Results 31 to 40 of about 1,436,076 (297)

Testing a model of antecedents and consequences of defensive pessimism and self-handicapping in school physical education [PDF]

open access: yes, 2010
There has been very limited research on the use of self-worth protection strategies in the achievement context of school physical education (PE).
Bentler P. M.   +14 more
core   +2 more sources

Models in physics [PDF]

open access: yes, 2018
In its most common use, the term ‘model’ refers to a simplified and stylised version of the so-called target system, the part or aspect of the world that we are interested in. For instance, in order to determine the orbit of a planet moving around the sun we model the planet and the sun as perfect homogenous spheres that gravitationally interact with ...
openaire   +1 more source

Transformers for modeling physical systems [PDF]

open access: yesNeural Networks, 2022
22 pages, 14 figures, 3 ...
Nicholas Geneva, Nicholas Zabaras
openaire   +3 more sources

Physical Modelling of High Stiffness Large Diameter Steel Tubular Pile Subjected to One-Way Horizontal Cyclic Loading

open access: yesGeotechnics, 2023
Two centrifuge model tests were conducted, each with three large diameter steel tubular piles installed under similar conditions, i.e., diameter (Φ) = 2 m; thickness (t) = 25 mm; loading height from the rock surface (HL) = 6.5 m, but different rock ...
S M Shafi   +2 more
doaj   +1 more source

Physical Modelling of the Set of Performance Curves for Radial Centrifugal Pumps to Determine the Flow Rate

open access: yesApplied System Innovation, 2023
To depict the pump power characteristics of radial centrifugal pumps, a physical model was developed. The model relies on established empirical equations.
Nils Reeh, Gerd Manthei, Peter J. Klar
doaj   +1 more source

Optimal control of wave linear repetitive processes [PDF]

open access: yes, 2008
This paper gives new results on optimal control of the so-called wave discrete linear repetitive processes which find novel application in the modelling of physical examples.
Bisiacco   +6 more
core   +1 more source

Physics of Eclipsing Binaries: Modelling in the new era of ultra-high precision photometry [PDF]

open access: yes, 2013
Recent ultra-high precision observations of eclipsing binaries, especially data acquired by the Kepler satellite, have made accurate light curve modelling increasingly challenging but also more rewarding.
A. Prša   +39 more
core   +1 more source

A Jacket-Frame Mounted Oscillating Water Column with a Variable Aperture Skirt

open access: yesJournal of Marine Science and Engineering, 2023
During the last decade jacket-frames have emerged as the main kind of substructure for bottom-mounted offshore wind farms in intermediate water depths.
Carlos Pérez-Collazo   +2 more
doaj   +1 more source

Enhanced single-diode model for improved accuracy in photovoltaic cell characterization

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
The single-diode model (SDM) is widely used to simulate the behavior of photovoltaic (PV) cells. In the conventional approach, these models, referred to as voltage-independent SDM (SDMvi), assume that their parameters remain constant regardless of the PV
Ismail Abazine   +7 more
doaj   +1 more source

Experimental and Finite Element-Based Investigation on Lateral Behaviors of a Novel Hybrid Monopile

open access: yesEnergies, 2022
A monopile is the most conventional structure foundation for offshore wind turbines (OWTs) in the world. However, the Korean offshore wind industry has mostly been using the jacket type of foundation. The main reason for the current situation in Korea is
Jeongsoo Kim   +5 more
doaj   +1 more source

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