Sentence examples for boundary layer suction is from inspiring English sources
The accuracy of Menter and Langtry's transition model applied for simulating the flow with boundary layer suction is validated.
The opportunity of considerable delaying of laminar turbulent transition due to special wing profile geometry and using boundary layer suction and surface cooling has been verified at sub- and supersonic speeds through various wind tunnel testing at TsAGI and during flying laboratory experiments at the Flight Research Institute (LII).
Around the peak efficiency point, boundary layer suction from the slots of OGVs is the best choice in improving the efficiency, but it causes a 0.1% loss in the total pressure ratio.
There is introduced a new low-reaction, highly-loaded axial compressor design concept which is coupled with boundary layer suction method.
Based on this concept, a single-stage, low-reaction and low-speed axial compressor is constructed in association with analysis and computation of boundary layer suction on vanes with the aid of a three-dimensional numerical approach.
The characteristic features of the concept are made clear through its comparison with the MIT boundary layer suction compressor.
OGVs are hollow blades with two slots designed on the suction side which can better control the flow on the suction surface through boundary layer suction.
Experimental results indicate that boundary layer suction can improve the compressor characteristics and the best suction methodology varies along the operating line.
The results attest to the effectiveness of this way to control separation in blade cascades by the boundary layer suction and the feasibility of this proposed design concept.
With the increase of passage pressurizing ability, endwall boundary layer behavior is deteriorated, and the transition zone is extended from suction surface to the endwall as the adverse pressure gradient increases.
