右旋的的
- 与 右旋的的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This article first antenna, microstrip theory, the circular polarization technology, the theoretical discussion, in this based on the microstrip antenna of circular polarization method - corner square microstrip antenna, and has done a design simulation , and then do the design and further research to improve and eventually get a resonant frequency (S11 reflection coefficient corresponding to the minimum frequency) for the 1.5GHz and 1.43GHz, the frequency of circular polarization for the 1.46GHz, S11 is less than -10dB relative bandwidth, the VSWR is less than 2 is about 8.8% relative bandwidth, axial ratio less than 3dB relative bandwidth of about 2.2% of the right circular polarization microstrip antenna design case, which proved very good the circular polarization microstrip antenna theory, also fully confirmed by a square corner design is a practical program, and select the appropriate regulation of sticks is indeed able to improve the performance of the antenna.
本文先对天线、微带理论、圆极化技术等进行了理论论述,在此基础上,提出圆极化微带天线的实现方法——切角方形微带天线,并对此做了设计仿真,后又对这一设计方案做了改进及进一步研究,最终得到一个谐振频率(反射系数S11 的最小值所对应的频率)为1.5GHz和1.43GHz,圆极化频率为1.46GHz,S11 小于-10dB 的相对带宽、驻波比小于2 的相对带宽约为8.8%,轴比小于3dB 的相对带宽约为2.2%的右旋圆极化微带天线的设计案例,从而很好的印证了圆极化微带天线理论,也充分证实了切角方形是一种切实可行的设计方案,而选取合适的调节枝则确能提高天线的性能。
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Second, proceeding with the fact thatthe constructing vector wave functions of conventional circular cylindrical and sphericalvector wave functions are linear independent solutions to the electromagnetic field waveequations in biisotropic medium,spectral impedance boundary conditions are proposed forinfinitely long perfectly conducting circular cylinder and sphere coated with biisotropic media,respectively,which generalize the applicable range of planar structures and are suitable toanalyze the electromagnetic problems involving their counterpart structures.
所用的方法是在Fourier变换谱域中的一阶线性微分方程组理论和矩阵技术,提出了适用于Chiral媒质半空间辐射问题的耦合镜像原理(即镜像电流的振幅和相位是由Chiral媒质中的本征左、右旋圆极化波相互耦合来确定的)和适用于研究平面分层Chiral媒质电磁问题的一般性更高的分析方法。
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Based on systematic structural interpretation with 3D seismic data and analysis on regional geology and drilling data, the fault system and tectonic style of the Yitong Graben are studied.
通过对三维地震资料进行系统的构造解析,结合区域地质和钻井资料的分析表明,伊通地堑的断层系统在平面上主要由近东西向的张性正断层和北东走向的张剪性断层组成,反映盆地具右旋走滑的应力体制;断层在演化序列上分为4个类型,与盆地的形成和演化之间存在良好的对应关系。
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Finally , author analyzed and compared these two schemes on the aspects of technology and economy according to the wholly structure optimizing process and outcome, and recommended the final scheme of the right banks diversion tunnel of Gongboxia Power Station reconstructed into a horizontal swirling flow internal dissipater tunnel.
最后根据整个体型优化过程与结果,从技术与经济对比分析两个方面,对公伯峡右岸旋流泄洪洞进行了选型研究与方案比较,提出了公伯峡水电站右岸旋流内消能泄洪洞的最终推荐方案。
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The horizontal swirling flow internal dissipater tunnel being built in Gongboxia Power Station will be the first one reconstructed from a diversion tunnel whose dischargereaches to 1000m Vs and water head is more than 100m in china . Its schemes argumentation ,test research and future apply will have important meanings to the design .research and engineering application of internal dissipation discharge tunnel with swirling flow, will powerfully promote engineering application of this new kind of dissipation mode , which may solve some high velocity problems in high dam construction and provide a engineering example for technological and economical augmentation in a diversion tunnel reconstruction. It is of theoretical and practical importance to promote hydraulic structure researches and development.
公伯峡水电站右岸旋流内消能泄洪洞是国内第一个泄量达1000m/s、水头超过100m,即将修建的旋流式内消能泄洪洞,其方案的论证与试验研究以及建成后投入使用,将在国内外旋流式内消能泄洪洞设计、研究与工程应用中具有重要的意义,将有力的推动这一新的消能形式在工程中的应用,从而为解决高坝建设中泄水建筑物的高速水流问题与导流洞改建的技术与经济问题提供工程实例,对推动与发展水工水力学的研究与发展均具有重要的理论与实践意义。
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With the helicopter flying from right to left , start pirouetting , as the helicopter passes in front of the pilot , execute one 1 outside loop while pirouetting .
直升机由右向左飞行,机体开始自旋,当直升机通过操控者的正前方之时,机体保持自旋并且执行一个外觔斗。
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With the helicopter flying from right to left, start pirouetting, as the helicopter passes in front of the pilot, execute one (1) outside loop while pirouetting.
直升机由右向左飞行,机体开始自旋,当直升机通过操控者的正前方之时,机体保持自旋并且执行一个外浸斗。
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With the helicopter flying from right to left, start pirouetting the helicopter, as it passes in front of the pilot, execute one (1) inside loop while pirouetting.
直升机由右向左飞行,机体开始自旋,当直升机通过操控者的正前方之时,机体保持自旋并且执行一个内浸斗。
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With the helicopter flying from right to left, start pirouetting, before the helicopter passes in front of the pilot, start a roll away from the pilot, while pirouetting.
直升机由右向左飞行,机体开始自旋,在直升机未到达操控者的正前方时,机体保持自旋并且执行外侧侧滚。
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In this literature, expert interviews is based on observation,experiment and mathematical statistics to the point of view of new innovative moves to martial arts foot Tornado Mabuchi 900 ° access to the analysis,The so-called new perspective is that in this paper has opted for the left and right hip three-dimensional coordinates and speed of analysis, a more intuitive grasp of a more accurate body rotation and the rotation axis and the location of the changes in the body's adjustment to posture .
本文采用文献资料法、专家访谈法、观察法、实验法、数理统计法以全新的角度对武术创新动作旋风脚900°接马步进行了分析,所谓全新的角度是指,在本文中选择了对左、右髋三维坐标和速度进行了分析,能更直观更精确的掌握身体的转动情况和旋转轴的位置变化情况及身体姿态的调整情况。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。