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- Abstract: The finite element method (FEM) for viscoelastic fractional derivative model is presented in this paper.The motion equations are uncoupled with modal analysis method. 摘 要: 本文给出了粘弹性分数阶导数模型的有限元格式,并用模态分析的方法进行了运动方程解耦。
- The displacement of the fractional derivative viscoelastic thickwalled cylinder was a function of time and related to the order of fractional derivative. 分数导数型粘弹性厚壁筒的位移随时间的变化与分数导数的阶数有关。
- Absorbance ratio derivative method was developed for the simultaneous determination of glyoxal(GLY) and glyoxylic acid(AGLY). 利用比值导数波谱法同时检测乙二醛(GLY)和乙醛酸(AGLY),为GLY催化氧化过程的实时、快速分析提供了新的手段。
- FINITE ELEMENT METHOD FOR VISCOELASTIC FRACTIONAL DERIVATIVE MODEL 粘弹性分数阶导数模型的有限元法
- Because of the complexity and high order nonlinear property of the criterion, a derivative method for compound function is used to get reliability. 由于准则方程的高次非线性和复杂性,文中利用复合函数求导法则,直接针对基本随机变量求解。
- Derivative method has been widely used for resolving overlapped spectra,but the noise level increases apparently in higher order derivative calculation. 导数法广泛应用于重叠峰分辨,但信噪比会随着导数阶数的增加而降低。
- For using, the effect of metal ion preserving green method is well, but the food's, safety is not very sure, and the effect of chlorophyl derivative method is also v... 而改用叶绿素衍生物染色技术效果也很理想并且其食品安全已被认可因此这种方法已成为目前护色时常选用的安全有效方法。
- In this paper, an inverse eigen derivative method (IEDM) for dynamic modification of mechanical structures is formulated for improving the eigen derivative method(EDM). 本文针对机械结构动力修改的特征导数法(EDM)所存在的问题,提出逆特征导数法(IEDM)。
- Riemann-Liouville fractional derivative Riemann-Liouville分数阶导数
- Riesz space fractional derivative Riesz空间分数阶导数
- viscoelastic fractional derivative 粘弹性分数导数
- Refers to all derivation methods. 引用所有派生方法。
- fractional derivative (integral) 分数阶导数(积分)
- The unsteady aerodynamics on body are dealt with two quasi steady aerodynamics theories(i.e. slender body method and subsection aerodynamics derivative method which are applicable to subsonic and supersonic flight conditions). 用细长体理论和气动导数方法计算了导弹的非定常气动力 ,两种方法均适用于亚音速和超音速情况。
- fractional derivative Maxwell model 分数微分Maxwell模型
- Methods The formaldehyde remnant in phenoxymethylpenicillin V potassium was detected by derivative method combined with RP-HPLC. 方法采用衍生化与反相HPLC相结合的方法,对青霉素V钾中甲醛进行转化测定。
- fractional derivative and integral 分数微积分
- Combining the characteristics of automobile non-independent suspending framework, this paper dis-cusses how to use derivative method to analyze the non-independent suspending framework. 结合汽车非独立悬架机构的特点,探讨如何用导数法分析非独立悬架机构的运动特性。
- The correlation of LAA ejection fraction derived from LAA area(EFa)with Pev lower than EFv with Pev( r =0 7444, P <0 01). 根据左心耳面积测定计算出的左心耳射血分数 (EFa)与 Pev的相关性低于前者 (r=0 .;744 4;P<0
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。