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Article
Nondestructive testing method of Si3N4 ceramic bearing cylindrical roller surface defects based on depthwise separable convolution coupled with identity block ASPP
The semantic segmentation network based on U-Net (U-shaped network structure) in Si3N4 ceramic bearing cylindrical roller surface defect segmentation has the problems that low accuracy of defect feature extractio...
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Article
Mechanic performance of phosphoric acid-based geopolymer cured in an open environment
Phosphoric acid-based geopolymer (PGEO) belongs to acidic material and has many applications in environmental disposal. The curing method has an important impact on the mechanic performance of geopolymers, the...
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Article
Electronegativity-dependent Pt anchoring and molecule adsorption for graphene-based supported Pt single atom
To unravel the effects of the C vacancy, do** N type and number, the adsorption of HCHO and O2 was investigated on the graphene (Gr)-based supported Pt single atom by density functional theory calculations. The...
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Article
Review: wood composites as sustainable energy conversion materials for efficient solar energy harvesting and light management
Harnessing and effectively utilizing abundant and sustainable solar energy is regarded as a promising solution to the global energy crisis. Forests, being nature’s largest light energy capturing units, bestow ...
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Article
Study of the crack propagation characteristics of brittle materials at low temperatures based on 3D-ILC
In the field of cold zone engineering, temperature stress is frequently induced by a decrease in temperature, which leads to crack extension within the material. In order to study the expansion pattern of inte...
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Article
Inner Mechanism of Enhanced Energy Storage Properties and Efficiency for CaTiO3 Modified 0.92NaNbO3-0.08Bi(Mg0.5Ti0.5)O3 Lead-Free Ceramics
NaNbO3-based lead-free ceramics are gaining widespread interest in recent years due to their environmental friendliness and low density, which can meet the needs of future advanced pulse power electronics for low...
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Article
Effect of Al addition and rolling reduction on microstructure and texture evolution of Mg–3Sn alloy during high-speed rolling
In this study, high-speed rolling is conducted on Mg–xAl–3Sn (x = 0, 3, 6) alloys with different reductions (20%, 40%, 60%, and 70%), at a high speed of 1100 m/min and a high temperature of 400 °C. This process i...
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Article
Wood–hydrogel composites coated with C3N4 photocatalyst for synchronous solar steam generation and photocatalytic degradation
Develo** interfacial solar steam generation-based water desalination and purification systems is considered a viable solution to freshwater shortages and energy crises. The design and fabrication of thermal ...
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Article
Polythiourethane composite film with high transparency, high refractive index and low dispersion containing ZnS nanoparticle via thiol-ene click chemistry
In recent years, high refractive index polythiourethane materials have attracted increasing attention. In this study, the soft segment part of conventional polyurethane was replaced by ethylenedithiol, and a s...
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Article
Microstructure and Properties of a Low Carbon Bainitic Steel Produced by Conventional and Inverted Two-Step Austempering Processes
The microstructure evolution and strain hardening behaviour of a low-carbon carbide-free bainitic steel prepared by either single-step austempering (420 °C or 365 °C), conventional two-step austempering (420 °...
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Article
A superhydrophobic fluorinated-silica/polyimide nanofiber membrane with ultra-low dielectric constant
For ultra-large-scale integrated circuits to proceed at a rapid pace, dielectric materials with an ultralow permittivity, excellent mechanical properties, and moisture resistance are highly sought after. Herei...
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Article
Direct writing of three-dimensional spiral structure by electrospinning with double tips
To obtain a three-dimensional (3D) micro spiral structure, it is necessary to restrain the whip** of the jet and inhibit the reflux of the solution to enhance the stability of the jet and improve the positio...
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Article
Enhanced energy storage properties of 0.93NaNbO3–0.07Bi(Mg0.5Zr0.5)O3 ceramics by do** linear perovskite material
NaNbO3-based (NN) energy storage ceramics have been widely studied as candidate materials for capacitors due to their high breakdown field strength (Eb), large recoverable energy storage density (Wrec) and lead-f...
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Article
Flexible transparent conductive films based on silver nanowires by ultrasonic spraying process
Silver nanowires (AgNWs) are considered as an ideal material to substitute indium tin oxide (ITO) owing to their outstanding characteristics, such as excellent electrical conductivity, transmittance, and bendi...
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Article
Effect of ultrasonic surface rolling process on hydrogen embrittlement behavior of TC4 laser welded joints
Some key structural parts made of welding titanium alloys usually serve in hydrogen environment in aerospace, ship building and chemical industries. To investigate the hydrogen embrittlement (HE) behaviors of ...
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Article
Open AccessRealizing enhanced energy storage and hardness performances in 0.90NaNbO3−0.10Bi(Zn0.5Sn0.5)O3 ceramics
Ceramic dielectric capacitors have a broad scope of application in pulsed power supply devices. Relaxor behavior has manifested decent energy storage capabilities in dielectric materials due to its fast polari...
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Article
Ni/LaBO3 (B = Al, Cr, Fe) Catalysts for Steam Reforming of Methane (SRM): On the Interaction Between Ni and LaBO3 Perovskites with Differed Fine Structures
With the target to fabricate more feasible catalysts for SRM to produce hydrogen, the interaction between Ni and LaBO3 (B = Al, Cr and Fe) perovskite supports with different B-sites has been explored. To avoid th...
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Article
BER analysis of FSO system with Airy beam as carrier over exponentiated Weibull channel model
Average Bit Error Rate (BER) expression of free-space optical (FSO) communication links with Airy beam as signal carrier under weak atmospheric turbulence and on–off keying modulation scheme is derived based o...
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Article
Microstructures and properties of wire-arc additively manufactured 5356 aluminium alloy protected by different proportions of nitrogen and argon
This study investigated the microstructures and properties of deposits protected by seven different proportions of N2 and Ar by performing wire-arc additive manufacturing of the 5356 aluminium alloy. The results ...
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Article
Facile synthesis of silver malonate conductive MOD ink for screen printing
At present, screen printing is the most widely used technique in the printed electronics industry and the printed pattern can satisfy certain electronic application requirements. Ink development is the most im...