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Analysis on Shear Deformation for High Manganese Austenite Steel during Hot Asymmetrical Rolling Pro
Based on the rigid-plastic finite element method(FEM), the shear stress field of deformation region for high manganese a......
针对修井作业现场修井工劳动强度大、搬抬油管存在安全隐患的问题,研制了升降式油管枕。利用Hypermesh软件对油管托架及门架进行静......