1) combined spring model
组合弹簧模型
1.
In view of the present situation,the horizontal strain magnitude of the rock strata caused by tectonic action can be calculated based on the earth stress measurement in the hard rock in the coal bed and the combined spring model.
针对这一现状,利用含煤层系地层中硬岩层的地应力实测结果,以组合弹簧模型为基础,计算出构造作用引起岩层水平方向的应变量,并以此作为整个含煤层系地层地应力有限元分析的边界条件,建立含煤岩层地应力有限元分析模型,将硬岩层的地应力实测、理论模型计算以及有限元数值模拟三者有机结合起来,反演得到煤层等软岩层的地应力状态,从而建立起一套煤层等软岩层地应力研究的新方法。
2) non-linear spring group model
非线性弹簧片组合模型
1.
Then, a kind of non-linear spring group model was established to predict theIn-situ axial loading-settlement curve.
提出非线性弹簧片组合模型,对实测P-S曲线进行拟合。
3) combined spring
组合弹簧
1.
Flexible the model of a paratactic combined spring is precise via simulating in Pro/Engineer3.
0对具有挠性的螺旋并列式组合弹簧进行模拟,得到的组合弹簧三维实体模型精确,与实际组合弹簧在力学性能极其接近。
2.
In this paper, we investigated the suspension damping system with variable-stiffness combined spring and its control algorithm, then designed a novel damping system consisting with variable stiffness combined spring based on vibration and active control theories.
本文根据振动及主动控制理论,对基于变刚度组合弹簧的悬架减振控制系统及其控制算法进行了深入的研究,设计了一种新型的变刚度组合弹簧减振系统,主要包括以下三个部分:首先,建立非线性变刚度组合弹簧的等效模型,进行等效刚度计算。
4) spring model
弹簧模型
1.
The relation of lateral displacement of bucket top with horizontal loads is obtained based on a soil-spring model.
根据土体的简化弹簧模型,建立了单桶和四桶结构在横向载荷作用下力系的平衡方程,提出了估算水平载荷作用下桶顶水平位移的方法,并将桶顶位移的估算结果同三维有限元方法的数值计算结果进行了比较,发现两者相当一致。
2.
Based on the foundation of spring model of concentrating force in documents[1,2], the calculation method considering effects between springs of concentrating force was given.
在集中力弹簧模型的基础上,给出了集中力弹簧之间考虑相互影响的计算方法、考虑相互影响及不考虑相互影响力弹簧模型的算例,以及工程实例的计算与实测结果的比较。
5) line-spring model
线弹簧模型
1.
The paper presents an approach to deal with residual stress intensity factors for surface cracks in a thick plate with butt joints by using line-spring model.
利用线弹簧模型求解对接厚板表面裂纹的残余应力强度因子。
2.
The paper demonstrates that the embedded crack in an elastic strip under step load is solved by using the line-spring model combined with perfect ANSYS software .
将线弹簧模型与有限元软件ANSYS相结合,求解了冲击载荷作用下的含内埋裂纹的板条问题,所得的结果与已有的有限元解吻合良好,此方法可推广用于其它三维裂纹动态响应分析。
3.
In this paper, a line-spring model for the general beam with an edge crack and its theoretical explannation is presented.
建立了一般有限长裂纹的线弹簧模型,给出了模型的理论解释。
6) multi-spring model
多弹簧模型
1.
3-D plastic dynamic analysis of steel frames based on multi-spring model;
基于多弹簧模型的钢框架结构三维弹塑性地震反应分析
2.
The theory about establishing element matrix with multi-spring model is introduced.
多弹簧模型空间梁柱单元可以有效地模拟空间梁柱单元在轴力、弯矩以及剪力共同作用下的响应,反映空间梁柱单元在往复荷载以及地震作用下的滞回性能。
3.
Considering the plastic stiff influence of plastic-region shear deformation,paper derives the element stiffness matrix based on multi-spring model and provides element basis for whole frame structure plastic dynamic analysis.
引入多轴应力状态下的塑性应力-应变关系理论,在单元模型中考虑了弹塑性区域剪切变形对单元的弹塑性刚度影响,推导了考虑剪切变形弹塑性刚度影响的多弹簧模型的空间梁柱单元刚度矩阵,为整体钢框架结构的弹塑性动力分析奠定了单元基础。
补充资料:连续时间非线性系统模型
分子式:
CAS号:
性质:系统模型的一种,其变量之间的关系是司E线性的且时间变量连续的系统模型。
CAS号:
性质:系统模型的一种,其变量之间的关系是司E线性的且时间变量连续的系统模型。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条