The phrase "a stack of tubes" is correct and usable in written English.
It can be used to describe a collection or arrangement of tubes that are piled or stacked together.
Example: "In the laboratory, we found a stack of tubes filled with various samples for testing."
Alternatives: "a pile of tubes" or "a bundle of tubes".
The numerical method is applied to the prediction of the transmission loss of a stack of capillary tubes with and without mean flow considering the effects of radial components and the calculated results agree reasonably well with experimental ones.
One evening last April at the Tesoro Corp.'s refinery in Anacortes, Washington, Matt Gumbel and six co-workers cautiously returned to service a stack of giant, radiator-like tubes filled with volatile hydrocarbons.
The fabricated device consists of a stack of magnets and coils, a flexible tube as the main body, and also, highly flexible, mechanically and thermally durable, and cost-effective polymeric materials.The configuration of the electromagnetic component is optimized based on the magnetization direction of the utilized magnets.
The proteasome is a tube-like structure appearing as a stack of four rings; two outer α-rings and two inner β-rings in order of αββα (Lecker et al, 1999).
An elderly mother and her daughter share a stack of pancakes, the mother guiding her fork past the oxygen tube in her nose.
LIF at 313 nm is collected on a photomultiplier tube (PMT) using a lens and a stack of bandpass optical filters.
This system uses a two-dimensional detector array in combination with an 0.08-mm point-focus x-ray tube, enabling the simultaneous acquisition of a stack of parallel CT slices with a nominal isotropic resolution (voxel size) of 82 μm.
Everywhere there was a construction of twigs, metal and glass, an arrangement of flowers, of books, a clutch of fabric, a bench where tubes of pigment competed for space with brushes – and, always, a stack of paintings.
–A stack of blank CDs ($11).
