Bionic topology optimization of fins for rapid latent heat
1. Introduction. Phase change materials (PCMs) have promising applications in various fields, such as thermal energy storage and conversion [1], [2], architecture [3], [4], refrigeration [5], [6], electronic cooling, [7], [8] and waste heat recovery [9], [10] particular, thermal energy storage has recently attracted much attention due
Leaf-vein bionic fin configurations for enhanced thermal energy
In the present study, we investigated the effect of different structures of a novel leaf vein bionic fin and various arrangements in the tube on the complete melting
Bionic hierarchical porous aluminum nitride ceramic composite phase
Latent heat storage materials or called phase change materials (PCM) use the latent heat during the melting process to store energy, which have a large energy storage density, stable solid-liquid transition temperature and superior chemical stability, and thus gradually occupy an important role in the development of energy storage
Design and optimization of a bionic-lotus root inspired shell-and
It is defined as: (14) P d = d q d t · V PCM V tot where d q d t represents the latent heat and sensible heat absorbed by the unit mass of phase change energy storage material over time (after calculation, it was found that the pump power loss caused by pressure drop is practically negligible, hence the pump power loss caused by pressure drop
Bionic phase change energy storage plate
The invention discloses a bionic phase change energy storage plate, which comprises a framework and a phase change material filled in the framework, and is characterized in that: the skeleton comprises main skeleton and heat transfer skeleton, the heat transfer skeleton sets up in the main skeleton, the heat transfer skeleton generates and is in according to
Analysis of melting and solidification performance of bionic
For the low thermal conductivity of phase change materials and other characteristics, a crossed snowflake fin Triplex-tube thermal energy storage (TTES) is proposed, and the analysis of melting and solidification of phase change material (PCM) by applying the numerical simulation method in the comprehensive thermal performance study.
Journal of Energy Storage | Recent Advances in Battery Thermal
select article Investigation of the use of extended surfaces in paraffin wax phase change material in thermal management of a cylindrical lithium-ion battery: Applicable in the aerospace industry select article Comprehensive thermal-hydraulic performance and thermoelectric conversion efficiency of bionic battery waste heat
Design and optimization of a bionic-lotus root inspired
This work contributes to the improvement of the thermal energy storage capacity of an all-glass evacuated tube solar water heater by integrating it with a phase change material (PCM) and a phase
Bionic-response surface combination optimization method for latent heat storage
1 · Compared to straight fins, optimized horsetail stem fins reduced the heat storage area by only 3.80% and shortened the phase change material melting time by 44.30%. The solidification time was also reduced by 54.59%. This study provides a new idea for the
Leaf-vein bionic fin configurations for enhanced thermal
• Leaf vein bionic fins to enhance phase change material charging performance. • Efficient melting performance is achieved in thermal energy storage systems. • Non-dimensional
A novel bionic packed bed latent heat storage system filled with
Latent heat storage using PCM provides a high energy density and has the capability of storing a large amount of thermal energy with small volume and temperature change, and hence it is regarded as a promising solution to energy storage in practices [5]. Based on the categories of phase change processes, PCMs are divided as
Leaf-vein bionic fin configurations for enhanced thermal energy storage
Downloadable (with restrictions)! In the present study, we investigated the effect of different structures of a novel leaf vein bionic fin and various arrangements in the tube on the complete melting time of phase change materials (PCM) in a triplex-tube thermal energy storage (TES) system. RT82 was adopted as the phase change material. The enthalpy
Evaluation of thermal performance for bionic porous ceramic phase
1. Introduction. Thermal energy storage has been widely used in the renewable energy and industrial waste heat recovery system to deal with the time-dependent, intermittent and territorial issues [1, 2].Latent heat thermal energy storage is one of commonly used techniques, which provide relatively high energy density and
Bionic phase-change energy-storage steam cavity module
The tree-shaped steam cavity structure is arranged in the phase change container, and the other parts in the phase change container are filled with phase change materials. The invention relates to a bionic phase-change energy-storage steam cavity module which comprises a tree-shaped steam cavity and a phase-change container.
Study on liquid cooling heat dissipation of Li-ion battery pack
Energy Storage Mater., 10 (2018), pp. 246-267. View PDF View article View in Scopus Google Scholar [9] Thermal performance of honeycomb-like battery thermal management system with bionic liquid mini-channel and phase change materials for cylindrical lithium-ion battery[J] Appl. Therm. Eng., 188 (2021), Article 116649.
Study on solidification characteristics of bionic finned phase change heat exchanger and multi-objective optimization design,Journal of Energy
Study on solidification characteristics of bionic finned phase change heat exchanger and multi-objective optimization Journal of Energy Storage ( IF 9.4) Pub Date : 2024-03-06, DOI: 10.1016/j Zhen Wang, Yanlin Wang, Laishun Yang, Lei Song, Huiming Jia, Yunxiu Ren, Guangxi Yue
Novel protic ionic liquids-based phase change materials for high
The isothermal operation of the PCM during phase-change enables a lower diurnal storage temperature variance and a greater energy conversion efficiency
Phase Change Nanomaterials for Thermal Energy Storage
Phase change materials (PCMs) are currently an important class of modern materials used for storage of thermal energy coming from renewable energy sources such as solar energy or geothermal energy. PCMs are used in modern applications such as smart textiles, biomedical devices, and electronics and automotive industry.
