Overpressure: meaning, definitions and examples

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overpressure

 

[ ˌoʊvərˈprɛʃər ]

Noun
Context #1 | Noun

physical forces

Overpressure refers to a pressure that is greater than the normal atmospheric pressure. It often occurs in industrial settings, such as during the release of gases or vapors, where the pressure can exceed safe limits, leading to potential hazards and safety concerns.

Synonyms

excessive pressure, high-pressure, pressure surge.

Examples of usage

  • The overpressure in the containment vessel triggered an emergency shutdown.
  • Engineers must monitor overpressure to prevent equipment failure.
  • Overpressure can lead to structural damage in buildings near explosions.

Etymology

The term 'overpressure' is formed from the prefix 'over-', meaning 'excess' or 'above', and the word 'pressure', which originates from the Latin 'pressura', meaning 'a pressing'. The concept of overpressure has its roots in physics and engineering, where it describes situations where systems operate under conditions of increased stress and tension. It has been widely used in fields such as safety engineering, aerodynamics, and environmental studies, particularly in relation to explosive events and gas containment. The term gained prominence as industries evolved and the need for precise measurements and safety protocols in high-pressure environments became essential, especially in the 20th century with the rise of modern engineering practices.