Results 121 to 130 of about 26,973 (231)

Bayesian Neural Network Prediction and Uncertainty Analysis of Bio‐Cemented Soil Strength

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 3, Page 1349-1366, 25 February 2026.
ABSTRACT Microbially induced carbonate precipitation (MICP) has emerged as a promising ground improvement technique, with MICP‐treated soils exhibiting substantial enhancements in strength. However, experimental results revealed significant variability in strength outcomes of MICP‐treated soils, even under identical treatment conditions and soil ...
Aoxi Zhang   +4 more
wiley   +1 more source

The Influence of Elevated Temperature on Time‐Dependent Compaction Creep in Bleursville Sandstone

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 2, February 2026.
Abstract The inelastic compaction of sandstone in the upper crust typically occurs at depths where temperatures range from approximately 50°C $50{}^{\circ}\mathrm{C}$ to 150°C $150{}^{\circ}\mathrm{C}$. Previous experimental studies have shown that even this modest temperature increase can reduce the yield stress required to initiate inelastic ...
Mark Jefferd   +3 more
wiley   +1 more source

Applying Schwarzschild's orbit superposition method to barred or non-barred disc galaxies

open access: yes, 2015
We present an implementation of the Schwarzschild orbit superposition method which can be used for constructing self-consistent equilibrium models of barred or non-barred disc galaxies, or of elliptical galaxies with figure rotation.
Athanassoula, E., Vasiliev, Eugene
core   +3 more sources

Microlayer Model: A Nonlinear Finite Strain Viscoelastoplastic Formulation for Asphalt

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 1, 15 January 2026.
ABSTRACT The microlayer framework is an innovative and powerful approach for the numerical simulation of heterogeneous materials, such as aggregate‐matrix composites across multiple scales. In this study, the microlayer framework is extended for the first time to account for viscoelastic‐elastoplastic material behavior.
Marcel May   +6 more
wiley   +1 more source

The Evolution of Cuspy Triaxial Galaxies Harboring Central Black Holes

open access: yes, 2001
We use numerical simulations to study the evolution of triaxial elliptical galaxies with central black holes. In contrast to earlier numerical studies which used galaxy models with central density ``cores,'' our galaxies have steep central cusps, like ...
Arnold R.   +15 more
core   +1 more source

Micromechanical study of granular assemblies by true triaxial test simulations [PDF]

open access: yes, 2017
Geomaterials, such as soils and rocks, are discontinuous and multiphase in nature since they are a mix of particulate elements and different constituents. The discrete nature of geomaterials yields a complex media to deal with regarding predictive capabilities that can only be achieved through expensive computational simulations.
openaire   +2 more sources

Temperature effect of rockburst in granite caverns: insights from reduced-scale model true-triaxial test

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
To investigate the influence of thermal treatment on the rockburst in granite caverns, true-triaxial compression tests were conducted on pre-heated granite cubic samples containing a circular through-hole using a true-triaxial test system, and the micro ...
Xuefeng Si   +4 more
doaj   +1 more source

A finite-strain hyperviscoplastic model and undrained triaxial tests of peat

open access: yes, 2017
This paper presents a finite-strain hyperviscoplastic constitutive model within a thermodynamically consistent framework for peat which was categorised as a material with both rate-dependent and thermodynamic equilibrium hysteresis based on the data ...
Nagel, T., O'Kelly, B. C., Zhang, L.
core  

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