Then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes.
接着推导了阶跃折射率平面介质波导和圆光纤的正交模式——包括束缚模式和辐射模式。
The influences of formation condition and draw ratio in melt spinning on the hollowness of Circular cross section hollow polyester fiber are studied.
本文就熔融纺丝成形条件及后拉伸倍数对圆中空聚酯纤维中空度的影响进行了探讨。
The large deflection problems of the symmetrically laminated cross-ply circular plates of fiber reinforced composites are investigated in this paper by using Galerkins procedure.
本文探讨了纤维增强复合材料正交对称铺设层合圆板的大挠度弯曲问题。
In this paper, a nonlinear elastic model to predict stress-strain relationship of circular concrete columns confined with fiber reinforced polymer (FRP) laminates is developed.
在本文中，作者建立了FRP约束混凝土圆形柱应力-应变关系的非线性弹性模型。
The PMD in singlemode fiber, including the relationships between PMD and the circular asymmetries of geometry and stress in fiber, the influence of mode coupling on PMD, are discussed.
讨论了单模光纤的偏振模色散PMD，包括PMD与单模光纤的几何尺寸及应力的非圆对称的关系；模间耦合的影响。
PLA fiber is of starch of lactic acid as raw materials, to complete natural circular, has the biodegradation of fiber.
纤维是以淀粉制得之乳酸为原料，属于完成自然循环型，具有生物降解性的纤维。
The fiber showed circular section, homogeneous structure without sheath and core, splendid mechanical properties and wide water solution temperature range.
纤维呈圆形截面，无皮芯层，结构均匀，具有良好的力学性能和宽的水溶温度范围。
The fiber of flat cross section can overcome some disadvantages of the fiber of circular cross section, and provide the excellent performance and usage to the products.
纤维截面扁平化可以克服圆形截面纤维的某些缺点，赋予产品优良的性能和用途。
Such a non-circular shape will alter the birefringence property of the fiber and influence the polarization behavior of the laser.
这种非圆形结构会改变光纤双折射特性，从而影响输出激光的偏振特性。
The invention relates to a node of carbon fiber reinforced plastic circular steel tube concrete column and reinforced concrete frame beam, belonging to a construction style of building node.
圆碳纤维增强塑料钢管混凝土柱与钢筋混凝土框架梁的节点，涉及一种建筑节点构造形式。
The seal ring consists of a heat insulation sleeve, a refractory fiber layer and a heat-resistant rubber layer, and is made into a sealed circular shape.
隔热套、耐火纤维层和耐热橡胶层组成，制成封闭环状密封圈。
The seal ring consists of a heat insulation sleeve, a refractory fiber layer and a heat-resistant rubber layer, and is made into a sealed circular shape.
隔热套、耐火纤维层和耐热橡胶层组成，制成封闭环状密封圈。
应用推荐