本文考虑一类分段光滑的平面系统.当临界流形具有自交点时,作者用渐近方法得到了非光滑鸭解存在的充分条件以及鸭解存在时控制参数......

This paper reports on the canard phenomenon occurring in a rheodynamic model of cardiac pressure pulsations. By singular......

This paper gives a succinct review of dual-spinprojectile stability and some technologies relating to them. It describes......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为发展具有精确打击能力的有控旋转稳定弹,研究了一类采用双旋结构的鸭式布局旋转稳定弹。分析了该类有控弹的飞行原理,补充了其飞......

针对远程火箭弹落点散布大的问题,探讨了一种以鸭舵实现火箭弹姿态稳定,并采用阻力机构进行纵向散布修正的复合控制方法。提出并分......

The classification on the orbits of some Liénard perturbation system with several parameters, which is relation to ......

Existing literature has shown that the control force at the nose could cause dynamic instability for controlled projecti......

This paper gives a succinct review of dual-spinprojectile stability and some technologies relating to them.It describes ......