Shape memory polymers (SMPs) usually have a one-way shape memory effect.In this paper,an easy-operating method to realiz......

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Shape memory polymers(SMPs)usually have a one-way shape memory effect.In this paper,an easy-operating method to realize ......

利用粒子成像测速系统(PIV)测量四角切圆燃烧锅炉冷态模型燃烧器区的空气动力场,得到3个典型水平层面的速度场和涡量场.炉膛中心的......

在不动产登记测量中,有时会碰到一些特殊图形的面积计算问题。从实例出发,推导出计算环玦形地块面积的通用公式,并对所推导公式进......

We propose a method for construction of exactly solvable ring-shaped potentials where the linear homogeneous second-orde......

Aerodynamics of circular plate-and circular ring-shaped squeeze film bearings isanalyzed in detail,yielding analytic exp......

This article shows that in spherical polar coordinates, some noncentral separable potentials have super-symmetry and sha......

Today, dosimeters are used generally for dosimetry of the diagnostic X-ray beam. Ionization chambers are appropriate ins......