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cross sectional area vs cross-sectional area

Both "cross sectional area" and "cross-sectional area" are correct, but the hyphenated version "cross-sectional area" is more commonly used in English. The hyphen helps clarify that "cross" and "sectional" are connected, making the term easier to understand.

Last updated: March 26, 2024 • 679 views

cross sectional area

This phrase is correct but less common in English.

This phrase refers to the area of a surface or shape when viewed in a cross-section. It is used in various fields such as physics, engineering, and mathematics.

Show examples from the web [+]

Where vtr is the train speed and Atu is the tunnel cross sectional area.
Cross sectional area of the isokinetic sampling probe
Minimum cross sectional area of inlet and outlet ports:.
Minimum cross sectional area of inlet and outlet ports:4.1.14.
If an integrating sphere is used the aperture of the sphere shall have a cross sectional area at least twice that of the parallel portion of the beam.
The target zone is an area on the underside surface of an axle box described by the intersection of the axle box with a virtual cuboid that has a horizontal cross sectional area given by the dimensions XTA and YTA using the rolling stock coordinates.
The horizontal cross sectional area of the virtual cuboid is therefore congruent to the plan view area (that is in the XY plane) of the target zone, herein named the target area.
Cross sectional area of the isokinetic sampling probe
Cross sectional area of the exhaust pipe
Cross sectional area of the isokinetic sampling probe
Cross sectional area of the exhaust pipe

Alternatives:

area of cross section
cross-section area
cross-sectional surface area
cross-sectional plane area
cross-sectional profile area

cross-sectional area

This is the more commonly used form of the phrase in English.

This phrase also refers to the area of a surface or shape when viewed in a cross-section. The hyphen helps clarify the connection between "cross" and "sectional."

Show examples from the web [+]

.2 Ducts with a free cross-sectional area exceeding 0,075 m2 shall be fitted with fire dampers in addition to the requirements of sub-paragraph 9.2.2.1 above.
2 Ducts with a free cross-sectional area exceeding 0,075 m2 shall be fitted with fire dampers in addition to the requirements of sub-paragraph 9.2.2.1 above.
Ducts with a free cross-sectional area exceeding 0,075 m2 shall be fitted with fire dampers in addition to the requirements of sub-paragraph.9.2.2.1.
A= cross-sectional area of test specimen.
Minimum cross-sectional area of inlet and outlet ports:3.2.1.14.
Minimum cross-sectional area of inlet and outlet ports:2.1.14.
tunnels (clearance and cross-sectional area),
a. Minimum 'cross-sectional area' less than 0,45 mm2;
The cross-sectional area shall be measured in a plane parallel to the surface on which the component is mounted.
where Fo indicates the initial cross-sectional area of the test-piece
The specifications concerning the free cross-sectional area of the tunnel are given in Point 4.3 "Specified performance" for the "tunnels and covered cuts" element (4.3.3.6).
tunnels (clearance and cross-sectional area),
Minimum cross-sectional area of inlet and outlet ports: cm²
For the purposes of 9E003.c., the 'cross-sectional area' is the area of the hole in the plane perpendicular to the hole axis.
For the purposes of 9E003.c., 'hole shape ratio' is the nominal length of the axis of the hole divided by the square root of its minimum 'cross-sectional area'.
Alternatively, a non-combustible air balance duct routed between the cabin and the corridor and located below the sanitary unit is permitted where the cross-sectional area of the duct does not exceed 0,05 m2.
The ratio of the cross-sectional area of the probe to that of the exhaust pipe shall not be less than 0,05.
The free cross-sectional area of the tunnel shall be determined so as to comply with the maximum pressure variation indicated above, taking into account all the types of traffic planned to run in the tunnel at the maximum speed at which the respective vehicles are authorised to run.
Cross-sectional area of the isokinetic sampling probe.
Caps shall possess vent-holes of sufficient cross-sectional area to evacuate gases if leakage occurs at the valves;

Alternatives:

area in cross section
cross section area
area across section
sectional area
area perpendicular to the cross-section

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