Results 91 to 100 of about 167,670,099 (290)

Numerical modelling of hydraulic fracturing in naturally fractured rock

open access: yes, 2018
This thesis presents a novel approach for hydro-geomechanical modelling of fractured rocks by linking a solid mechanics model with a multi-fluids and multi-phase fluid flow model using the immersed-body approach for coupling fluids and solids. The method uses conservative mesh-to-mesh projection to pass variables between an mesh adapting multi-phase ...
openaire   +2 more sources

Numerical Modeling of Fracture Height Propagation in Multilayer Formations Considering the Plastic Zone and Induced Stress. [PDF]

open access: yesACS Omega, 2022
Du J   +9 more
europepmc   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Numerical integration of an advanced Gurson model for shear loading: Application to the blanking process [PDF]

open access: yes, 2013
A new extension of the Gurson damage model has been proposed recently to predict ductile fracture under shear dominated loads. The aim of this work is to verify the ability of this approach to simulate, in an accurate way, the damage evolution in ...
GERMAIN, Guénaël   +3 more
core   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Numerical Modelling of Settlement Compensation by Means of Fracture Grouting

open access: yesSoils and Foundations, 2004
Displacement grouting is increasingly used as a corrective measure to control settlements of buildings induced by near surface excavations such as tunnelling (compensation grouting) or when structures have to be re-levelled because unacceptable (differential) settlements have occurred (corrective grouting).
Schweiger, Helmut F.   +3 more
openaire   +3 more sources

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Numerical modeling of hydro-mechanical fracture behavior [PDF]

open access: yes, 2002
A numerical approach for modeling coupled hydro-mechanical fracture behavior is proposed. The movement of fluids through rock fractures is important in many engineering areas of practical interest such as those ones of petroleum and mining engineering. In that context, one of the most investigated and complex subjects is the effect on well productivity
Guiducci, Chiara   +4 more
openaire   +2 more sources

RBF-based meshless modeling of strain localization and fracture

open access: yes, 2010
This work attempts to contribute further knowledge and understanding in the discipline of computational science in general and numerical modeling of discontinuity problems in particular.
Le, Phong
core  

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

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