The flow of all fluids, whether liquid or gas, will have one of three states: laminar, turbulent, and transitional. This article discusses flow principles and pressure-based flow measurement. Laminar ...

When systems integrators and engineers require the measurement of gas flow rate in scientific research or in an industrial process, they have the choice of several types of technologies. The challenge ...

Prosonic Flow 92F from Endress+Hauser: the cost-effective alternative As an inline ultrasonic flowmeter, Prosonic Flow 92F provides accurate and reliable results with both conductive and ...

ifm's SQ Series Flow Meter is designed to deposit small dosing quantities in water and aqueous solutions up to 200 ml/min. The compact flow meter can be applied in chemical/additive dosing ...

These are the type of flow meters that measure the velocity of liquid or gas by using the principle of ultrasound or sounds waves. Fast digital signal processors and sophisticated signal analysis ...

This is a preview. Log in through your library . Abstract Measurements of the forced expiratory volume in one second (FEV1·0) and the peak expiratory flow rate (PEF) were made in 99 non-smoking female ...