Laser drilling is capable of reducing drilling costs and time. In laser drilling, a high rate of
penetration (ROP) can be achieved, and the hole is cased due to laser interaction once it is …

摘要激光破岩技术在油气开采, 矿业挖掘等方面具有很大潜力, 然而现阶段有关激光破岩的多数
研究还处于理论与实验探索阶段. 高能激光钻井破岩是一项涉及光学, 材料 …

The high-energy beam laser breaking of rock is an emerging noncontact physical rock-
breaking method. The technology of laser thermal rock breaking has the advantages of …

Mechanical drilling is facing increasing challenges in exploiting energy stored in deep and
hard formations. Laser irradiation has emerged as a novel drilling method with a large …

硬岩隧道掘进慢, 成本高是传统机械破岩难以突破的瓶颈, 亟需新型高效破岩技术.
激光辅助破岩是一种非接触式破岩方法, 激光功率, 离焦距离和照射时间是影响破岩的重要参数 …

Geopolymer concrete (GPC) is a sustainable construction material that can be used as a
substitute for conventional cement concrete. Several factors influence the performance of …

This paper focuses on analyzing the effect of geometrical parameters on structural
performance of the ventilated brake disc. Multi-objective optimization through response …

This paper reports the experimental investigation of the modified specific energy,
mechanical properties and temperature field of limestone rock that was irradiated by …

Efficient fracturing is the key issue for the exploitation of geothermal energy in a Hot Dry
Rock reservoir. By using the laser irradiation cracking method, this study investigates the …

[1] 张世一, 韩彬, 李美艳, 等. 激光钻井技术研究进展与展望[J]. 石油机械, 2016, 44 (7): 7-11.
http://d. old. wanfangdata. com. cn/Periodical/syjx201607002ZHANG SH Y, HAN B, LI MY, et …