熔锥

This nugget growth mode depends on the characteristic of distribution of contact force and current density during RSW process.

这与锥台形电极点焊初始熔核为一熔化环不同，这是由铝合金点焊过程中接触压力和电流密度分布特点所决定的。

Enterprise brief: with an total asset of RMB143 million yuan, it owns production lines of electric melting furnace, automatic glass envelope press, high-borosilicate glass pipe and high-illumination color back projection TV projecting cone.

企业介绍：该公司资产总额1.43亿元，拥有全电熔窑炉、自动玻壳压机、高硼硅玻管、玻壳封接和高亮度彩色背投电视投影锥生产线。

In experiment, large-mode fiber fusion splicer was applied to taper fibers.

基于理论分析，采用改造的大模光纤熔接机进行拉锥实验研究。

The major research includes the following three points. First, using finite element method, the influence factors on propagation properties for PMF couplers are analyzed, including the shape of coupler cross-section, the taper of coupler bipyramidal and the angle deviation of the birefringent axes.

基于热-结构-电磁多物理场耦合有限元方法，分析了保偏光纤耦合器的传输特性和耦合系数在熔锥区的变化规律，从而求解耦合模方程，得到偏振光经过耦合器后的光功率分布，继而对保偏光纤耦合器的性能参数分光比、消光比及附加损耗进行理论分析。

Enterprise brief: with an total asset of RMB143 million yuan, it owns production lines of electric melting furnace, automatic glass envelope press, high-borosilicate glass pipe and high-illumination color back projection TV projecting cone.

该公司资产总额1.43亿元，拥有全电熔窑炉、自动玻壳压机、高硼硅玻管、玻壳封接和高亮度彩色背投电视投影锥生产线。

In addition, the kinds of optical couplers and the fabrication methods of the coupler are briefly introduced.

本文主要包括以下三个部分：第一部分，在查阅大量文献的基础上，总体介绍熔锥型光纤器件的发展现状和趋势，概述光耦合器的主要分类、拓扑结构和制作方法。

The finite element model of temperature field of micro melting bath in melting spinning was developed based on the fabrication of glass-coated pure copper.

摘 要：针对玻璃包覆纯铜微丝的制备，建立熔融纺丝微熔池温度场的有限元模型，采用磁热耦合方法分析原料质量、加热电流、感应线圈匝数及锥角对微熔池平均温度及下部与上部温差的影响规律。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。