• 该文提出超波点焊机轻型弯曲振动系统CAD计算机辅助设计方法

    The article puts forward computer aided design (CAD) method used for a light flexural vibration of the ultrasonic spot welding machine.

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  • 胶合夹板处理机,是一紧密的设备,用于质量的预浸处理,该设备的设计主要用在的,多层粘合布特殊高位值产品中。

    COM-PREG?, a new Compact Pre-Preg Treater for high value pre-pregs, is designed for ultra thin multi-layer laminates and special high-value products.

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  • 但是压冲击必然会穿透坚固铠甲

    But the overpressure wave inevitably passes through the rigid armor layer.

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  • 其中基本保护层旨在抵抗爆炸产生两类主要威胁脉冲或者冲击以及通常弹片构成的碎片伤害。

    These two fundamental layers are designed to defeat the two main threats in an explosion: the overpressure pulse, or shockwave; and the fragmentation, commonly known as shrapnel.

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  • 实际上类伤害中冲击尤甚。

    The overpressure wave is actually the more dangerous of the two.

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  • 原子德布罗意长的研究导致新的发现比如色-爱因斯坦凝聚状态气体并压力。

    Studying such atomic waves has led to the discovery of new states of matter—Bose-Einstein condensates and degenerate Fermi gases.

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  • 过去年中德国装置一直探测引力——诸如中子星黑洞这样的密度天体引发的时空

    For the past seven years, this German set-up has been looking for gravitational waves - ripples in space-time thrown off by super-dense astronomical objects such as neutron stars and black holes.

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  • 其中基本保护层旨在抵抗爆炸产生两类主要威胁脉冲或者冲击

    These two fundamental layers are designed to defeat the two main threats in an explosion: the overpressure pulse, or shockwave;

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  • 根据冲击压-时间毁伤原则失去战斗力比率伤亡准则推导了冲击伤亡等级方程

    With overpressure-duration damage criterion and the CI criterion of shock wave, a new casualty ranking formulae was derived.

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  • 利用平面展开方法胞方法研究不同晶格的光子晶体异质结的界面态。

    We have investigated the guide modes in two kinds of two_dimensional photonic crystal heterostructures by using the plane wave expansion method combined with the supercell technique.

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  • 实验证明基于3变换的3维SPIHT编码算法光谱图像压缩时,表现出优良的率失真性能。 并且算法复杂度适中,具有嵌入式特性。

    The test results show that the 3D SPIHT algorithm based on 3D DWT for hyperspectral images compression is very efficient, the algorithm is embedded and has modest complexity.

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  • 冲击破坏伤害作用主要取决于峰值压的大小,立方根比例定律定量估算冲击常用方法

    The damage of shock wave mainly depends on peak overpressure and scaled cube root distance is the most common method to estimate the shock wave overpressure.

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  • 分辨估计技术可以增大天线口径情况下提高雷达方位角分辨力

    Azimuth resolution of meter wave radar can be improved by using super resolution spectrum estimation methods without extending the antenna aperture.

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  • 针对无源毫米成像图像分辨率问题提出一种改进最大(MAP)分辨算法

    To solve the problem of poor resolution in passive millimeter wave (PMMW) imaging, we present an improved maximum a posteriori (MAP) super-resolution algorithm.

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  • 总结最近大盘的跌跌不休似乎有些过头了,市场应该会出现反弹,但是我们应对反弹力度寄予过高期望

    In summary: while recent sell-off seemed to be excessive and the market is overdue for an oversold bounce, do not expect a lot to the upside.

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  • 燃冲压发动机的内部复杂存在激、膨胀、附面层剧烈化学反应等相互作用,给数值模拟带来很大的困难。

    The internal flow fields in scramjet are very complex, due to the interaction of shock waves, expansion waves, boundary layer and strong reactions.

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  • 分析了光滑反射镜基片表面反射率影响

    Effect of surface waviness of ultra-smooth reflector substrates on their reflectivity is discussed.

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  • 精细光谱非线性光学简并混频技术等效光栅同位素检测

    Hyperfine spectrum; Nonlinear optics; Degenerate four waves mixing; The equivalent grating; Isotope detecting.

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  • 针对采用调频连续(FMCW)体制的视距雷达的应用场合,提出一种电离层扰动(慢相径变化)补偿改进算法

    This paper presents an improved arithmetic for extracting and compensating the phase-path variations caused by the ionospheric disturbance in a HF sky-wave OTH radar with FMCW waveform.

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  • 压力传感器测量的空气冲击曲线,获得反应释放

    The relative energy release is analyzed from overpressure curves measured with some sensors.

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  • 由于广义MUSIC算法直接处理相干信号的阵列分辨算法,因此可以算法应用于米雷达测高当中

    The general MUSIC algorithm is a super-resolution algorithm that can handle coherent signals, so it can be used in the height-finding of meter-wave radar.

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  • 软管的设计包括标准开阔柔韧。

    Hose corrugation designs include Standard Pitch, Open Pitch and Superflex.

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  • BLEVE事故发生后,主要危害来自爆炸产生的火球热辐射,爆炸产生冲击压危害相对较小

    After the BLEVE accidents, the main harm comes from the radiation made by the explosion, and the harm caused by shock waves is relatively small by contrast.

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  • 解析方法空气爆炸爆炸变化规律进行了理论分析。

    The regularity of blast wave overpressures for explosions in air was studied analytically.

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  • 常规陆上荷载不同压力不仅是外加循环表面力,而且是海床表面孔隙水压力边界条件

    Different from cyclic loading acted on onshore foundation, the wave pressure plays double roles as: the surface loading imposed on the mudline and the boundary condition of excess pore pressure.

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  • 阐述了用于冲击测量压阻式高频动态压力传感器设计开发

    This paper introduced the design and development of silicon piezoresistive high frequency dynamic pressure sensor which used in the measurement of shock wave superpressure.

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  • 阐述了用于冲击测量压阻式高频动态压力传感器设计开发

    This paper introduced the design and development of silicon piezoresistive high frequency dynamic pressure sensor which used in the measurement of shock wave superpressure.

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