主权项 |
1. A turbomachine, comprising:
a turbomachine blade, comprising:
a tip shroud, comprising a leading edge portion, wherein the leading edge portion has an upstream surface, a first surface downstream of the upstream surface, and a third surface downstream of the first surface, wherein the upstream surface and the first surface are directly adjacent to one another, and the first surface and the third surface are directly adjacent to one another; anda stationary structural component disposed about the turbomachine blade, and comprising a corresponding portion corresponding to the leading edge portion of the tip shroud, wherein the corresponding portion has a corresponding upstream surface, a second surface downstream of the corresponding upstream surface, and a fourth surface downstream of the second surface, wherein the upstream surface and the corresponding upstream surface have generally parallel contours that are generally perpendicular to an axis of rotation of the turbomachine, the first surface and the second surface have generally parallel contours that are generally parallel to the axis of rotation of the turbomachine, the third surface and the fourth surface have generally parallel contours that are disposed at an acute angle relative to the axis of rotation of the turbomachine, and the corresponding upstream surface and the second surface are continuous and directly adjacent to one another, and the second surface and the fourth surface are continuous and directly adjacent to one another, wherein the upstream surface is directly exposed to the corresponding upstream surface, the first surface is directly exposed to the second surface, and the third surface is directly exposed to the fourth surface. |