constant-volume process
- noun
- Specialized
- In a constant-volume process, the pressure of the gas increases as its temperature rises.
Examples
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During the experiment, we observed that the heat added resulted in a change in pressure without a change in volume, demonstrating a constant-volume process.
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The constant-volume process is essential in understanding how gases behave under different thermal conditions.
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So one adiabatic constant volume process, right?
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OK, Constant volume process tells you that if you have a constant volume, then DQ is CVDT.
Synonyms
A process where a sealed container keeps the same volume while pressure or temperature change
A process where the volume stays the same while pressure or temperature change
A change in a system where the volume stays the same
Antonyms
Surface Forms
Morphology
constant-volume + process
The phrase is compositionally built from 'constant' + 'volume' modifying 'process' — it literally describes a process in which the volume remains constant. This meaning is directly derivable from the constituents and follows a common adjective-noun compounding pattern found across languages, so a B1 learner who knows the words would understand it.
Etymology
Constant-volume process comes from the simple picture of a closed container whose space for the gas does not change. Constant means 'not changing' and volume means the amount of space inside. Because the container's walls do not move, the volume stays the same while pressure or temperature can change, so the phrase means 'a process in which the volume does not change'.