Results 1 to 10 of about 62,542 (292)

Cavity expansion theory with state-dependent mohr-coulomb model and its application to cone penetration tests. [PDF]

open access: yesPLoS ONE
The cone penetration test (CPT) is a fast and efficient in-situ testing technique that provides reliable and continuous measurements of soil properties. The CPT calibration chamber test is widely used to investigate soil-pile interactions. To address the
Baojian Li   +5 more
doaj   +2 more sources

Computational analysis of blood flowing through an artery with post stenotic dilatation by implying Sisko model parametric approach [PDF]

open access: yesScientific Reports
This study looks into the intricate dynamics of blood flow within a blood vessel with both stenosis and dilatation. Unlike previous studies, blood is modeled as a Sisko non-Newtonian fluid, departing from the traditional Newtonian assumption, in order to
Azad Hussain   +2 more
doaj   +2 more sources

An improved coupled flow-geomechanical model for cyclic steam stimulation

open access: yesPetroleum Exploration and Development, 2023
Considering the pore deformation and permeability changes during dilation-recompaction in cyclic steam stimulation (CSS), an existing geomechanical model is improved and thermo-mechanically coupled with the flow equations to form a coupled flow ...
YADALI JAMALOEI Benyamin
doaj   +1 more source

Mutational Equations of Morphological Dilation Tubes [PDF]

open access: yesJournal of Mathematical Imaging and Vision, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Doyen, L.   +2 more
openaire   +5 more sources

Effect of specimen size and shape on the mechanical properties measured on plugs subsampled from sidewall cores [PDF]

open access: yesE3S Web of Conferences, 2023
For several disciplines, the increasing acquisition of rotary sidewall cores (RSWC) in the oil and gas industry gives the opportunity for more extensive experimental rock characterization but, on the other hand, the limited amount of recovered material ...
Volonté Giorgio   +2 more
doaj   +1 more source

Modeling the complexity of elliptic black hole solution in 4D using Hamiltonian Monte Carlo with stacked neural networks

open access: yesJournal of High Energy Physics, 2023
In this paper, we study the black hole solution of self-similar gravitational collapse in the Einstein-axion-dilaton system for the elliptic class in four dimensions. The solution is invariant under space-time dilation, which is combined with internal SL(
Armin Hatefi   +2 more
doaj   +1 more source

Efficient Nyström-type method for the solution of highly oscillatory Volterra integral equations of the second kind.

open access: yesPLoS ONE, 2023
Highly oscillatory Volterra integral equations are frequently encountered in engineering applications. The Nyström-type method is an important numerical approach for solving such problems.
Qinghua Wu, Mengjun Sun
doaj   +1 more source

Effects of loading rate and temperature on strength and deformability of Maha Sarakham salt [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2018
Uniaxial and triaxial compression tests are performed to assess the effects of temperature and loading rate on strength and deformability of Maha Sarakham salt. Specimens are compressed to failure under constant confining pressures between 0 and 12 MPa
Komkrit Phatthaisong   +2 more
doaj   +1 more source

Estimation of Critical Collapse Solutions to Black Holes with Nonlinear Statistical Models

open access: yesMathematics, 2022
The self-similar gravitational collapse solutions to the Einstein-axion–dilaton system have already been discovered. Those solutions become invariants after combining the spacetime dilation with the transformations of internal SL(2, R).
Ehsan Hatefi, Armin Hatefi
doaj   +1 more source

Ocular wavefront aberrations in acute central serous chorioretinopathy [PDF]

open access: yesJournal of Research in Clinical Medicine, 2021
Background: Central serous chorioretinopathy (CSCR) is a condition of choroidal and retinal pathologies that may affect vision, so we assessed vision by the ocular wavefront in the acute form of CSCR. Methods: This cross-sectional study included 21 cases
Banafsheh Kharrazi Ghadim   +2 more
doaj   +1 more source

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