Cryo-MQL for BTA Drilling: What Current Project Evidence Does Not Establish
Read the cryogenic deep-hole project findings and distinguish small-diameter research from a demonstrated conversion of a conventional BTA circuit.
Cryogenic
Cryogenic and Nanofluid Deep Hole Drilling: Keep the Evidence Separate
Examine a fully accessible CO₂ deep-drilling experiment and distinguish its carrier/lubricant findings from nanofluid claims requiring their own …