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High interfacial energy generated by FCC-B2 core-shell structures provide a source for the high ductility and ultimate tensile strength of the as-printed alloys. The rapid solidification of the printing process produces high-density dislocations in FCC-core, resulting in an additional strengthening effect.
The gearbox is a key part of the automobile transmission system, which is equipped with gears for transmission. The internal quality of the gearbox shell is required to be high in strength, air tightness and lightweight [].Aluminum alloy has the advantages of low density, high strength, corrosion resistance, wear resistance, good thermal
In addition, the advantages of low cost, safety and environmental friendliness spurred widespread interest in utilizing Al-based alloys, composites, and nanostructured
The nanoporous Al with native oxide shell, which is a nanoporous Al-Al 2 O 3 core-shell composite self-organized in a galvanic replacement reaction, is nonflammable under ambient conditions and
According to the design of the pre-stressed nano-/micro-scale aluminum particles coated with oxide shell by Levitas et al. [38], [39], this coating is equivalent to building a pre-stressed shell on surface of Al-core in advance due to the varied thermal expansion coefficient between alloy layer and Al-core, which will further strengthen its
The outer contour diameter of the bottom, the port, and the height of the aluminum-alloy curved-generatrix shell were 210, 90, and 241 mm, respectively. The pyramid lattice on the aluminum-alloy curved-generatrix shell was composed of two tiers and 585 pyramid lattice unit cells distributed in the axial and circumferential directions.
Additionally, the complicated combustion mechanism of aluminum alloy-based thermite and the influence of internal proportions of alloy ingredients remains unrevealed. Recent works [23], [24] developed some new nonintrusive temperature measurements and high-speed photography methods combined with a calibrated
Al-Al 2 O 3 core-shell material is a potential candidate for high-temperature thermal energy storage (TES) system in solar power plants [1, 7], optical
Latent heat storage using alloys as phase change materials (PCMs) is an attractive option for high-temperature thermal energy storage. Encapsulation of these
Aqueous aluminum batteries are promising post-lithium battery technologies for large-scale energy storage applications because of the raw materials abundance, low costs, safety and high
The industrial applications of cryogenic technologies can be summarised in three categories: (1) process cooling; (2) separation and distillation of gas mixtures; and (3) liquefaction for transportation and storage [6].The cryogenic industry has experienced continuous growth in the last decades, which was mostly driven by the worldwide
Aqueous aluminum batteries are promising post-lithium battery technologies for large-scale energy storage applications because of the raw materials
The aluminum-alloy CPLS has the advantages of providing thermal insulation of the pyramid lattice structure with a low weight due to the aluminum alloy, which has high practical value. The traditional manufacturing methods of metal lattice structures include the investment casting method [12], [13], stamping method [14], and
An overview of recent literature on the micro- and nano-encapsulation of metallic phase-change materials (PCMs) is presented in this review to facilitate an understanding of the
This review will cover three types of electrochemical energy storage devices utilising aluminium ions in aqueous electrolytes: rechargeable batteries, non-rechargeable
Researchers have developed a positive electrode material for aluminum-ion batteries using an organic redox polymer, which has shown a higher capacity than
To improve the combustion efficiency of widely used micro-aluminum (μAl) particle, enhancing its ignition and combustion performances is a critical issue via breaking through the intrinsic Al 2 O 3 layer covering the Al-core. This study proposed a facile in-situ ''one-pot'' electroless plating method to functionalize the surface of μAl
The shell resisted corrosion of the high-temperature alloy, prevented leakage of the alloy, and the fibers provided the shell with high strength as well as toughness. It is well known that fibers have the effect strengthening and toughening on ceramic materials [81], [85], [86], [87], because stresses would be consumed through
To reduce the high energy and equipment costs and to improve the quality of forgings, there has been great interests in designing novel forging processes. Jin et al. (2016) proposed a single-step hot stamping-forging process to produce pan-shaped shell aluminum alloy parts, which improved the production efficiency and reduces the
Following the synthesis procedure mentioned in section 2.1, highly pure Sn particles were obtained g. 2 presents XRD pattern of the Sn powders; it is seen that the recorded pattern is in complete match with standard JCPDS card no. 04–0673; no extra peaks including the peaks of unreacted starting materials, by-products or tin oxide were
The corrosion tests of Gallium and their alloys with metal substrates such as aluminium-alloys, copper-alloy, and stainless steel, indicated that only the stainless steel showed the integral corrosion resistance [[199], [200], [201], 205].
P2X applications would be favored by the high volumetric energy density of aluminum enabling rather easy and low-cost mid- and long-term storage. This study addresses the development of suitable plants for the re-electrification of aluminum used as energy carrier to provide additional flexibility to the energy sector.
With the development of high-efficiency energy storage systems, materials with higher phase change temperatures are in demand urgently for more effective energy storage, which had not been achieved. Herein, the industrial Al-Si-Fe alloy with phase change temperature of 869 °C was chosen as heat storage material in this research.
