Study on Extrusion Amount of Catheter under Radial Load
The extrusion connection model is established by using ABAQUS software,and the change of the interface pressure between the pipe and the joint is analyzed.Based on the radial deformation of the conduit,the optimization of the crimping tool is realized.The test results show that the improved crimping tool can keep the connector with good sealing performance.The guidance was provided for the radial extrusion joint to achieve the optimal connection,and reduce the cost of production and research.
radial extrusionfinite element simulationextrusion amountsealing