WebJan 1, 1984 · A series of axial crushing tests on steel circular cylindrical shells loaded either statically or dynamically is reported and compared with various theoretical … WebMay 1, 2024 · The mean crushing force (MCF) of the square multi-cell tube is (1) P m = 1 2 κ σ 0 t 2 π L c t ( N C + 4 N O + 2 N T) where Nc, No, and NT denote the number of corner part, crisscross part and T-shape part, respectively. κ is the effective length factor of the tube under progressive compression, σ0 is the plastic flow stress, Lc is the section …
Dynamic axial crush analysis and design optimization of a …
WebDynamic and Static Axial Crushing of Axially Stiffened Square Tubes. N. Jones, R. Birch. Engineering. 1990. The axial impact of thin-walled tubes with square cross-sections, which incorporate axial stiffeners, is studied in this paper. An examination is made into the influences of stiffener depth (T),…. Expand. WebMay 17, 2024 · 3. Simulation of Various Schemes of Thin-Walled Tube Crushing Member. In this section, the axial impact simulation of thin-walled cylindrical members with different structures and different thickness of induced grooves is carried out, and the influence of different parameters on the buckling deformation process and energy absorption … k2ビル 岡山
(PDF) Experimental and numerical studies on the folding response …
WebMay 18, 2024 · This modified ABC algorithm was first verified by a square tube with seven design variables and then applied to four other examples with more design variables. The results demonstrated that the proposed heuristic algorithm is capable of handling the topology optimization of multicell tubes under out-of-plane crushing. ... Dynamic … WebTo address this need, the suitability of scaling to accurately describe the behavior of bonded crush tube structures during axial impact scenarios was investigated. A numerical … WebMar 23, 2016 · In this paper, deformations, crushing length, peak load, mean force and energy absorption capacity of thin-walled circular composite tubes are investigated both experimentally and numerically.... k2ビル 大阪