Blar i Scientific Publications in Engineering Sciences på utgivelsesdato
Viser treff 41-60 av 702
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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 ... -
Hardware-in-the-loop implementation for an active heave compensated drawworks
(Journal article; Peer reviewed, 2011)This paper presents the setup and running of a hardware-in-loop (HIL) simulation for an active heave compensated (AHC) draw-works. A simulation model of the draw-works is executed on a PC to simulate the AHC draw-works ... -
Robust delay-dependent H∞ control of uncertain time-delay systems with mixed neutral, discrete, and distributed time-delays and Markovian switching parameters
(Journal article; Peer reviewed, 2011)The problem of robust mode-dependent delayed state feedback H ∞ control is investigated for a class of uncertain time-delay systems with Markovian switching parameters and mixed discrete, neutral, and distributed delays. ... -
Robust synchronization and fault detection of uncertain master-slave systems with mixed time-varying delays and nonlinear perturbations
(Journal article; Peer reviewed, 2011)In this paper, the problem of robust synchronization and fault detection for a class of master-slave systems subjected to some nonlinear perturbations and mixed neutral and discrete time-varying delays is investigated based ... -
A computational method to optimal control of a wind turbine system using wavelets
(Chapter; Peer reviewed, 2011)This paper deals with a computational optimization approach to the problem of state-feedback control design for a wind turbine system. The first step of the study is to develop a reduced order model for the system by ... -
Modeling and simulation of a High Pressure Roller Crusher for silicon carbide production
(Chapter; Peer reviewed, 2011)This paper describes the modeling and simulation of High Pressure Roller Crusher (HPRC) for the production of silicon cabide grains. The study is to make a model for simulation of a High Pressure Roller Crusher. A High ... -
Fuzzy reliable tracking control for flexible air-breathing hypersonic vehicles
(Journal article; Peer reviewed, 2011)In this paper, we present a fuzzy reliable tracking control design method for flexible air-breathing hypersonic vehicles (FAHVs) subject to disturbances and possible sensor/actuator failures. This problem is challenging ... -
Influence of unloading modes of spring-mass-damper models on vehicle to pole collision simulation results
(Chapter; Peer reviewed, 2011)Our intention, in this brief note, is to investigate what influence the viscoelastic models' unloading properties have on models' accuracy of representing vehicle crash event. Two types of simple spring-mass-damper systems ... -
The performance investigation of viscoelastic hybrid models in vehicle crash event representation
(Chapter; Peer reviewed, 2011)This paper presents application of physical models composed of springs, dampers and masses joined together in various arrangements to simulation of a real car collision with a rigid pole. Equations of motion of those systems ... -
Robust tool point control for offshore knuckle boom crane
(Chapter; Peer reviewed, 2011)This paper considers the design of an H∞ controller for tool point control of a hydraulically actuated knuckle boom crane. The paper describes the modelling of the crane's mechanical and hydraulic systems and a disturbance ... -
Landing gear suspension control through adaptive backstepping techniques with H∞ performance
(Chapter; Peer reviewed, 2011)Landing gear suspension systems fulfill the tasks of absorbing the vertical energy of the touch-down as well as providing passenger and crew comfort with a smooth ground ride before take-off and after landing. They are ... -
The Gantry-Tau parallel kinematic machine-kinematic and elastodynamic design optimisation
(Journal article; Peer reviewed, 2011)One of the main advantages of the Gantry-Tau machine is a large accessible workspace/footprint ratio compared to many other parallel machines. The optimal kinematic, elastostatic and elastodynamic design parameters of the ... -
Mutual inductance for an explicitly finite number of turns
(Journal article; Peer reviewed, 2011)Non coaxial mutual inductance calculations, based on a Bessel function formulation, are presented for coils modelled by an explicitly finite number of circular turns. The mutual inductance of two such turns can be expressed ... -
Control Design Methodologies for Vibration Mitigation on Wind Turbine Systems
(Chapter; Peer reviewed, 2011) -
A Semiactive Vibration Control Design for Suspension Systems with Mr Dampers
(Chapter; Peer reviewed, 2011) -
Enhanced chain dynamics in loop-sorting-systems by means of layout optimization and a kinematic model of the polygon action
(Journal article; Peer reviewed, 2012)Poor dynamics owing to polygon action is a known concern in mechanical applications of closed articulated chains. In this paper a kinematic model of the polygon action in large chains of loop-sorting-systems is proposed. ... -
H-Infinity robust controller design for the synchronization of master-slave chaotic systems with disturbance input
(Journal article; Peer reviewed, 2012)This paper is concerned with the robust control problems for the synchronization of master-slave chaotic systems with disturbance input. By constructing a series of Lyapunov functions, novel H1 robust syn- chronization ... -
Toward learning autonomous pallets by using fuzzy rules, applied in a Conwip system
(Journal article; Peer reviewed, 2012)Nowadays, material planning and control strategies are becoming continuously complex tasks spanning from individual plants to logistic networks. In fact, this is the consequence of increasing intricacy in product variants ... -
A review on approaches for condition based maintenance in applications with induction machines located offshore
(Journal article; Peer reviewed, 2012)This paper presents a review of different approaches for Condition Based Maintenance (CBM) of induction machines and drive trains in offshore applications. The paper contains an overview of common failure modes, monitoring ... -
Reducing whole-body vibration exposure in backhoe loaders by education of operators
(Journal article; Peer reviewed, 2012)Whole-body vibration is a health hazard for operators of construction machinery. The level of whole-body vibration exposure on the operator is governed by three different factors; performance of the suspension system of ...