfgat and Marcello Augusto Faraco de Medeiros

organizers of the FM08 Flow Instability and Transtion Session

On behalf of the Local Organizing Committee and of the IUTAM Congress Committee, I would like to let you have my warmest invitation to join us in Milano for the 25th ICTAM.

Alberto Corigliano
President 25th ICTAM

Marcello Augusto Faraco de Medeiros
Ph.D. Cambridge University

USP – Universidade de São Paulo
EESC – Escola de Engenharia de São Carlos
SAA – Departamento de Engenharia Aeronautica
Av. Trabalhador São Carlense, 400 – São Carlos – SP – CEP 13566-590
Tel.: +55 (0)16 3373 8377
FAX: +55 (0)16 3373 8346

Research Associate/Postdoc at HZDR (Dresden)

A member of the Helmholtz Association of German Research Centers, the HZDR employs about 1,200 people. The Center’s focus is on interdisciplinary research in the areas energy, health and matter.

The Institute of Fluid Dynamics is conducting basic and applied research in the fields of thermo-fluid dynamics and magnetohydrodynamics in order to improve the sustainability, the energy efficiency and the safety of industrial processes.

As part of the Institute, the Department of Magnetohydrodynamics, invites applications as Research Associate/Postdoc (m/f/d).

The position will be available from 1st January 2020. The employment contract is limited to three years.

Tasks:

The appearance of thermal superstructures in turbulent convection within very low Prandtl number fluids will be investigated experimentally in a large aspect ratio domain. The experiments will be conducted using the liquid metal Gallium-Indium-Tin (GaInSn) that has a Prandtl number of 𝑃𝑟 ≈ 0.03. Combined temperature and velocity measurements will provide detailed information about turbulent, convective superstructures and their dynamics. A novel Ultrasound-Doppler-Array technique will be used to measure for the first time two dimensional velocity vector fields of the superstructures in a turbulent liquid metal convection.

The project includes the following tasks:

  • preparation and operation of a Rayleigh-Bénard convection cell for liquid metal
  • measurements of global transport laws for heat and momentum
  • simultaneous measurements of flow velocity using ultrasound Doppler velocimetry and temperature distribution using thermocouples
  • investigation of the three-dimensional flow structure and dynamics of turbulent superstructures
  • comparison of the results to direct numerical simulations (carried out by project partners)

Requirements:

  • completed doctorate in physics, mechanical engineering or comparable qualification
  • a strong technical and physical understanding is mandatory
  • background knowledge on thermal convection would be advantageous

We offer:

  • high scientific professional networking as well as scientific excellence
  • internationality and diversity
  • interesting and diverse tasks, flexible working hours, salary based on the collective agreement TVöD-Bund
  • equality of opportunity and family-friendly structures, corporate health management
  • attractive work and research terms in a highly motivated team

Kindly submit your completed application (including cover letter, CV, diplomas/transcripts, etc.) only via our Online-application-system.

Online application English / German

23-28 August 2020: Electro- and Magnetohydrodynamics Thematic Session for ICTAM 2020 (FM18)

Dear Colleagues,

We are pleased to announce an Electro- and Magnetohydrodynamics Thematic Session for ICTAM 2020 (FM18).

Milano will be hosting the 25th International Congress of Theoretical and Applied Mechanics (25th ICTAM) from 23 to 28 August 2020. This edition will follow the 24th ICTAM held in Montreal in August 2016. ICTAM congresses are organized under the auspices of the International Union of Theoretical and Applied Mechanics (IUTAM) and gather every four years the mechanics community from around the world.

The essential information about  ICTAM can be found at https://www.ictam2020.org/thematic-sessions

Abstract submission begins on 1st – October – 2019.

The congress is organized in thematic sessions, of which them being Electro- and Magnetohydrodynamics (FM18). This session is also a unique opportunity to bring together the EHD and MHD communities, in order to highlight all the scientific ingredients common to these scientific disciplines.

We are welcoming submissions on such topics as

  • liquid metal MHD, both fundamental and applied to industrial problems
  • astro- and geophysical MHD, including planetary interiors, convection and dynamo problems
  • numerical and experimental methods in MHDs,
  • electrohydrodynamic flows in liquids,
  • EHD Microfluidics, spraying and atomization

not excluding other topics on electro- and magnetodhydrodynamics

Please forward this message to colleagues interested in this thematic session or in ICTAM, and do not hesitate to contact us for any questions.

 

Yours sincerely,

Alban Potherat and Laurent Davoust,

organizers of the Electro- and Magnetohydrodynamics Session.