Discussion on the rational form of conical structure and the rationality of designing the cone on the cylinder for ice force condition;
冰力作用下锥体的合理结构形式及在柱体上设计锥体的合理性探讨
For the single way filament winding of a cone structure , the corresponding mathematics model and winding pattern for four axes winding machine were derived by using space analytic geometry.
本文对锥体结构的单向纤维缠绕,应用空间解析几何的知识建立了相应的数学模型,并建立了在相应于四轴缠绕机上的缠绕线型,同时利用VB6。
From the principle of geometrical optics,the mode that electromagnetic wave promulgate in pyramid absorber is analyzed,which include electromagnetic wave promulgate inside the pyramid and reflect between pyramids nearby.
从几何光学原理出发,详细分析了电磁波在角锥吸波材料中的传播方式,包括在锥体内部的传播以及相邻锥体之间的反射情况,得出锥体顶角与锥体材料折射率之间的复杂关系,并综合考虑其它影响因素,确定锥体顶角的最佳取值。
