For what purpose are flow curves utilized in flow measurement?

Flow curves are fundamental tools used in flow measurement because they graphically represent the relationship between flow rate and pressure within a system. This relationship is critical for understanding how fluid dynamics behave under various conditions, which in turn allows for better system design, troubleshooting, and optimization. By utilizing flow curves, operators can predict how changing the pressure will affect the flow rate, leading to more effective control of fluid systems.

Visual marketing materials, temperature determination, and chemical property analysis, while important in their respective fields, do not directly pertain to the core function of flow curves. They serve different purposes and do not provide insights into the flow rate and pressure relationship that is vital for effective fluid measurement and management.