Add to ORKGTwo rotary diamond bit designs, one operating with a chip-flushing fluid, the second including auger section to remove drilled chips, enhance usefulness of tool for exploratory and industrial core-drilling of hard, abrasive mineral deposits and structural masonry
NASA has discovered the existence of water under the surface of Mars. To access this water, an autom...
The two phase program addresses long-term developments in deep well and hard rock drilling. TerraTek...
Sprue removal operation is accomplished by positioning plug on tool bed, adjusting blades, and movin...
Drill bit is divided into several sectors. When collapsed, the outside diameter is forced down the d...
Data are presented, covering drilling techniques, factors affecting penetration rates, cost estimati...
Drill bit eliminates delamination when drilling laminated material. It cuts or shaves the material a...
Cooperative research is currently underway among five drill bit companies and Sandia National Labora...
Commercial introduction of Microhole Technology to the gas and oil drilling industry requires an eff...
The two phase program addresses long-term developments in deep well and hard rock drilling. TerraTek...
Several planetary rock corers and drill design concepts have been developed for obtaining subsurface...
Phase II efforts to develop a jet-assisted rotary-percussion drill bit are discussed. Key developmen...
Drill bits having cutting edges formed of a matrix of sintered metal powder impregnated with diamond...
NASA is in the process of developing an autonomous drill for use in an unmanned mission to Mars. NAS...
A description is given of a device and process for making industrial diamonds. The device is compose...
AbstractAn important way to improve overall drilling efficiency is to crease each bit's life and foo...
NASA has discovered the existence of water under the surface of Mars. To access this water, an autom...
The two phase program addresses long-term developments in deep well and hard rock drilling. TerraTek...
Sprue removal operation is accomplished by positioning plug on tool bed, adjusting blades, and movin...
Drill bit is divided into several sectors. When collapsed, the outside diameter is forced down the d...
Data are presented, covering drilling techniques, factors affecting penetration rates, cost estimati...
Drill bit eliminates delamination when drilling laminated material. It cuts or shaves the material a...
Cooperative research is currently underway among five drill bit companies and Sandia National Labora...
Commercial introduction of Microhole Technology to the gas and oil drilling industry requires an eff...
The two phase program addresses long-term developments in deep well and hard rock drilling. TerraTek...
Several planetary rock corers and drill design concepts have been developed for obtaining subsurface...
Phase II efforts to develop a jet-assisted rotary-percussion drill bit are discussed. Key developmen...
Drill bits having cutting edges formed of a matrix of sintered metal powder impregnated with diamond...
NASA is in the process of developing an autonomous drill for use in an unmanned mission to Mars. NAS...
A description is given of a device and process for making industrial diamonds. The device is compose...
AbstractAn important way to improve overall drilling efficiency is to crease each bit's life and foo...
NASA has discovered the existence of water under the surface of Mars. To access this water, an autom...
The two phase program addresses long-term developments in deep well and hard rock drilling. TerraTek...
Sprue removal operation is accomplished by positioning plug on tool bed, adjusting blades, and movin...