tubularity
/tjuːbjuːlɑːrɪti/Definitions
1. noun
The state or quality of being tubular or tubular in form; the quality of having a tube-like shape or structure.
“The engineer studied the tubularity of the new pipe to ensure it could withstand the water pressure.”
2. noun
In physics, a measure of the ratio of the cross-sectional area of a tube to the area of its entrance; a dimensionless quantity used to describe the efficiency of fluid flow.
“The researcher calculated the tubularity of the air pipe to optimize airflow in the machine.”