通常用于求取q值的方法有升时法、频谱比法、谱模拟法及子波模拟法等。
Common methods for Q-value calculation are rise-time method, spectral ratio method, spectrum modeling method, wavelet modeling method and so forth.
文中以给定靶谱模拟随机波面,并对在缓坡中传播着的随机波进行了模型实验。
Random wave surface was simulated using given target spectra and the experiments of random wave propagation on mild-slope models were carried out.
本文介绍了汽车等效路面谱模拟试验的原理和方法,并对模拟试验结果及其误差进行了初步分析。
This paper has introduced the principle and method of the simulated test on equivalent pavement roughness spectrum, and roughly analysed the experiment results and their errors.
应用耦合模理论和传输矩阵法计算模拟了长周期光纤光栅的透射谱,并对其进行了切趾优化。
Based on the coupled-mode theory, the transfer-matrix method is used to calculate the transmission spectra of phase-shifted long-period fiber gratings (LPFG).
介绍了瞬时频率的概念和瞬态谱的小波包计算方法,并结合时间域模拟信号给出了其时频分布。
The conception of transient frequency and calculation method of wavelet packet are introduced, and time frequency distribution about simulation and actual seismic signals is given.
报道了对扫描探针电子能谱仪(SPEES)中俄歇电子出射的理论模拟研究。
The simulation of the Auger electron emissions in scanning probe electron energy spectrometer (SPEES) is reported.
本文利用傅里叶数值方法(即伪谱法)求解该方程来模拟各向异性介质中弹性议的传播。
Elastic wave propagation in anisotropic medium is simulated by solving the equation system with the aid 'of Fourier numerical method (pseudo-spectrum method).
叙述了平稳随机过程理论的基本定义,以及运用实谱分解方法模拟平稳随机过程的原理。
The basic definitions of stationary random process and the principles of using spectrum decomposing to simulate the stationary random process were given.
本文报道了应力测量专用中子衍射谱仪的部分模拟和优化工作。
A part of the simulation and optimization results on the Neutron Diffractometer for Strain Measurements is introduced in this paper.
爆破振动;损伤;功率谱;边坡;数值模拟。
Blasting Vibration; Injury; Power Spectrum; Slope; Numberical simulation.
根据相位噪声功率谱的幂律模型,近似地模拟了相位噪声。
Flicker noise is approximately simulated by power law model of phase noise spectral density.
本方法能够简捷、灵活、极其近似地模拟人二整理速度谱的过程。
The method can simulate precisely and feasibly the process of manual velocity picking.
基于蒙特卡罗方法,建立了程序模拟离子与原子碰撞中的反冲离子飞行时间谱。
A program is established based on the Monte Carlo technique to simulate the time of flight spectrum in ion atom collisions.
根据时间关联函数理论,可以结合分子动力学模拟而计算团簇的红外吸收谱。
According to the time correlation function theory, the infrared spectrum of clusters can be calculated by using the molecular dynamics simulation.
本文对用有限指数上升(LIRE)加权处理来提高核磁共振谱分辨率的方法作了计算脱模拟与分析。
The nuclear magnetic resonance spectrum resolution enhancement using the LIRE (Limited Rising Exponential) method is analysed and simulated by computer in this paper.
并通过计算机模拟,确定出该最佳阈值位于联合变换功率谱的平均灰度值附近。
That is, there exists an optimal threshold, which lies in the average gray of the joint transform power spectrum by computer simulation.
介绍了非均匀介质的描述方法与分数布朗运动,并用分数布朗运动的谱密度函数模拟非均匀介质。
A method for describing heterogeneous media and fractional Brownian motion are introduced. The spectral density function of fractional Brownian motion is used to simulate the heterogeneous media.
对于涌浪在无风下的传播,模拟结果合理,包括波参量及谱结构的变化。
Swell propagating in the absence of wind is simulated with reasonable results, including the change of wave parameters and spectral structures.
为考虑风力发电机组桨叶旋转效应,准确确定作用在桨叶风荷载,研究基于旋转样本谱进行风场模拟的问题。
In order to consider the rotational effect of blades and determine the exact loads of the wind turbine system, wind field simulation based on the rotationally sampled spectrum was studied.
本文在经典和量子理论的基础上,用国产DJS- 130机对核磁共振中的动态谱进行模拟。
Based on classical and quantum theories, dynamic NMR spectra are simulated by means of DJS-130 computor.
采用动电位极化曲线和电化学阻抗谱研究了吗啉多元胺在模拟混凝土空隙液及混凝土中对钢筋的保护作用。
Its inhibition effect was investigated by electrochemical polarization curve and electrochemical impedance spectroscopy both in simulated pore solution and in concrete.
本文采用密度泛函理论来模拟吸收谱。
Density function theory (DFT) is employed to simulate the absorption spectrum.
针对模拟集成电路参数型故障的测试难题,提出了定位模拟集成电路参数型故障的功率谱相关分析方法。
Aiming at the problem of testing parametric fault in analog integrated circuits, an approach based on power spectrum correlation analysis for diagnosing parametric faults is presented.
实验器要在一定的载荷谱、温度谱、转速谱条件下工作,模拟轴承的实际工况。
The test must work in a specify rotation spectrum, temperature spectrum and load spectrum to analogize the reality condition.
本文还用实验模拟、热重、热谱等方法测定了干酪根的生油潜量,并与蒂索确定的生油潜量进行了比较研究。
By using simulation experiments, TGA method and Rock-Eval analysis, the potential of kerogen for oil generation was measured and compared with that determined by Tissot.
当用计算机模拟满足一定功率谱规律的离散数字随机信号时,通常是对伪随机白噪声离散数字信号进行数字滤波来模拟。
When the random processes that meet certain power spectra are simulated by digital filters to white noise, the step length of the filters affects response mean-square values and correlation functions.
然后利用计算机模拟产生的光子相关谱对这几种算法的性能进行了详细的对比研究。
Then by use of computer simulated photon correlation spectrums, a detailed comparison is done among these inverting arithmetic.
采用随机模拟方法,通过编程产生目标路谱的平稳随机路面不平度序列,并通过数理检验进行验证。
Use stochastic simulation, create the plainness sequence of the stable stochastic road surface for the target road spectrums with programming, and use logistic test to verify.
本文对补偿中子贴壁测井和自然伽马能谱测井的实际问题进行了数值模拟研究。
This paper systematically accomplishes the numerical simulation of dual-spaced wall contact Compensated Neutron logging and gamma ray energy spectrum logging.
给出了一种能够模拟具有指定功率谱特征的舰船辐射噪声的方法。
A method of simulating vessel's radiated noise with specified power spectrum is presented.
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