To realize the effective extraction of high-temperature thermal energy in enhanced
geothermal system (EGS), it is necessary to explore how to efficiently construct fracture …

Hot dry rock (HDR) is a kind of clean, renewable energy and has received widespread
attention worldwide in recent years. It is significant to explore the dynamic tensile properties …

Cyclic liquid nitrogen (LN 2) fracturing is an innovative technology for reservoir stimulation
with great potential in geothermal energy exploitation. Understanding of the mechanical …

Liquid nitrogen (LN) fracturing is an efficient technology for the development of
unconventional gas resources. Due to continuous injection of cryogenic LN, the reservoir …

为推动我国干热岩地热开发取得新突破, 形成一批干热岩开发示范区域, 支撑国家能源结构调整
和“双碳” 目标实现, 总结归纳了推进干热岩商业化开发的底层技术, 关键技术以及前沿和颠覆性 …

To reveal the breakdown mechanism of dry hot rock (HDR) induced by liquid nitrogen (LN)
fracturing, the laboratory tests were performed on high temperature granite using …

Exploring the mechanical properties of granite at high temperature under the effects of low-
temperature cooling media is of great significance for deep understanding of rock …

The polycrystalline diamond compact (PDC) bits have gained increasing favor since 1976.
In order to further improve the ROP, the single PDC cutter tests were widely used. During …

With the increasing energy and environmental protection demands, coalbed methane (CBM)
have attracted worldwide attentions. A cost-effective way of using nitrogen-gas as the fluid …

Efficient breaking of hard mineral rocks is an important prerequisite for deep metal mining. In
order to study the rock breaking mechanism of abrasive water jet erosion of high …