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In this study, we conducted systematic experiments on nanoporous SiO2 based NLCs to gain a better understanding of the dynamic mechanical behavior and the
Spherical sintered bauxite particles between 200 μm and 700 μm in diameter have been shown to be effective in the direct absorption and storage of concentrated solar energy. These particles are commercially available in large quantities and exhibit as-received solar weighted absorptance (αs) greater than 0.90, which
Herein, we propose a bionical strategy to design neural network-like (carbon nanofiber) CNF@Co/C aerogels by growing ZIF-67 in situ on bacterial cellulose (BC) and subsequent calcination strategies. After the encapsulation of thermal storage unit (paraffin wax, PW), the obtained multifunctional composite PCMs (PW-CNF@Co/C aerogel) are composed
[11] Zack T I, Claverie T and Patek S N 2009 Elastic energy storage in the mantis shrimp''s fast predatory strike J. Exp. Biol. 212 4002–9 Go to reference in article Crossref Google Scholar [12] Sellers J R and Veigel C
The power to absorb various forms of energy and utilize it in some way. Sub-power of Energy Manipulation. Variation of Absorption and Elemental Absorption. Energetic Battery Energy Absorber The user can absorb various forms of energy, while removing it from the source, into their body and use it in various ways, gaining some form of
Multifunctional applications including efficient microwave absorption and electromagnetic interference (EMI) shielding as well as excellent Li-ion storage are rarely achieved in a single material. Herein, a multifunctional nanocrystalline-assembled porous
Abstract. Due to the high energy storage density and long-term storage capability, absorption thermal energy storage is attractive for the utilization of solar energy, waste heat, off-peak electricity, and etc. In recent years, absorption thermal energy storage has been intensively studied from thermodynamic cycles, working pairs,
Robust, double-layered phase-changing microcapsules with superior solar-thermal conversion capability and extremely high energy storage density for efficient solar energy storage[J] Renew. Energy., 180 ( 2021 ), pp. 725 - 733
Alloy synthesis, structure and decomposition thermodynamics of Complex Hydrides. •. Regeneration & reversible characteristics of absorption based hydrogen storage alloy. To run a sustainable society, hydrogen is considered as one of the most
Efficient energy absorption and dissipation are crucial for the development of novel protective materials under intensive dynamic loadings. Nanofluidic solid–liquid
Absorption thermal energy storage (TES) is gaining increasing attention due to its large energy storage density (ESD), mobility and long-term thermal storage capability. Expanding the working concentration difference of a solution can significantly enhance its ESD; however, this may result in crystallization, influencing fluidity and
However, the conversion and storage of solar energy into directly usable thermal energy by PCM is still a great challenge due to the low light absorption capacity of PCMs. Therefore, it is urgent to develop broadband photothermal materials that can cover the entire solar spectrum to assist PCMs for solar-thermal energy conversion and
In summary, an EM wave absorbing and heat energy storage dual-functional cement composites incorporated with CNTs and PCM had been developed. The reflection loss, EM characteristics, thermal properties and mechanical strength were investigated, and (1)
Energy conversion, storage and utilization of solar-absorbing energy storage materials Biological non-toxicity is a significant guarantee for exploiting the application of SESM in buildings. Therefore, the biological non-toxicity of the SESM is investigated by culturing the human breast cancer cells (MCF-7 cells) on SESM.
The graph shows that the η en of the adiabatic compressed air energy storage system incorporating an absorption refrigeration system is 41.761%, 29.318%, and 14.971% higher than the η en of the adiabatic compressed air energy storage system only
The energy generated during the adsorption stage can be utilized in different fields. Adsorption heat, reaction energy, entropy change, enthalpy change, and exergy efficiency et al. are the values that need to be concerned. In the theoretical aspect, Meunier [51] studied the heat and entropy flows of a specific heat pump.
