directional

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directional

1. Electronics
a. having or relating to an increased sensitivity to radio waves, sound waves, nuclear particles, etc., coming from a particular direction
b. (of an aerial) transmitting or receiving radio waves more effectively in some directions than in others
2. Physics Electronics
a. concentrated in, following, or producing motion in a particular direction
b. indicating direction

directional

In one direction. Contrast with omnidirectional.
References in periodicals archive ?
The reason is that solidification occurs not only progressively from casting surfaces inward and directionally from high surface area extremities toward lower surface area sections, but also equiaxially via "islands" in the middle of the liquid.
Well-planned geometry in a directionally solidifying alloy can eliminate not only shrinkage but the need for any supplemental heat transfer techniques in the mold.
Forward-looking statements in this release include, but are not limited to, our focus on developing non-conventional natural gas reserves; our intention to investigate further with follow-up drilling during the completion phase of the Radio Hill #1; to directionally drill the second Radio Hill well on strike to the Radio Hill #1 well; our intention to target the Lower Coaledo "D" and "P" coal seams; that results achieved to date support further drilling, completion and testing work in the Coos Bay basin; that completion work will commence initially on Radio Hill early in January 2006 and that the rig will move between the Radio Hill and Beaver Hill sites to meet our requirements.
The Radio Hill site will include one vertical and four directionally drilled wells to test a number of Lower Coaledo coals including the same "D" coal found at Beaver Hill.
Forward-looking statements in this release include, but are not limited to, drilling operations on Beaver Hill #5 to run for approximately fifteen days, directionally drilled to an estimated total depth of 4,400 feet; our wells are being drilled by Roll'n Oilfield Services' Rig #14; drilling supervision services being provided by Frontier Engineering; and that the Radio Hill site will include one vertical and four directionally drilled wells scheduled to commence in early November .
The limestone section will be drilled directionally to insure intersection of the Puri limestone near its crest and remain in the hanging wall throughout the potential pay section.
The well will be directionally drilled to an estimated total depth (TD) of 4,285 feet and updip from the Beaver Hill #1 and #3 bottom-hole locations.
Forward-looking statements in this release include, but are not limited to, our forecast that drilling operations on Beaver #2 will run for approximately fifteen days, will be directionally drilled to an estimated total depth of 4,285 feet; that one additional directionally drilled well will follow up the drilling of Beaver Hill #2 over the next month; that the wells are being drilled by Roll'n Oilfield Services' Rig #14; and that completion of this well will be done by drilling through this coal seam with fresh water.
The well will be directionally drilled to an estimated total depth (TD) of 4,350 feet and updip from the Beaver Hill #1 and #3 bottom-hole locations.

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