The shrouding installed on the blades of a steam turbine is intended to:

The purpose of the shrouding installed on the blades of a steam turbine is to confine the steam to the blades. This design feature helps to ensure that the steam flows efficiently over the blades, maximizing energy transfer and enhancing turbine performance. By directing the steam in a controlled manner, shrouding minimizes the potential for steam to bypass the blade surfaces, which could lead to reduced efficiency and increased losses.

In addition to improving efficiency, confining the steam helps to reduce turbulence and energy dissipation, allowing for a more stable flow across the blades. This stability is crucial for maintaining the optimal operating conditions of the turbine, preventing issues that may arise from erratic steam behavior.

Shrouding also supports the structural integrity of the blades, as it can reduce the likelihood of vibration-related failures by providing additional support. However, the primary function remains centered around the efficient confinement of steam for optimal turbine operation.