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Chapter and Conference Paper
Dynamic Design Method of Vortex Induced Vibration Suppression Device for Strakes at High Reynolds Number
In order to study the dynamic design method and suppression effect of strakes’ vortex induced vibration suppression device for large marine riser, based on finite element modal calculation, computational fluid...
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Article
A novelty mandrel supported thin-wall tube bending cross-section quality analysis: a diameter-adjustable multi-point contact mandrel
The mandrel plays a vital role in metal tube bending limit improvement and high-quality achievement. For the bending forming process of metal tubes with different diameters, the corresponding mandrel needs to ...
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Article
A new mandrel design with mandrel ball thickness variation for the bending process of aviation ultra-thin-walled tubes
Due to their unique advantages of high strength, high performance, and light weight, ultra-thin-walled (UTW) tubes have attracted increasing application in the aviation and aerospace industries. However, wrink...
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Article
A hierarchical prediction method based on hybrid-kernel GWO-SVM for metal tube bending wrinkling detection
Metal bending tube is widely used in industry while its forming defects extremely affect the bending quality. Among all defects, the bending-inside wrinkling caused by the non-uniform compressive stress is a z...
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Article
Spatial variable curvature metallic tube bending springback numerical approximation prediction and compensation method considering cross-section distortion defect
With the advantages of continuous bending, small bending diameter, and variable curvature, the spatial variable curvature (SVC) bent metallic tube (MT) is widely used in the aeronautics industry. Due to the co...
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Article
Influence of process parameters on thinning ratio and fittability of bellows hydroforming
Metal bellows are widely used in pi** systems, aerospace, automobile and other industries due to their favourable properties including absorption of expansion, light weight and flexibility. In this paper, th...
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Article
Research on bending forming method of large diameter-thickness ratio thin-walled tubes for aerospace
Large diameter thin-walled tubes are key lightweight components with important applications in the aviation and aerospace industries. However, bending forming is very difficult due to multi-die constraints and...
