Hae LUTPubista
Aineistot 21-30 / 137
The Low-Cycle Fatigue of S960 MC Direct-Quenched High-Strength Steel
(Lappeenranta University of Technology, 2018-10-18)
Demanding strength, manufacturability and critical weight limitations are generally the main criteria in the design and fabrication of structural components. The emergence and development of ultra-high and high-strength ...
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 ...
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 ...
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 ...
Design and control of a permanent magnet bearingless machine
(Lappeenranta-Lahti University of Technology LUT, 2019-11-29)
The overall efficiency of high-speed applications can be improved by applying direct drive motor technology. Operating in the high-speed region is a demanding task for the traditional bearing technology. With active magnetic ...
Renewable-energy-based Single and Community Microgrids Integrated with Electricity Markets
(Lappeenranta-Lahti University of Technology LUT, 2019-11-22)
The deployment of renewable-energy-based microgrids in the electrical power system is a wellknown pathway to realize sustainable energy goals. Further, community microgrids incentivize residential houses to exchange renewable ...
Improving the DC-DC Power Conversion Efficiency in a Solid Oxide Fuel Cell System
(Lappeenranta-Lahti University of Technology LUT, 2019-11-29)
The solid oxide fuel cell (SOFC) is a promising technology for combined heat and power generation as it provides low local emissions, high efficiency, and fuel flexibility. However, the unique electrical characteristics ...
Novel Methods for Assessing and Improving Usability of a Remote-operated Off-Road Vehicle Interface
(Lappeenranta-Lahti University of Technology LUT, 2019-12-09)
Autonomous control systems have been under intensive development in the off-road vehicle (ORV) industry because of high demand for increasing productivity in recent decades. In those systems, the progress has happened in ...
On the dynamic simulation of coupled multibody and hydraulic systems for real-time applications
(Lappeenranta-Lahti University of Technology LUT, 2019-11-29)
The computer simulation of mechanical systems enables engineers to perform fast prototyping and in-depth system analysis even before a single physical model has been built. However, since mechanical systems are often ...
Identifying the influence of an operational environment on environmental impacts of waste management
(Lappeenranta-Lahti University of Technology LUT, 2019-12-13)
Ever-increasing waste generation, resource depletion and awareness of adverse environmental impacts all factor into the growing application of life cycle assessment (LCA) as a method for evaluating the potential environmental ...