Results 101 to 110 of about 14,285 (229)
ABSTRACT Natural soils often exhibit clearly anisotropic mechanical properties, yet this characteristic is frequently overlooked in numerical models due to the practical challenges of determining anisotropic parameters. As a result, the influence of anisotropy remains difficult to anticipate, and engineers have limited tools to incorporate it into ...
Abdelilah Errahali +3 more
wiley +1 more source
Bayesian Neural Network Prediction and Uncertainty Analysis of Bio‐Cemented Soil Strength
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
Fast Determination of Soil Behavior in the Capillary Zone Using Simple Laboratory Tests [PDF]
INE/AUTC 13 ...
Li, Lin, Lytton, Robert L., Xhang, Xiong
core
Failure Criterion‐Based Bead Optimization of a Wind Turbine Blade Root Section
ABSTRACT This study presents a bead‐based optimization framework for fiber composite wind turbine blades, employing the Tsai–Wu failure criterion as the structural performance measure. The objective is to design an optimal transition geometry between an existing blade and a root section with 20% smaller diameter, while preserving the original material ...
Philipp Ulrich Haselbach +4 more
wiley +1 more source
The Influence of Elevated Temperature on Time‐Dependent Compaction Creep in Bleursville Sandstone
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
Microlayer Model: A Nonlinear Finite Strain Viscoelastoplastic Formulation for Asphalt
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
High-energy gas fracturing of shale is a novel, high efficacy and eco-friendly mining technique, which is a typical dynamic perturbing behavior. To effectively extract shale gas, it is important to understand the dynamic mechanical properties of shale ...
Xiaoping Zhou +3 more
doaj +1 more source
Quasistatic rheology and the origins of strain
Features of rheological laws applied to solid-like granular materials are recalled and confronted to microscopic approaches via discrete numerical simulations. We give examples of model systems with very similar equilibrium stress transport properties --
Biarez +26 more
core +1 more source
Discrete Element Method Analyses of Bond Degradation Evolutions for Cemented Soils
The degradation of soil bonding, which can be described by the evolution of bond degradation variables, is essential in the constitutive modeling of cemented soils.
Jie He, Tao Li, Yi Rui
doaj +1 more source
Stress transfer law in laboratory hydraulic fracturing experiments
During the true triaxial hydraulic fracturing experiments, the compression stress applied to the specimen surface cannot be transferred to the interior immediately, resulting in inconsistency with in-situ stress conditions.
Renyi Qiu +5 more
doaj +1 more source

