ventilationjõud
Ventilationjõud is a term that refers to the forces driving air movement within a building or enclosed space. These forces can be natural or mechanical. Natural ventilationjõud arises from differences in air pressure and temperature. For example, warm air is less dense and tends to rise, creating an upward flow that can draw cooler air in from lower openings. Wind can also create pressure differences on the exterior of a building, pushing air in or out through openings. This natural driving force is often referred to as stack effect or wind effect.
Mechanical ventilationjõud is generated by fans and other equipment. These systems actively move air to ensure