| 1. | Performance analysis of planar curved waveguide coupler 平面弯曲波导耦合器的特性分析 |
| 2. | The transmission of flexural wave through a periodic stiffened flat plate 周期加筋板中的弯曲波传播 |
| 3. | Application of transmission loss for flexural wave of infinite rod with blocked mass 阻隔质量对杆类结构弯曲波隔离的工程应用研究 |
| 4. | Via theory testify , bend loss has been neglected when curved radius is larger than 2mm 理论证明在弯曲半径大于2mm的情况下,弯曲波导所引起的辐射损耗很小。 |
| 5. | The time lag between the direct wave and the scattered wave could be computed by using the simplex algorithm method 当弯曲波在传递时遇到平板裂缝则会产生散射波,因此含有裂缝平板的板波讯号即包括弯曲波的直接波传与裂缝引起的散射波传。 |
| 6. | Experiment results demonstrate the optimal length and reflectivity of waveguide laser were obtained at a given ratio of er3 + to yb3 + concentration and the output pump power 利用fd - bpm法还对弯曲波导进行了模拟,对弯曲波导的曲率进行了优化。 |
| 7. | If the satellite has a tilted orbit , the result is a series of vertical bending waves , an out - of - plane corrugation ? small ripples in a cosmic carpet 如果卫星的轨道是倾斜的,就会有一连串垂直的弯曲波,也就是突出平面的皱纹,好似宇宙地毯的涟漪。 |
| 8. | Layout optimization of configuration is designed for erbium - doped waveguide amplifiers . in order to decrease device ’ s size and increase its ’ gain , bend optical waveguide configuration has been made in a small phosphate glass 主要的研究内容有: 1 .对放大器的结构进行设计分析,为了缩小器件的尺寸,提高放大器的增益,在一块很小的基片上制作弯曲波导。 |
| 9. | When the train moves , the wheel and the track system will interact each other . because of the action of the wheel , the track may bright bent transformation , and the transformation spread in the ground 轨道系统由铁轨、枕木和碎石垫层组成,列车在运行时车轮与轨道系统会产生相互作用,由于轮重的作用使轨道产生弯曲变形,这一弯曲波通过周围地层向外传播。 |
| 10. | Since the flexural waves in the plate would produce scattered waves when they propagated through the flaw of a plate , the measured signals of a strain gauge contented the direct waves propagated from the impact source and the scattered waves propagated from the flaw 藉由小波转换进行讯号的时频分析,进而求得弯曲波由冲击点至各应变规的波程时间,并计算出弯曲波在各频率中的波群速度。 |