numerical inversion造句
例句与造句
- Numerical inversion of laplace transforms using moment method
逆变换的矩方法 - Therefore , research about multiscale problems of mechanics and multiscale methods of inversion are predicted according to the development tendency of these generalized solutions and numerical inversion approaches
揭示了数值反演方法的这一演化发展趋势预示着多尺度力学问题及其多尺度反演方法的研究。 - In order to apply the research results of this paper to the optimum design of computer for cpw , the analytical closed - from of expressions is the best choice . so conformal mapping theories are used to analyze cpw ' s by this paper . the optimum programming , the numerical inversion of conformal transformation and the numerical predictor - corrector method have been utilized to calculate the characteristic parameters and field patterns of cpw ' s
为了使本论文的研究成果便于应用于共面波导的计算机优化设计中，最好方法是得到封闭的解析表达式，所以本论文采用了保角变换理论宋分析非对称共面波导，并且应用了优化计算方法、保角变换反演技术和数值预测纠正算法对各种非对称共面波导的特性以及场结构进行求解。 - This thesis is to recommend a important class of regularized strategies for solving inverse problems - mollifier method . it anaysises the consistency , numerical stability and error estimates of mollified solution . similar to tikhonov regularization , a discrepancy principle for selecting the mol - lifier parameter is proven and applications to numerical differentiation and numerical inversion of abel transform and also given
本文将介绍求解反问题的一类重要的正则化策略?缓镇法，并基于用gauss核构造的缓镇算子，分析了缓镇解的相容性、数值稳定性和误差估计，与tikhonov正则化类似，我们证明了决定缓镇参数的偏差原理。 - The prevailing approaches depend on costly time domain convolution , using the frequency domain network parameters such as s - parameter , y - parameter or abcd parameters to find analytic solution , and finding the time domain approximations by fft or even numerical inversion of laplace transform ( nitl ) if there are a large number of nonlinear devices in the network
目前盛行的方法是采用费时的时域卷积法：首先运用诸如s 、 y 、 abcd的频域网络参数求出频域解析解，然后通过快速福利叶变换（ fft ）得出时域近似解，如果网络中存在大规模的非线性设备，还需要采用数值逆拉普拉斯变换（ nilt ） 。 - It's difficult to find numerical inversion in a sentence. 用numerical inversion造句挺难的
- Inversion analysis of measured displacements is used extensively in geotechnical engineering , structural engineering , information construction , and trauma diagnosis , etc . in this dissertation , parameters identification of original geostress and medium physical property in cavern , slope , tunnel and dam are taken as a cut - in point . macroscale inversion analysis of displacements and numerical solutions of inverse problems of mechanics are researched profoundly . scientific theories of multiscale problems are connected with numerical inversion approaches
本文以地下洞室、边坡工程、隧道工程与大坝等领域的初始地应力参数和介质物性参数识别为切入点，对宏观尺度位移反演分析和力学反演问题数值求解方法进行了比较深入的研究，并将多尺度问题科学理论和反演数值方法联系起来，初步探讨了结构性承载材料(如岩石、骨材料等)的多尺度力学模型及其反演方法。