Department of Engineering Sciences: Nye registreringer
Viser treff 701-720 av 1119
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Foundations of offshore wind turbines : A review
(Journal article; Peer reviewed, 2019) -
Use of second-order sliding mode observer for low-accuracy sensing in hydraulic machines
(Chapter; Peer reviewed, 2018) -
Quantitative Determination of Calcium Hydroxide by using Near Infrared Spectroscopy
(Journal article; Peer reviewed, 2018) -
Hydration Chemistry of Cement Studied by Near Infrared Spectroscopy
(Journal article; Peer reviewed, 2018) -
The effect of feedstock origin and temperature on the structure and reactivity of char from pyrolysis at 1300–2800 °C
(Journal article; Peer reviewed, 2019)This study reports the effect of feedstock origin, residence time, and heat treatment temperature on CO2 and O2 reactivities, nanostructure and carbon chemistry of chars prepared at 1300, 1600, 2400, and 2800 °C in a ... -
Modelling, Simulation and Control of offshore crane Develop a kinematic and dynamic crane model and study of several control designs
(Master thesis, 2018)This master thesis is about Modelling, Simulation and Control of a MacGregor Active Heave Compensation (AHC) 250t crane operating on the supply vessel Gran Canyon. The crane model was developed mathematically using robot ... -
Development of Genetic and GPU-Based Brute Force Algorithms for Optimal Sensor Placement
(Master thesis, 2018)Optimal sensor placement is a complicated task where several parameters have to be considered simultaneously. The problem has been a subject of much research in the last decades, but there does not seem to be a consensus ... -
Dual-speed planetary gearbox for internal mounting in winch drum : design, actuation, and control
(Master thesis, 2018)Konfidensiell til / confidential until 01.07.2023 -
Simultaneous Localization and Mapping in Repeating Environments
(Master thesis, 2018)Konfidensiell til / confidential until 01.07.2023 -
Condition monitoring of steel wire ropes
(Master thesis, 2018)By utilising the measurements from a commercial acoustic emission sensor system, magnetic tester and a camera system, conducted during four separate simple bending fatigue tests of steel wire ropes (SWR), several measurable ... -
Fault Diagnosis of an Electrical Winch based on Structural Analysis
(Master thesis, 2018)This report covers development and implementation of a model-based fault-detection and fault diagnosis algorithm based on structural analysis, providing deeper knowledge of predictive maintenance, which o ers the industry ... -
Simulation and Control of an Anti-Swing System for a Suspended Load attached to a moving Base Robot
(Master thesis, 2018)Advanced motion compensation is an important eld of engineering in today's o shore industry. Performing advanced load handling operations at sea requires high attention to both safety and e ciency. In environments ... -
Implementation of Wireless Sensors on Torque Wrench
(Master thesis, 2018)Konfidensiell til / confidential until 01.07.2023 -
Secondary Control of a Digital Hydraulic Motor for Winch Applications
(Master thesis, 2018)The reliable traditional hydraulic systems for industrial purposes is being challenged by an emerging technology called digital hydraulics. This technology shows promising improvements in regards to e ciency, especially ... -
PRACTICAL APPLICATION OF ADVANCED CONTROL : An evaluation of control methods on a Quanser AERO
(Master thesis, 2018)In the past years, rotorcraft have received much attention in our society. These provide great accessibility and are utilized in many areas of application. The complex dynamics of rotorcraft make them di cult to control, ... -
A Self-Contained Electro-Hydraulic Cylinder: Modeling, Control Design, Simulation and Experimental Validation
(Master thesis, 2018)In the constant effort to improve the efficiency of hydraulic systems, the pressure drop over hydraulic valves has been one of the major obstacles. In the Self-Contained Electro-Hydraulic Cylinder, the directional valve and ... -
Automatic Path Planning for Door-Milling Application Using an Industrial Robot
(Master thesis, 2018)This report covers automatic path planning for a 6 degree of freedom industrial robot used in a milling application. The kinematics are derived for the ABB IRB6600 robot used in this master thesis. Different sensors for ... -
Design and Stiffness Analysis of a 5-axis Gantry-Tau Milling Machine
(Master thesis, 2018)The Gantry-Tau is a Parallel Kinematic Machine (PKM) structure that possesses many advantages as a milling machine, where it has a low moving mass, high stiffness and a large workspace to footprint ratio. This thesis ... -
Design, Modelling and Simulation of Electro-Hydraulic Self-Contained Cylinders based on Digital Hydraulics
(Master thesis, 2018)Nowadays, hydraulic cylinders are mostly powered by a separate HPU and controlled by conventional servo and proportional valves. New trends have been under development the last years. The first trend is self-contained ... -
Comparison of ideal solar cell concepts using infield data
(Master thesis, 2018)The work done in this thesis has been focused on the comparison of the power production in the ideal single junction cell, intermediate band solar cell, the unconstrained tandem cell, and the area de-coupled 2-terminal ...