Results 91 to 100 of about 22,494 (297)

Finite element analysis of non-isothermal multiphase porous media in dynamics [PDF]

open access: yes, 2015
This work presents a mathematical and a numerical model for the analysis of the thermo-hydro-mechanical (THM) behavior of multiphase deformable porous materials in dynamics.
Sanavia, Lorenzo, Toan Duc, Cao
core  

Influence of the forming process of corrugated stainless steels on their corrosion behaviour in simulated pore solutions [PDF]

open access: yes, 2012
Stainless steels are formed by either hot working (HW) or cold working (CW) when used as reinforcement for concrete structures. The influence of the forming process on the corrosion behaviour is analyzed in depth in the present work. CW and HW corrugated
Bautista Arija, María Asunción   +3 more
core   +2 more sources

Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact

open access: yesAdvanced Materials Technologies, EarlyView.
This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt   +11 more
wiley   +1 more source

Influence of AC Interference on the Corrosion Behavior of 2507 Super Duplex Stainless in Simulated Concrete Pore Solution

open access: yesInternational Journal of Electrochemical Science, 2020
The corrosion behavior of 2507 super duplex stainless steel (SDSS) interfered by AC in simulated concrete pore solution containing Cl- was studied in this work.
Min Zhu   +4 more
doaj   +1 more source

Contributions to predicting contaminant leaching from secondary materials used in roads [PDF]

open access: yes, 2004
Slags, coal ashes, and other secondary materials can be used in road construction. Both traditional and secondary materials used in roads may contain contaminants that may leach and pollute the groundwater.
Apul, Defne S
core   +2 more sources

Simulation-aided design of tubular polymeric capsules for self-healing concrete [PDF]

open access: yes, 2016
Polymeric capsules can have an advantage over glass capsules used up to now as proof-of-concept carriers in self-healing concrete. They allow easier processing and afford the possibility to fine tune their mechanical properties.
Chatrabhuti, Sutima   +8 more
core   +2 more sources

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Corrosion Resistance of Niobium Microalloyed HRB500 Mild Steel Rebar in the Alkaline Concrete Pore Solution

open access: yesInternational Journal of Electrochemical Science, 2020
Recently, micro-alloyed steel rebars had been evaluated extremely to improve corrosion resistance of steel rebars in corrosive environments which intended to enhance the service life of reinforced concrete structures.
Hongzhi Liu   +4 more
doaj   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

Improvement in Early-Age Strength and Durability of Precast Concrete by Shrinkage-Reducing C-S-H

open access: yesBuildings
In order to improve early-age strength, steam curing is mostly used for railway prefabricated components, which consumes a lot of energy and affects the durability of concrete.
Peiyun Yu   +6 more
doaj   +1 more source

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