air hole

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  • noun

Synonyms for air hole

a local region of low pressure or descending air that causes a plane to lose height suddenly

a hole that allows the passage of air

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References in periodicals archive ?
The radius of the air hole (r) and lattice space constant (a) are determined by the following relation:
From above table it has been concluded that our CAD model of combustor chamber is in complete agreement with the theoretical results therefore considering this as base point research can further be taken to another level by optimizing each design parameter mainly involving fuel, air hole area and their placing also the designing of outlet.
However, the dispersion slope of such PCFs cannot be tailored for wide wavelength range with air holes of the same diameter.
Figure 7 shows the numerical aperture increases as the voltage amplifying when the input frequency is constant and the radius of the air hole is fixed.
In this paper, we propose a novel, modified line-defect PhC waveguide by introducing metal strips beside the air holes to engineer the dispersion of the odd mode in the leaky mode region.
* The last thing you want is a clogged vent or air hole and the climbing temperatures it creates.
Their only air hole is slowly freezing over so he broadcasts a news piece in the hope that the networks might pick up the story.
This peeled clay was used to attach the leg to the bottom of the chicken by blending it in to form a "chicken leg." The end of the straw was pushed into the body of the chicken to create an air hole for expanded air to escape while firing.
They were found near where the company had drilled an air hole in an attempt to contact the men.
By making an air hole in the ice you will keep your fish alive and protect your liner.
Touching on the proposed review of special revenue earmarked for building roads so as to use it for urban infrastructure development projects, Shiokawa said, ''We will make an air hole by expanding the use in fiscal 2001 budget.''
Unfortunately, many of these air vents get painted over, plugging the air hole. Clear the air hole in the top of the vent with a small wire or sewing needle.
The schematic diagram of the cross section of the designed PCF asymmetric structure with air holes and gold nanowire in silica is shown in figure 1.Shaded air hole is filled with gold nano-wire.
Oleg Nikolaevich, who has been in a coma after being sunk in a 4-meter-deep air hole in the sand on the beach of Bulgarian town of Primorsko, is now conscious showing no signs for neurological problems or brain damage, stated doctor Anton Grogorov, the head of the reanimation department in the hospital where the boy had been accommodated.For the child still stands the risk for suffering pneumonea due to respiratory injuries and developing psycho-emotional traumas due to the experienced stress, reported from the medical institution.