Results 61 to 70 of about 3,306,443 (202)

Mechanical Strength Characterization of Plastic Fiber Reinforced Cement Concrete Composites

open access: yesApplied Sciences, 2021
The reinforcing efficiency of plastic fibers obtained from shredded plastic waste was tested in plain concrete mixes and experimentally verified in this study.
Sivakumar Anandan, Majed Alsubih
doaj   +1 more source

Free-Boundary Dynamics in Elasto-plastic Amorphous Solids: The Circular Hole Problem

open access: yes, 2006
We develop an athermal shear-transformation-zone (STZ) theory of plastic deformation in spatially inhomogeneous, amorphous solids. Our ultimate goal is to describe the dynamics of the boundaries of voids or cracks in such systems when they are subjected ...
E. H. Lee   +10 more
core   +1 more source

Rapid Landscape Changes in Plastic Bays Along the Norwegian Coastline

open access: yesFrontiers in Marine Science, 2021
The Norwegian Coastal Current transports natural debris and plastic waste along the Norwegian coastline. Deposition occurs in so-called wreck-bays and includes floating debris, such as seaweed, driftwood and volcanic pumice, and increasing amounts of ...
Eivind Bastesen   +8 more
doaj   +1 more source

Shear Transformation Zones: State Determined or Protocol Dependent?

open access: yes, 2014
The concept of a Shear Transformation Zone (STZ) refers to a region in an amorphous solid that undergoes a plastic event when the material is put under an external mechanical load.
Gendelman, Oleg   +4 more
core   +1 more source

Mechanism of Fatigue Fracture (On the Distribution of Plastic Strain around Fatigue Cracks) [PDF]

open access: yes, 1968
Broadly speaking, there are three kinds of approaches to investigate the deformation and fracture of materials, that is, the microscopic (metallurgical), macroscopic(mechanical) and theoretical (mathematical) researches.
Honda, Kazuo, Konaga, Tetsuro
core   +1 more source

Research on Deep-Site Failure Mechanism of High-Steep Slope under Active Fault Creeping Dislocation

open access: yesShock and Vibration, 2021
The reverse thrust in the deep site causes the upward propagation of stress and displacement in the overlying soil. The displacement field around the fault zone is maximum.
Yang Liu   +4 more
doaj   +1 more source

Difracción de rayos X y difracción de neutrones en estudios de fatiga y fractura de materiales [PDF]

open access: yes, 2019
Conferencia invitada de Joseph F KelleherThe fatigue behaviour of polycrystalline metals is often studied through crack propagation analysis [1,2]. Nevertheless, understanding the mechanical processes that take place right at the crack tip [3,4] would ...
Kelleher, J F
core  

Inelastic deformation during sill and laccolith emplacement: Insights from an analytic elastoplastic model

open access: yes, 2017
Numerous geological observations evidence that inelastic deformation occurs during sills and laccoliths emplacement. However, most models of sill and laccolith emplacement neglect inelastic processes by assuming purely elastic deformation of the host ...
Galland, O., Hafver, A., Scheibert, J.
core   +1 more source

Surrounding Rock Failure Characteristics and Water Inrush Mechanism of Roadway above the Aquifer in Nonuniform Stress Field

open access: yesGeofluids, 2021
The expansion of the roadway surrounding rock failure zone may connect the floor aquifer and cause the roadway water inrush. In order to reveal the mechanism of the roadway water inrush above confined water, we established the force model of the roadway ...
Xiaofei Guo   +7 more
doaj   +1 more source

Earthquake ruptures modulated by waves in damaged fault zones [PDF]

open access: yes, 2014
Faults are usually surrounded by damaged zones of lower elastic moduli and seismic wave velocities than their host rocks. If the interface between the damaged rocks and host rocks is sharp enough, earthquakes happening inside the fault zone generate ...
Ampuero, Jean-Paul   +2 more
core   +1 more source

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