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Effects of process parameters on numerical control bending process for large diameter thin-walled aluminum alloy tubes LI Cheng(李 成)1, YANG He(杨 合)1, ZHAN Mei(詹 梅)1, XU Xu-dong(许旭东)2...; Abstract: Numerical control(NC) bending experiments with different process parameters were carried out for 5052O......
Precision bending of high-quality components for volume applications T. WELO, F. WIDER?E Department of Engineering Design and Materials, Norwegian University of Science and Technology... bending operations, including flexible stretch forming and 3D rotary stretch forming. Attempts were made to give an overview of different mechanisms that influence dimensional accuracy, including local......
] HYUNA S K, NAKAJIMA H. Bending properties of porous copper fabricated by unidirectional solidification[J]. Materials Letters, 2004, 58(6): 1082?1086. [11] GIBSON L J, ASHBY M F. Failure surfaces... and 120 mm in length were fabricated by unidirectional solidification at hydrogen pressure of 0.2 MPa and molten temperature of 1 200 ℃. The compressive deformation process and its effect factors......
strength is influenced by lap length, one of the joined molding conditions. Fracture strength was calculated by dividing fracture load with cross-sectional area. Total five repeated measurements were... force. Key words: GMT-sheet; randomly oriented composite; unidirectional oriented composite; compression ratio; lap joint 1 Introduction Fiber reinforced plastics (FRP) can be classified......
continuous unidirectional solidification process. The effects of process parameters on the solidification forming were investigated and the microstructure and properties of the pipes were analyzed... properties. Key words: CuAlNi alloy; continuous unidirectional solidification; compact processing; columnar crystals; pipe ......
Study on the Interface Bonding and Bending Fatigue Properties of Aluminum Alloy Foam Sandwich () 摘要:Foam materials have many attractive properties because of their low-weight and cell structure... sheet/powders precursor. Bending fatigue test results showed that the bonding force of the foamed sandwich interface is very high, in fatigue test fracture occurred in the whole foam aluminum sandwich......
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Improvement for design of beam structures in large vibrating screen considering bending and random vibrationPENG Li-ping(彭利平)1, 2, LIU Chu-sheng(刘初升)2, SONG Bao-cheng(宋宝成)2, WU Ji-da(武继达)2, WANG..., China)Abstract:Demand for large vibrating screen is huge in the mineral processing industry. As bending and random vibration are not considered in a traditional design method for beam structures......
J. Cent. South Univ. (2020) 27: 920-936 DOI: https://doi.org/10.1007/s11771-020-4341-y Load-bearing characteristics of square footing on geogrid-reinforced sand subjected to repeated loading ZHANG... of the depth between the topmost geogrid layer and the bottom of the footing (within the range of 0.9B) did not change the failure mode of the foundation. Key words: repeated loading; geogrid; square footing......
