Results 91 to 100 of about 80,852 (303)

A Review on Mechanics and Mechanical Properties of 2D Materials - Graphene and Beyond [PDF]

open access: yes, 2016
Since the first successful synthesis of graphene just over a decade ago, a variety of two-dimensional (2D) materials (e.g., transition metal-dichalcogenides, hexagonal boron-nitride, etc.) have been discovered.
Akinwande, Deji   +19 more
core   +1 more source

Study on Impact Toughness and Fracture Characteristics of N80 Steel Oil Casing at Low Temperature

open access: yesCailiao Baohu, 2023
For clarifying the toughness change rules of N80 steel for oil casing under low temperature conditions, the oscillometric shock performance tests were conducted on N80 steel oil casing materials at different temperatures (25, 0, -20, and -40 ℃) using an oscilloscope impact meter.
openaire   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

New insights from crystallography into the effect of Ni content on ductile-brittle transition temperature of 1000 MPa grade high-strength low-alloy steel

open access: yesJournal of Materials Research and Technology
The significant effect of Ni content (0.92, 1.94 and 2.94 wt%) on ductile-brittle transition temperature (DBTT) and microstructure in a 1000 MPa grade high-strength low-alloy (HSLA) steel was studied.
Zeqing Ni   +4 more
doaj   +1 more source

Viscoelastically prestressed polymeric matrix composites: An overview [PDF]

open access: yes, 2016
Elastically prestressed polymeric matrix composites exploit the principles of prestressed concrete, i.e. fibres are stretched elastically during matrix curing.
Fancey, Kevin S.
core   +2 more sources

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Coating Artificial Spider Silk Fiber with Magnetic FeCo: An Effective Strategy for Creating a Flexible Magneto‐Responsive Material

open access: yesAdvanced Functional Materials, EarlyView.
An original method is presented for producing artificial spider silk fibers with magnetic and magnetomechanical responsiveness, which consists in coating them with a nanometer‐thick layer of FeCo alloy by sputtering deposition. The challenge of combining organic materials and inorganic magnetic nanostructures is addressed, thus taking a step forward ...
Filippo Lanaro   +5 more
wiley   +1 more source

Microstructure evolution and toughness of auxiliary heating friction stir welded joints for Q960 high-strength steel

open access: yesCailiao gongcheng
The wear of expensive stirring tools can be effectively reduced by adding auxiliary heat in friction stir welding of steel materials. For this purpose, the Q960 high-strength steel is heated to 150 ℃ and 300 ℃ by a bottom preheating device, and the ...
TAO Tingfang   +3 more
doaj   +1 more source

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

Correlation Between HAZ Microstructure and Low Temperature Impact Toughness of Bainitic Steel Plates [PDF]

open access: yesJournal of Welding and Joining, 2021
Hun Lee   +7 more
openaire   +1 more source

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