tip angle

tip angle

An MRI term for the angle between the net magnetisation vector before and after a radio frequency excitation pulse. Small-tip angles allow a decrease in TR, which is used to decrease scan time in field echo pulse sequences.
References in periodicals archive ?
Tenders are invited for Revolving Tailstock Centre - Tip Angle 60 Deg.
Visual field of camera is a right circular cone with the tip angle of 60 [degrees].
Pins come in flat position, wrench flats, tip angle, relief at thread end, and shoulder top radius designs.
Whereas a fully destructive [phi]/2 rad tip angle was used for the calibration FID signal, a tip angle of 0.
One can modify metalworking drill bits for plastic by grinding the tip angle to a sharp 60 [degrees] to 90 [degrees] [ILLUSTRATION FOR FIGURE 2 OMITTED].
This is due to the combination of slender shape, seven-inch length, and unique tip angle of the flosser.
Each riblet is spaced 96om apart and will achieve a sharp angular tip angle of 45 degrees.
c]) 2,5 mm Stylus tip radius 5 um Stylus tip angle 90[degrees] Tab.
c]) 2,5 mm Stylus tip radius 5 [micro]m Stylus tip angle 90[degrees] Tab.
For grain tip angle 90[degrees] and tip radius [rho]:
Different tip angles allow lobes to be designed for higher free volume and throughputs with lower wear.
Instruments are fairly large and clear and you get air conditioning, six-disc CD/MP3 system and off-road gauges to tell you not only your compass direction but gradient and tip angles.