To analyze the eff ects of width and thickness of each composition element of mixed steel U-rib-stiff ened plates on the welding residual stress distribution,th
This paper presents a numerical algorithm tuning aircraft landing gear control system with three objectives,including reducing relative vibration, reducing hydr
Complicated geological structures make it difficult to analyze the stability of rock slopes, such as faults, weak intercalated layers or joint fissures. Based o