The thermal energy storage and wave absorption integrated film (P-ACNCT-F) was prepared by combining P-ACNCT with epoxy resin and curing agent. Combining the dielectric TiO 2 shell and the magnetic composite microsphere core, the core–shell microsphere structure mechanism can generate adjustable reflection loss and
2. Experimental2.1. Material synthesis2.1.1.Fabrication of g-C 3 N 4 g-C 3 N 4 was prepared by a simple calcination of 12 g urea sealed in a corundum crucible with tinfoil. The crucible containing urea was heated to 550 C with the heating rate of 5 C min −1 in a furnace, maintaining for 2 h, which obtains the product of g-C 3 N 4 (Fig. S1a) after
Absorption energy storage (AES) has attracted worldwide attention due to the high energy storage density and environmental friendliness. To optimize the performance of the AES system, a finite time thermodynamic (FTT) model considering some influencing factors such as time, heat transfer area, heat transfer temperature difference,
During energy storage, Ca(OH) 2 is dehydrated into CaO and water vapor through heating (as shown in reaction 1, rightward), thus storing heat energy in chemical form. When needed, the heat energy is released by the reaction of calcium oxide with water vapor, regenerating Ca(OH) 2 (as shown in reaction 1, leftward), converting stored
Absorption Carnot battery (ACB) based on a thermochemical process is investigated for energy storage. • An efficiency of 45.80% and a remarkable energy storage density of 16.26 kWh/m 3 are achieved in the ACB. • The ACB reaches a self-discharging rate of 0
The chemical thermal energy storage utilizes reversible chemical reactions or sorption (liquid-gas absorption and solid-gas adsorption) working pairs.
In recent years, absorption thermal energy storage has been intensively studied from thermodynamic cycles, working pairs, and system configurations for various purposes. In this paper, first, the absorption thermal energy storage cycles are discussed in detail. Then, storage integration with a conventional absorption chiller/heat pump,
Nanofluidic solid–liquid composite materials (NLCs) provide a promising pathway to engineer such materials owing to their rapid and reversible energy absorption and
Zhang et al. [10] experimentally investigated a LiBr-H 2 O absorption energy storage system with a cooling storage capacity of 10 kWh, with energy storage efficiencies of 0.51, 0.97, and 1.03 for cooling, domestic hot water, and heating, and the energy storage 3
Using molecular dynamics simulations, we investigated the reusable performance of the nanofluidic energy absorption system (NEAS) to dissipate the
The employed salt hydrates mainly include chloride salts (such as LiCl [55], CaCl 2 [56] and MgCl 2 [57]), bromine salts (SrBr 2 [58] and LiBr [59]) and sulphates (MgSO 4 [60, 61]).N''Tsoukpoe et al. [62] evaluated the energy storage potential of 125 salt hydrates in terms of the storage density, charging temperature, toxicity and price and
Efficient energy absorption and dissipation are crucial for the development of novel protective materials under intensive dynamic loadings. Nanofluidic solid-liquid composite
Mass and energy storage Absorption heat pump Thermodynamic feasibility Simulated heat input NOMENCLATURE A = collector area, m2 c = specific heat, kJ/kg ES = associated energy store, kJ F = heat removal factor h
Microchannel membrane-based absorption energy storage system (MMATES) is proposed. • MMATES improves the charging and discharging rates by 2 and 3 times compared to ATES. • Energy storage efficiency
Using molecular dynamics simulations, we investigated the reusable performance of the nanofluidic energy absorption system (NEAS) to dissipate the impact energy created by a drop hammer (simulated by a carbon plate with an initial velocity and mass). The effects of nanopore flexibility and surface roughness on the reusable
The viscoelastic behavior of the LCE causes the energy absorption to increase with strain rate according to a power-law relationship, which can be modulated by changing the degree of
Therefore, the liquid absorption thermal energy storage (ATES) stands out owing to its better comprehensive performance, i.e., relatively high ESDs, relatively high COPs, and
Energy absorption refers to the process of dissipating the input energy from external loading (e.g., due to impact/collision in particular) by plastic deformation (e.g., for metals
Xu et al. [14] described the concept of absorption energy storage integral with absorption chiller as variable mass energy transformation and storage (VMETS) system. This was achieved due to the continuous mass change in the storage tanks during the charging and discharge cycles [15, 16] .
A new hybrid compressed air energy storage system is proposed by comprising a baseline combined thermal-compressed air energy storage and an ejector-based superheated Kalina cycle. The newly designed Kalina cycle can ensure dry expansion of the ammonia-rich vapor and enlarge its power generation.
Abstract. This article describes a thermochemical seasonal storage with emphasis on the development of a reaction zone for an absorption/desorption unit. The heat and mass exchanges are modelled and the design of a suitable reaction zone is explained. A tube bundle concept is retained for the heat and mass exchangers and the units are
For absorption energy storage systems, the commonly used energy storage density represents the energy storage efficiency of the materials. The energy storage density φ is defined as the energy stored per unit mass of the material in a given system or area, in kJ/kg.
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