A flowmeter for respiratory monitoring

Critical Care Medicine
|September 1, 1978
PubMed

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Critical Guidelines for Assessing Ventilation:
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Respiratory Depth
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In pipe flow measurement, orifice, nozzle, and Venturi meters are commonly used to determine fluid flowrates by constricting the flow area, which increases fluid velocity and reduces pressure. This pressure difference, governed by Bernoulli's principle and adjusted for real-world conditions, is essential for calculating flowrate. Each meter type is suited to specific applications based on accuracy, efficiency, and compatibility with various flow conditions.
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