The paper presents a damage localization bifurcation model for rock concrete like materials.
针对岩石混凝土类材料,提出了损伤局部化分叉模型。
The effect of number and position of control forces on damage localization is also discussed numerically in the study.
本文还讨论了反馈控制力个数和位置对损伤定位结果的影响。
By using BP network, damage localization for 12 potential damage cases are simulated based on a high-precision FE model.
基于高精度三维有限元模型,采用BP网络,模拟了12种可能的损伤情况的定位。
The damage and fracture criterions and the damage localization models at the crack tip are individually established, which can better realize the true process...
建立了这两个区域的损伤断裂准则和裂纹尖端的损伤局部化模型,可以更好地反映爆生气体作用下裂纹扩展的实际过程。
The results of emulation indicate that damage features formed by mode strain energy ratio are feasible to identify the structure damage localization and damage severity.
仿真结果表明,模态应变能比对结构损伤位置和损伤程度都比较敏感,是一种有效的损伤标识量。
According to the pseudo-inverse relationship between global stiffness matrix and flexibility matrix, a flexibility-based method for structural damage localization is presented.
本文利用结构柔度矩阵与刚度矩阵之间的广义逆关系,建立了一种基于柔度的结构损伤定位方法。
Noise stress tests are also carried out to demonstrate the robustness and effectiveness of the FD-based index for damage localization with different stiffness losses and SNR values.
对基于分形理论的损伤定位指标在不同的损伤程度,不同的信噪比的噪声影响下识别效果进行了分析。
A method of the damage detection and localization is proposed by means of modal models obtained from operational modal analysis in this paper.
本文提出了由工作模态分析得到的模态模型实现损伤检测与定位的一种方法。
The localization of damage variable (rate) is investigated.
研究了损伤变量(率)的局部化特征。
At the process of ct crack and rapture evolution, the acoustic emission can not precisely reflect the meso-mechanism of rock deformation and rapture because of localization of damage.
在CT尺度裂纹演化和破坏阶段,由于岩石损伤高度局部化,声发射率参数不能精确反映岩石破坏的细观机制。
The localization of the brain damage in dementia may be of importance for this risk.
本地化的脑损伤可能是老年痴呆症具有重要意义的这一风险。
The theoretical basis for this modeling is the damage mechanics combined with the theory of methane gas migration in coal seams in terms of localization approach.
模型的理论基础是将损伤力学与煤层中瓦斯气迁移的理论通过局部化处理相结合。
The theoretical basis for this modeling is the damage mechanics combined with the theory of methane gas migration in coal seams in terms of localization approach.
模型的理论基础是将损伤力学与煤层中瓦斯气迁移的理论通过局部化处理相结合。
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