Results 81 to 90 of about 63,572 (312)

Study on the Basic Mechanical Properties of Waste Steel Fiber Reinforced Concrete After High-Temperature Exposure

open access: yesBuildings
The increasing incidence of urban fires poses significant threats to structural integrity, underscoring the urgent need for concrete materials with enhanced mechanical properties post-fire.
Dan Yang   +5 more
doaj   +1 more source

Development and Application of Adhesive Materials for Advanced Composite Bonding

open access: yesCailiao gongcheng, 2018
To meet the needs of large composite bonding for aircraft, development, comprehensive experimental and application of adhesive materials have been carried out.
QIAO Hai-tao   +6 more
doaj   +1 more source

Porous LSCF/Dense 3YSZ Interface Fracture Toughness Measured by Single Cantilever Beam Wedge Test

open access: yes, 2014
Sandwich specimens were prepared by firing a thin inter-layer of porous La0.6Sr0.4Co0.2Fe0.8O3-d (LSCF) to bond a thin tetragonal yttria-stabilised zirconia (YSZ) beam to a thick YSZ substrate.
Atkinson, Alan   +3 more
core   +1 more source

Biodegradable Adhesive Systems for Bio‐Integrated Applications

open access: yesAdvanced Science, EarlyView.
Biodegradable adhesives provide temporary yet reliable adhesion while degrading into safe, non‐toxic by‐products under physiological or environmental conditions. This review summarizes recent developments in physical and chemical adhesion mechanisms—including hydrogen bonding, catechol chemistry, amine‐carboxyl coupling, and emerging diazirine and urea
Won Bae Han   +6 more
wiley   +1 more source

Mechanical properties of polypropylene/calcium carbonate nanocomposites

open access: yesMaterials Research, 2009
The aim of this work was to study the influence of calcium carbonate nanoparticles in both tensile and impact mechanical properties of a polypropylene homopolymer.
Daniel Eiras, Luiz Antonio Pessan
doaj   +1 more source

Role of lubricant with a plasticizer to change the glass transition temperature as a result improving the mechanical properties of poly(lactic acid) PLLA

open access: yesMaterials Research Express, 2020
Poly (lactic acid) (PLLA) is the best important bioplastics derived from renewable resources like blackstrap molasses (sugar beet, date palm and sugar cane).
Hatem R Alamri   +4 more
doaj   +1 more source

A proof of concept on real-time air quality monitoring system [PDF]

open access: yes, 2017
According to the Department of Environment Malaysia, Air Pollutant Index (API) is an indicator for the air quality status at any particular area. API is calculated based on average concentration of air pollutants such as Sulphur Dioxide (SO2), Nitrogen ...
Ibrahim, Noraini   +2 more
core  

4D Printing of Magnetically Responsive Shape Memory Polymers: Toward Sustainable Solutions in Soft Robotics, Wearables, and Biomedical Devices

open access: yesAdvanced Science, EarlyView.
Merging 4D printing with magneto‐responsive shape memory polymers opens new avenues for intelligent, reconfigurable systems. This review navigates cutting‐edge fabrication techniques, magnetic fillers, and smart polymer matrices, unveiling their potential in soft robotics, biomedical devices, and wearable tech.
Kiandokht Mirasadi   +7 more
wiley   +1 more source

Early Stage Cavitation Erosion within Ceramics: An Experimental Investigation [PDF]

open access: yes, 2009
Six ceramic material types were considered within an experimental investigation to identify the erosion damages mechanisms resulting from cavitation exposure.
Fatjo, Gonzalo   +3 more
core   +1 more source

Multifunctional Gelatin‐Based Smart Films Integrating Thermochromic Encryption, Temperature‐Regulated Photothermal Management, Reprocessability, and Biodegradability for Sustainable Applications

open access: yesAdvanced Science, EarlyView.
Multifunctional gelatin films synergizing thermochromic encryption, self‐regulating photothermal management, and closed‐loop recyclability offer sustainable solutions for intelligent packaging. ABSTRACT Multifunctional gelatin‐based smart films are engineered by incorporating hyperbranched polyglycerol (HBPG) as a plasticizer, dialdehyde β‐cyclodextrin
Yuehong Zhang   +4 more
wiley   +1 more source

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