该文提出了超波声点焊机轻型弯曲振动系统的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.
胶合夹板处理机,是一款紧密的设备,用于高质量的预浸处理,该设备的设计主要用在超波的,多层粘合布和特殊的高位值产品中。
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.
但是,超压冲击波必然会穿透坚固的铠甲层。
But the overpressure wave inevitably passes through the rigid armor layer.
其中两个基本保护层旨在抵抗爆炸中产生的两类主要威胁:超压脉冲,或者叫冲击波;以及通常由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.
实际上,这两类伤害中超压冲击波尤甚。
The overpressure wave is actually the more dangerous of the two.
超冷原子的德布罗意波波长的研究导致了新的发现比如波色-爱因斯坦凝聚状态和气体的简并压力。
Studying such atomic waves has led to the discovery of new states of matter—Bose-Einstein condensates and degenerate Fermi gases.
在过去的七年中,这台德国装置一直在探测引力波——由诸如中子星和黑洞这样的超密度天体引发的时空波动。
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.
其中两个基本保护层旨在抵抗爆炸中产生的两类主要威胁:超压脉冲,或者叫冲击波;
These two fundamental layers are designed to defeat the two main threats in an explosion: the overpressure pulse, or shockwave;
根据冲击波超压-时间的毁伤原则和失去战斗力比率的伤亡准则,推导了冲击波伤亡等级方程;
With overpressure-duration damage criterion and the CI criterion of shock wave, a new casualty ranking formulae was derived.
利用平面波展开方法与超原胞方法研究了两种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.
实验证明,基于3维小波变换的3维SPIHT编码算法在对超光谱图像压缩时,表现出了优良的率失真性能。 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.
冲击波的破坏伤害作用主要取决于峰值超压的大小,立方根比例定律是定量估算冲击波超压最常用的方法。
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.
超分辨谱估计技术可以在不增大天线口径的情况下提高米波雷达的方位角分辨力。
Azimuth resolution of meter wave radar can be improved by using super resolution spectrum estimation methods without extending the antenna aperture.
针对无源毫米波成像中图像分辨率低的问题,提出了一种改进的最大后验(MAP)超分辨算法。
To solve the problem of poor resolution in passive millimeter wave (PMMW) imaging, we present an improved maximum a posteriori (MAP) super-resolution algorithm.
总结:最近大盘的跌跌不休似乎有些过头了,市场应该会出现一波超卖反弹,但是我们不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.
超燃冲压发动机的内部流场很复杂,存在激波、膨胀波、附面层和剧烈的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.
分析了超光滑反射镜基片的表面波度对反射率的影响。
Effect of surface waviness of ultra-smooth reflector substrates on their reflectivity is discussed.
超精细光谱;非线性光学;简并四波混频技术;等效光栅;同位素检测。
Hyperfine spectrum; Nonlinear optics; Degenerate four waves mixing; The equivalent grating; Isotope detecting.
针对采用调频连续波(FMCW)体制的天波超视距雷达的应用场合,提出了一种电离层扰动(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.
从压力传感器测量的空气冲击波超压曲线,获得反应释放总能。
The relative energy release is analyzed from overpressure curves measured with some sensors.
由于广义MUSIC算法为能直接处理相干信号的阵列超分辨算法,因此可以将该算法应用于米波雷达测高当中。
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.
波纹软管的设计包括标准波距,开阔波距和超柔韧。
Hose corrugation designs include Standard Pitch, Open Pitch and Superflex.
BLEVE事故发生后,主要危害来自于爆炸产生的火球的热辐射,爆炸产生的冲击波超压危害相对较小。
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.
用解析方法对空气中爆炸时爆炸波超压的变化规律进行了理论分析。
The regularity of blast wave overpressures for explosions in air was studied analytically.
与常规陆上荷载不同,波压力不仅是外加的循环表面力,而且是海床表面的超静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.
阐述了用于冲击波超压测量的压阻式高频动态压力传感器的设计与开发。
This paper introduced the design and development of silicon piezoresistive high frequency dynamic pressure sensor which used in the measurement of shock wave superpressure.
阐述了用于冲击波超压测量的压阻式高频动态压力传感器的设计与开发。
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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