Comparative fracture surface analysis of adhesively bonded dissimilar lap joints: Nanosilica effect
Sign Up to like & getrecommendations! Published in 2024 at "Polymer Composites"
DOI: 10.1002/pc.28728
Abstract: This research presents a comparative analysis of the fracture surfaces of adhesively bonded dissimilar single lap joints (DSLJs) and investigates the effect of nanosilica (NS) additives on their fracture behavior and performance. The study focuses… read more here.
Keywords: fracture; fracture surface; analysis; surface ... See more keywords
Crack propagation and hydraulic fracturing in different lithologies
Sign Up to like & getrecommendations! Published in 2019 at "Applied Geophysics"
DOI: 10.1007/s11770-019-0764-3
Abstract: We simulated hydraulic fracturing in different lithologic rocks in the horizontal drilling by using the true physical model experiment and large rock specimens, carried out the real-time dynamic monitoring with adding tracer and then did… read more here.
Keywords: fracture; fracture surface; crack propagation; fracturing different ... See more keywords
A method to identify the position of fracture surface in a rock slope based on multi-point extensometer monitoring
Sign Up to like & getrecommendations! Published in 2020 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-020-5093-6
Abstract: The multi-point extensometer is widely used to measure the displacement of geological bodies. In this work, we proposed a simple mathematical approach to directly identify the position of the major fracture surface in a slope… read more here.
Keywords: fracture; fracture surface; multi point; surface ... See more keywords
Use of tracers and temperature to estimate fracture surface area for EGS reservoirs
Sign Up to like & getrecommendations! Published in 2017 at "Geothermics"
DOI: 10.1016/j.geothermics.2016.12.006
Abstract: Abstract A key uncertainty in the design and long-time behavior of EGS reservoirs, and their management, is the fracture surface area that controls the rate of heat transfer between the host rock and the circulating… read more here.
Keywords: fracture surface; surface area; egs reservoirs; fracture ... See more keywords
Evaluation of a cation-exchanging tracer to interrogate fracture surface area in enhanced geothermal systems
Sign Up to like & getrecommendations! Published in 2018 at "Geothermics"
DOI: 10.1016/j.geothermics.2017.08.002
Abstract: Column transport experiments were conducted at 225 °C and 300 °C using a crushed amphibolite schist from Fenton Hill, NM to evaluate lithium ion as a cation-exchanging tracer to interrogate fracture surface area in enhanced… read more here.
Keywords: area enhanced; enhanced geothermal; fracture surface; surface area ... See more keywords
Shear testing of structural size wood. Design, evaluation and results from optimized shear specimen.
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2020.11.022
Abstract: Abstract The double notched shear test specimen has been redesigned to test wood in structural component scale using a compression test setup. A parametric finite element method (FEM) study was performed to obtain the best… read more here.
Keywords: shear strengths; fracture; fracture surface; shear testing ... See more keywords
Relationship of energy to geometry in brittle fracture
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.05.002
Abstract: Abstract Numerous investigators have noticed that there is a relationship between the energy of branching and the energy of initiation during a fracture event in materials that fail in a brittle manner. Usually, this is… read more here.
Keywords: fracture surface; geometry; relationship energy; fracture ... See more keywords
Fracture surface energy and toughness of inorganic glasses
Sign Up to like & getrecommendations! Published in 2017 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2017.05.005
Abstract: Abstract A simple model is proposed to predict the fracture surface energy (γ) and the fracture toughness (KIc) of glasses from their nominal compositions. The theoretical values are compared with the experimental ones, as obtained… read more here.
Keywords: fracture surface; energy toughness; surface energy;
Fracture Surface Evolution During Acidized Brine Injection in Calcareous Mudrocks
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.3c00543
Abstract: During hydraulic fracturing, the oxic hydraulic fracturing fluid physically and chemically alters the fracture surface and creates a “reaction-altered zone”. Recent work has shown that most of the physicochemical changes occur on the shale fracture… read more here.
Keywords: injection; acidized brine; fracture; surface ... See more keywords
Tensile behavior of Cu-coated Pd40Cu30Ni10P20 metallic glassy wire
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-23956-5
Abstract: Catastrophic brittle fracture of monolithic metallic glass (MG) hinders engineering application of MGs. Although many techniques has been tried to enhance tensile ductility of metallic glasses, the enhancement is quite limited. Here, we show the… read more here.
Keywords: coated pd40cu30ni10p20; fracture surface; wire; tensile behavior ... See more keywords
Experimental study on the damage performance and forced response of concrete lining in fault-crossing tunnel
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DOI: 10.1038/s41598-024-52318-7
Abstract: Understanding the adverse effects of tunnel crossing active faults on tunnel structures is crucial for ensuring their safe operation and construction. This paper presents the results of a series of model tests conducted at a… read more here.
Keywords: fracture surface; active faults; study; tunnel ... See more keywords