This arises because re-orientations of the axial direction vector occur through rotations about the " perpendicular " axes, i . e ., about the equatorial axes.
22.
The beam is loaded in the free end by a force " F " acting in the compressive axial direction of the beam, see the figure to the right.
23.
A hold-down may also refer to clamping device used to anchor a pipe to a structural steel element or concrete floor or allow movement of the pipe in an axial direction.
24.
The cutting tool can then be moved simultaneously in an axial direction to drill or machine a hole and / or combined with an arbitrary sidewards motion to machine an opening or cavity.
25.
To reduce power radiated in the unwanted axial directions, in broadcast applications multiple bays fed in phase are stacked vertically with a spacing of approximately one wavelength, to create a collinear array.
26.
A worm gear is a species of helical gear, but its helix angle is usually somewhat large ( close to 90 degrees ) and its body is usually fairly long in the axial direction.
27.
Although turbulent flow and axial diffusion cause a degree of mixing in the axial direction in real reactors, the PFR model is appropriate when these effects are sufficiently small that they can be ignored.
28.
If the gears become misaligned in the axial direction, the unstable arrangement generates a net force that may lead to disassembly of the gear train, while the stable arrangement generates a net corrective force.
29.
The "'orthotopic honeycombs "'are a family topologically equivalent to the cubic honeycombs but with lower symmetry, in which each of the three axial directions may have different edge lengths.
30.
However, this static geometry is unstable in the super-critical case ( unlike for sub-critical tensions ) : Small perturbations lead to a dynamical spacetime which expands in axial direction at a constant rate.