Results 71 to 80 of about 3,185 (188)

A Probabilistic Cut Finite Element Method With Random Field Generator and Bayesian Model Calibration for Flow Through Rough Cracks

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 1, Page 298-320, January 2026.
ABSTRACT A new model for the simulation of fluid flow through rough cracks is presented. The model combines a probabilistic cut finite element method (PCutFEM) to capture the unfitted boundary condition at the fluid interface, with a stochastic random field generator to represent the crack asperities.
Brubeck Lee Freeman   +5 more
wiley   +1 more source

A prediction model of the joint roughness coefficient based on Gaussian process regression

open access: yes地质科技通报
Objective Estimating the joint roughness coefficient (JRC) is essential for evaluating the mechanical properties of a rock mass. Due to the limitation of a single statistical parameter for characterizing morphology, JRC values estimation by a single ...
Kexin ZHENG   +4 more
doaj   +1 more source

Experimental Study on Stress Wave Propagation Crossing the Jointed Specimen with Different JRCs

open access: yesShock and Vibration, 2021
Most of the rock masses in the outer crust of the Earth are discontinuous. They are divided by joints, faults, fractures, etc. And those discontinuities, generally referred to as joints, greatly affect the property of the rock masses.
S.N. Hong, H.B. Li, L.F. Rong
doaj   +1 more source

An experimental study on strength behaviour of Jointed Rock Mass through modelling under uniaxial compression tests [PDF]

open access: yes, 2008
Stability analysis of a rock mass is an important and complicated problem related to the safety of engineering buildings. One of the major tasks of engineering geomechanics is to evaluate the rock mass stability both qualitatively and quantitatively. The
Teja, P
core  

Short overview of early developments of the Hardy Cross type methods for computation of flow distribution in pipe networks [PDF]

open access: yes, 2019
Hardy Cross originally proposed a method for analysis of flow in networks of conduits or conductors in 1936. His method was the first really useful engineering method in the field of pipe network calculation. Only electrical analogs of hydraulic networks
Brkić, Dejan, Praks, Pavel
core   +3 more sources

On the Classification of Vehicle Cut‐In Scenarios Severity: Empirical Evidence to Validate the Severity Classification of UN R157

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This study validates the Fuzzy Safety Model (FSM) as a tool for classifying the difficulty of vehicle cut‐in scenarios, supporting its role in Automated Lane Keeping Systems (ALKS) safety assessments. Results from a test campaign demonstrate the FSM's effectiveness in categorising preventable cases and its broader applicability in enhancing automated ...
Sandor Vass   +7 more
wiley   +1 more source

Common Noise Assessment Methods in Europe (CNOSSOS-EU) [PDF]

open access: yes, 2012
In accordance with Art. 6.2 of the Environmental Noise Directive 2002/49/EC (END), the European Commission developed Common NOise aSSessment methOdS (CNOSSOS-EU) for road, railway, aircraft and industrial noise to be used after adoption by the Member ...
ANFOSSO-LÉDÉE Fabienne   +2 more
core   +1 more source

Shear Behavior and Shear‐Flow Coupling Mechanisms of Red‐Clay‐Infilled Joints Under High Water Pressure

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Rock joints are considered as a discontinuity between two continuous media. The presence of infilled joints influences the mechanical and hydraulic properties of joint rock. Understanding these properties is critical for assessing underground excavation safety, slope stability, and water inrush risk.
Qingzhao Zhang   +6 more
wiley   +1 more source

Quantifying the morphology of rock joints and updating the JRC–JCS criterion considering the asperity distribution

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
Roughness ubiquitously prevails in rock joints and controls the shear behaviours, permeability and damage characteristics of rock joints. A plethora of investigations have focused on the description of joint roughness; however, a detailed method for ...
Feili Wang   +3 more
doaj   +1 more source

Vertailu Barton-Bandis- ja Mohr-Coulomb-mallien käytöstä rakostabiliteetin analyysiin [PDF]

open access: yes, 2015
For mining and civil engineering projects rock slope stability is an essential part of safety and financial considerations. While large-scale stability can be simulated using rock mass properties, at smaller scale local variations in rock properties ...
Iakovlev, Daniil
core  

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