Numerical Investigation on Flow Field Distribution of Eccentric Compressors Based on Steady and Unsteady CFD Methods

The tip clearance has an important effect on the performance of an engine compressor.While the impact of tip clearance on a concentric compressor has been widely explored in previous research, the flow field distribution of an eccentric compressor has only been minimally explored.Both the steady and unsteady computational fluid dynamics (CFD) metho

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Ultimate Support Pressure Determination for Shield Tunnel Faces in Saturated Strata Based on Seepage Flow Control

Existing methods for calculating the ultimate support pressure of tunnel faces do not consider the control of seepage flow.Therefore, a model for calculating the ultimate support pressure under seepage conditions was established based on a two-dimensional water head distribution model and the upper bound theorem of limit analysis.The reliability of

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