1) saturated poroelastic beam
饱和多孔弹性梁
1.
Based on the mathematical model for large deflection of saturated poroelastic beam,the dynamical behavior of simply supported saturated poroelastic beam with two permeable ends,subjected to a suddenly applied transversal constant load or a harmonic load,was investigated with Galerkin truncation method.
基于饱和多孔弹性梁大挠度变形的数学模型,利用Galerkin截断法,本文研究了两端可渗透的简支饱和多孔弹性梁分别在突加横向均布常载荷和简谐载荷作用下的动力响应,得到了梁弯曲时挠度、弯矩以及孔隙流体压力等效力偶等随时间的响应,考察了不同载荷下多孔弹性梁弯曲的响应特征。
2) incompressible saturated poroelastic plate
饱和不可压多孔弹性板
1.
Based on the theory of porous media, with the hypothesis of Kirchhoff and small deformation, a dynamic bending mathematical model of incompressible saturated poroelastic plates with in-plane diffusion is established.
根据多孔介质理论,在Kirchhoff假定和小变形前提下,针对流体的面内扩散情形,建立了饱和不可压多孔弹性板动力弯曲的数学模型。
3) fluid saturated poroelastic media
弹性饱和多孔介质
4) incompressible saturated poroelastic column
饱和不可压多孔弹性柱
5) poroelastic beam
多孔弹性梁
1.
Nonlinear governing equations were established for large deflection of incompressible fluid saturated poroelastic beams under constraint that diffusion of the pore fluid is only in the axial direction of the deformed beams.
在孔隙流体仅存在沿梁轴线方向扩散的假定下,建立了微观不可压饱和多孔弹性梁大挠度问题的非线性数学模型。
2.
Based on the theory of porous media and the hypothesis of large deflection of slender beams,one dimensional nonlinear mathematical model was presented for quasi-static large deflection of incompressible fluid saturated poroelastic beams under constraint that the axis line of poroelastic beam doesn t elongate and the diffusion of pore fluid is only in the axial direction of the deformed beams.
基于饱和多孔介质理论和弹性梁的大挠度弯曲假设,在多孔弹性梁轴线不可伸长,孔隙流体仅沿轴向方向扩散的限制下,建立了微观不可压饱和多孔弹性梁大挠度拟静态响应的一维非线性数学模型。
3.
Based on the theory of porous media and under the condition of infinitesimal deflection,the governing differential equations for an incompressible saturated poroelastic beam were presented.
在杆件弯曲小变形的假定下,考虑杆件的侧向变形因素,根据多孔介质理论,本文首先建立了不可压饱和多孔弹性梁弯曲变形时动力响应的控制方程。
6) transversely isotropic saturated poroelastic media
横观各向同性饱和弹性多孔介质
1.
The Biot s wave equations of transversely isotropic saturated poroelastic media excited by non_axisymmetrical harmonic source were solved by means of Fourier expansion and Hankel transform.
应用Fourier展开和Hankel变换求解了简谐激励下横观各向同性饱和弹性多孔介质的非轴对称Biot波动方程 ,得到了一般解· 用一般解给出了多孔介质总应力分量的表达式· 最后对求解横观各向同性饱和弹性多孔介质非轴对称动力响应边值问题的方法作了系统说明 ,并且给出了数值分析特例
补充资料：聚氨酯微孔弹性体
分子式：
CAS号：
性质：又称高密度泡沫橡胶。是具有微孔结构的聚氨酯弹性体总称。在聚氨酯弹性体(浇注型、热塑型和混炼型)生产过程中添加一定量的发泡剂，经特定的加工工艺而成的产物。其密度通常为240～960kg/m3。有开孔型和闭孔型等各种制品。依所用多元醇的不同分为聚酯、聚醚型两种。具有优异的物理性能，较高的撕裂强度，耐磨性能、减震性能和高载荷性能。广泛用于减震缓冲阻尼材料、地毯背衬、鞋底材料等。
CAS号：
性质：又称高密度泡沫橡胶。是具有微孔结构的聚氨酯弹性体总称。在聚氨酯弹性体(浇注型、热塑型和混炼型)生产过程中添加一定量的发泡剂，经特定的加工工艺而成的产物。其密度通常为240～960kg/m3。有开孔型和闭孔型等各种制品。依所用多元醇的不同分为聚酯、聚醚型两种。具有优异的物理性能，较高的撕裂强度，耐磨性能、减震性能和高载荷性能。广泛用于减震缓冲阻尼材料、地毯背衬、鞋底材料等。
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