Results 21 to 30 of about 8,966,705 (304)

Numerical comparison of pipe-column-separation models [PDF]

open access: yes, 1994
Results comparing six column-separation numerical models for simulating localized vapor cavities and distributed vaporous cavitation in pipelines are presented.
Bergant, A.   +3 more
core   +1 more source

A review of friction models in interacting joints for durability design

open access: yesFriction, 2017
This paper presents a comprehensive review of friction modelling to provide an understanding of design for durability within interacting systems. Friction is a complex phenomenon and occurs at the interface of two components in relative motion.
Zulfiqar A. Khan   +2 more
doaj   +1 more source

An inverse Lax-Wendroff method for boundary conditions applied to Boltzmann type models

open access: yes, 2013
International audienceIn this paper we present a new algorithm based on Cartesian meshes for the numerical approximation of kinetic models set in an arbitrary geometry. Due to the high dimensional property of kinetic models, numerical algorithms based on
Yang, Chang, Filbet, Francis
core   +4 more sources

Settling Suspensions Flow Modelling: A Review

open access: yesKONA Powder and Particle Journal, 2014
In spite of the widespread application of settling suspensions, their inherent complexity has yet to be properly predicted by a unified numerical model or empirical correlation, and usually industries still possess customized charts or data for their ...
Rui Silva   +3 more
doaj   +1 more source

Efficiency Analysis of Low Electric Power Drives Employing Induction and Synchronous Reluctance Motors in Pump Applications

open access: yesEnergies, 2019
Due to the rapid increase in the number of variable speed AC drives, the analysis of their energy efficiency has become highly essential. However, such an analysis requires consideration of a wide variety of factors.
Vadim Kazakbaev   +5 more
doaj   +1 more source

Statistical Assessment of Numerical Models*

open access: yesInternational Statistical Review, 2003
SummaryEvaluation of physically based computer models for air quality applications is crucial to assist in control strategy selection. The high risk of getting the wrong control strategy has costly economic and social consequences. The objective comparison of modeled concentrations with observed field data is one approach to assessment of model ...
Fuentes, M., Guttorp, P., Challenor, P.
openaire   +4 more sources

Efficient neural network training method for unsteady flow field prediction based on data pool

open access: yesEngineering Applications of Computational Fluid Mechanics
In recent years, neural network technology has made significant progress in the field of unsteady flow field prediction, leading to the development of many innovative methods.
Qiuchi Min   +5 more
doaj   +1 more source

Floating Offshore Wind Turbines: Current Status and Future Prospects

open access: yesEnergies, 2022
Offshore wind energy is a sustainable renewable energy source that is acquired by harnessing the force of the wind offshore, where the absence of obstructions allows the wind to travel at higher and more steady speeds. Offshore wind has recently grown in
Mohammad Barooni   +4 more
doaj   +1 more source

Numerical Analysis of the Seismic Behavior of a Steel Beam-to-Concrete-Filled Steel Tubular Column Connection Using External Diaphragms

open access: yesBuildings, 2022
The seismic behavior of a novel steel beam-to-concrete-filled steel tubular column connection with external diaphragms was evaluated numerically by using a model based on the finite element method.
Cristhian Ramírez Ortiz   +2 more
doaj   +1 more source

Offshore Wind Farms

open access: yesJournal of Marine Science and Engineering, 2020
In 2018, we were approached by the editorial team of the Journal of Marine Science and Engineering (MDPI editorial) to act as guest editors of a Special Issue related to offshore wind energy [...]
María Dolores Esteban   +2 more
doaj   +1 more source

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