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截断    
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  truncation
    APPLICATION OF BALANCED TRUNCATION METHOD ON AEROSERVOELASTIC MODEL REDUCTION
    平衡截断方法在气动伺服弹性系统模型降阶中的应用
短句来源
    TRUNCATION ERROR REDUCTION METHOD FOR PLANAR CAVITY FLOW
    关于平面空穴流动的截断误差减小方法(英文)
短句来源
    An Integral and Recursive Filtering Method for Truncation Error Minimization and Outlier Suppression
    减小截断误差并抑制野值的积分递归滤波方法
短句来源
    Modal expansion is adopted to analyze the dynamics model,and the modal truncation method,balanced truncation method and singular perturbation approximation method are used for model reduction,then we can get the low-order model,and the model error by truncation is obtained to provide the reference for the controller design,and the simulation results demonstrate the effectiveness of the method.
    对挠性悬臂板系统动力学模型分析采用模态展开技术,并利用模态截断方法、基于平衡实现的截断方法和平衡奇异摄动截断方法对挠性悬臂板进行了模型降阶,得到板系统的低阶模型,然后分析了降阶模型幅值误差。 这为基于智能结构控制悬臂板控制器的设计提供了参考,数字仿真结果验证了方法的可行性。
短句来源
    MODELING OF SPACECRAFT WITH FLEXIBLE APPENDAGES AND MODEL TRUNCATION
    带挠性附件卫星的模型化及截断
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  truncated
    The Monte-Carlo simulation method, importance sampling method, descriptive sampling method, truncated importance sampling method, and the combination of descriptive sampling method and other simulation methods are studied in the second part of the thesis.
    描述性抽样法作为一种单纯的抽样方法能够节省抽样时间,它可以与任何其它数值模拟法相互结合而产生更好的效果。 截断重要抽样法用截断重要抽样函数代替原来的抽样函数,并使得所有抽取的样本点全部落入失效域,从而提高收敛速度。
短句来源
    Effects of physical and grid scales in difference computing of NS equations are analyzed and emphasis is on coupling of fluid mechanics with numerical analysis. The study shows that in normal conditions of NS difference computing, some viscous terms will drop into the truncated error terms of modified differential equation of NS difference scheme.
    对于高Re数流动计算 ,在通常二阶精度NS差分格式和网格数条件下 ,存在某些粘性项落入修正微分方程截断误差项的问题。
短句来源
    , especially the finite spectral method based on truncated Fourier integral. Several finite spectral schems are proposed and results on varions problems are shown.
    重点介绍了作者提出的有限谱法两个发展阶段 ,特别是最近的基于截断傅立叶积分的有限谱法 ,列举了有限谱法的一系列计算格式 ,给出了计算高超声速流 ,各向同性湍流 ,地震波的传播 ,分区算法 ,复杂形状物体 ,激波管问题 ,KdV方程 ,湍流和激波相互干扰等问题的计算结果
短句来源
    However, in the way of identifying amplitude coefficients, owing to the problem of energy leaking of the signal in the time domain truncated caused by the traditional amplitude spectrum method, which makes its accuracy very low, so it presents the energy compensation method to improve the computation accuracy of amplitude coefficients. The advantages of this method is: (a) by standing out the local characteristics to realize the amplitude compensation;
    而在幅值系数的确定上,由于传统的振幅谱法存在因时域截断而产生的能量泄漏问题,使得幅值系数的辨识精度非常低,为此本文提出了能量补偿法实现振幅恢复来提高幅值系数的计算精度,该方法的特点在于:通过突出局部特征,进而来达到对振幅的补偿;
  cutoff
    A COMPUTATIONAL METHOD WITH VARIABLE CUTOFF RADIUM IN MOLECULAR DYNAMICS SIMULAION
    分子动力学模拟中的变截断半径算法
短句来源
    In molecular dynamics simulation a fixed cutoff radius is usually chosen for the calculation, and the recommended value of it is scattering, thus it causes trouble of its selection and also influences the precision of the results.
    在分子动力学模拟中,人们往往根据所研究的对象选取一个固定的截断半径,而不同的作者所推荐的有效截断半径值甚为分散。 这一方面影响了模拟结果的精度,同时也造成了截断半径选取的困难。
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  truncation
An Estimation of the Truncation Error for the Two-Channel Sampling Formulas
      
The aim of the article is to obtain an estimation for the truncation error in the
      
This resulted from the truncation error between the numerical solution and exact solution of the Reynolds stress equations.
      
Truncation fragments of the α subunit were screened for interactions against these two substrate fragments.
      
Significant and escalating truncation of the redusome DNA causes cell aging due to an arising and increasing deficit of fRNAs and, for this reason, the lack of required ions near certain structural genes.
      
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  truncated
This includes the polynomiality of the invariant subalgebra of the symmetric algebra of a (truncated) parabolic subalgebra, the existence of a slice to the regular coadjoint orbits and the construction of maximal Poisson
      
Maximal Poisson Commutative subalgebras for truncated parabolic
      
Tight Frames of Polynomials and the Truncated Trigonometric Moment Problem
      
A simple parametrization is given for the set of positive measures with finite support on the circle group T that are solutions of the truncated trigonometric moment problem:
      
In the present work we study some weighted inequalities for T*, which is the supremum of the truncated operators associated with T.
      
更多          
  cutoff
Let Γ be a smooth compact convex planar curve with arc length dm and let dσ=ψ dm where ψ is a cutoff function.
      
The short-wave cutoff boundary of the capillary wave spectrum is established.
      
Thus, as the particle concentration increases, the central jump in compression [shock wave] moves in the direction of the nozzle cutoff, while the Mach number on the axis of the jet in front of the forward jump diminishes.
      
The results of an experimental study of a flow of rarefied gas of density ~10-5 g/cm3 beyond the cutoff of a hypersonic nozzle (M?11) by means of an electron beam with energy up to 43 keV are presented.
      
A study is made of the propagation of three-dimensional acoustic perturbations in a two-dimensional gas flow in axisymmetric channels of variable cross sectional area at frequencies near the cutoff frequency.
      
更多          
  truncating
The PML technique is used to deal with the difficulty on truncating the unbounded domain while the DSC algorithm is utilized for the spatial discretization.
      
The arbitrariness in the way of truncating a cone manifests itself in the possibility of adding various harmonic polynomials.
      
Using the boundary truncating technique, the solution process of Finite-Element Method (FEM) has been greatly simplified compared with other hybrid methods.
      
A novel stop mutation truncating critical regions of the cardiac transcription factor NKX2-5 in a large family with autosomaldom
      
Search for truncating mutations or CAG repeat expansion in CACNA1A was negative.
      
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