Results 1 to 10 of about 279,387 (126)

Gauss-Newton inversion of ground transient electromagnetic data using COMSOL multiphysics. [PDF]

Sci Rep
This study presents a Gauss-Newton inversion framework for Transient Electromagnetic (TEM) data based on the finite element software COMSOL Multiphysics.
Li F, Wang P, Lu K.
europepmc   +2 more sources

MODERN ALGORITHMS AND SOFTWARE FOR INTERPRETATION OF RESISTIVITY LOGGING DATA

Геодинамика 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, V. N. Glinskikh, M. N. Nikitenko, A. A. Lapkovskaya, A. R. Leonenko, A. M. Petrov, K. V. Sukhorukova, D. I. Gornostalev   +7 more
doaj   +1 more source

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

Civil 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, Mohammad Rahimian, Amin Mahmoodi, Azizollah Ardeshir-Behrestaghi   +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

Desimal, 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, Khalimatus Sa'diah   +1 more
doaj   +1 more source

Cytogenetic finding of simultaneous inversion of chromosome 14 and tetrasomy 8 in a Pediatric B-Lymphoblastic Leukemia-a case report. [PDF]

Mol Cytogenet
Background Clonal cytogenetic abnormalities in B-lymphoblastic leukemia (B-ALL) include structural and numerical chromosomal alterations, where numerical are the most common aberrations.
Sachwani K, Pasha R, Kaleem B, Mansoor N.   +3 more
europepmc   +2 more sources

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

Journal 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, Coutinho Artur Paiva, Lassabatere Laurent, Neto Severino Martins dos Santos, Montenegro Suzana Maria Gico Lima, de Gusmão da Cunha Rabelo Ana Emília Carvalho, Jaramillo Rafael Angulo, Neto Alfredo Ribeiro   +7 more
doaj   +1 more source

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

Metrology, 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

Petroleum 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, Wei ZHAO, Huiqing LIU, Fangna LIU, Tuozheng ZHANG, Liangbin DOU, Xinling YANG, Bo LI   +7 more
doaj   +1 more source

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

You-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, Beilei JI, Shen LIU, Kai WU, Dong ZHANG, Ning SHI, Xiaoben LIU   +6 more
doaj   +1 more source

Joint geoacoustic inversion based on Pearson correlation coefficient constraints [PDF]

JASA Express Letters, 2023
This Letter proposes a joint geoacoustic inversion method for modal group velocity dispersion and amplitudes of waveform by incorporating a Pearson correlation constraint. Numerical simulations show that this joint inversion leads to improved geoacoustic
Jiaqi Ding, Xiaofeng Zhao, Pinglv Yang
doaj   +1 more source