Aineistot 1-5 / 5
Development of a process for the direct synthesis of hydrogen peroxide in a novel microstructured reactor
(Lappeenranta University of Technology, 2013-11-29)
Microreactors have proven to be versatile tools for process intensification. Over recent decades, they have increasingly been used for product and process development in chemical industries. Enhanced heat and mass transfer ...
Application and development of numerical methods for the modelling of innovative gas cooled fission reactors
(Lappeenranta University of Technology, 2014-12-05)
Innovative gas cooled reactors, such as the pebble bed reactor (PBR) and the gas cooled fast reactor (GFR) offer higher efficiency and new application areas for nuclear energy. Numerical methods were applied and developed ...
Analysis and validation of space averaged drag model for numerical simulations of gas-solid flows in fluidized beds
(Lappeenranta University of Technology, 2012-12-13)
This thesis presents an approach for formulating and validating a space averaged drag model for coarse mesh simulations of gas-solid flows in fluidized beds using the two-fluid model. Proper modeling for fluid dynamics ...
Hydrodynamics and mass transfer in airlift bioreactors: experimental and numerical simulation analysis
(Lappeenranta University of Technology, 2017-12-19)
Airlift bioreactors are widely used in industrial applications such as wastewater treatment, gas decontamination and other biochemical processes, and such systems have generated increasing academic and industrial interest. ...
Computational modeling of stented coronary arteries
(Lappeenranta University of Technology, 2014-11-26)
The application of computational fluid dynamics (CFD) and finite element analysis (FEA) has been growing rapidly in the various fields of science and technology. One of the areas of interest is in biomedical engineering. ...