applied engineering | Scholarship for Nigerians and Africans

PhD Student Numerical Simulation of Boiling Control in Peristaltic Ducts, Netherlands

he Department of Mechanical Engineering considers as the core of its activities design, realization and analysis of new products, processes and materials. Besides the basis of (solid and fluid) mechanics, materials, control and thermodynamics, parts of mathematics, physics, chemistry and computing science are important supporting tools. The field is explored by a combination of modeling using fundamental concepts and applied engineering and technology. Automotive Engineering Science and Micro- & Nano-Scale Engineering are important departmental themes. The Mechanical Engineering Department comprises about 1000 students and 250 staff members.

In the Process Technology Group, research is conducted on various fundamental and applied themes relevant for Process Industry. The main themes are turbulence, two-phase flow and rotating flow. These topics are studied both by numerical simulation and by dedicated experiments. Modern numerical techniques, such as direct numerical simulation and large-eddy simulation are included in the research methods.

Tasks:

In this project, funded by the Dutch Technology Foundation, two PhD students will collaborate to study boiling processes in ducts. One of the PhD students will carry out experiments on the influence of bubble interaction and flow acceleration on nucleate boiling, while the second will focus on numerical modeling of these phenomena.

The first task of the numerical PhD student will be the further development of an already existing numerical method based on the diffuse interface model in order to make it suitable for larger domains. This method will then be applied to study the influence of bubble interaction and flow acceleration on the boiling process. The final goal is the development of a predictive model for nucleate boiling heat transfer that can be implemented in a CFD code.

Requirements:

Within this project, we are looking for a candidate with an MSc-degree in Applied Mathematics, Mechanical Engineering, Applied Physics, Aerospace Engineering or equivalent with a strong interest in numerical modeling of fluid mechanical problems and in programming. The candidate should have excellent communication skills in English and good cooperative skills and should be capable and willing to work in a multidisciplinary team together with experimentalists. Drive, initiative and self-reliance are important qualities as well.

Appointment and Salary:

We offer:

  • A challenging job at a dynamic and ambitious University and in an enthusiastic team
  • An appointment for four years
  • Gross monthly salaries are in accordance with the Collective Labor Agreement of the Dutch Universities (CAO NU), increasing from € 2042 per month initially, to € 2612 in the fourth year.
  • An attractive package of fringe benefits, including excellent work facilities, end of the year allowance and sport facilities

Information:

More information can be obtained from:

  • Prof. dr. Hans Kuerten (mail j.g.m.kuerten@tue.nl, phone: +31(0)40 247 2362)
  • Dr. C.W.M. van der Geld (mail c.w.m.v.d.geld@tue.nl, phone: +31(0)40 247 2923)

Application Deadline: 30-09-2010

Further scholarship details:

Read more: http://scholarship-positions.com/phd-student-numerical-simulation-of-boiling-control-in-peristaltic-ducts-netherlands/2010/09/04/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+ScholarshipPositions+%28International+Scholarships+and+Financial+Aid+Positions%29&utm_content=Yahoo%21+Mail#ixzz0zhUdvMwM

Postdoctoral Position in Advanced Modelling of Gas-turbine Combustion, Netherlands

The Department of Mechanical Engineering considers as the core of their activities design, realization and analysis of new products, processes and materials. Besides the basis of (solid and fluid) mechanics, materials, control and thermodynamics, parts of mathematics, physics, chemistry and computing science are important supporting tools. The field is explored by a combination of modeling using fundamental concepts and applied engineering and technology. Automotive Engineering Science and Micro- amp; Nano-Scale Engineering are important departemental themes. The Mechanical Engineering Department comprises about 1000 students and 250 staff members. In the Combustion Technology Group, research is conducted on combustion processes in domestic and industrial applications. The main purpose of the research is related to the optimization of combustion processes and applications and the reduction of the pollutant emissions of, for instance soot, NO, CO, CO2 and partially unburned hydrocarbons. This is achieved by the development of new modelling and measurement techniques for flames and reacting flows, which is crucial for stimulating further technical developments in several areas in Combustion Technology, such as combustion in domestic and industrial installations, process equipment, biomass systems, gas turbines, internal combustion engines, etc. Tasks In the present project several complicated turbulent combustion phenomena are addressed on the level of modelling issues for future design CFD. The project partners are Siemens Power Group and Rolls-Royce and both aero and stationary combustion is considered. For these companies two Ph.D. students will develop new implementations to handle complex phenomena associated with preferential diffusion, complex combustion modes, quenching etc.. The postdoc will guide these developments and takes care of the theoretical framework within the method of Flamelet Generated Manifolds (FGM or FPI) and associated consistency issues. Requirements We are seeking an enthusiastic candidate who has been graduated from a PhD program (dr.) in turbulent combustion modelling. The candidate should be familiar with the framework of FGM). We are aiming for the best candidates that have strong affinity for theory, (consistent) implementation and at the same time candidates that never lose the focus towards the application of gas-turbine design. The preferred scientist will show a strong personal and scientific growth during the years. Excellent analytical and communication skills, and fluency in written and spoken English are essential. The postdoc should not reject the possibility to stay in the US for 1 year. Appointment and salary We offer: * A challenging job at a dynamic and ambitious University * The appointment is for two years. After a good evaluation your contract can be extended with another year. * The appointment is for two years with an intermediate evaluation after the first year. * The gross monthly salary will be in accordance with the Collective Labor Agreement of the Dutch Universities (CAO NU) and amounts initially to at least € 2861 per month (scale 10.4) depending on prior experience. * An attractive package of fringe benefits (including excellent work facilities, end of the year allowance and sport facilities). Application Deadline 01-09-2010. Read more: http://scholarship-positions.com/postdoctoral-position-in-advanced-modelling-of-gas-turbine-combustion-netherlands/2010/08/04/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+ScholarshipPositions+%28International+Scholarships+and+Financial+Aid+Positions%29&utm_content=Yahoo%21+Mail#ixzz0xQzWwcCQ