One normal gravel aggregate concrete was designed as the control mixture in Table 1.The raw materials include: ordinary Portland cement with strength grade of 42.5 complying with the Chinese Standard GB175 (corresponding to ASTM C150 [25]), river sand with fineness of 2.65, crushed gravel with particle sizes ranging from 5 to 20
Read MoreWhile 50% PCM–LWA mix has a lesser strength decrease as compared to 100% PCM–LWA. 50% PCM–LWA mix showed 36.4 MPa strength while 100% PCM–LWA specimen strength was 31.2 MPa. However, concrete fabricated using PCM–LWA in 50% and 100% fraction with 10% silica fume and 0.05% MWCNT showed good strength in
Read MoreIn this study, we developed a new type of non-coated energy storage phosphorus building gypsum aggregate (ES-PBGA). The internal paraffin retention rate
Read MoreCompressive strength of thermal energy storage LWAC The compressive strength of three mixes i.e. LWAC without macro encapsulated Paraffin–LWA (LC), LWAC with 100% LWA replaced by macro encapsulated Paraffin–LWA (LC–100%PCM–LWA) and LWAC with 50% LWA replaced by macro encapsulated Paraffin–LWA
Read MoreIn this study, a type of energy storage phase change low-temperature rising concrete was designed and prepared to reduce the cracking risk of mass concrete. First, a type of
Read MoreThis study introduces a novel approach, called fine aggregate polymerization, for the development of a thermal energy storage aggregate (TESA) using salt hydrate phase change material. The TESA features a core-shell structure, efficient encapsulation, high latent heat, thermal stability, low supercooling, and favorable chemical compatibility.
Read MoreIn this study, a type of energy storage phase change low-temperature rising concrete was designed and prepared to reduce the cracking risk of mass concrete. First, a type of energy storage coarse aggregate (ESA) was prepared using a semi-dry method with cement and fly ash as matrix materials, mixed with carbon black (CB), carbon fiber (CF), and phase
Read MoreResearchers [27 − 28] have successfully developed energy storage aggregates using porous solid wastes, such as red mud, slag, and fly ash, providing a
Read MoreThis study developed a new type of shape-stabilised energy storage phosphorus building gypsum aggregate (ES-PBGA). The mechanical and thermal properties of ES-PBGA with Paraffin were investigated
Read MoreThis paper proposes an analytical method to determine the aggregate MW-MWh capacity of clustered energy storage units controlled by an aggregator. Upon receiving the gross dispatch order, a capacity-aware water-filling policy is developed to allocate the dispatched power among individual energy storage units, which is called disaggregation.
Read MoreThe results of compressive strength of thermal energy storage concrete are shown in Fig. 7. Effect of porous lightweight aggregate on strength of concrete Mater. Lett., 58 (6) (2004), pp. 916-919 View PDF View article View in Scopus Google Scholar [18] R.,
Read MoreEvolution to the new "smart" era requires the implementation of smart technology systems through comprehensive and effective energy management concepts. This paper proposes
Read MoreIn this study, structural functional thermal energy storage concrete (TESC) containing Tetradecane which is a low-temperature phase change material (PCM) has been developed. The PCM was incorporated in the concrete using
Read More3 · Therefore, in this study, a heat-storage aggregate composed of rice husk ash and PCM was applied to hwangtoh, and its structural performance was analyzed. The originality of this study lies in the development of HS-RH boards by incorporating FS-HSA into a mixture of hwangtoh, and gypsum, and confirming their material properties.
Read MoreThe work of adhesion is an intrinsic-dependent property of the liquid-solid pair. Therefore, the definition for work of adhesion follows directly from the definition of interfacial free energy and is expressed by Dupré''s equation [17]: (6) W SL = γ S + γ L-γ SL = W a where W a is the work of adhesion, W SL is the work required to separate the solid
Read MoreFor effective design, selecting the right type of aggregate, determining porosity, and water-to-cement ratio (w/c) are essential to meet the criteria of strength, stored energy, and
Read MoreConcrete incorporating 80% of thermal energy storage aggregate by volume has a compressive strength of higher than 18MPa. Diatomite based thermal energy storage aggregate presents a better effect on controlling the early age hydration temperature rise than ceramsite based one.
Read MoreThe cylinder pressure strength of ES-PBGA with paraffin (31.08%) was 4.32 MPa, which meets the requirements of artificial aggregate application. To verify the practicability of ES-PBGA, energy storage lightweight aggregate concrete
Read MoreRequest PDF | Thermal and mechanical properties of thermal energy storage lightweight aggregate mortar incorporated with phase the compressive strength at 28 days of the specimen ranged from 0
Read Moreand then the PCA was used to prepare phase change energy storage mortar (PCEM) Preparation and properties of high-strength lightweight aggregate ceramsite from nepheline tailings Construct. Build.
Read MoreTherefore, impregnating and coating ACBFS aggregate with paraffin and coating with SiC may result in an efficient energy storing aggregate. Among all PCMs, Paraffin wax has been reported to possess excellent thermal storage due to its low cost, large latent heat, chemically inert, non-toxic, and non-corrosive behavior [15], [16], [17] .
Read MoreDevelopment of artificial geopolymer aggregates with thermal energy storage capacity Authors: Fang, Y Ahmad, MR Lao, JC Qian, LP Dai, JG
Read MoreThis work investigates the thermal energy storage performance of concrete using a phase change material (PCM)/SiC-based composite aggregate made
Read MoreThis study introduces a novel approach, called fine aggregate polymerization, for the development of a thermal energy storage aggregate (TESA) using salt hydrate phase
Read MoreBesides, GPA-PCM could achieve an excellent mechanical strength greater than 53.2 MPa and thermal conductivity of 0.510-0.589 W/mK. The time-temperature history curves of GPA revealed that up to
Read MoreGeopolymers are more thermally stable than OPC and can therefore be used in a variety of thermal energy storage systems, as energy storage is an increasing
Read MoreA novel thermal energy storage aggregate (TESA) was developed to solve the drawbacks of zeolites impregnated with paraffin wax and coated with epoxy resins, silicon carbide, and silica fume. A mortar which 100% replacement of TESA presented compressive strength that achieved the requirement for building material.
Read MoreSemantic Scholar extracted view of "Expanded titanium-bearing blast furnace slag phase change aggregate: Preparation, performance and phase change energy storage mortar application" by Mao Ning et al. DOI: 10.1016/j.jobe.2023.108306 Corpus ID:
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