Results 61 to 70 of about 19,051,868 (302)

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

Digital twin-driven method for determining wind force coefficients of a bridge deck section

open access: yesEngineering Applications of Computational Fluid Mechanics
Wind force coefficients are important parameters for aerostatic and aerodynamic analyses in wind-resistant design of a long-span bridge. Wind force coefficients of long-span bridges are currently obtained through wind tunnel tests or computational fluid ...
Hao-Yang Li   +4 more
doaj   +1 more source

Dynamic Properties Modeling Analysis of the Rubber-Metal Elements for Electric Drive

open access: yesJournal of Mechanical Engineering, 2021
The gradual increase in the volume of electric vehicles leads engineers to solve completely new problems of NVH (noise, vibration and harshness) One of the solutions is the use of rubber mounts to hold the electric motor of the vehicle’s powertrain. This
Ján Danko   +7 more
doaj   +1 more source

Virtual Machining and the Manufacturing Model [PDF]

open access: yes, 1999
This paper discusses the methods and benefits of the modem electronic manufacturing model. Computer software is used to accurately simulate the material removal process of an NC tool path, creating a solid model which accurately represents the “as-machined” part. This model provides manufacturing engineers with a tool to speed and improve the entire NC
Jeff Werner, Al Larkin, Mark Benedetti
openaire   +2 more sources

dynoGP: Deep Gaussian Processes for Dynamic System Identification

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces a novel class of deep models for system identification, dynamical deep Gaussian processes, which combine the strengths of data‐driven methods, such as those based on neural network architectures, with the ability to output a probability distribution for uncertainty representation.
Alessio Benavoli   +3 more
wiley   +1 more source

Substitutional reality:using the physical environment to design virtual reality experiences [PDF]

open access: yes, 2015
Experiencing Virtual Reality in domestic and other uncontrolled settings is challenging due to the presence of physical objects and furniture that are not usually defined in the Virtual Environment.
Adalberto L. Simeone   +6 more
core   +1 more source

Virtual Stonehenge Reconstruction [PDF]

open access: yes, 2012
Visual and spatial technologies are increasingly revolutionising how archaeology and many other disciplines understand the past in relation to the contemporary world.
Unver, Ertu, Taylor, Andrew
core   +2 more sources

Reference Models for Virtual Enterprises [PDF]

open access: yes, 2002
This paper analyses different types of Reference Models (RMs) applicable to support the set up and (re)configuration of virtual enterprises (VEs). RMs are models capturing concepts common to VEs aiming to convert the task of setting up of VE towards a configuration task, and hence reduce the time needed for VE creation.
Martin Tølle   +2 more
openaire   +2 more sources

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Virtual Museums – A Plea

open access: yes
Digital technologies have opened up new possibilities for the cultural sector. Many museums are represented on the internet with various materials. Augmented reality and virtual reality offer immersion experiences even for existing museums.
Böhmer, Otmar   +2 more
core   +1 more source

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