相变材料(Phase Change Materials,简称PCMs)是一类特别的物质,它们能够在特定的温度范围内吸收或释放大量的潜热,这一过程通常伴随着固态和液态之间的相变。正因如此,这些材料在相变时展现出显著的热储存能力,从而在热管理、建筑节能以及电子设备冷却等多个领域得到广泛应用。(2)相关名词解释 1)比热(Specific He...
Thermal energy storage in the form of latent heat using phase change materials (PCMs) provides the advantages of high energy storage density and isothermal storage and retrieval behaviour. The thermal properties of PCMs are important in deciding the space requirement, heat exchanger design and its ...
无机盐相变材料(PCMs)及其蓄冷系统研究 热度: Phase Change Materials (PCMs) and Applications University of Colorado Aerospace Engineering Space Hardware Design Final Project Ben Mottinger Presented for ASEN 4519 Dr. Alex Hoehn PROBLEM STATEMENT: to learn the ...
Furthermore, a quantitative comparison of building efficiency based on Energy Use Intensity (EUI) calculations highlights the benefs of alternative materials. Specifically, a 5.6% reduction in EUI was observed with PCMs while nano-paints contributed a 1.8% reduction. Although these reductions may seem...
Phase-change materials (PCMs) provide a unique combination of properties. On transformation from the amorphous to crystalline state, their optical properties change drastically. Short optical or electrical pulses can be utilized to switch between these states, making PCMs attractive for photonic applicatio...
“Organic phase change materials (PCMs) have the ability to remove and store heat passively, thereby making them excellent candidates for the thermal management of portable electronic devices and electric vehicle batteries.” 这句话摘自一篇引言开头部分,以确立研究主题,该句采用了以下哪种策略?? Claiming...
Phase change materials(PCMs) are a group of families of materials, which will undergo a phase change while heating/cooling it above/below the phase transition temperature. Initially, the PCMs act like SHS materials; their temperature increases as they absorb heat. However, when PCMs reach the ph...
Phase change materials (PCMs) have been explored in recent years for their potential applications in a wide range of cutting-edge technologies.
Google Scholar Fernandes F, Manari S, Aguayo M, Santos K, Oey T, Wei Z, Sant G (2014) On the feasibility of using phase change materials (PCMs) to mitigate thermal cracking in cementitious materials. Cem Concr Compos 51:144–226 Article Google Scholar Download references ...
Phase change materials(PCMs) are able to absorb, store and release large amounts of latent heat over a defined temperature range when the material changes phase or state. A fabric containing a PCM can act as a transient thermal barrier which regulates the heat flux. The heat absorption by PC...