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Fatigue strength of welded joints made of S1100 structural steel
(2019)
Fatigue strength of butt welded joints, non-load carrying T-joints, load carrying X-joints and longitudinal gusset joints made of SSAB’s Strenx® 1100 Plus structural steel is investigated in this study. There is no design ...
An investigation of the reflection phenomena in the direct energy deposition process based on the stainless steel wire using a fiber laser
(2019)
The purpose of this master's thesis is to study the phenomenon of the reflection, which occurs as a result of the melting of stainless steel 316L wire under the influence of emission from a high-power fiber laser in the ...
Control of a hydraulic servo system using Beckhoff real-time data acquisition computer based on MATLAB/SIMULINK platform
(2018)
This thesis presents development, implementation and testing the control algorithm of hydraulic servo system that is utilized as a test rig with 1-D hydraulic slider in Laboratory of Intelligent Machines which is a part ...
Rotor balancing and aligning with active magnetic bearings : a case study of MUSK drivetrain simulator
(2021)
To provide a solution to several global sustainable challenges such as scarce of natural resources, environment pollution, and climate change, it is important to focus a research on reliable and energy-efficient machines. ...
Integration of position sensor with actuator and using DFMA in the design of an active magnetic bearing
(2021)
Active magnetic bearings (AMBs) have the potential to be incorporated into various high-speed applications. Owing to the benefits offered such as lubrication-free operation, energy efficiency, reliability, etc. Currently, ...
Ihmistyö automaatiota ja digitalisaatiota sisältävän tuotantojärjestelmän osana
(2021)
Tässä tutkimuksessa paneuduttiin automaatiota ja digitalisaatiota sisältävän tuotantojärjestelmän kehittämiseen niin, että ihmisen tekemä työ huomioidaan keskeisenä järjestelmän tekijänä. Tutkimuksen aineisto kerättiin ...
Considering vibration in hybrid and electric non-road mobile machinery battery systems
(2020)
As the field of non-road mobile machines (NRMM) is going towards electrification their powertrains are starting to incorporate lithium-ion battery systems as the main on-board energy storage. The use of lithium-ion batteries ...
Lämpöpumppujen testausympäristön kehittäminen
(2019)
Tutkimuksen kohteena on Scanoffice Oy:n kylmähuone. Tutkimuksen tavoitteena on selvittää Suomessa talvikuukausina vallitsevat ilmasto-olosuhteet ja käyttää tätä tietoa kylmähuoneen uusien laitteistojen määrittämiseen. ...
Detecting temporal anomalies in time series data utilizing the matrix profile
(2022)
This work presents a review of anomaly detection algorithms and libraries and the strengths and weaknesses of the most commonly used benchmarking datasets. With this information, the experimental datasets are selected and ...
A novel wind energy based house heating system utilizing a direct conversion of hydraulic power to heat
(2018)
Wind turbines for electric power generation has become a widespread notion as it is one of the cleanest and safest ways to meet the enormous demand of power without causing any significant harm to the environment. In this ...