for the foam-filled double tube structure, the stroke efficiency and the energy absorption efficiency under the outer tube tear failure mode is higher than that under the progressive buckling mode.
双管夹芯结构中外管撕裂模式的结构行程利用率和能量吸收效率高于相应的外管周期折叠模式。
and a new filling method, i. e. foam filled in corners of the double square column, is tested and it is found that its deformation mode is much stable and the energy absorption efficiency is higher.
而泡沫铝四角填充方式提高了双管夹芯结构相同变形模式下的能量吸收效率和结构变形的稳定性。
the energy absorption efficiency is higher than 60%.
同时其吸能效率高于60%。
the entangled titanium wire materials exhibit good energy absorption efficiency when deformation within 18%-30%.
纤维缠绕型多孔钛在形变量为18%-30%时,具有较好的能量吸收效率。
the energy absorption capacity decreased regularly along with the increase of porosity and the energy absorption efficiency became insensitive to pore size(d) and porosity(p…
固溶时效热处理使压缩吸能能力随着孔隙率的增大而呈现规律性减小,并使能量吸收效率对孔隙率和孔径的敏感程度减小。
the results show that the energy absorption efficiency of the ring systems is relatively high and the system is very valuable for engineering uses.
结果表明圆环列结构具有较高的吸能效率,具有重要的应用价值。
the energy absorption efficiency of brittle foams is better than that of.
脆性泡沫的吸能效果总体优于韧性泡沫。
the energy absorption efficiency of two kinds of foam aluminum at the dynamic compression is higher and the maximum value is above 0.9, so it is a kind of good energy absorption materials.
动态压缩时两种泡沫铝的吸能效率均较高,最大吸能效率大于0.9,是良好的吸能材料。
energy absorption ability of the reinforced aluminum foam sandwich is improved much higher than foamed aluminum, keeping lightweight and high energy absorption efficiency at the same time.
层合圆管在保持泡沫铝轻质、高吸能效率的同时,大幅度提高了吸能能力;
the energy absorption efficiency of brittle foams is better than that of ductile foams overall.
脆性泡沫的吸能效果总体优于韧性泡沫。