
LCE:一个结合了随机森林和XGBoost优势的新的集成方法 - 知乎
Local Cascade Ensemble (LCE) [Fauvel et al., 2022] 是一种新的机器学习方法, 它结合了它们的优势并采用互补的多样化方法来获得更好的泛化预测器。 因此,LCE 进一步增强了随机森林 …
A constitutive model of monodomain liquid crystal elastomers …
2025年3月1日 · By decomposing the total deformation into mechanical and thermal components, the proposed model integrates elastic, nematic, and anisotropic free energy components, …
A constitutive model of liquid crystal elastomers with loading …
2023年5月1日 · In this work, a constitutive model of LCE is established by introducing a triaxial order tensor to describe the complex alignment under uniaxial/biaxial loading conditions. …
A modified semi-soft model of liquid crystal elastomers: …
2025年3月1日 · In this work, we aim to model the semi-soft elasticity and viscoelasticity of LCEs with experimental validation, implement the model in COMSOL, and provide benchmarks for …
Programming liquid crystal elastomers for multistep …
2024年12月5日 · Our demonstration of centimeter-scale LCE disks that sequentially switch Gaussian curvature and undergo a disk-saddle-dome transition upon temperature increase …
Modelling the Deformation of Polydomain Liquid Crystal
2024年2月26日 · Liquid crystal elastomers (LCEs) are soft active materials made of liquid crystal molecules cross-linked with rubber-like polymer networks. In a typical LCE, the rod-like liquid …
Computational morphogenesis for liquid crystal elastomer …
2024年6月15日 · Liquid crystal elastomer (LCE) is a type of soft active material that generates large and reversible spontaneous deformations upon temperature changes,...
Finite element modeling of viscoelastic liquid crystal elastomers
In this work, we develop a three-dimensional finite element implementation for monodomain LCEs, with the material modeled as a finite deformation viscoelastic network with a viscous …
Liquid Crystal Orientation and Shape Optimization for the Active ...
2024年5月17日 · In this work, a nonlinear LCE model and adjoint sensitivity analysis are implemented in a scalable and flexible finite element-based open source framework and …
结构化液晶弹性体元件的受控变形:建模和模拟,Mechanics …
液晶弹性体 (LCE) 是具有网络微结构的弹性体材料,该微结构由具有优先取向的链组成,由聚合前嵌入材料中的介晶单元诱导。 这种特性可以用来诱导 LCE 元件的变形,方法是使其网络从优 …
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