动力非线性分析 nonlinear dynamic analysis
动力非线性有限元 nonlinear dynamic finite element method
混合动力和非线性系统 Hybrid and nonlinear system
空气动力特性的非线性 aerodynamic nonlinearity
Taking the dynamic nonlinearity program ABAQUS as the numerical tool, firstly, the numerical model and other influenced factors are fully studied for the rock cavern groups under the action of seismic motion.
因此,本文以动力非线性有限元程序ABAQUS为平台,对水电站厂房岩体地下洞室群地震响应的数值模型、计算方法和影响因素进行了系统研究,并在此基础之上,提出了水电站厂房这类大型岩体洞室的减震方法。
参考来源 - 大型岩体洞室地震响应及减震措施研究·2,447,543篇论文数据，部分数据来源于NoteExpress
桥梁在船舶碰撞时受到的动力载荷和响应是复杂的动力非线性问题。
It is difficult to accurately calculate the collision force and nonlinear response of bridge during ship-bridge collision.
桥梁在船舶碰撞时受到的动力载荷和响应是复杂的动力非线性问题。
It is very difficult to accurately calculate the collision force and nonlinear responses of bridge during ship-bridge collision course.
将土与群桩体系视为一个整体进行有限元离散，采用等效线性化方法考虑土体的动力非线性性能。
The interaction system as an integrality is modeled by some finite elements and the dynamic nonlinearity of soils is considered through the equivalent linearity method.
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