Latent heat storage using alloys as phase change materials (PCMs) is an attractive option for high-temperature thermal energy storage. Encapsulation of these PCMs is essential for their successful
is an attractive option for high-temperature thermal energy storage. Encapsulation of these PCMs is essential for Development of core-shell type capsules with alloy cores and oxide (Al 2 O 3
Herein, ultrathin aluminum foil has been employed to in-situ fabricate Li-Al alloy onto lithium metal as a protection layer. The nanoscale foil has an average thickness of only ˜160 nm and areal
Cryogenic technologies are commonly used for industrial processes, such as air separation and natural gas liquefaction. Another recently proposed and tested cryogenic application is Liquid Air Energy Storage (LAES). This technology allows for large-scale long-duration storage of renewable energy in the power grid.
Aluminum silicon alloy particles with 12 wt% Si content and 61.3 μm average size were used as PCMs to fabricate phase change heat storage in
Herein, ultrathin aluminum foil has been employed to in-situ fabricate Li-Al alloy onto lithium metal as a protection layer. The nanoscale foil has an average thickness of only ˜160 nm and areal
Al–Ni alloy based microencapsulated phase change materials (MEPCMs) were developed. • The prepared MEPCM consisted of an α-Al 2 O 3 shell and an Al–Ni alloy core.. The MEPCM exhibited high thermal storage capacity about 241 - 251 J g-1.. The MEPCM had melting temperature of 640°C.
Abstract Pre-oxidation process and modification with silane coupling agent (SCA) of original Al–Si alloy particles were selected to synthesize inorganic microencapsulated core/shell Al–Si alloy microparticles based on the sol–gel technology, respectively. The microstructure and phase change characteristic were measured and
DOI: 10.1016/j.est.2022.104955 Corpus ID: 249332421; Storage and heat dissipation behavior of a heat storage ball with an Al–xSi alloy core and alumina ceramic shell @article{Zhou2022StorageAH, title={Storage and heat dissipation behavior of a heat storage ball with an Al–xSi alloy core and alumina ceramic shell}, author={Xinle Zhou
The Journal of Energy Storage focusses on all aspects of energy storage, in particular systems integration, electric grid integration, modelling and analysis, novel energy storage technologies, sizing and management strategies, business models for operation of storage systems and energy storage . View full aims & scope.
1. Introduction. Metal sulfides have been widely investigated in a range of applications in catalysis, electronics, and energy storage fields due to their unique physical and chemical properties [[1], [2], [3]].For energy storage application, metal sulfides can deliver high capacity through conversion reaction between Li + and sulfides as lithium-ion
Regenerative thermal storage systems are becoming increasingly popular for recycling large amounts of waste heat generated in industrial furnaces every year. In order to improve the efficiency of regenerative burners, encapsulated phase change material consisting of an Al–Si alloy core sealed in a spherical ceramic shell has been proposed
Moon et al. [18] fabricated three devices made of an aluminum silicon alloy using direct metal laser sintering and they tested these devices with paraffin. Guo et al. The study on a shell and tube thermal energy storage with PCM, partially filled with metal foam, elucidates to understand the better configurations in terms of melting and
When the gaseous reactants composed of H 2, CH 4 and metal chlorides are activated by plasma, the chlorides can be reduced to the corresponding metals by the plasma generated H species, while the decomposition of CH 4 generates carbon. Metallic Al is readily obtained in both Al-Fe/C and Al/C samples, as confirmed by the diffraction
The presence of a thin film between the Al 2 O 3 shell and Al-Cu alloy core may act as a buffer to accommodate volume change during melting-freezing process, obtaining a flexible core–shell structure. The heat storage density of Al-Cu alloy MEPCMs decreases by only 0.09% after 100 melting-freezing cycles, indicating high thermal
The gearbox is a key part of the automobile transmission system, which is equipped with gears for transmission. The internal quality of the gearbox shell is required to be high in strength, air tightness and
Wang et al. [29] applied Al-Si alloy in a high-temperature phase change storage system and investigated the thermal performance of the system, which indicated that the heat storage ratio (ratio of the stored heat to total input electric energy) of Al-Si alloy was significantly higher than the sensible storage system. Therefore, Al-Si alloy is
The Al/Al 2 O 3 @Cu micro-encapsulated phase change materials (MEPCM) were prepared, and its performance was investigated.. The latent heat of Al/Al 2 O 3 @Cu MEPCM reaches 223.4 J/g.. The Al/Al 2 O 3 @Cu MEPCM can be used for high-temperature thermal energy storage at temperature over 660 °C.. The shell surface of
In this work, the microencapsulated phase change materials, Sn/amorphous-carbon (Sn/a-C), and SnBi/amorphous carbon (SnBi/a-C) microparticles (MPs) were successfully synthesized. The thermal stabilities of Sn/a-C and SnBi/a-C core–shell MPs were verified by cycling tests, and stable latent heats of 56 and 45.7 J/g were obtained for Sn/a-C and
The fabrication of core/shell structures is one of effective strategies to accommodate the volume variation of alloy anode particles. 31 The shell layer can provide an elastic buffer to alleviate mechanical strain and stress of alloy anode during cycling. Besides, the outer layer separates the alloy surface from the electrolyte and inhibits the
A compact thermal energy storage system based on Al Si alloy for EVs is prototyped. • The mass and volume energy density is 225 Wh/kg and 179 Wh/L,
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