Results 11 to 20 of about 3,849,710 (299)

Numerical solution for an inverse variational problem [PDF]

open access: yesOptimization and Engineering, 2021
AbstractIn the present work, firstly, we use a minimax equality to prove the existence of a solution to a certain system of varitional equations providing a numerical approximation of such a solution. Then, we propose a numerical method to solve a collage-type inverse problem associated with the corresponding system, and illustrate the behaviour of the
Garralda Guillén, Ana Isabel   +1 more
openaire   +4 more sources

MODERN ALGORITHMS AND SOFTWARE FOR INTERPRETATION OF RESISTIVITY LOGGING DATA

open access: yesГеодинамика и тектонофизика, 2021
The electrodynamics of geological media investigates the interrelations of resistivity logging signals and properties of fluid-containing rocks and creates innovative well logging technologies.
M. I. Epov   +7 more
doaj   +1 more source

Analytical Solution for Two-Dimensional Coupled Thermoelastodynamics in a Cylinder [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2013
An infinitely long hollow cylinder containing isotropic linear elastic material is considered under the effect of arbitrary boundary stress and thermal condition.
Morteza Eskandari-Ghadi   +3 more
doaj   +1 more source

The determination of the aggregate loss distribution through the numerical inverse of the characteristic function using the trapezoidal quadrature rule

open access: yesDesimal, 2021
Aggregate loss is the total loss suffered by an insured in a certain period. The aggregate loss depends on the claim frequency and the amount of the claim each time the insured makes a claim.
Aceng Komarudin Mutaqin   +1 more
doaj   +1 more source

Effect of the choice of different methods on the permeable pavement hydraulic characterization and hydrological classification

open access: yesJournal of Hydrology and Hydromechanics, 2021
The permeable pavement is a compensatory drainage technique for urban waters that aims to control runoff and to ensure ideal hydrological conditions. This work had as main objectives to evaluate the infiltration capacity of a permeable pavement (PP) at ...
Ribas Larissa Virgínia da Silva   +7 more
doaj   +1 more source

Characteristic Function of the Tsallis q-Gaussian and Its Applications in Measurement and Metrology

open access: yesMetrology, 2023
The Tsallis q-Gaussian distribution is a powerful generalization of the standard Gaussian distribution and is commonly used in various fields, including non-extensive statistical mechanics, financial markets and image processing.
Viktor Witkovský
doaj   +1 more source

Inter-well interferences and their influencing factors during water flooding in fractured-vuggy carbonate reservoirs

open access: yesPetroleum Exploration and Development, 2020
Based on the characteristics of injection-production units in fractured-vuggy carbonate reservoirs, nine groups of experiments were designed and performed to analyze the interference characteristics and their influencing factors during water flooding ...
Jing WANG   +7 more
doaj   +1 more source

Memcomputing Numerical Inversion With Self-Organizing Logic Gates [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2016
We propose to use digital memcomputing machines (DMMs), implemented with self-organizing logic gates (SOLGs), to solve the problem of numerical inversion.
Haik Manukian, F. Traversa, M. Di Ventra
semanticscholar   +1 more source

Digital Twin mechanism model for the structural safety of pipelines in geohazards area

open access: yesYou-qi chuyun, 2021
Geohazard is one of the major factors threating the safe operation of oil and gas pipelines. However, due to the inspection accuracy of equipment and the discreteness of inspection data, the pipeline safety cannot be analyzed quantitatively with a single
Hong ZHANG   +6 more
doaj   +1 more source

Numerical Inversion of SRNF Maps for Elastic Shape Analysis of Genus-Zero Surfaces [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2016
Recent developments in elastic shape analysis (ESA) are motivated by the fact that it provides a comprehensive framework for simultaneous registration, deformation, and comparison of shapes.
Hamid Laga   +3 more
semanticscholar   +1 more source

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