VALVE PLATE STRUCTURAL OPTIMAL DESIGN AND FLOW FIELD ANALYSIS FOR THE AVIATION BIDIRECTIONAL THREE-PORT PISTON PUMP

Valve Plate Structural Optimal Design and Flow Field Analysis for the Aviation Bidirectional Three-Port Piston Pump

This paper designed and optimized a bidirectional three-port valve plate structure for solving the matching problem of flow rate and pressure in the aerospace pump-controlled differential hydraulic cylinder.This design aims to make the valve plate work well under the bidirectional high-speed condition.The model was set up using dynamic mesh and sli

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Mechanism of improved intermediate temperature plasticity of nickel-base single crystal superalloy with hot isostatic pressing

In this work, we investigate the effect of hot isostatic pressing on the intermediate temperature tensile property of nickel-base single crystal superalloy.The experimental results indicate that the hot isostatic pressing improves the intermediate temperature plasticity of single guerlain ideal cologne crystal superalloy from 6.4% to 9.3%, but the

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Polo-like kinase and Aurora B kinase phosphorylate and cooperate with the CIF1-CIF2 complex to promote cytokinesis initiation in Trypanosoma brucei

Cytokinesis in eukaryotes is regulated by a Polo-like kinase-mediated and Aurora B kinase-mediated signalling pathway that promotes the assembly of the actomyosin contractile ring, a cytokinesis machinery conserved across evolution from yeast to humans.Trypanosoma brucei, an early divergent parasitic protozoan, employs an actomyosin-independent mec

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