Results 21 to 30 of about 1,150,161 (355)

Effect of Concrete Strength, Arrangement/Ratio of Reinforcement on Flexural Behavior and Cracking of Concrete Beams Reinforced with GFRP Bars [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
Fiber reinforced polymers (FRP) are the safe alternatives to steel bars in reinforced concrete members in a humid environment. They have a very high durability against corrosion, especially in the extreme weather conditions.
Amir Mohammad Mohtaj Khorasani   +1 more
doaj   +1 more source

A phase field formulation for hydrogen assisted cracking [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2018
We present a phase field modeling framework for hydrogen assisted cracking. The model builds upon a coupled mechanical and hydrogen diffusion response, driven by chemical potential gradients, and a hydrogen-dependent fracture energy degradation law ...
E. Martínez-Pañeda   +2 more
semanticscholar   +1 more source

Mechanism of Deoxygenation and Cracking of Fatty Acids by Gas-Phase Cationic Complexes of Ni, Pd, and Pt

open access: yesReactions, 2021
Deoxygenation and subsequent cracking of fatty acids are key steps in production of biodiesel fuels from renewable plant sources. Despite the fact that multiple catalysts, including those containing group 10 metals (Ni, Pd, and Pt), are employed for ...
Kevin Parker   +3 more
doaj   +1 more source

Prediction of Occurrence of Hot Cracks in Laser Cladding Heat Resistant Nickel Alloys

open access: yesMetals, 2023
Modern methods and technologies for the creation and processing of materials provide great opportunities for research. This work is devoted to the study of the causes of hot cracks, as well as the application of an analytical method for assessing the ...
Rudolf Korsmik   +4 more
doaj   +1 more source

Phase-field modeling of fluid-driven dynamic cracking in porous media [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2019
A phase field model for fluid-driven dynamic crack propagation in poroelastic media is proposed. Therefore, classical Biot poroelasticity theory is applied in the porous medium while arbitrary crack growth is naturally captured by the phase field model ...
Shuwei Zhou, X. Zhuang, T. Rabczuk
semanticscholar   +1 more source

Physiological Disorders and Fruit Quality Attributes in Pomegranate: Effects of Meteorological Parameters, Canopy Position and Acetylsalicylic Acid Foliar Sprays

open access: yesFrontiers in Plant Science, 2021
Meteorological parameters and occurrences of cracking (CR), russeting (RS), and sun scald (SS) symptoms were monitored in a pomegranate cv. “Wonderful” orchard planted in a W–E orientation, during a 3-year study.
Pavlina Drogoudi   +2 more
doaj   +1 more source

Evaluation of the techniques to mitigate early shrinkage cracking through an image analysis methodology [PDF]

open access: yes, 2016
This is the accepted version of the following article: [Ruiz-Ripoll, L., Barragán, B. E., Moro, S., and Turmo, J. (2016) Evaluation of the Techniques to Mitigate Early Shrinkage Cracking through an Image Analysis Methodology. Strain, 52: 492–502. doi: 10.
Barragán, Bryan Erick   +3 more
core   +2 more sources

Research of the stress-strain state of a reinforced concrete beamless floor [PDF]

open access: yesE3S Web of Conferences, 2021
In the article, the authors present the results of a study of a flat reinforced concrete beamless floor of an existing building. The experiment consisted of loading a slab in span with water tanks.
Mirsayapov Ilshat   +2 more
doaj   +1 more source

The Effects of the Large-Scale Factor on the Integrity Parameters of Monolithic Fire-Resistant Glass

open access: yesFire, 2023
Glass is widely used for the manufacture of the facades and interior glazing of buildings. Glass structures are subject to high fire safety requirements.
Marina Gravit   +4 more
doaj   +1 more source

Lattice Modeling of Early-Age Behavior of Structural Concrete. [PDF]

open access: yes, 2017
The susceptibility of structural concrete to early-age cracking depends on material composition, methods of processing, structural boundary conditions, and a variety of environmental factors.
Bolander, John E   +4 more
core   +3 more sources

Home - About - Disclaimer - Privacy