Results 141 to 150 of about 68,956 (308)

Plastic Shrinkage Cracking In Concrete : Mitigation and Modelling

open access: yes, 2019
Early-age (up to 24 hours after casting) cracking may become problematic in any concrete structure. It can have a negative influence on the aesthetics of the concrete structure, as well as decreasing the durability and serviceability by facilitating the ingress of harmful materials into the concrete bulk.
openaire   +1 more source

Cracking and tension field action in composite beams [PDF]

open access: yes
Two aspects of the behaviour of uncased composite 'T' beams of steel and concrete are considered. Flexural cracking in the reinforced concrete slab was studied by subjecting seven 350-mm deep composite beams to hogging bending moment.
Allison, Robert William
core  

High‐Performance Elastomeric Lithium Metal Anodes Enabled by a Lithiophilic Monolayer‐Assembled Nano‐Crumpled Micro‐Concave Architecture

open access: yesAdvanced Energy Materials, EarlyView.
We report an elastomeric lithium metal anode integrating hierarchical nano–micro architectures with uniformly assembled lithiophilic amine functionalities. This design enables synergistic stress and interfacial regulation, effectively suppresses dendritic growth, and ensures stable cycling, highlighting elastomeric anodes as a promising platform for ...
Sungha Choi   +16 more
wiley   +1 more source

A method to reduce plastic shrinkage cracking of concrete using re-vibration technique

open access: yes, 2013
One of the problems that reduce durability; thus, performance of concrete is the development of plastic shrinkage cracking (PSC). Traditionally, the development of PSC has been minimized by controlling its exposure to weather conditions or by adding ...
Aldalinsi, Mustafa Abushaala
core  

Exploiting Ferroelectric and Spintronic Dynamics for Neural Network Computation

open access: yesAdvanced Intelligent Systems, EarlyView.
Ferroelectric and spintronic devices, relying on the control of polarization and magnetization, offer intrinsically fast, durable, energy‐efficient, and low‐latency building blocks for analog in‐memory computing. The hysteretic dynamics of an order parameter are leveraged to provide nonvolatile, multistate memory and nonlinear switching. Brain‐inspired
Dashiell Harrison   +4 more
wiley   +1 more source

Natural Aging of Biomaterials in Ambient and Physiological Environments

open access: yesAdvanced NanoBiomed Research, EarlyView.
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley   +1 more source

Effects of shot peening treatment on tensile mechanical properties of X70 pipeline steel welded joints by automated submerged arc welding

open access: yes工程科学与技术, 2011
:The surface of X70 pipeline steel welded joint was strengthened with the technology mechanical shot peening, the tensile mechanical properties of X70 pipeline steel substrate, welded joint in primitive state and the processed sample by shot peening ...
Long Dan
doaj  

Influence of liquid curing measures on plastic shrinkage cracking of concrete

open access: yes, 2020
Thesis (MEng)--Stellenbosch University, 2020.AFRIKAANSE OPSOMMING: Die kraak van beton is ‘n algemene probleem wat kan lei tot verlies aan duursaamheid, dienslewe en estetiese waarde. Tog is daar verskeie beskikbare maniere om die ontwikkeling van krake
Visagie, Jurie Wynand
core  

Injectable Bone Cements: A Generational Framework for Bioactivity, Porosity, and Mechanobiological Design at the Nanoscale

open access: yesAdvanced NanoBiomed Research, EarlyView.
Key demographic, biological, and material considerations that drive the need for advanced injectable bone cement technologies. Injectable bone cements (IBCs) are widely used in orthopaedic and craniofacial applications due to their minimally invasive delivery and ability to provide early mechanical stabilisation.
Frank Fei   +2 more
wiley   +1 more source

Plastic shrinkage cracking performance of mortars with ground granulated blast-furnace slag (GGBS) modified by superabsorbent polymers (SAP) [PDF]

open access: yes, 2018
Ground granulated blast-furnace slag (GGBS) is a popular supplementary cementitious material widely used to improve durability and sustainability of concrete and mortars.
Almeida, Fernando C.R.   +2 more
core  

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