Chinese translation for "主模"
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- carbide dies
dominant mode master mold master mould, block mould principal mode
- Example Sentences:
| 1. | A review about coupled ocean - atmosphere dominating modes in three tropical oceans and their interactions 气耦合主模态及其相互作用的研究进展 | | 2. | The main coupled mode of ssw and sst in the tropical pacific - south china sea - tropical indian ocean on interannual time scale 印度洋海面风与海面温度年际变化整体耦合的主模态 | | 3. | We believe that the improvement of the frequency response is due to a two - mode beat that includes the main mode of the slave laser and the master laser mode , which coincides with the side band of the slave laser 激光器频率响应的改善可以用两个模式的拍频来解释,一个模式是从激光器的主模,另一个是主激光器的模式,该模式与从激光器的边带重合。 | | 4. | This paper describes the application of finite element method for obtaining the cutoff wavelength , field pattern and bandwidth in ridged waveguide of ridge on the short side , gives the specific equation of related parameter to the subject 摘要提出用有限元方法分析位于窄边的脊波导主模的截止波长和场结构图以及单模带宽特性,推导出用有限元法计算相关参数的计算公式。 | | 5. | The importance of sensitivity analysis for structural optimal design with frequency constraints is demonstrated , and it is shown that the normal mode localization and the sensitivity of nonclassical systems are important topics which should be explored by structure designers 摘要阐述了灵敏度分析在带有频率约束的结构优化设计中的重要性,并且指出主模态局部化与非经典系统的灵敏性是结构设计师需要研究的课题。 | | 6. | For the negative uniaxial crystal material , the principal mode is a hybrid guided mode , which can also be excited by the light at any frequency , but when the single mode propagation condition can not be satisfied , some of the higher order hybrid guided modes will exist in the waveguide 对于负单轴晶体,波导的主模是混合模hgm _ 0模,该模式同样可被任何频率的光波所激励;当光波波长满足一定条件时,波导内传输单模,否则,将激励起高阶混合模。 | | 7. | A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide . a kind of expression of approximate solution for domain mode of the new waveguide , including symmetric , unsymmetric arc , parabolic arch , hyperbolic arch , elliptic arch , etc . , is constructed by using boundary condition of mental waveguide , variational method and boundary element method . by using the equivalence principle , an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived , and the result is shown . although this solution is approximate , it can solve the problem in designing the slotted antenna of such conformal waveguide 把矩形波导一个宽面外突成均匀曲面构成的新波导统称为共形波导.利用金属波导边界条件、变分法、边界元素法构造这种新波导中主模场的一种近似解表达式,包括曲面横截线为对称、非对称圆弧,抛物线弧,双曲线弧,椭圆弧等.然后根据等效原理,推导非对称圆弧矩形波导曲面上窄的纵向半波长缝隙的等效谐振电导的近似计算公式,给出计算曲线.这种解虽然是近似的,但却能解决这类共形波导缝隙天线的工程设计 | | 8. | The most achievement is that we firstly obtain the analytic accurate solution of the modal fields of the waveguide structure and find some available character : ( 1 ) the different uniaxial crystal materials have the different propagation properties ; ( 2 ) when the optical axis of the crystal is on the plane that is made up of the normal direction of the waveguide plane and the propagation , there are te mode and tm mode in this special waveguide , but the principal mode is different of the character of the uniaxial crystal , the principal mode is the principal mode of te mode for the negative uniaxial crystal , but the one of tm mode for the positive uniaxial crystal ; ( 3 ) when the crystal optical - axis parallel to the waveguide plane , for the positive uniaxial crystal material , the principal mode of the waveguide is a te wave , which can be excited by the light at any frequency ; when the light frequency satisfies a single mode propagation condition , there will be only the principal mode propagating in the waveguide , otherwise some of the higher order modes can be excited , which are neither te modes , nor tm modes , but the hybrid guided modes 本文就是在此背景下,利用金属波导和单轴晶体的一些特性,结合麦克斯韦方程组和波导的边界条件,从三种不同的情况研究了光在对称平面单轴晶体金属波导(波导层是单轴晶体,两个波导界面均为金属)内的传输特性,其主要贡献为,首次解析地得到了这种波导结构下模式场的精确解,并发现了一些有用的特性: ( 1 )模式场的性质因单轴晶体的性质不同而异; ( 2 )当单轴晶体光轴位于波导界面法方向与传输方向构成的平面内时,波导中传输te波和tm波,只不过其主模因单轴晶体的性质不同而异,当波导层介质为负单轴晶体时,波导主模是te波主模,而波导层介质为正单轴晶体时波导主模是tm波主模。 ( 3 )当单轴晶体光轴位于波导面内时,对于正单轴晶体,波导的主模是横电波te _ 0模,任何频率的光波均可激励该模式;当光波波长满足一定条件时,波导内传输单模,否则,将激励起高阶模式,高阶模即匪te波,也匪tm波,而是两者耦合而成的混合模。 | | 9. | In addition , the ao index released by american climate prediction center ( cpc aoi ) fails to reflect the summer ao mode . in this paper , the time series of the leading principal component of the summertime ( june - september ) surface level pressure anomaly field over the domain poleward of 20 n is defined as the summertime ao index 此外,美国气候预测中心发布的全年北极涛动月指数不能表现夏季北极涛动型,本文将北半球热带外地区( 20 n以北)夏季( 6 - 9月)海平面气压场eof主模态的时间序列定义为夏季北极涛动指数。 | | 10. | Abstract : a new waveguide which can change the wide wall of a rectangular waveguide into a symmetric arc wall is named as a cam - rectangular waveguide . comparing to sectoral waveguide , the new waveguide has the same voltage characteristics and is easier to be produced and fixed . an approximate formula of the dominant mode fields and the normalized conductance of a longitudinal resonant slot cut in the curved wall of a cam - rectangular waveguide are given . a resonant slot linear array in c & x band is designed , in which the slot voltage distribution is equiphase and the input is matched . the input voltage stationary ware ratio and the h - plane pattern of the antenna are measured . the experimental results show the conformance with theoretical results 文摘:把常用的矩形波导一个宽面改成圆弧形构成的波导称为圆突-矩形波导.这种波导与扇面波导相比:电性能相当;波导管结构更加简单,容易加工,便于安装.文中给出圆突-矩形波导中主模场,圆曲面上纵向槽归一化谐振电导近似公式.设计了c和x波段波导曲面纵向谐振缝隙线阵,缝隙电压相位为同相分布,输入端匹配.实际测量了天线输入端电压驻波比和h面方向图,理论与实验相吻合 |
- Similar Words:
- "主命" Chinese translation, "主命令" Chinese translation, "主命令程序" Chinese translation, "主命令处理机" Chinese translation, "主命令服务" Chinese translation, "主模激励" Chinese translation, "主模块" Chinese translation, "主模块送出第一个检测包" Chinese translation, "主模腔" Chinese translation, "主模式" Chinese translation
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