
Laminar flow theory
Laminar flow theory describes a situation where a fluid, like water or air, moves smoothly in parallel layers without mixing or chaotic movement. In this flow, each layer glides past the next with minimal disturbance, creating a steady and predictable pattern. This occurs at low velocities or in situations with high viscosity, where the fluid’s internal friction keeps the layers separate. Understanding laminar flow helps engineers design systems like pipelines and medical devices, ensuring efficient and controlled fluid movement while avoiding turbulence that can cause increased resistance or energy loss.