Dynamics of an aerial cableway through a time-varying meshing finite element approach

Ropeways have been used intensively for transportation of goods and people since the early nineteenth century. To study the nonlinear effects of the forces acting on the carrying cable, and how they affect the static and dynamic behaviour of the plant, a finite element model with a time-varying mesh has been developed. The system modelling is based on two ropes (carrying and hauling), describing a back-and-forth aerial ropeway to which a concentrated mass representing the cabin is added. An overview of the existing FE model is available here: https://rdcu.be/eYTs2

Aim of the thesis project

The aim of the thesis work is the improvement of the existing model with a more accurate modelling of the catenary and the inclusion of realistic loading scenarios. Model validation through a comparison with existing plants is also viable, subjected to data  availability.

Required Background: The candidate should have a background in dynamics of mechanical system, being familiar with non-linear dynamics is a plus. MATLAB programming skills are required to work with the existing FE code.

Expected contribution from the candidate

  • FE Simulations: Run and refine numerical models using our in-house developed MATLAB FE code to study the dynamics of such plants. Possibility to use our High-Performance Computing cluster for heavier simulations. 
  • Data Analysis: capability to critically evaluate the results
  • Report Writing: prepare detailed report summarizing findings

If you are interested in this thesis project, please contact Giulia Pomaranzi – giulia.pomaranzi@polimi.it