Browsing Scientific Publications in Engineering Sciences by Title
Now showing items 388-407 of 705
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Mathematical modeling and parameters estimation of a car crash using data-based regressive model approach
(Journal article; Peer reviewed, 2011)n this paper we present the application of regressive models to simulation of car-to-pole impacts. Three models were investigated: RARMAX, ARMAX and AR. Their suitability to estimate physical system parameters as well as ... -
Mathematical modeling and parameters estimation of car crash using eigensystem realization algorithm and curve-fitting approaches
(Journal article; Peer reviewed, 2013)An eigensystem realization algorithm (ERA) approach for estimating the structural system matrices is proposed in this paper using the measurements of acceleration data available from the real crash test. A mathematical ... -
Mathematical modeling of a vehicle crash test based on elasto-plastic unloading scenarios of spring-mass models
(Journal article; Peer reviewed, 2011)This paper investigates the usability of spring which exhibit nonlinear force-deflection characteristic in the area of mathematical modeling of vehicle crash. We present a method which allows us to obtain parameters of the ... -
Mathematical modeling of a vehicle crash test based on elasto-plastic unloading scenarios of spring-mass models
(Journal article; Peer reviewed, 2010)This paper investigates the usability of spring which exhibit nonlinear force-deflection characteristic in the area of mathematical modeling of vehicle crash. We present a method which allows us to obtain parameters of the ... -
Mathematical modeling, analysis, and advanced control of complex dynamical systems
(Journal article; Peer reviewed, 2014) -
Mathematical models for assessment of vehicle crashworthiness : a review
(Journal article; Peer reviewed, 2021)This article reviews approaches to mathematical modeling of a vehicle crash. The growing focus on vehicle and occupant safety in car crashes has triggered the need to study vehicle crashworthiness in the initial stages of ... -
Mean-square filtering for polynomial system states confused with poisson noises over polynomial observations
(Journal article; Peer reviewed, 2011)In this paper, the mean-square filtering problem for polynomial system states confused with white Poisson noises over polynomial observations is studied proceeding from the general expression for the stochastic Ito ... -
A method for reclaiming nutrients from aquacultural waste for use in soilless growth systems
(Peer reviewed; Journal article, 2020)The aim of this work was to develop a method that allows the recovery of nutrients from aquaculture sludge, not only to alleviate the disposal problem, but also to address the future scarcity of non-renewable fertilizers. ... -
A method for smoothly disengaging the load-holding valves of energy-efficient electro-hydraulic systems
(Peer reviewed; Journal article, 2020) -
Methods for enhancing the thermal durability of high-temperature thermoelectric materials
(Journal article; Peer reviewed, 2013)Thermoelectric materials, for example skutterudites and magnesium silicides, are being investigated as promising materials for medium-to-high-temperature waste heat recovery in transport and in industry. A crucial aspect ... -
Methods for Experimentally Determining Stiffness of a Multi-Axis Machining Centre
(Journal article; Peer reviewed, 2019) -
Metocean conditions at two Norwegian sites for development of offshore wind farms
(Peer reviewed; Journal article, 2024)This paper examines metocean data from NORA3, a state-of-the-art wind and wave hindcast dataset for Northern Europe. Two offshore Norwegian areas, Utsira Nord (UN) and Sørlige Nordsjø II (SN2), are investigated. Both areas ... -
Metric learning method aided data-driven design of fault detection systems
(Journal article; Peer reviewed, 2014)Fault detection is fundamental to many industrial applications. With the development of system complexity, the number of sensors is increasing, which makes traditional fault detection methods lose efficiency. Metric learning ... -
Minimal-model for robust control design of large-scale hydraulic machines
(Chapter; Peer reviewed, 2018) -
Minimum leading edge protection application length to combat rain-induced erosion of wind turbine blades
(Peer reviewed; Journal article, 2021)Leading edge erosion (LEE) repairs of wind turbine blades (WTBs) involve infield application of leading edge protection (LEP) solutions. The industry is currently aiming to use factory based LEP coatings that can applied ... -
Missing value estimation for microarray data by Bayesian principal component analysis and iterative local least squares
(Journal article; Peer reviewed, 2013)Missing values are prevalent in microarray data, they course negative influence on downstream microarray analyses, and thus they should be estimated from known values. We propose a BPCA-iLLS method, which is an integration ... -
Mixed Fault Classification of Sensorless PMSM Drive in Dynamic Operations Based on External Stray Flux Sensors
(Peer reviewed; Journal article, 2022)This paper aims to classify local demagnetisation and inter-turn short-circuit (ITSC) on position sensorless permanent magnet synchronous motors (PMSM) in transient states based on external stray flux and learning classifier. ... -
Mixed l-/l1 fault detection observer design for positive switched systems with time-varying delay via delta operator approach
(Journal article; Peer reviewed, 2014)This paper investigates the problem of fault detection observer design for positive switched systems with time-varying delay via delta operator approach. A new fault sensitivity measure, called l-index, is proposed. The ... -
Model approximation for two-dimensional Markovian jump systems with state-delays and imperfect mode information
(Journal article; Peer reviewed, 2014)This paper is concerned with the problem of {Mathematical expression} model approximation for a class of two-dimensional (2-D) discrete-time Markovian jump linear systems with state-delays and imperfect mode information. ... -
Model reduction of fuzzy logic systems
(Journal article; Peer reviewed, 2014)This paper deals with the problem of l 2 - l ∞ model reduction for continuous-time nonlinear uncertain systems. The approach of the construction of a reduced-order model is presented for high-order nonlinear uncertain ...