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Experimentally validated numerical modelling of reacting multiphase flows in stirred tank reactors
(Lappeenranta-Lahti University of Technology LUT, 2019-04-12)
Homogenization of reacting flows by mixing is often important in order to achieve high reaction rates. Mechanical RANSagitation is the usual way to homogenize fluids used in industry. When supplied to fluid media, mechanical ...
Geochemistry and water quality of Lake Qarun, Egypt
(Lappeenranta University of Technology, 2015-06-10)
Water geochemistry is a very important tool for studying the water quality in a given area.
Geology and climate are the major natural factors controlling the chemistry of most natural
waters. Anthropogenic impacts are ...
Differential evolution based classification with pool of distances and aggregation operators
(Lappeenranta University of Technology, 2015-05-15)
The objective of this thesis is to develop and generalize further the differential evolution based data classification method. For many years, evolutionary algorithms have been successfully applied to many classification ...
Knowledge Ecosystem Formation: An Institutional and Organisational Perspective
(Lappeenranta-Lahti University of Technology LUT, 2019-04-27)
The main purpose of this thesis is to provide a better understanding on knowledge ecosystem formation, that is, the factors and processes that result in the emergence of knowledge ecosystems and their particular forms of ...
Improving the fire retardancy of extruded/coextruded wood-plastic composites
(Lappeenranta University of Technology, 2015-06-12)
The main objective of this thesis is to study the impact of different mineral fillers and fire
retardants on the reaction-to-fire properties of extruded/coextruded wood-plastic composites
(WPCs). The impact of additives ...
High Power Fiber Laser Welding of Thick Section Materials – Process Performance and Weld Properties
(Lappeenranta-Lahti University of Technology LUT, 2019-11-27)
High power fiber laser systems have reached output powers far beyond 30 kW and a fiber laser source of 100 kW output power has recently become available for fundamental research. With the high laser power that is now ...
Sustainable business models for advancing system-level sustainability
(Lappeenranta-Lahti University of Technology LUT, 2019-12-13)
Sustainability challenges call for changes at different levels and scales, and actions by all sectors of society, including business. Prior research has identified the central role corporate strategies, innovations, and ...
Optimizing the specific energy consumption of vacuum filtration
(Lappeenranta-Lahti University of Technology LUT, 2019-12-13)
Vacuum filtration is applied in solid-liquid separation in a wide variety of industrial processes for instance in the mining, chemical, and paper industries. The main contributor to the considerable energy consumption of ...
Psychological aspects of entrepreneurship – How personality and cognitive abilities influence leadership
(Lappeenranta-Lahti University of Technology LUT, 2019-12-18)
About 100 years after Schumpeter’s initial work on “The Theory of Economic Development“, research on entrepreneurship is still a growing and remarkably dynamic field that comprises various research streams and builds on ...
Investigation of EEG signal processing for rehabilitation robot control
(Lappeenranta-Lahti University of Technology LUT, 2019-12-13)
A significant number of stroke patients suffer from movement disability and the numbers are increasing annually. The Brain Computer Interface (BCI) science enables solutions for the paralyzed patients based on the location ...