• 提出了一种提高净化效率降低成本——旋转实验室内进行模拟实验

    The paper proposed the process of high efficiency of refining and low cost of treating-the Spinning Hood (SH), and the water simulation experiment was carried out in lab.

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  • 这家石油公司在“灭顶“吸油管失败后,下一步计划一个版本圆顶”——“防漏罩法”。

    The oil company next plans to try a new version of the containment dome that failed to work before the top kill and "junk shot" efforts failed to work.

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  • 通过电源布线设计原则PCB设计中完整性原则、合理布线规则、金属屏蔽罩法分析阐述抗干扰技术措施

    The author illustrates antijamming technical ways and measures by analyzing the design principle of power wire layout, PCB design integrality, rational wire layout and mode of metal screen.

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  • 课题主要是利用实现高效原型滤波器设计调制滤波器的设计与实现,利用MATLAB软件对所研究的内容进行了仿真。

    This thesis mainly designs the efficient prototype filter and modulation filter set using the method of Frequency-Response Masking (FRM) and simulates them using MATLAB software.

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  • 本文根据射线通过介质天线高斯波束进行近轴近似分析

    Based on complex ray method, a paraxial approximation analysis of Gaussian beam transmission through a dielectric radome is presented.

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  • 将原有的解析AM)做了改进,以改进的AM的初步设计结果基础,对雷达壁厚分布进行编码,建立基因代码与性能参量之间制约关系。

    To speed up the GA optimizer, the analytical method (AM) is improved and used as a pretreatment measns for determining the bases and regions of parameters to be encoded.

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  • 本文首次底部排气应用于导弹,结合具有常规气动布局超声速导弹进行了底部排气方案设计,采用一种“底窝器”来提高进气道整流的底部压强,并进行风洞实验验证

    Then, the base bleed method is introduced on a general supersonic missile to decrease the base drag of the inlet cowl for the first time and is validated by wind tunnel test.

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  • 利用电网络特高压悬式绝缘子尺寸深度进行了优化计算

    The size and cover depth of corona rings of UHV suspension porcelain insulator stings were calculated by electric-network method.

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  • 提出将旧裂缝顶部拓宽再采用水泥混凝土搭板来处理接裂缝,然后进行沥青面的,称为

    This paper presents bridging slab and asphalt overlay method that is to widen the top of joint and crack and then fill with new concrete and overlaying with asphalt concrete.

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  • 根据等效天线介质天线电气特性进行了分析。

    The three dimensional dielectric radomes' electrical properties, according to the equivalent antenna method, are analyzed in this paper.

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  • 应用呼吸功能障碍婴儿较为安全尤其适用于普通导管给氧无效的小儿,治疗婴儿呼衰的一种简便易行的方式。

    It is simple and easy to use and thought to be safe for treating infantile respiratory disfunction, especially for those patients failed in routine oxygen abministration by nasal tubes or face masks.

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  • 本文简要介绍玻璃钢在飞机头部雷达中的应用及其纤维缠绕成型的概况。

    This paper introduces the method of fabrication of FRP nose radome by filament winding process.

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  • 本文采用有限元对带铁氧体屏蔽的稀土永磁低惯量直流伺服电动机磁场进行计算。

    The magnetic field of a low-inertia REPM DC servo motor with ferrite shielding case was calculated by the finite element method.

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  • 本文比较计算辐射传热的三数值计算区域假想热流,提出了用假想面进行矮烟内辐射传热计算。

    Compared with zone method and heat flux method, imaginary plane method is a better way to calculate the radiative heat transfer.

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  • 提出一种水泥混凝土路面修复的———板+

    A new overlaying method on old cracked concrete pavement is brought up in this paper.

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  • 计算机辅助全站测量系统整流型架;Matlab多元插值最小二乘

    The total station instrument measuring system; Fairing fixture; Method of least square; MATLAB multivariate interpolation method;

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  • 利用射线近轴近似分析二维圆柱形磁性天线电磁传输特性

    The electromagnetic transmission performance of a 2-D cylindrical magnetic radome is analyzed by complex ray paraxial approximation method in this paper.

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  • 利用射线近轴近似分析二维圆柱形磁性天线电磁传输特性

    The electromagnetic transmission performance of a 2-D cylindrical magnetic radome is analyzed by complex ray paraxial approximation method in this paper.

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