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实验研究了熔烧温度对双锥光纤光学特性的影响。Effects of the fusion temperature on optical properties of biconical fibers are experimentally studied.
制作光纤耦合器的方法有化学腐蚀法、研磨法和熔融拉锥法。The making methods of optical fiber couplers have chemical corroding, grinding and fused biconical taper method.
从结构分析上探讨自立塔双锥形中波天线的可行性。The feasibility of biconical MW antenna with self-supporting tower is discussed based on the structural analysis.
提出了一种分析熔锥光纤定向耦合器及其衍生器件的新数理模型。A new calculating model is proposed to analyse the single mode fiber biconical couplers and the derivative devices.
纤维的渐逝场耦合理论的基础上，熔融拉锥耦合模式的机制进行了讨论。The coupling-mode mechanism of fused biconical taper was discussed based on fiber's evanescent field coupling theory.
在此基础上研究了有限长具有椭圆横截面的双锥以及有限长V锥天线。More importantly, a biconical antenna with elliptic cross section and a V cone antennas for finite length are studied.
本论文研究利用CO_2激光作为热源加工制备熔锥光纤耦合型光学球微谐振腔器件。In this paper, we had studied the CO_2 laser fabrication of microsphere resonators coupled by biconical tapered fibers.
讨论了球微腔与熔锥光纤的间距等因素对耦合系统的透射率的影响。The transmission ratio of the coupling system and its dependence on the gap between microsphere and biconical tapered fiber have been discussed.
用于电磁兼容试验的宽频带天线有很多类型，如双锥天线、对数周期天线、螺旋天线、喇叭天线等等。There are all kinds of antennas used in EMC test such as biconical antennas, log periodic antenna, helical antenna, ridged horn antenna and etc.
用口径场的方法对有限长同轴双锥天线进行了分析和设计。The radiation fields and the design of coaxial biconical antenna are obtained with the field of equivalent Huggens source on the spherical surface aperture.
我们已成功地研制了微波双锥取样器，本文对研制中的关键技术和调试方法进行介绍。A biconical sampler for microwave instrumentation has been successfully studied and manufactured. The main manufacturing and adjusting methods are described.
推导了双锥冲头的主应力解，分析了主应力解轴间应力表达式中各项的物理意义。The slab-method solution for biconical punch is derived and the physical meaning different terms in the expression of the axial stress is discussed according to this solution.
并以此温度场作为边界条件，结合有限元软件对光纤耦合器熔融拉锥过程进行热瞬态数值分析，得到了光纤耦合器在熔融拉伸过程中的应力应变场。Using the temperature as the boundary condition field, the transient analysis of fiber coupler in the process of fused biconical taper was accomplished and stress-strain field was obtained.
利用耦合模理论分析了在双锥光纤耦合区中声光的相互作用，讨论了在不同耦合区半径下扰动周期与声波频率的关系。The acoustooptic interaction in biconical optical fiber was analyzed based on coupled mode theory, and the relationship between perturbation period and flexural wave frequency was discussed.