Kristaq Hazizi

12 Questions 142 Answers 0 Followers

Questions related from Kristaq Hazizi

Does DAFOAM have any restriction in mesh size number, to run simulations for design optimisation turbomachinery components?

I am looking soon to run simulations for turbomachinery components using DAFOAM. I have not used before this software and I wonder if anyone is using this software and can give some comments....

26 March 2023 1,542 0 View

What is the optimal shaft diameter and length for a given torque and rotational speed requirement in a transmission system?

I am looking to design and further running simulations and analyse a low speed shaft of a typical wind turbine. What should be the optimal shaft diameter and length for a given torque and...

05 March 2023 9,613 1 View

How does the selection of bearings and other components in the transmission system affect its overall efficiency and reliability?

I am looking to design and further running simulations and analyse a low speed shaft of a typical wind turbine. In particular I am looking to design the shaft diameter and length and any other...

05 March 2023 8,691 0 View

How can the use of finite element analysis (FEA) help in predicting the stress distribution and deformation in a shaft transmission system?

I am looking to design and further running simulations and analyse a low speed shaft of a typical wind turbine. In particular I am looking to design the shaft diameter and length and any other...

05 March 2023 7,780 1 View

How does the selection of bearings and other components in the transmission system affect its overall efficiency and reliability?

I am looking to design and further running simulations and analyse a low speed shaft of a typical wind turbine. In particular I am looking to design the shaft diameter and length and any other...

05 March 2023 3,548 0 View

What is the optimal design of a pressure vessel?

I am looking to design and analyse an optimal vertical pressure vessel. What is the optimal design of a pressure vessel for a specific application, taking into consideration factors such as...

01 March 2023 5,509 5 View

What pressure should apply to set up the numerical model for a typical vertical pressure vessel holding 10 m3 of pressurized Liquid Propane Gas (LPG)?

I am looking to desigtn and simulate a vertical pressure vessel holding 10 m3 of pressurized Liquid Propane Gas (LPG) by following the American Society of Mechanical Engineers (ASME) standard for...

17 February 2023 9,930 1 View

Design of a typical vertical pressure vessel support. How to calculate the supporting leg dimensions?

I am looking to design a vertical pressure vessel trasporting liquefied petroleum gas (LPG). I am struggling in calculation of legs support. Any idea suggestion or recommendation regarding...

31 January 2023 9,877 1 View

Is the OpenFoam solver good enough to be used for turbocharger compressor optimisation?

Hello! I am looking to simulate a turbocharger centrifugal compressor for optimisation purposes, using OpenFOAM in the near future. I have not used this solver before as in my research I have...

05 December 2022 4,451 3 View

Is the Autodesk CFD Ultimate, good enough and with no restrictions as a student or educator version?

Currently, I have completed my research study for CFD simulations, using Ansys Fluent as a student in Anglia Ruskin. Now, I cannot use any Ansys licence through university as I am not anymore a...

24 November 2022 1,893 1 View

Any idea relating uncertainty analysis for the CFD calculations and Engine Performance model?

I am working on CFD simulations and analysis of a diffuser turbocharger compressor for a typical engine passenger car. Also, I have worked on a Engine Performance model excel file to calculate the...

19 June 2022 2,228 0 View

How to decrease first cell height of tetra mesh for good y+ ?

Hi all. I am running simulations on a compressor fluid domain (Turbocharger compressor for a passenger car) in Ansys fluent 19.3. I am using tetra element and k-omega SST turbulence model. But y+...

16 July 2020 4,981 3 View