Ikerketa-Artikuluak: Recent submissions
Now showing items 101-120 of 848
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Digital Robot Judge: Building a Task-centric Performance Database of Real-World Manipulation With Electronic Task Boards
(IEEE, 2024)Robotics aims to develop manipulation skills approaching human performance. However, skill complexity is often over- or underestimated based on individual experience, and the real-world performance gap is difficult or ... -
A unified formulation of geometry-aware discrete dynamic movement primitives
(Elsevier, 2024)Learning from demonstration (LfD) is considered as an efficient way to transfer skills from humans to robots. Traditionally, LfD has been used to transfer Cartesian and joint positions and forces from human demonstrations. ... -
Benchmarking of spectral methods for fatigue assessment of mooring systems and dynamic cables in offshore renewable energy technologies
(Elsevier, 2024)Fatigue life estimation methods based on time-domain and rainflow counting techniques are widely recognised and accepted for their reliability. However, applying them in scenarios involving random loads with multiple ... -
GenMorph: Automatically Generating Metamorphic Relations via Genetic Programming
(IEEE, 2024)Metamorphic testing is a popular approach that aims to alleviate the oracle problem in software testing. At the core of this approach are Metamorphic Relations (MRs), specifying properties that hold among multiple test ... -
Thermodiffusion, diffusion and Soret coefficients of binary polymeric mixtures in toluene and cyclohexane
(De Gruyter, 2024)We present the results of experimental study on measuring the thermodiffusion, molecular diffusion and Soret coefficients of polystyrene (4,880 g/mol) in the pure solvents toluene and cyclohexane at 298 K and atmospheric ... -
Gamifying Software Engineering Subject to Enhance the Quality of Knowledge
(Wiley, 2024)Gamification has been widely used in education in recent years. Gamification has been proven to be a useful tool for students, as it motivates them and helps them to learn. The lack of motivation on the part of the students ... -
A visual programming tool for mobile web augmentation
(Springer, 2024)The use of mobile devices for web browsing has increased extraordinarily in recent years, becoming the main source of information. Unfortunately, developers cannot meet the needs of all users. As a result, users have been ... -
Bending rigidity, sound propagation and ripples in flat graphene
(Springer Nature, 2024)Many of the applications of graphene rely on its uneven stiffness and high thermal conductivity, but the mechanical properties of graphene—and, in general, of all two-dimensional materials—are still not fully understood. ... -
The impact of airborne emissions from coolants and lubricants on machining costs
(Elsevier, 2024)A novel aerosol evaluation cell was employed to measure particle number and mass concentration, with a size distribution from nano to micro scale. Different cooling/lubrication and airflow extraction scenarios were tested ... -
Effect of the loading-rate and stress state on the constitutive modelling and fracture of 2205 Duplex stainless steel
(Elsevier, 2024)Shear cutting is a high-speed forming process where material separation is involved. The nature of the process leads to high strain rates and temperatures on the sheared zone of the material subjected to the operation. In ... -
Uncertainty Distribution Assessment of Jiles-Atherton Parameter Estimation for Inrush Current Studies
(IEEE, 2024)Transformers are one of the key assets in AC distribution grids and renewable power integration. During transformer energization inrush currents appear, which lead to transformer degradation and can cause grid instability ... -
Introducing Students to Web Engineering Topics by Teaching Web Augmentation
(River Publishers, 2024)Web augmentation has gained prominence as a promising approach to elevate the user experience by tailoring web content to meet diverse user needs and preferences. It offers the potential to enhance accessibility and ... -
A general kinematic model for lubricated ball bearings based on the minimum energy hypothesis
(Elsevier, 2024)Accurately predicting the performance of lubricated rolling elements is critical for certain key bearing applications. A widely employed simulation technique is quasi-static models, which although computationally efficient ... -
Error estimation in current noisy quantum computers
(Springer Nature, 2024)One of the main important features of the noisy intermediate-scale quantum (NISQ) era is the correct evaluation and consideration of errors. In this paper, we analyse the main sources of errors in current (IBM) quantum ... -
Perceived academic self-efficacy of adolescents and the relationship with physical activity
(Federación Española de Asociaciones de Docentes de Educación Física (FEADEF), 2024-05-01)Given the challenges and levels of competitiveness that exist at the educational level, it is necessary to analyze the different factors that determine academic effectiveness, in consideration of sedentary tendencies and ... -
A Methodology to Determine the Effect of a Novel Modulation in the Reliability of an Automotive DC-Link Capacitor
(IEEE, 2020)Switched Reluctance Machines (SRM) are considered promising rare-earth free candidates for the next generation electrified vehicles. One of the main drawback of this technology is the need of a large DC-link capacitor to ... -
Synchronized Switching Modulation to Reduce the DC-Link Current in SRM Drives
(IEEE, 2020)Switched Reluctance Machines (SRM) are emerging as a possible alternative in terms of cost and supply stability to rare earth based electric vehicle traction systems. However, because of the huge amounts of energy stored ... -
A method to extract lumped thermal networks of capacitors for reliability oriented design
(Elsevier, 2020)In this work we propose a procedure based on finite element simulations to compute a lumped-parameter thermal model of capacitors. The extracted Foster or Cauer network coupled to the electrical model can be useful to ... -
A multiscale material model for metallic powder compaction during hot isostatic pressing
(Elsevier, 2023)The prediction of the distortions during Near-Net-Shape Hot Isostatic Pressing (NNS-HIP) is an intrinsic multiscale problem where the local interactions among particles determine the macroscopic distortions taking place ...