The relations between birefringence and envelope radius, birefringence and coreradius, birefringence and the area of stress are simulated.
由此结果对双折射与包层半径、纤芯半径、和应力区面积大小之间的关系进行了模拟。
2
By the theory of ray optics, the bend losses of fiber as function of fiber parameters such as core index, cladding index, coreradius and bend radius are set up.
利用光线理论研究光纤弯曲损耗与弯曲半径、纤芯折射中以及包层折射率的关系。
3
A model is developed for the calculation of the initial rotor tip vortex coreradius aiming at eliminating the empirical parameters of the tip vortex in rotor free-vortex wake analysis.