The Relationship between Strength and Toughness in Tempered Steel: Trade‐Off or Invariable?
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DOI: 10.1002/adem.201801116
Abstract: Two different types of strength‐toughness relations are investigated in tempered steel (tempered at 25–420 °C). It is found that there is a trade‐off relation between strength‐fracture toughness and becomes invariable relation between strength‐impact toughness. The effect… read more here.
Keywords: tempered steel; toughness; strength; strength toughness ... See more keywords
Photopolymerized Triazole-Based Glassy Polymer Networks with Superior Tensile Toughness.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced functional materials"
DOI: 10.1002/adfm.201801095
Abstract: Photopolymerization is a ubiquitous, indispensable technique widely applied in applications from coatings, inks, and adhesives to thermosetting restorative materials for medical implants, and the fabrication of complex macro-scale, microscale, and nanoscale 3D architectures via additive… read more here.
Keywords: glassy polymer; polymer networks; triazole based; photopolymerized triazole ... See more keywords
Light-Activated Stress Relaxation, Toughness Improvement, and Photoinduced Reversal of Physical Aging in Glassy Polymer Networks.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202007221
Abstract: A covalent adaptable network (CAN) with high glass transition temperature (Tg ), superior mechanical properties including toughness and ductility, and unprecedented spatio-temporally controlled dynamic behavior is prepared by introducing dynamic moieties capable of reversible addition… read more here.
Keywords: toughness; improvement; stress relaxation; raft ... See more keywords
Artificial Nacre with High Toughness Amplification Factor: Residual Stress‐Engineering Sparks Enhanced Extrinsic Toughening Mechanisms
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DOI: 10.1002/adma.202108267
Abstract: The high fracture toughness of mollusk nacre is predominantly attributed to the structure‐associated extrinsic mechanisms such as platelet sliding and crack deflection. While the nacre‐mimetic structures are widely adopted in artificial ceramics, the extrinsic mechanisms… read more here.
Keywords: toughening mechanisms; toughness; extrinsic toughening; fracture toughness ... See more keywords
On the Origins of Fracture Toughness in Advanced Teleosts: How the Swordfish Sword's Bone Structure and Composition Allow for Slashing under Water to Kill or Stun Prey
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Science"
DOI: 10.1002/advs.201900287
Abstract: Abstract The osseous sword of a swordfish (Xiphias gladius) is specialized to incapacitate prey with stunning blows. Considering the sword's growth and maturation pattern, aging from the sword's base to the tip, while missing a… read more here.
Keywords: prey; sword; bone; advanced teleosts ... See more keywords
Outstanding Strengthening and Toughening Behavior of 3D-Printed Fiber-Reinforced Composites Designed by Biomimetic Interfacial Heterogeneity.
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DOI: 10.1002/advs.202103561
Abstract: 3D printing of fiber-reinforced composites is expected to be the forefront technology for the next-generation high-strength, high-toughness, and lightweight structural materials. The intrinsic architecture of 3D-printed composites closely represents biomimetic micro/macrofibril-like hierarchical structure composed of… read more here.
Keywords: heterogeneity; toughness; fiber reinforced; fiber ... See more keywords
Overcome the Conflict between Strength and Toughness in Poly(lactide) Nanocomposites through Tailoring Matrix-Filler Interface.
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DOI: 10.1002/marc.201800047
Abstract: Strength and toughness are the two most important prerequisites for structural applications. Unfortunately, these two properties are often in conflict in materials. Here, an effective and yet practical strategy is proposed to simultaneously strengthen and… read more here.
Keywords: strength; poly lactide; strength toughness; plla ... See more keywords
Thermosensitive P(AAc-co-NIPAm) hydrogels display enhanced toughness and self-healing via ion-ligand interactions.
Sign Up to like & getrecommendations! Published in 2022 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202200320
Abstract: Hydrogels containing thermosensitive polymers such as poly(N-isopropylacrylamide) (P(NIPAm)) may contract during heating and show great promise in fields ranging from soft robotics to thermosensitive biosensors. However, these gels often exhibit low stiffness, tensile strength, and… read more here.
Keywords: toughness; self healing; strength; aac nipam ... See more keywords
Fracture Toughness Characteristics of Stacked Bilayer Graphene via Far-Field Displacement Measurements.
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DOI: 10.1002/smll.202302499
Abstract: Mechanical properties of graphene, e.g., strength, modulus, and fracture toughness are extremely sensitive to flaws. Here the fracture properties of stacked bilayer graphene sheets (SBLG) are reported, obtained via stacking two individually grown graphene sheets.… read more here.
Keywords: fracture; fracture toughness; bilayer graphene; toughness ... See more keywords
Mechanism for Refining Grains and Effect of Microstructural Characteristics on Low‐Temperature Toughness for Industrial EH460 Heavy‐Gauge Steel
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DOI: 10.1002/srin.202000718
Abstract: The mechanism for refining grains in industrial EH460 heavy‐gauge steel with a thickness of 80 mm and above is investigated using electron backscattered diffraction. Charpy impact and drop‐weight tests are conducted to quantify the effect of… read more here.
Keywords: toughness; mechanism refining; eh460 heavy; refining grains ... See more keywords
A dual-crosslinking strategy for building photoluminescence hydrogel with toughness, self-recovery, and two-color tunability
Sign Up to like & getrecommendations! Published in 2020 at "Colloid and Polymer Science"
DOI: 10.1007/s00396-020-04756-8
Abstract: The development of tenacity photoluminescent (PL) hydrogels is very great significance to promote the application of optical technology in hydrogel. Herein, we report a high-toughness PL hydrogel that combines synthetic hydrophilic lanthanide complex (LCs) and… read more here.
Keywords: crosslinking strategy; hydrogel; dual crosslinking; photoluminescence ... See more keywords