Generalized vectorial quasi-equilibrium problem and generalized set-valued quasi-equilibrium problem are introduced and the existence theorems of generalized vectorial quasi-equilihrium problem on W-space are obtained...Generalized vectorial quasi-equilibrium problem and generalized set-valued quasi-equilibrium problem are introduced and the existence theorems of generalized vectorial quasi-equilihrium problem on W-space are obtained. As corollaries, existence theorems of four kinds of quasi-equilibrium problem are obtained, and these results generalize and improve correspond results in [1-7] .展开更多
为研究钨锆钛活性破片穿靶后的耦合毁伤机理,开展了钨锆钛活性破片侵彻6 mm Q235钢板和1.5 mm铝板组成的间隔靶的弹道枪实验,观察钢靶穿孔模式、后效铝靶的毁伤模式及活性破片侵彻间隔靶的高速摄像,结合活性破片冲击反应理论、能量守恒...为研究钨锆钛活性破片穿靶后的耦合毁伤机理,开展了钨锆钛活性破片侵彻6 mm Q235钢板和1.5 mm铝板组成的间隔靶的弹道枪实验,观察钢靶穿孔模式、后效铝靶的毁伤模式及活性破片侵彻间隔靶的高速摄像,结合活性破片冲击反应理论、能量守恒原理,计算靶板变形能,分析化学能和动能在耦合毁伤中的贡献占比。研究结果表明:活性破片着靶速度小于800 m/s时,钢靶塞块与破片碎片云在铝靶上造成隆起、侵坑、烧蚀破坏,着靶速度增大到1 187 m/s以上时,铝靶受前层钢靶塞块作用发生冲塞破坏,在碎片云的动能与化学能耦合毁伤作用下出现隆起、裂纹和花瓣翘曲;随着着靶速度的增大,后效靶毁伤面积与活性破片反应程度均呈增大趋势;化学能在耦合毁伤中的贡献度逐渐增大。展开更多
基金Supported by the Applied Basic Research Foundation of Chongqing city.
文摘Generalized vectorial quasi-equilibrium problem and generalized set-valued quasi-equilibrium problem are introduced and the existence theorems of generalized vectorial quasi-equilihrium problem on W-space are obtained. As corollaries, existence theorems of four kinds of quasi-equilibrium problem are obtained, and these results generalize and improve correspond results in [1-7] .
