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The emergence of a university-based entrepreneurship ecosystem
(Lappeenranta-Lahti University of Technology LUT, 2021-06-04)
This thesis investigates the emergence of a university-based entrepreneurship ecosystem (U-BEE). Research on universities as entrepreneurial ecosystems is emerging, and more research is called for to investigate different ...
Power semiconductor nonlinearities in active du/dt output filtering
(Lappeenranta University of Technology, 2014-06-04)
This doctoral thesis introduces an improved control principle for active du/dt output filtering
in variable-speed AC drives, together with performance comparisons with previous filtering
methods. The effects of power ...
Flexible multibody dynamics and intelligent control of a hydraulically driven hybrid redundant robot machine
(Lappeenranta University of Technology, 2014-06-03)
The assembly and maintenance of the International Thermonuclear Experimental
Reactor (ITER) vacuum vessel (VV) is highly challenging since the tasks performed by
the robot involve welding, material handling, and machine ...
Marketing-specific intellectual capital : conceptualisation, measurement and performance
(Lappeenranta-Lahti University of Technology LUT, 2021-11-05)
The objective of this study is to progress in the study of intellectual capital (IC) in specific contexts to provide managers with more tailored recommendations regarding the management of knowledge resources under their ...
Effects of the partial removal of wood hemicelluloses on the properties of kraft pulp
(Lappeenranta University of Technology, 2014-12-04)
The objective of this work was to study the effects of partial removal of wood hemicelluloses
on the properties of kraft pulp.The work was conducted by extracting hemicelluloses (1) by a
softwood chip pretreatment process ...
Sustainability of phosphorus supply chain : circular economy approach
(Lappeenranta-Lahti University of Technology LUT, 2021-10-22)
Access to non-renewable natural resources is becoming more difficult and expensive. It is due to the growing demand triggered by industrial and agricultural development. That is the reason why several research studies have ...
Multibody system dynamics driven product processes
(Lappeenranta-Lahti University of Technology LUT, 2021-11-05)
Sustainable business models emphasize the application of digital solutions to enhance customer value throughout the product lifecycle. This dissertation contributes to the development of methods that integrate multibody- ...
Controlling particle morphology in the in-situ formation of precipitated calcium carbonate-fiber composites
(Lappeenranta-Lahti University of Technology LUT, 2021-11-12)
When precipitated or synthetized calcium carbonate (PCC) is prepared in the presence of cellulosic fibers, a large fraction of the PCC attaches partially onto and even into the fibers, forming a PCC-fiber composite. As the ...
Foreign Direct Investment, Clean Development Mechanism, and Environmental Management: A case of Sub-Saharan Africa
(Lappeenranta University of Technology, 2015-05-29)
This doctoral dissertation explores the contribution of environmental management practices,
the so-called clean development mechanism (CDM) projects, and foreign direct investment
(FDI) in achieving sustainable development ...
Simulation and characterization of a front-end ASIC for gaseous muon detectors
(Lappeenranta-Lahti University of Technology LUT, 2021-06-09)
The Large hadron collider at CERN will get a luminosity upgrade in 2027. To cope with the increased particle rates, the compact muon solenoid (CMS) experiment will be upgraded with new gaseous muon detectors known as GEMs. ...