tangential stiffness matrix

基本解釋

At first, the tangential stiffness matrix of rigid body element is derived under global coordinate system and the incremental equilibrium equation is established.
文中首先推導(dǎo)了多剛體離散元法在總體坐標(biāo)下的切線剛度陣，建立多剛體離散元法的增量平衡方程；
The explicit tangential stiffness matrix is deduced for proposed fiber beam with Total Lagrange description, and the incremental equilibrium equations are also established.
并根據(jù)全拉格朗日描述方法，推導(dǎo)了纖維梁單元的切線剛度矩陣，建立了纖維梁單元的增量求解方程。
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In order to consider the geometrically nonlinear behavior of suspension bridge structure, the tangential stiffness matrix of the assembled element and that of the spatial bar element were formulated.
根據(jù)等參單元的大變形理論，推導(dǎo)了組合單元的切線剛度矩陣，以適應(yīng)懸索橋的幾何非線性分析。