在目前已有的描述软组织变形的 物理模型中,最简单是根据虎克定律的“线弹性模型(Linear Elastic Model)”B3】。 但这个模型一般只适用于变形较小的情况,复杂情况必须用非线性模型来描述。
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Stress-strain relationship of linear elastic model is used in Randolph model, in this model, the soil around the pile is assumed as elastic foundation, so it has much too distinction between the test result and the calculated result.
Randolph模型采用线弹性的应力应变关系,假定桩周土为弹性介质,直接采用线弹性模型的计算结果与试验结果差别很大。
参考来源 - 大直径桩承载性状理论分析MATERIALS and METHODS:A linear elastic model of porcine brain based on finite element method(FEM) was constructed.
材料与方法:通过有限元方法,构建猪脑组织的线弹性模型。
参考来源 - 神经导航手术中脑组织变形的物理模型研究·2,447,543篇论文数据,部分数据来源于NoteExpress
In this paper, finite element method (FEM) of axisymmetric linear elastic model has been used to calculate the tilt and strain induced by small annual temperature variations in a deep tunnel.
利用轴对称线弹性模型有限元方法,计算了洞室中温度微小年变化引起的地倾斜和地应变。
The fracture properties of RPC(Reactive Powder Concrete) and fibre RPC are analyzed by the Fictitious Crack Model(FCM) and the linear elastic fracture mechanics.
采用虚拟裂缝模型结合线弹性断裂力学的方法,分析了RPC(活性粉末混凝土)及纤维增强RPC的断裂特性;
The relation between displacement of prototype and that of model if derived for the linear elastic body at its body force condition of self-weight based on the similarity theory.
本文用相似理论推导了线弹性体在自重体积力作用下原型与模型间的位移关系式。
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