对于若干指定点,给出了压应力的时域过程并进行了频谱分析。
Consequently, the time domain process of pressure at the given points and the analysis of their spectrum are completed.
利用FDTD法和PML技术计算分析了平面分界面对脉冲波的反射和折射,充分而形象地描绘平面界面对脉冲波反射的时域过程。
The reflection and the refraction of the pulse electromagnetic waves at a dielectric interface were calculated and analyzed based on the FDTD method and PML technique.
不先观察时域响应就随意使用指数窗作为测量过程的第一个步骤是不推荐的。
The arbitrary use of the exponential window without first looking at the time response is not recommended as the first step in the measurement process.
在内燃机燃烧过程的研究中,通常把燃烧过程在时域上展开,即制取示功图。
On the study of combustion process of internal combustion engines, the combustion process is usually studied in the time region.
这些分析方法在故障诊断过程中起到了重要的作用,但傅立叶分析方法只适合于分析连续的、平稳的时域信号。
These analysis method in fault diagnosis process can play an important role, but Fourier analysis method is only suitable for analysis of the continuous, the steady time signal.
在负重轮轮轴处安装加速度传感器,通过测量该处的时域加速度来间接计算路面功率谱,大大简化了操作过程。
Fixing the acceleration sensor in the axis of the wheel, by measuring the acceleration of the axe to calculate road power spectral indirectly, this greatly simplifies the operation process.
由于分解是基于信号时域局部特征的,因此它特别适合用来分析非线性非平稳过程。
Since the decomposition is based on the local characteristic time scale of the data, it is applicable to nonlinear and non-stationary processes.
然后以铣削为对象,建立了两自由度的铣削加工颤振动力学模型,并运用数字仿真技术,对动态端铣过程进行了时域仿真研究。
Based on the establishment of the dynamics model of milling processes with two degrees of freedom, the end-milling processes are simulated in time domain by using numeric simulation technology.
这种算法对于时域或频域的考察都采取局部的方式,所以对于非平稳过程也一样十分有效。
This algorithm takes local modem both for spatial domain and frequency domain, therefore it is efficient for instable process, too.
首先提出RL串联断流电路的开关不可能是理想开关的观点,进而对电路过渡过程的时域及波形作了初步的探讨。
This article put forward the view that the switch of RL series interrupt circuit is not the ideal switch, then he made initial approach to the time field of the transition process and the wave shapes.
采用基于时域特征扩展和基于正交分解特征扩展两种方式建立过程神经元网络模型,利用电力负荷数据进行网络训练和负荷预测。
The two different ways based on the time-domain feature expansion and the orthogonal decomposition feature expansion are used to establish process neural networks model.
采取时域分析法,对实验中的暂态过程进行分析,适当调节系统过渡阶段的时间间隔,使之尽快达到稳定状态。
Analysis the prompt state in the course of the experiment through time-section method. Adjusts the time space in transition period to make it into a steady state soon.
单矢量传感器的互谱估计,将时域随机过程变换成了频域随机变量。
Cross spectrum estimation based on a single vector sensor has turned random process in time domain into random variables in frequency domain.
本文对时域稳定过程和频域迭代过程进行了讨论。
In this paper, we discussed the steady process in time domain and the alternative process in frequency domain.
本文建立了开关式TIG焊电源的离散时域数学模型,分析了电弧引燃过程、引弧性能、电流波形特点和电弧稳定性。
The discrete time mathematical model of a switched TIG welding power source is established. The arc ignition process, its property, current wave form and arc stability are analysed.
在时域上分析了激光欺骗式干扰作用时,激光导引头的信息处理过程。
The signal process of a laser seeker was analysed on time domain when it was interfered by a laser cheating jammer.
模型中引入了四轮相关路面激励和人体模型,以能量方程推导出系统的动力学方程,进而对系统的振动过程进行了时域模拟和试验验证。
The dynamic equations were derived from the system energy equations, and vehicle-human system vibration simulation in time domain as well as experiment verification was carried out.
探讨了利用非平稳随机过程理论和少量的实际风速记录模拟自然风,并以此作为桥址处的自然风用时域抖振分析方法对某系杆拱桥进行抖振时域分析。
Then by taking the simulation results as the natural wind in the bridge address, the buffeting analysis in time domain is carried out for an arch bridge of linking pole.
本文在皮秒时域内研究红藻条斑紫菜R-藻红蛋白单晶在不同晶轴取向下的偏振荧光动力学过程。
The time resolved polarized fluorescence of oriented R phycoerythrin single crystal from red alga Porphyra yezoensis was studied in picosecond time scale.
该算法通过对时域信号加合适的窗函数,并在频域采用相应的内插算法,可以有效地减小测量过程中信号的频谱泄漏,得到精确的测量结果。
The accuracy measurement of the signal can be achieved with a suitable windowing operation in time domain and an interpolation algorithm in frequency domain.
本文给出摇板式造波机所造二维规则波时域线性解的解析表达式,它描述一个带有波前的二维线性波的传播过程。
The analytical expression of linear solution in time domain is derived for two-dimensional regular wave generated by rocker flap wavemaker.
本文应用随机数据处理的方法,对人体平衡过程输出的数据进行了时域和频域的分析。
With the heep of the random data processing, in this paper, we analyze the export sign of the process of human body equilibrium in the time-base and frequncency-base.
在时域中,总结出应用螺旋相量分析过渡过程和稳态过程的统一方法,文中将这个方法叫螺旋相量法。
In the time domain, this paper gets an integrated approach to analyze the transient and steady state processes using the spiral vector. The integrated approach is called the spiral vector method.
介绍时域超宽带雷达目标特性测量系统的工作原理及测量软件的开发过程。
Operating principle and developing procedures of a time-domain measuring system of radar target are introduced.
为解决过程神经元网络训练涉及的时域聚合运算问题,提出了过程神经元网络的一种学习算法。
Aiming at process neural network aggregation operation problem in time field, a training method of PNN is shown.
为解决过程神经元网络训练涉及的时域聚合运算问题,提出了过程神经元网络的一种学习算法。
Aiming at procedure neural network (PNN) 's aggregation in time field, a training method of PNN is shown.
指出了圆周扫描搜索雷达信号时域上的截获方法及其频域上的频谱特征,同时还指出了对高速运动目标雷达信号的采集-处理过程,以判断其载体的运动动机和威胁程度。
It also points out the acquisition methods of radar signals in time domain of circular scan and the spectrum properties, and introduces the collecting-processing procedure for radar signals of mo…
该文从时域连续信号角度出发,按照高斯随机过程模型,分析了时钟抖动对基带和中频线性调频信号信噪比的影响并给出了近似公式。
Based on Gaussian random process model and continuous-time system in time domain, this paper analyzes the effect on baseband and intermediate frequency sampling due to clock jitter.
在时域中,总结出应用螺旋相量分析过渡过程和稳态过程的统一方法,文中将这个方法叫螺旋相量法。
In the time domain, this paper gets an integrated approach to analyze the transient and steady state processes using the spiral vector. The integrated ap...
在时域中,总结出应用螺旋相量分析过渡过程和稳态过程的统一方法,文中将这个方法叫螺旋相量法。
In the time domain, this paper gets an integrated approach to analyze the transient and steady state processes using the spiral vector. The integrated ap...
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