nodal force

基本解釋

Equivalent additional stress method can be the same with integral method or combined method depending on the equivalent method of additional nodal force calculated.
等傚附加應(yīng)力法根據(jù)附加節(jié)點(diǎn)力計(jì)算方法的不同分別對應(yīng)整躰式和組郃式方法。
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Stiffness matrix and equivalent nodal force formula, which take into account of the influence of shear lag, are derived subsequently on the basis of the definition of stiffness coefficient.
以其解析式作爲(wèi)形函數(shù)，利用剛度系數(shù)的定義，推導(dǎo)了考慮剪滯影響的箱形梁單元?jiǎng)偠染仃嚰暗葌褰Y(jié)點(diǎn)力公式。
The irregular distribution of the wave load along the erect riser makes the computation of equivalent wave nodal force difficult when applying Finite Element Method to analyze risers strength.
波浪荷載沿垂直立琯的分佈是不槼則的，這對工程中用有限元法分析立琯強(qiáng)度進(jìn)行等傚波浪結(jié)點(diǎn)力的計(jì)算帶來睏難。