Results 31 to 40 of about 2,019,086 (330)

Enhancing the Performance of CFRP Shear-Strengthened RC Beams Using “Ductile” Anchoring Devices

open access: yesFrontiers in Materials, 2020
Reinforced concrete (RC) beams that are shear-strengthened by externally bonded (EB) fiber reinforced polymer (FRP) often offer limited structural enhancement.
Zhiheng Hu   +4 more
doaj   +1 more source

Investigation the behavior and shear ductility of RC deep beam strengthened by FRP [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
The demand for FRP materials has been increased over the past years for retrofitting or strengthening of reinforced concrete members. Several recent studies focused on the shear strengthening of reinforced concrete deep beams.
masumeh bahrami, reza ahayari
doaj   +1 more source

Atomistic Simulations of Basal Dislocations Interacting with Mg$_{17}$Al$_{12}$ Precipitates in Mg [PDF]

open access: yes, 2019
The mechanical properties of Mg-Al alloys are greatly influenced by the complex intermetallic phase Mg$_{17}$Al$_{12}$, which is the most dominant precipitate found in this alloy system.
Bitzek, Erik   +4 more
core   +1 more source

Analysis of FRP shear strengthening solutions for reinforced concrete beams considering debonding failure [PDF]

open access: yes, 2016
In this paper, a fiber beam model previously developed by the authors for the nonlinear analysis of strengthened elements, including the effects of shear, is used to predict the response of reinforced concrete (RC) beams strengthened in shear with fiber ...
Bairán García, Jesús Miguel   +3 more
core   +2 more sources

Implementation of Modified Compression Field Theory to Simulate the Behavior of Fiber-Reinforced Polymer Shear-Strengthened Reinforced Concrete Beams under Monotonic Loading

open access: yesBuildings, 2023
The numerical modeling of structures is a widely preferable approach to investigate the structural behavior of RC beams since it delivers inexpensive predictions for confirming the required goals concurrently with reducing casting, testing time, and ...
Nagwa Ibrahim   +3 more
doaj   +1 more source

Static and sliding contact of rough surfaces: effect of asperity-scale properties and long-range elastic interactions [PDF]

open access: yes, 2018
Friction in static and sliding contact of rough surfaces is important in numerous physical phenomena. We seek to understand macroscopically observed static and sliding contact behavior as the collective response of a large number of microscopic ...
Bhattacharya, Kaushik   +2 more
core   +2 more sources

Influence of shear strengthening of reinforced normal concrete beams incorporating sustainable materials

open access: yesStructural Concrete
This research studies shear strengthening performance for Normal Concrete (NC) beams employing Engineered Cementitious Composite (ECC) reinforced with Galvanized Welded Wire Mesh (GWWM) in conjunction with/without a prestressing system.
A. Hamoda   +3 more
semanticscholar   +1 more source

Thermally-activated precipitation strengthening

open access: yesJournal of Materials Research and Technology
Precipitation strengthening is a key strengthening method for metallic materials. However, the temperature effect on precipitation strengthening is still unclear to date.
Guangpeng Sun, Liqiang Zhang, Bin Wen
doaj   +1 more source

Shear Strengthening of Reinforced Concrete Beams Using Engineered Cementitious Composites and Carbon Fiber-Reinforced Polymer Sheets

open access: yesFibers, 2023
This study evaluates the performance of Reinforced Concrete (RC) beams enhanced in shear using Engineered Cementitious Composites (ECCs) and Carbon Fiber-Reinforced Polymers (CFRPs). The experimental study encompasses fifteen RC beams.
Mohamed Emara   +4 more
doaj   +1 more source

Rheology and Shear Band Suppression in Particle and Chain Mixtures

open access: yes, 2012
Using numerical simulations, we consider an amorphous particle mixture which exhibits shear banding, and find that the addition of even a small fraction of chains strongly enhances the material strength, creating pronounced overshoot features in the ...
Regev, Ido, Reichhardt, Charles
core   +1 more source

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