说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 分数导数 1)  fractional derivative 分数导数 1. Analysis on forced vibration of two degrees of viscoelastic damping system described by fractional derivative model; 简谐荷载作用下分数导数型粘弹性两自由度阻尼系统受迫振动分析 2. Dynamic FE equation and its numerical solution of fractional derivative viscoelastic damper; 分数导数型粘弹性阻尼器的动力学有限元方程及数值解 3. Mechanical Properties of Viscoelastic Materials Modeled by Fractional Derivative and Application Study on Suppressing Vibration of Structure; 分数导数型粘弹性材料的力学行为及在结构减振中的应用研究 2)  fractional calculus 分数导数 1. Some damping proprieties of the fractional calculus model for viscoelastic materials; 分数导数型黏弹性材料的一些阻尼特性 2. This paper discusses the dynamic properties of viscoelastic materials modeled by fractional calculus constitutive model. 运用分数代数及本构理论 ,讨论了具有分数代数Maxwell本构关系的粘弹性材料的储能柔量、耗散柔量、耗散率、内摩擦角等参量随频率的变化规律 ,分析了具有分数导数Maxwell本构关系的粘弹性材料的一些阻尼特性。 3. To address the stress strain relation, a power polynomial of strain was used to describe the nonlinear elasticity of the material, while a fractional calculus was used to reflect the linear viscoelasticity of the foam. 采用多项式函数与分数导数模型分别描述泡沫塑料的非线性弹性与线性粘弹性,推导该模型在恒速加卸载工况下响应的表达式。 3)  fractional derivative model 分数阶导数 1. In the present paper, the fractional derivative model in Riemann-Liouville form is adopted to describe the viscous property of the matrix. 本文采用Riemann Liouville形式的分数阶导数模型描述基体的粘性特性 ,通过渐进均匀化方法给出了预测纤维加强复合材料整体本构关系的解析表达式 ,给出应用于基体具有Makris粘弹性关系的具体形式。 4)  fractional derivative 分数阶导数 1. In the present paper a new concept of "fractional derivative" is adopted to describe the viscoelastic property of the plastic matrix. 对于弹性纤维增强的复合材料 ,当其基体的粘弹性行为用分数阶导数型本构关系描述时 ,给出了预测整体三维本构关系的解析表达式 。 2. The viscoelasticities of various polymers have been fitted with viscoelastic fractional derivative models. 粘弹性分数阶导数模型已很好地用于拟合高分子材料的力学特性 ,但动力学时域响应分析要用到分支解析函数的反 L aplace变换 ,计算非常繁琐。 3. This work is devoted to investigating exact solutions of generalized fractional diffusion equation in the boundary condition and the general initial condition with the Laplace transform method by introducing the concept of Riemann-Liouville fractional derivative,then change initial condition,study the first passage time distribution problem,and validate the exact solutions exist. 该文引入黎曼-刘维尔分数阶导数的概念,用拉普拉斯变换方法研究了一类典型的分数阶扩散方程。 5)  fractional order derivative 分数阶导数 1. Analytical approach of waveform attribute based on fractional order derivative; 基于分数阶导数的波形属性分析方法 2. Application of fractional order derivative in analyzing seismic singularity 分数阶导数在地震奇异性分析中的应用 3. The aim of this paper is to give a simulation of creep and relaxation laws of concrete with aging by using standard-linear-like body with fractional order derivatives. 本文的目的是采用含分数阶导数的类标准线性体来模拟考虑老化的混凝土的蠕变和松弛规律。 6)  derivatives of fractional order 分数阶导数 1. The derivatives of fractional order of this function are foundout in this paper. 范德瓦尔登给出了一个著名的处处没有导数的连续函数的例子,本文求出了这个函数的分数阶导数。 补充资料：连分数的渐近分数 连分数的渐近分数 convergent of a continued fraction 连分数的渐近分数l阴ve吧e时ofa阴‘毗d五，比.;n侧卫xp口.坦”八卯6‘] 见连分数(con tinued fraction). 说明：补充资料仅用于学习参考，请勿用于其它任何用途。 参考词条 ©2011 dictall.com