Reinforcement learning-based control co-design of digital twin-enabled full-vehicle active suspension systems [0.03%]
基于强化学习的数字孪生全车主动悬架系统的控制联合设计
Ying-Kuan Tsai,Yi-Ping Chen,Vispi Karkaria et al.
Ying-Kuan Tsai et al.
Active suspension systems are critical for enhancing vehicle comfort, safety, and stability, yet their performance is often limited by fixed hardware designs and control strategies that cannot adapt to uncertain and dynamic operating condit...
A novel multi-thickness topology optimization method for balancing structural performance and manufacturability [0.03%]
一种新的多厚度拓扑优化方法以平衡结构性能和可制造性问题
Gabriel Stankiewicz,Chaitanya Dev,Paul Steinmann
Gabriel Stankiewicz
Topology optimization in two dimensions often presents a trade-off between structural performance and manufacturability, with unpenalized (variable-thickness) methods yielding superior but complex designs, and penalized methods producing si...
Adjoint-based PDE-constrained optimization of viscoelastic floating membrane for maximum wave power absorption [0.03%]
基于伴随方程的粘弹性浮膜最大波能吸收优化问题研究
Kareem El Sayed,Shagun Agarwal,Andrei Metrikine et al.
Kareem El Sayed et al.
Viscoelastic floating membranes can be used as flexible wave breakers to protect coastal and offshore structures or as flexible wave energy converters. Despite their potential, the role of viscoelastic floating membranes in optimally harves...
Differentiable modelling and optimization of multi-planar slicing for multi-axis additive manufacturing [0.03%]
多轴增材制造的多平面切片的可微模型及优化方法研究
Vibhas Mishra,Jun Wu
Vibhas Mishra
Multi-planar deposition, enabled by multi-axis additive manufacturing, provides an opportunity to address challenging issues in wire arc additive manufacturing, such as residual stresses and distortions. This strategy involves sequentially ...
Geometrically nonlinear high-fidelity aerostructural optimization for highly flexible wings [0.03%]
高精度非线性气动弹性优化在高度柔性机翼中的应用
Alasdair C Gray,Graeme J Kennedy,Joaquim R R A Martins
Alasdair C Gray
Over the past decade, advances in MDO have enabled the aerodynamic and structural design of aircraft wings to be simultaneously optimized using high-fidelity models. Using RANS CFD and detailed structural finite element models in these opti...
Inverse design of periodic microstructures with targeted nonlinear mechanical behaviour [0.03%]
具有预期非线性力学行为的周期性微结构的逆向设计
Dilaksan Thillaithevan,Ryan Murphy,Robert Hewson et al.
Dilaksan Thillaithevan et al.
This paper introduces an inverse design framework for the precise tailoring of desired nonlinear mechanical responses in periodic microstructures, with particular focus on prescribed nonlinear stress-strain relationships. The topology optim...
Configurational-force-driven adaptive refinement and coarsening in topology optimization [0.03%]
基于构型力的自适应调节拓扑优化中的网格加密与疏化
Gabriel Stankiewicz,Chaitanya Dev,Paul Steinmann
Gabriel Stankiewicz
The iterative nature of topology optimization, especially in combination with nonlinear state problems, often requires the solution of thousands of linear equation systems. Furthermore, due to the pixelated design representation, the use of...
Hongjia Lu,Helen E Fairclough,Linwei He et al.
Hongjia Lu et al.
Truss layout optimization and continuum topology optimization are both well-established methods, with each having a wide range of applications. Whereas truss layout optimization is best suited for low volume fraction problems (i.e. where th...
Flexible feature mapping topology optimization using NURBS-based component projection [0.03%]
基于NURBS的组件投影的灵活特征映射拓扑优化
Reinier Giele,Can Ayas,Matthijs Langelaar
Reinier Giele
A novel feature mapping topology optimization method is presented, allowing for the creation of features with highly flexible shapes. The method easily integrates with conventional density-based formulations. Feature shapes are implicitly d...
Mixed-integer, multi-objective layerwise optimization of variable-stiffness composites with gaps and overlaps [0.03%]
具有间隙和重叠的可变刚度复合材料的混合整数多目标逐层优化方法研究
D Zamani,A Racionero Sánchez-Majano,A Pagani
D Zamani
Automated fiber placement (AFP) has made it possible to vary the steering angle along curvilinear fiber paths, thus improving mechanical performance compared to traditional composite materials. Variable-angle tow (VAT) or variable-stiffness...