Elasticity Theory. II. Matrix Method for a Confined Circular Chain
Elasticity Theory. II. Matrix Method for a Confined Circular Chain
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弹性理论。
DOI：
10.1063/1.1678402
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发表时间：
1972
影响因子：
4.4
通讯作者：
B. Eichinger
中科院分区：
文献类型：
--
作者：
B. Eichinger
(1)其中L为盒体在x方向上的长度（y和z依赖关系相同），-y是与相邻聚合物段之间的均方位移[2]相关的参数<;！躺;- y = 3/212。列向量X及其转置X由线段Xl， X2, ' '， X，的坐标组成。， dl Xl表示“”维度体积元dXldX2”·dx，…矩阵A是一个对称循环，其元素aij= 20ij - oi, jIO；， j+ l （mod ',,）。XAX的乘积是二次式
(1) where L is the length of the box in the x direction (y and z dependences are identical),-y is a parameter related to the mean square displacement [2 between adjoining segments of the polymer<;! lain;-y= 3/212. The column vector X and its transpose X are comprised of the coordinates of segments Xl, X2,"', X,., and dl Xl represents the"" dimensional volume element dXldX2"· dx,.. The matrix A is a symmetric circulant with elements aij= 2oij-Oi, jIO;, j+ l (mod",,). The product XAX is the quadratic form