• 论文对三叶草结构行进特性分析

    The dissertation analyses the characteristic of clover-leaf coupled cavity structure.

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  • 雷达材料结构使用飞机隐身一个重要措施

    The use of radar-absorbing material (RAM) and radar-absorbing structure (RAS) is an important measure for stealth aircraft.

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  • 利用系统本身发光特点测量螺旋结构时空动力学

    The spatiotemporal dynamics of the spiral structure is measured for the luminous feature.

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  • 等人利用遗传算法进行多层复合结构优化设计工作

    Work by Jiang et al details the use of genetic algorithms for the optimal design of complex multilayer absorber structures.

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  • 分析了两个接触处界面率对慢结构散热性能的不同影响

    The effect of the thermal resistance at two interfaces on heat dissipation capability of the SWS is analyzed.

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  • 双渐变螺旋线结构空间使用广结构之一。

    The double taper helix slow wave structure is one of the most widely used slow wave structures in space TWT.

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  • 一种经典波结构广泛应用大量电子器件中

    The grating is a classic example of a SWS, which has been used in a large number of microwave devices.

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  • 实验基础研究了管内瓦斯爆炸过程爆炸结构变化规律

    The structure variation law of explosion wave in gas explosion was studied on the basis of experiment.

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  • 计算表明填充表面辐射散热量的大小阴燃结构影响很大

    The calculating results show that the radiation heat loss at the bed surface may greatly influence the smoldering wave structure.

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  • 一种同轴结构相对论功率产生器进行了初步实验研究。

    In this paper, a relativistic high power microwave generator with coaxial slow wave structure was experimentally researched.

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  • 本文介绍螺旋折叠结构主要特性色散关系互作用阻抗

    The main properties of helically wrapped circular waveguide slow wave structure, including the dispersion relation and interaction impedance, are presented.

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  • 分析计算表明,该电路适合用作厘米毫米大功率管的结构

    The analysis and computation show that folded waveguide circuit is available as slow wave structure for broadband high power TWT in short centimeter and millimeter wave range.

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  • 考虑角向空间,建立有限厚度翼片加载螺旋线结构模型,推导出色散方程。

    Considering azimuthal space harmonics, the finite size vane model is suggested for vane-loaded helical slow-wave structures in this paper.

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  • 研究了雷达结构中应用电路模拟技术改进TE极化平面入射下的反射特性的方法。

    How to apply the circuit analog to radar structural absorbers to improve their reflection characteristics under te polarization plane wave incidence is studied.

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  • 第三先介绍一种新型全金属结构具有光子晶体结构的慢波结构了分析。

    In chapter two, the dispersion of a type of slow-wave structure and the photonic crystal band gap structures are discussed in this chapter.

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  • 本文理论分析实验研究两方面着手,对同轴交错膜片加载结构高频特性进行了深入的研究。

    In this dissertation, we have made detailed theoretical and experimental study on the high-frequency characteristic of the coaxial interlaced disk-loaded slow-wave structure.

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  • 地震剖面断面反射结构主要四种类型:(1)、(2)形、(3)形、(4)形。

    Texture of the reflection from fault plane shown in seismic profile can be divided into four type: (1) Spoon shaped, (2) Listric shaped, (3) Step shaped and (4) Scarp shaped.

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  • 介绍雷达材料结构以及电磁吸收电性能设计方法,并探讨了单层和双层吸收层设计。

    Radar absorbing materials and structures and the electrical design method of the electromagnetic wave absorbing sheets are introduced.

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  • 进而建立了非均匀结构线性理论,给出非均匀慢波结构管中起振电流的计算表达式

    Furthermore, we established a linear theory of the non-uniform slow wave structures and formulated the expression of the starting current.

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  • 同时从实用性出发,一些具体结构进行相对带宽估算综合分析结果表明多半结构最为可行

    The relative bandwidths of the multi-half-wave structures were estimated and analyzed. The results indicate that half-wave structure is the most feasible solution.

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  • 研究结果表明这种结构相对原结构输出功率转换效率上都有很大提高,微工作频率预测相符合。

    The result indicates that the slow wave structure significantly improves the microwave output power and conversion efficiency. The simulated microwave frequency agrees well with the predicted value.

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  • 由于其采用同轴结构具有低截止频率因此可能种能够同时满足高功率容量和较宽带要求的波结构

    With coaxial structure, it has no low-cut frequency. Therefore it might be one of the middle bandwidth slow-wave structure with high-power capacity.

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  • 首先介绍管道检测技术国内外研究现状然后利用曲线结构确定管道裂纹检测所用的导激励方式。

    The current domestic and abroad research status is discussed firstly, and the guided wave mode and exciting method used in pipeline crack detection is determined by disperse curve and wave structure.

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  • 本文主要工作就是利用大型通用有限元计算软件ANSYS模拟耦合腔行结构特性冷测特性并软件进行了二次开发。

    The main work of this thesis is simulation of the thermal characteristic and cold-test characteristic for coupled-cavity TWT slow-wave structure with ANSYS, which is a finite-element software.

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  • 计算结果CST - MWS模拟结果吻合良好,说明提出计算等效相对介电常数的方法计算色散方程的方法环板结构切实可行的。

    The results manifest that the dielectric-loading can lower the operating voltage of the ring-plane slow-wave structure. Good accordance was obtained between results by this method and that of CST-MWS.

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  • 本文从分分析入手,研究原子激发态电子关联进而显示了这些几何特征。找出了K—量子数不同的态波结构上的差异,从而为K—分类规则提供了可靠的物理依据。

    Electron-electron correlation in the doubly excited states of the helium atom has been investigated by partial wave analysis, thereby the geometric character of relevant states has been revealed.

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  • 此外还讨论仿柏拉图开普勒-因索特体复合材料涂层结构设计

    Moreover, the bionic material structures, which mimic the Plato bodies and Kapler-Poinsot bodies, were suggested to design the composite coating systems.

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  • 这个发现泰国观察相似的巴东海滩引起了一个海啸的溅起,并且其后的建筑物受到了适度的结构破坏

    This finding is similar to observations in Thailand, where a seawall at Patong Beach caused a splash-up of the tsunami wave and buildings behind it only suffered modest structural damages.

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  • 平方公里列阵(SKA)加入搜寻阿尔伯特·爱因斯坦广义相对论所预测空间结构---引力

    The SKA will join the hunt for gravitational waves, ripples in the structure of space predicted by Albert Einstein’s general relativity.

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  • 平方公里列阵(SKA)加入搜寻阿尔伯特·爱因斯坦广义相对论所预测空间结构---引力

    The SKA will join the hunt for gravitational waves, ripples in the structure of space predicted by Albert Einstein’s general relativity.

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