- 更多网络例句与衰减系数相关的网络例句 [注:此内容来源于网络,仅供参考]
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The experimental results show that:(1) for ideal spheres, the attenuation coefficient of velocity is constant, the air drag coefficient is slightly affected by the initial velocity and is a linear function of initial velocity, and (2) for real fragments formed by a warhead, the flight performances are different from ideal spheres, the air drag coefficient is affected by the flight velocity and is a linear function of flight velocity.
实验结果表明:(1)对于理想球形钨合金破片,在同一初始速度条件下,衰减系数为常数,空气阻力系数与初始速度有关,两者成线性关系;(2)对于经历爆轰驱动的球形钨合金破片,由于有轻微的质量损失和变形,速度衰减规律与理想球形钨合金破片有明显的区别,空气阻力系数与飞行速度有关,两者成线性关系。
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Compared to wet season, arsenic is difficult to mobile in dry season. Attenuation constant in dry season is 0.3082(1/km), but it is 0.0569(1/km)in wet season. If initial concentration of As was 500μg/L without other contamination source in down stream, arsenic would deceased to 50μg/L in down stream 7.5km in dry season but 40km in down stream 40km. As is dominate species in river running throμgh mining area.
砷在枯水期较丰水期难以迁移,通过计算得到,在枯水期砷的衰减系数K值为0.3082(1/km),而在丰水期为0.0569(1/km);在污染口浓度达到500μg/L时,下游没有其它的砷的污染源(或会影响砷衰减的其它污染源)时,枯水期砷会在下游7.5km之后浓度降到50μg/L,而丰水期则要在下游40km之后才能降到同样的值,所以在丰水期砷污染的影响的流域更广。
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Strata quality factor and attenuation factor especially these of near surface, are studied.
对松辽盆地南部的地层品质因素和地层衰减系数、尤其是近地表的地层品质因素和地层衰减系数进行研究,进而研究了野外地震采集的激发和接受等各个因素。
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Generally speaking, the high group velocity and low attenuation factor and high Q〓 in the same area, but relatively low group velocity and high attenuation factor and low Q〓 in the same area in China is the general distribution.
在不同周期,面波衰减系数或品质因子在整个中国大陆区域分布是不均匀的;总体表现为高群速度分布的区域呈现高Q〓和低衰减系数、低群速度分布的区域呈现低Q〓和高衰减系数分布的特点。
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The relationships of pulse distortion depending on frequency, pulse width, rain rate and path length are studied .The conditions of the broadening and compression for pulse wave are given. Based on the scattering characteristics of fog, the attenuations and reflectivities at millimeter wave are computed and analyzed for radiation and advection fog. The attenuation along earth-space deduced by radiation and advection fog is obtained and the results are compared.
其次基于单个雾滴的散射特性,对毫米波段电磁波通过平流雾和辐射雾时产生的衰减效应特性和反射率进行了分析和讨论,通过分析预测雾衰减系数的常用经验模型,预测了毫米波段电磁波通过平流雾和辐射雾地空路径传播时的衰减特性。
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The results indicated that the illumination intensity is fitted by the Exponent model, and the declining coefficients of metal halide lamp and high pressure sodium lamp are estimated to 0.1999 and 0.6353 respectively.
经测定分析和模型拟合,金属卤化物灯和高压钠灯的灯光衰减曲线符合指数模型,金属卤化物灯和高压钠灯的衰减系数分别为0.1998和0.6353。
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The effect of anisotropy vary with the azimuth of fracture, especially a couple of level waves which have different schismatical degrees because of the difference of azimuth and velocity difference.
研究表明:①裂隙密度增大,各向异性效应增强,三类波的速度减小,衰减系数增大,特别是P波的衰减系数十分敏感,因此,可以利用振幅、速度等特征确定裂隙发育带。
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The exponential regularity of the shock wave attenuation coefficient versus the charge diameter in PMMA was obtained by fitting experimental data.
利用锰铜压阻传感器法测量了某聚奥传爆药在不同直径下的小尺寸装药爆轰输出冲击波经不同厚度有机玻璃隔板衰减后的冲击波压力,通过对实验数据进行拟合,得到了有机玻璃介质中冲击波衰减系数与装药直径的指数型关系。
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This paper presents a new chlorine decay model adaptable to the real multi-source network, using Epanet-msx simulation module, comparing the differences in the concentration of chlorine caused by using the same or different chlorine decay rate coefficient of the treated water from different water plants, and then taking the discrepancy of the chlorine decay rate coefficient into consideration will be able to reflect residual chlorine concentration and changes in the network more realistically.
通过建立符合实际工况的多水源余氯衰减模型,运用Epanet-msx水质模块进行模拟运算,对比不同水厂余氯衰减系数同一化处理和差异化处理对管网余氯浓度造成的差别,可以看出差异化处理将能更真实地反应管网中余氯浓度的分布和变化情况。
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The frequency-dependent sensitivity coefficients with respect to the parameters of the radial layers are computed quantitatively. Comparing the horizontal permeability with the vertical permeability, the horizontal mobility plays the predominant role over the entire frequency range. The Stoneley wave is more sensitive to the velocity of the horizontally propagating SH wave than the flexural wave.
利用灵敏度曲线定量研究了不同频率下地层各个参数对相速度和衰减系数的贡献大小,主要结果显示模式波的衰减受水平渗透率影响明显,而垂直渗透率的变化对模式波几乎无影响;斯通利波对水平向传播的横波速度比弯曲波的灵敏度高。
- 更多网络解释与衰减系数相关的网络解释 [注:此内容来源于网络,仅供参考]
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attenuation factor:衰减系数
attenuation 衰减 | attenuation factor 衰减系数 | atterberg test 阿太保试验
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effective attenuation factor:有效衰减系数
effective area 有效区域 | effective attenuation factor 有效衰减系数 | effective breadth 有效宽度
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sound attenuation factor:声衰减系数
sound attenuation 声衰减,消声 | sound attenuation factor 声衰减系数 | sound attenuator 声衰减器,风道消音装置
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attenuation coefficient:衰减系数
衰减系数(attenuation coefficient)描述介质(medium)的固有光学性质(IOP:inherent optical properties). 它的值是由介质内部各个组份的物理吸收特性、几何散射特性以及各个组份的浓度决定的,与外部光源(或电磁波源)本身的强度无关.
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attenuation coefficient:声衰减系数
声衰减 sound attenuation | 2.6 声衰减系数 attenuation coefficient | 2.7 声束轴线 beam axis
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lethargy:勒;衰减系数
lethal 致命的 | lethargy 勒;衰减系数 | letter character 字母符号
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Decay coefficient:衰减系数
Decay characteristic 衰减特性 | Decay coefficient 衰减系数 | Decay constant 衰变常数
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Decay coefficient:衰变常数,衰减系数,衰耗系数
衰变常数,衰减系数,衰耗系数 decay coefficient | 衰变常数,衰减常数 decay constant | 衰变曲线 decay curve
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decay factor; decay coefficient; attenuation constant:衰减系数
激振;激发 excitation | 衰减系数 decay factor; decay coefficient; attenuation constant | 固有频率 natural frequency
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Linear attenuation coefficient:线衰减系数
Line pairs per millimetre 每毫米线对数 | Linear attenuation coefficient 线衰减系数 | Linear scan 线扫查