查询词典 amplitude

Based on frequency spectrum of each point, amplitude spectrum of structure-borne noise and testing results of air-borne noise, the authors analyze the vibration characters and latent faults of double-ring gear reducer, coming to the value and the cause of the noise, providing theoretical basis f...

结合各测点频谱图、结构噪声幅值图谱和空气噪声测试结果，分析了双环减速器振动特性及可能存在的故障，得出其噪声值和噪声产生的原因，为设计双环减速器，减小其振动噪声提供理论依据。

Firstly, the basic character of the remote filed eddy current is simulated and analyzed in case of two-dimension axial symmetry which approves the existence of remote filed eddy current phenomenon; the full circumferential defect model is investigated to approve the feasibility of using the RFEC techniques to detect the position and depth of defect; the pit corrosion、circumferential and axial crack models are simulated, and the defect character based on voltage plane polar plot and the changes of phase and amplitude are analyzed to supply the standard for defect reconfiguration.

首先，在二维轴对称情况下仿真与分析了远场涡流的基本特性，证实了远场涡流现象的存在；对全周向缺陷的远场涡流检测进行了详细研究，证实了远场涡流检测缺陷位置和深度的可行性；对点状腐蚀、轴向与周向裂纹三种非轴对称缺陷进行三维有限元仿真，利用相位差和幅值变化曲线与电压平面极坐标图对缺陷特征进行分析，为缺陷形状重构提供了依据。

An amplitude-sensitive optical heterodyne polarimeter was set up to monitor noninvasively the aqueous concentration in rabbit's eye.

本论文乃利用雷射外差极化光学技术，提出一种创新的非抽血式血糖即时量测方法。

The relationship between the amplitude reflectivity of linear polarized light and the refractive index of medium material was studied.

研究线偏振光的振幅反射率与介质折射率的关系，提出一种测量介质材料折射率的方法。

Different polynomial coefficient combination of amplitude changes is selected as the input signal to minimize the compensation error. A dynamic coefficient polynomial model is given with simplified coefficient estimation algorithm based on direct learning architecture.

动态系数多项式具有多组系数，随着输入信号幅度的变化，多项式选取不同的系数组合，从而降低非线性补偿的误差；文中讨论了动态系数多项式模型的构造方法，并且给出了基于直接学习结构的简化递归系数估计算法。

For time-varying amplitude PPS in white complex Gaussian noise,the strong convergence of estimates of HAF and the highest order polynomial plase coefficient is proved.

对于复高斯白噪声污染的时变振幅多项式相位信号，证明了其高阶模糊函数样本估计和相位多项式最高阶系数估计的强收敛性质。

Based on the interactions of neutron and matters, we calculate the neutron index either from the standpoint of wave or classical particle mechanics as the scattering amplitude can be easily related to the actual potential well producing the scattering.

基于中子与物质相互作用的机理，考虑到实际应用的低能中子的特性以及中子的波粒二相性，从量子力学的角度出发，得出了物质的散射长度和吸收截面与材料对中子的折射率之间的关系。

While deriving the effective potential by calculating the elastic scattering amplitude between quark-antiquark,one would encounter the ordering problem.

由动量空间计算得到的夸克和反夸克之间的散射振幅推导坐标空间等效势时，总要出现算符排序问题，这是一个量子力学中长期存在而又未能得到很好解决的重要问题。

The electrocardiographic features of early repolarization can be quite diverse, with patterns of varying amplitude and configuration, most commonly in the right precordial leads.

心电图中所描记的早期复极无论在振幅和形态上都变化多端，而且多在右心前导联上常见。

The main frequency of rockburst precursory signals is about 0~50 Hz by measurement in field, and amplitude is lower.

现场监测表明，冲击前兆微震信号的主频为0～50 Hz，且振幅较低。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。