Experimental study on a new thermal storage tank with an
At the same time, the interior of the thermal storage tank is embedded with a bionic skeleton, which allows the crystalline water to return uniformly to the phase change material at different depths. The main problems of hydrated salt phase change energy storage materials are still subcooling, phase separation, poor thermal
Bionic-response surface combination optimization method for
1 · Compared to straight fins, optimized horsetail stem fins reduced the heat storage area by only 3.80% and shortened the phase change material melting time by 44.30%. The solidification time was also reduced by 54.59%. This study provides a new idea for the structural design of phase change heat storage fins.
High-performance thermal energy storage and thermal management via starch-derived porous ceramics-based phase change
Phase change heat storage has gained a lot of interest lately due to its high energy storage density. However, during the phase shift process, Phase Change Materials (PCMs) experience issues such as low thermal conductivity, stability, leaking, and low energy-storing capacity.
EconPapers: Leaf-vein bionic fin configurations for enhanced thermal energy storage performance of phase change
Leaf-vein bionic fin configurations for enhanced thermal energy storage performance of phase change materials in smart heating and cooling systems Peiliang Yan, Weijun Fan, Yu Han, Hongbing Ding, Chuang Wen, Anas F.A. Elbarghthi and Yan Yang Applied
Thermal and photo/electro-thermal conversion
Compared with other energy storage materials, phase change materials (PCMs) are drawing widespread attention because of their high enthalpy and low temperature change. However, its low thermal conductivity, low photo/electro-thermal conversion characteristics, phase separation and easy leakage are still urgent problems.
Magnetic Field-induced Enhancement of Phase Change Heat
material''s thermal energy storage capacity [24]. Within the current methods of thermal energy storage [2526, ], latent heat can store more stable heat with the increase of tem-perature [27–30]. Using latent heat phase change materials (PCMs), solar energy can be absorbed and stored by absorb-ing latent heat during the phase transition [31, 32].
Study on solidification characteristics of bionic finned phase change
Bionic perforated fins were utilized to enhance phase change heat transfer. • Phase change material natural convection is enhanced through perforation. • Perforation area exhibits a U-shaped trend of PCM discharging time. • Pareto optimum demonstrates a reduction in discharging time by 51.74 %.
Leaf-vein bionic fin configurations for enhanced thermal energy storage performance of phase change
In the present study, we investigated the effect of different structures of a novel leaf vein bionic fin and various arrangements in the tube on the complete melting time of phase change materials (PCM) in a triplex-tube thermal energy storage (TES) system. RT82 was adopted as the phase change material. The enthalpy-porosity method was employed for
Numerical optimization of the cooling effect of a bionic fishbone
Apart from the above-mentioned types of liquid cooling plate structures, a few researchers have developed bionic structure liquid cooling plates inspired by biological structures in nature. Yang et al. [27] proposed a bionic heat sink inspired by shark skin for hybrid BTMS combined with air cooling and phase change materials.
Phase Change Nanomaterials for Thermal Energy Storage
Phase change materials (PCMs) are currently an important class of modern materials used for storage of thermal energy coming from renewable energy sources such as solar
Bionic topology optimization of fins for rapid latent heat
Integrated solar thermal conversion and latent heat storage, i.e., employing PCMs to directly absorb solar energy and then drive latent heat storage processes via phase change processes, is an
Bionic-response surface combination optimization method for
In order to visually compare the differences in energy storage rates between optimized fins, straight fins, and straight fins, Fig. 14 shows the evolution of gravimetric and volumetric energy densities of the PCM in the phase change thermal storage device for each of the three types of fins. It can be found that the energy evolution processes
CN113154922A
The invention relates to a bionic phase-change energy-storage steam cavity module which comprises a tree-shaped steam cavity and a phase-change container. The tree-shaped steam cavity comprises at least one steam cavity flat plate, a columnar steam cavity and a plurality of branch steam cavity structures, one surface of the steam cavity flat
Albizzia pollen-inspired phase change capsules accelerate energy
Here, a bionic phase change materials (PCMs) capsule by mimicking the natural structure of albizzia pollen is proposed. The heat storage performance and economy of capsules with different internal fin structures are investigated numerically and experimentally. Rate capability and Ragone plots for phase change thermal energy
Leaf-vein bionic fin configurations for enhanced thermal energy storage performance of phase change
Most related items These are the items that most often cite the same works as this one and are cited by the same works as this one. Yan, Peiliang & Fan, Weijun & Yang, Yan & Ding, Hongbing & Arshad, Adeel & Wen, Chuang, 2022. "Performance enhancement of phase change materials in triplex-tube latent heat energy storage system using novel fin
Bionic study on latent heat thermal storage
Bionic optimization is deemed to be a pathway for highly efficient heat storage. Bionic strategies include morphology, structure, and functional bionics.
Improved Anisotropic Thermal Transfer Property of Form-Stable Phase
In response to the characteristics of low heat transfer and unstable morphology of organic phase change materials (PCMs), such as paraffin, a novel anisotropic biomimetic-structured three-dimensional porous Cu skeleton with wood texture and cell wall structure was prepared by the wood template method and was used as a
Magnetic Field-induced Enhancement of Phase Change Heat
In this research, biomimetic phase change composites are made by inspired by natural systems, successfully getting the high thermal conductivity of carbon
Efficient-thermal conductivity, storage and application of bionic
In general, this work aims to propose a composite phase change material (CPCM) with excellent-thermal conductivity and stability to meet the needs of high-power density energy storage systems. The porous SiC skeleton with bionic tree-ring structure was first prepared by optimized freeze casting, high-temperature sintering, and then
سابق：small energy storage electric heater
التالي：what are the qualifications for energy storage power stations
