Sentence examples for drilling air from inspiring English sources

Triangular lattice EBGs at Ka band are designed by etching circular cylindrical holes in the ground plane of GaAs substrate and all these EBGs exhibit bandgaps at a higher value of a/λg ratios (approximately 0.653 0.72, depending on r/a ratio) than conventional EBGs, which are formed by drilling air holes in the substrate.

Based on the Eulerian-Langrangian method and the discrete phase model, a numerical simulation method is used to investigate the flows of the drilling fluid in the drillpipe connector during the operation of three typical drilling methods (mud drilling, air drilling and foam drilling).

Quality control plays an important role in the tool design, manufacturing process, experiment, project design, and the on-site procedure, all of which were illustrated in the technology of the underbalanced drilling air injection connector system.

Combined by the curves and field engineering requirements for underbalanced drilling, air injection pressure in the range of 3.2 3.5 MPa can lead to a well bottom hole formation due to a better balance.

We have seen cover crops planted with many different drills, air flowed, broadcast and aerially applied.

Consider evacuation drills, air raid drills, shelter drills, etc. Create a table of comparison for how these drills are performed, in what times or settings, and in response to what types of hazards.

Few are as honest and frank as Walt Slocombe, a Clinton undersecretary of defense who once remarked that the difference between Democratic and Republican rendition was that Democrats "drilled air holes in the boxes".

Make sure to drill air holes in your hermit crab enclosure, so your pet will have plenty of air to breathe.

This facility allows for the testing of all kinds of mechanical and thermal ice drills throughout the year, including electromechanical cable-suspended drills, hot-water drills, rapid air drills, thermal sondes for subglacial lake exploration, and others.

The center was established to boost civilian morale and practice air raid drills.

The direct circulation model is used to make some important comparisons between mud drilling and air and gas drilling operations.