Results 71 to 80 of about 154,479 (279)

Realization Of Methods Of Comparison Of Sets By Using Relational Dbms Methods.

open access: yesÌнформаційні технології в освіті, 2009
The article deals with questions concerning usage of modern DBMS, such as building queries with the "Great Divide" relational division. Various variants of relational division usage are described.
K. Fedorchenko
doaj  

Compressibility Function and Speed of Sound in the Non‐Commutative Quantum Hadrodynamics Type‐I Model for Neutron Stars

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT We investigate the effects of a minimal measurable length on neutron stars, within the quantum hadrodynamics (QHD‐I) model modified by the Generalized Uncertainty Principle (GUP). Working in a deformed Poisson algebra framework, we incorporate GUP effects via a time‐invariant transformation of the phase space volume, effectively reducing the ...
João Gabriel Galli Gimenez   +2 more
wiley   +1 more source

Blend Electrodes in Lithium‐Ion Batteries: Investigation of Inhomogeneities Using a Spatially Resolved Transmission Line Model

open access: yesBatteries &Supercaps, EarlyView.
A model for blend electrodes is developed, parameterized, and validated using experimental data from a SiOx/Gr electrode. The model provides information about local states, such as the degree of lithiation or material‐specific C‐rates, distinguishing between the two active materials.
Maximilian Schamel   +3 more
wiley   +1 more source

Improving the learning experience in an undergraduate course on microbial metabolism by using an illustrated story

open access: yesBiochemistry and Molecular Biology Education, Volume 53, Issue 2, Page 131-141, March/April 2025.
Abstract In the classroom, metabolism is often approached and received as a mundane exercise in memorization. Teaching metabolism also faces the challenge of negative perceptions that can impede learning. We sought to improve the learning experience in an undergraduate lecture course on microbial metabolism by implementing an illustrated story that ...
James B. McKinlay, Katherine Kearns
wiley   +1 more source

Development of abstract mathematical reasoning: The case of algebra

open access: yesFrontiers in Human Neuroscience, 2014
Algebra typically represents the students’ first encounter with abstract mathematical reasoning and it therefore causes significant difficulties for students who still reason concretely.
Ana eSusac   +3 more
doaj   +1 more source

Transfer Learning‐Based Data‐Fusion Model Framework for State of Health Estimation of Power Battery Packs

open access: yesBattery Energy, EarlyView.
To handle nonlinearity and feature coupling, a data‐driven aging model is proposed, employing dual Gaussian Process Regressions and transfer learning to enhance model efficiency and accuracy. Adaptive filtering refines the model by integrating aging features and output capacity, resulting in a closed‐loop data fusion framework for SOH estimation ...
Zhiqiang Lyu   +3 more
wiley   +1 more source

The Application of Adaptive Backstepping Sliding Mode for Hybrid Humanoid Robot Arm Trajectory Tracking Control

open access: yesAdvances in Mechanical Engineering, 2014
This paper presents a methodology of the dynamic analysis and control for a novel hybrid humanoid robot arm. The hybrid humanoid robot arm under consideration consists of a spherical parallel manipulator (SPM) connecting two revolute pairs in series form.
Li Qin, Fucai Liu, Lihuan Liang
doaj   +1 more source

Individual and situational factors related to undergraduate mathematics instruction

open access: yesInternational Journal of STEM Education, 2019
Background In the US, there is significant interest from policy boards and funding agencies to change students’ experiences in undergraduate mathematics classes.
Estrella Johnson   +3 more
doaj   +1 more source

Numerical Investigation of Liquid Jet Breakup in Rotary Atomizer

open access: yesChemical Engineering &Technology, EarlyView.
This study presents a numerical analysis of liquid jet breakup in rotary atomization. By comparing different boundary conditions and focusing on gas–liquid interactions, the simulation reveals nonlinear instabilities that govern droplet formation.
Tatsuya Soma   +9 more
wiley   +1 more source

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