峰值
- 与 峰值 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A 4G cellular system, successor to systems of 3G and 2G standards, must have target peak data rates of up to 100 megabytes per second and up to 1 gigabyte per second for low and high mobilities.
它必须能够在低移动性时达到100Mb/秒的峰值数据速率和在高移动性时达到1Gb/秒的峰值数据速率。
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First of all, by using of the split-hopkinson pressure bar, the test of siltstone failure/fragmentation under dynamic loading is carried out to investigate the deformation and failure behavior of siltstone after high temperature and the effect of temperature on rock dynamic constitutive relation, peak stress and absorbing energy.
论文作者采用霍普金逊压杆实验系统对高温处理后的粉砂岩进行了单轴冲击加载实验,研究了不同温度处理后粉砂岩的动态力学特性和破坏特征,得出温度对岩石动态本构关系、峰值应力、峰值应变和弹性模量的影响规律。
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There are no significant difference in laterality and sex (χ2= 6.72p <0.05).The remarkable difference was between 21yearold group and other groups(χ2=8.26,χ2=12.83,p<0.05). For those congenital blepharoptosis patients whose spike voltage is below 0.3mv, their palpebral fissure did not reach the anticipated height after the operation. On the Contrary, the patients whose spike voltage is above 0.3mv, the operative result were satisfactory.
右左眼及性别之间差异无显著意义(χ2=6.72,p>0.05);各年龄组间,21岁组与其前后年龄组间差异有显著意义(χ2=8.26 ,χ2=12.83,p<0.05);先天性上睑下垂患者峰值电压在30 mv以下者术后睑裂未达到预想高度,而峰值电压在 30 mv以上者则术后效果满意。
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At first, the wind tunnel test and test data process of this study are introduced in detail. A method to calculate expected extreme values of time series with a long time interval is then proposed with its sub-sections based on the classical Gumbel theory for extreme values and the independence of observed extreme values. At last, the extreme values of the wind pressure coefficients of the present wind tunnel test are calculated with the proposed method and methods used widely at present, such as peak factor method, improved peak factor method and Sadek-Simiu method.
首先 介绍了风洞试验及试验数据处理的基本概况;然后在阐述经典Gumbel极值理论的基础上,根据观察极值的相互独立性推导了短时距下极值分布参数和长时距下极值分布参数的关系式,给出了一种由短时距样本推算长时距下的极值估算方法;最后基于风洞试验数据,将常用极值估算方法(峰值因子法、改进峰值因子法和Sadek-Simiu法)和该方法的计算结果进行了比较。
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Peak Load Peak load is the highest point in the kilowatt demand curve of a facility.
峰值功率峰值功率是用电设备的功率需求曲线中的最大值。
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Peak load is the highest point in the kilowatt demand curve of a facility.
峰值功率,峰值功率是用电设备的功率需求曲线中的最大值。
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Methods Patients were divided into different groups, then all patients underwent renal color Doppler energy imaging examinations. The changes of systolic peak velocity, diastolic peak velocity, mean glow velocity, pulsatility index and resistent index of renal blood flow were observed.
将病人分组后,应用彩色多普勒超声仪进行肾脏的彩色多普勒能量图的扫描;并观测肾血流收缩期峰值流速,舒张末期峰值流速,平均流速,搏动指数及阻力指数的变化。
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An effective method for low perming error of fluxgates is to enlarge the peak value of the excitation current, but large amplitude excitation will increase the power consumption.
降低磁通门剩磁误差的有效方法是增大激励电流的峰值,但大的激励电流峰值将增大功耗。
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Based on Wavelet Packet Analysis and Smoothed Pseudo Wigner-Ville Distribution, the experiment data is time-frequency analyzed.
结果表明:该等离子体声波强度随激光能量的增大而增大;频率范围在0-150KHz,在频率为25KHz附近有一峰值;且频率范围和峰值位置基本不随作用激光能量以及靶材料的改变而改变。
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Using Field single ignition experiments of the four unconfined volume dispersion and small dosage solid FAE and TNT bombs experiments, we got the peak overpressures of solid FAE at different distances. Compared with TNT, The overpressure of FAE is 1.14~1.6 times higher than that of the TNT. Based on the theory of the air shock wave overpressure, the FAE relativity TNT mass is evaluated. At the edge of the explosive field, the number is 3.88. Pictures of high speed photography indicate that the duration and the most effect area of the FAE and TNT. Compared with TNT, obviously the FAE has more advantages. And, based on the theory of the critical concentration of dust explosion, the radius of dust explosive zone is evaluated. The phenomenon that the overpressure decays rapidly with distance is analyzed. It is suggested that the explosive temperature should be increased as the main approach to improve the FAE explosive capability in the condition when the over pressure is invariable.
通过四组无约束固态燃料空气炸药装置与等质量的TNT在野外开放空间的一次起爆对比实验,测得了不同配方组份FAE装置在不同距离的爆炸超压分布,FAE装置峰值超压比相同距离的TNT高1.14-1.6倍;并运用空气冲击波峰值超压公式计算出了FAE的等效爆炸TNT当量随距离的变化关系,在爆炸场边缘区,FAE装置爆炸当量达到了3.88倍TNT当量;通过高速摄影的图片得到了爆炸产生火球的持续时间和最大作用范围,与等质量TNT爆炸火球相比,FAE的优势明显;运用粉尘爆炸下极限浓度估算了云雾爆轰区半径,并分析了测量到的固态FAE爆炸场的压力分布单调衰减的原因;建议在保持超压不变的情况下,把提高爆温作为提高FAE爆炸性能的主要途径。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。