Results 81 to 90 of about 19,206 (299)

Study on preparation and properties of organic toughened foam for mining

open access: yesMeikuang Anquan
In order to enhance the toughness of mining polymer foam, polyethylene glycol (PEG), an organic material, was added to modify the toughening effect of foam.
Jianhua DU   +4 more
doaj   +1 more source

High‐Performance Bio‐Based Epoxy Vitrimers and Composites: Synergizing Robustness and Reprocessability via Fractional Free Volume Regulation

open access: yesAdvanced Science, EarlyView.
In this work, two bio‐based epoxy monomers were designed to tune the dynamic network of a rigid–flexible hybrid epoxy through free‐volume control, achieving a synergy among high free volume, high cross‐linking density, and segmental mobility while balancing strength and toughness.
Kai Dong, Di Zhao, Chengji Zhao
wiley   +1 more source

Fatigue dataset of hybrid non-toughened and toughened epoxy adhesives

open access: yesData in Brief
In this article, four different structural epoxy adhesives such as SPABOND™ 820HTA (non-toughened), SPABOND™ 840HTA (toughened) adhesives, and their two hybrid combinations are fabricated using a manual mixing method. Quasi-static tensile experiments are conducted at standardized and high strain rates using ASTM D638-22 Type II specimens to investigate
Dharun Vadugappatty Srinivasan   +1 more
openaire   +3 more sources

A Bifunctional Monomer Derived from Lactide for Toughening Polylactide

open access: yes, 2016
A Bifunctional Monomer Derived from Lactide for Toughening ...
Marc A. Hillmyer (1301541)   +1 more
core   +1 more source

Mechanochemical Engineered Sulfur Copolymers Onto Group 13 and Related Fillers Through Lewis Acid‐Base Pairing

open access: yesAdvanced Science, EarlyView.
Green mechanochemical copolymerization was developed for universal interfacial modification of Group 13 and related fillers. By leveraging Lewis acid–base coordination to anchor sulfur‐containing polymers—validated via multiscale characterization and DFT—this versatile method boosts performance across liquid fuels, thermal‐shielding materials, and ...
Chen Wang   +7 more
wiley   +1 more source

Toughening mechanisms for fiber-reinforced polymer-reinforced concrete beams

open access: yes, 2015
The bond between reinforcing bars and the surrounding concrete is one of the dominant mechanisms affecting the structural behaviour of fiber-reinforced polymer (FRP)-reinforced concrete structures.
Lin, Xiaoshan   +1 more
core  

Transformation Plasticity and Toughening

open access: yes, 1996
Analysis of the dynamic evolution of multilevel structure during martensitic transformations provides kinetics-based constitutive relations for transformation plasticity.
G.B. Olson, Olson, G.
core   +1 more source

Improved Deformability of Co‐Free Medium Entropy Oxides by Controlled Entropy Destabilization

open access: yesAdvanced Science, EarlyView.
Controlled entropy destabilization activates defect‐mediated plasticity in Co‐free (CuMgNiZn)O by promoting pre‐existing Cu‐rich secondary phases that serve as defect sources. Temperature‐dependent dislocation activity evolves from limited motion at room temperature to extensive glide and stacking‐fault formation at 600 °C, enabling improved plasticity
Chang Liu   +10 more
wiley   +1 more source

Graphene Oxide-Enhanced and Dynamically Crosslinked Bio-Elastomer for Poly(lactic acid) Modification

open access: yesMolecules
Being a bio-sourced and biodegradable polymer, polylactic acid (PLA) has been considered as one of the most promising substitutes for petroleum-based plastics.
Bingnan Zhou   +7 more
doaj   +1 more source

Toughening Mechanisms in Al/Al-SiC Laminated Metal Composites

open access: yes, 1996
The fracture toughness of laminated metal composites consisting of alternating layers of a metal matrix composite (Al6090/SiC/25p) and a monolithic aluminum alloy (Al5182) has been studied as a function of the volume fraction of the component materials ...
R. A. Riddle   +5 more
core   +1 more source

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