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Performance analysis of multi-point excitations to piezoelectric elements in enhanced power harvesting
Piezoelectric materials are widely used in green energy harvesting systems. They generate electric potential on deformation due to force or...
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Pressure-induced bimetallic carbon nanotubes from metal–organic frameworks as optimized bifunctional electrocatalysts for water splitting
Carbon nanotubes (CNTs) have attracted great interest in numerous applications due to their excellent electronic and structural properties. However,...
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Study on piezoelectric ceramic under different pressurization conditions and circuitry
The fluctuating force from the dynamic system applied to the piezoelectric material gives electric energy as an output. In the present work, the...
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The art of peer pressure between nanocrystals: High-pressure surface nanochemistry
Pressure creates precious materials; diamonds are produced in the Earth’s core–mantle, and ammonia is synthesized by the Haber–Bosch process. Recent...
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Metamaterial honeycomb with sign-toggling expansion coefficients that manifests an Islamic mosaic pattern at the Alhambra Palace
Of late, metamaterials have been designed such that they possess properties that can switch between positive and negative signs depending on the...
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Inherently integrated microfiber-based flexible proprioceptive sensor for feedback-controlled soft actuators
For the accurate and continuous control of soft actuators in dynamic environments, the movements of the soft actuators must be monitored in...
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Optimization of Engine Block Casting Process Based on New Aluminum Alloy Material of Al–Si–Cu System
This study conducted molding process research on castings of complex engine blocks with a new Al–Si–Cu aluminum alloy material. Numerical simulation...
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Residual Stress Analysis of Re-autofrettage of a Swage-Autofrettaged Tube by Computer Modeling Incorporating Accurate Material Representation
Autofrettage processes allow engineers to reduce the thickness of thick-walled cylinders or components in high-pressure applications without...
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Cryogenic Forming Process and Equipment for Aluminum Alloy Thin Shells
Aluminum alloy thin components are widely applied as structures in aerospace, aircraft, and electric vehicle. It is very challengeable to overcome...
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Improvement of tensile strength and anti-oxidation property of graphite electrode for electric arc furnace through heterogenization of binder pitch
This study involved the heterogenization of a binder pitch (BP) using a small amount of nanocarbon to improve physical properties of the resulting...
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Advances in the development of tubular structures using extrusion-based 3D cell-printing technology for vascular tissue regenerative applications
Until recent, there are no ideal small diameter vascular grafts available on the market. Most of the commercialized vascular grafts are used for...
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Wear Analysis of Hot Extrusion Punch for Large Fan Shaft Based on Archard Wear Theory
In this work, a hot extrusion process was proposed to manufacture the 18Ni (250) maraging steel large fan shaft for aero engines. To reduce the wear...
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Linear Segregation in Low-Pressure Casting ZL205A Alloy Fully Enveloped Castings and its Formation Mechanism
In ZL205A alloy fully enveloped castings, linear segregation has been observed to be a common fault that can cause significant harm to the mechanical...
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Spatially reconfigurable antiferromagnetic states in topologically rich free-standing nanomembranes
Antiferromagnets hosting real-space topological textures are promising platforms to model fundamental ultrafast phenomena and explore spintronics....
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Effects of Transient Liquid Phase Bonding Time on Microstructure, Mechanical and Corrosion Properties During Bonding of Inconel 617/AISI 310 Stainless Steel
In this study, effects of bonding time on microstructure, mechanical properties and corrosion resistance of transient liquid phase bonded Inconel 617...
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Fine Control of Multiferroic Features of Nanoscale BiFeO3 Powders Synthesized by Microwave-Assisted Solid-State Reaction
Variations in the multiferroic properties of BiFeO 3 (BFO) powders were investigated with respect to the crystallite size and Gd-do**. Nanoscale BFO...
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Water vapor plasma-assisted low-temperature bonding of cyclo-olefin polymer for microchannel with integrated leak detector
Cyclo-olefin polymer (COP) has attracted much attention as substrate material for microfluidic devices because of its excellent optical properties,...
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Pressure-tunable thermal conductivity observed for bisamide functionalized diacetylene crystals
The polymerization of monomeric diacetylene (DA) crystals exhibits a strong dependence on the intermolecular distance relative to the van der Waals...
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Rheology assessment and barite sag in a typical North Sea oil-based drilling fluid at HPHT conditions
The occurrence of barite sag in drilling fluids has relatively often been the cause for gas kicks in oilwell drilling. The subsequent absorption of...
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Plant Response to Silicon Nanoparticles: Growth Performance and Defense Mechanisms
Silicon is recognized as a quasiessential element for plants that has proven to be crucial for plant growth and development. Silicon regulates a...