Ground heat exchangers are surrounded by grout material, making it one of the most
important components in geothermal energy applications since it significantly affects the …

Ground source heat pumps (GSHPs) use sustainable technology and renewable
geothermal energy to exchange heat between the ground and the interior of residential …

In accordance with the conception of repository, the performance of buffer materials around
the canister are critical to the long-term safe operation of deep geological repositories for …

This paper aims to develop a new kind of powder geopolymer grouting material (SF powder
Geopolymer) and investigate the properties. The slag powder, fly ash, alkali activators A and …

This paper presents a new heat transfer analytical model for pre-stressed high-strength
concrete (PHC) energy piles. This model can describe the temperature field distribution in …

Abstract Nowadays, Ground Source Heat Pumps (GSHP) are achieving significant
efficiencies, mostly because of the development of their electromechanical components …

地埋管换热器作为直接与岩土接触进行取/释热装置, 其换热性能决定了土壤源热泵系统的运行
效率. 地埋管换热器强化传热研究旨在提高土壤源热泵系统运行效率及地能利用率 …

Filling a borehole with proper grout is important for maintaining the safety and performance
of borehole heat exchangers (BHEs). The current grouts have problems of large shrinkage …

This paper presents the results of a laboratory study on grouts with a novel binder
characterized by high thermal conductivity, designed for low-temperature geothermal …

In soil thermal energy storage system with high temperature (exceeds 50° C), the pipe
thermal deformation (buckling) can lead to air gap between pipe and soil. During the pipe …